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Doubles in session


Current system
08420-0109
A 1750 Ba,Bb


Nearby doubles
10' : 08415-0114
UC 1700

24' : 08435-0104
HDS1254

28' : 08401-0115
J 423

37' : 08395-0109
CVR1157

41' : 08446-0116
HDS1258

43' : 08448-0110
GWP1075

51' : 08453-0109
BAL 856

53' : 08449-0138
BAL 511

65' : 08414-0213
HJ 102AB

68' : 08380-0141
BAL 509

79' : 08411-0227
CVR1160

90' : 08436-0237
J 1530

94' : 08394-0017
J 1008

95' : 08430-0242
HO 355

96' : 08405-0239
J 3289

97' : 08454-0013
A 2548

98' : 08380-0226
HJ 98

99' : 08463-0005
SHN 121

100' : 08359-0149
TDS5965

100' : 08453-0018
HEI 147

101' : 08459-0230
ITF 98

101' : 08468-0219
GWP1080AB

101' : 08453-0236
STF1270

102' : 08468-0004
BAL1142

103' : 08461-0230
ITF 83

103' : 08460-0232
ITF 97



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

08420-0109 A 1750 Ba,Bb

 
 
08h 41m 58.20s -01° 08' 54.0" P.A. 68.00 sep 0.1 mag 9.30,11.90
 
 
Coord 2000 08420-0109 Discov num A  1750 Comp Ba,Bb Coord arcsec 2000 08 41 58.20 -01 08 54.0
Date first 2021 Date last 2021 Obs 3
Pa first 70 Pa last 67.9 P.A. Now (θ) 67.9°
Sep first 0.1 Sep last 0.129 Sep. Now (ρ) 0.129"
Mag pri 9.30 Mag sec 11.90 delta mag (ΔM) 2.6 Spectral class
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes
Nature of this double is uncertain.
 
 
08420-0109 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 136189 08 41 58 -01 08 54 A 1750 AB 2021 15 41 0.2 9.20 9.20 0.00 Y
Show HD 74113 136189 08 41 58 -01 08 54 ARY 82 AC 2015 10 80 137.3 8.57 9.60 1.03
Show 08 41 58 -01 08 54 A 1750 Ba,Bb 2021 3 68 0.1 9.30 11.90 2.60 <===
Show 08 42 07 -01 08 31 A 1751 CD 2021 20 141 0.5 10.30 10.23 0.07
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Coordinate calcolate 1 Coordinate calculated yes
 
 
WDS 08420-0109 A 1750 Ba,Bb : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
A__1895 Ma - Aitken, R.G. 1895PASP....7..305A
A__1895 PASP 7, 305, 1895 (most data also in A__1914d) 1914PLicO..12....1A
A__1896a Ma - Aitken, R.G. 1896AJ.....17...27A
A__1896a AJ 17, 27, 1896 (most data also in A__1914d) 1914PLicO..12....1A
A__1896b Ma - Aitken, R.G. 1896AN....142...77A
A__1896b AN 142, 77, 1896 (all data also in A__1896a) 1896AJ.....17...27A
A__1896c Ma - Aitken, R.G. 1896PASP....8..286A
A__1896c PASP 8, 286, 1896
A__1896d Ma - Aitken, R.G. 1896PASP....8..314A
A__1896d PASP 8, 314, 1896 (all data also in A__1896a) 1896AJ.....17...27A
A__1897a Ma - Aitken, R.G. 1897AN....142..161A
A__1897a AN 142, 161, 1897 (all data also in A__1896a) 1896AJ.....17...27A
A__1897b Ma - Aitken, R.G. 1897AJ.....17...76A
A__1897b AJ 17, 76, 1897 (all data also in A__1914d) 1914PLicO..12....1A
A__1897c Ma - Aitken, R.G. 1897AJ.....18...56A
A__1897c AJ 18, 56, 1897 (all data also in A__1914d) 1914PLicO..12....1A
A__1897d Ma j Aitken, R.G. 1897AN....145..129A
A__1897d AN 145, 129, 1897 (most data also in A__1914d) 1914PLicO..12....1A
A__1898a Ma - Aitken, R.G. 1898AJ.....18..128A
A__1898a AJ 18, 128, 1898 (all data also in other refs)
A__1898b Ma j Aitken, R.G. 1898AJ.....18..161A
A__1898b AJ 18, 161, 1898 (most data also in other refs)
A__1898b (erratum AJ 18, 180, 1898) 1898AJ.....18..180A
A__1899 Ma - Aitken, R.G. 1899PASP...11..128A
A__1899 PASP 11, 128, 1899
A__1899b Ma j Aitken, R.G. 1899AN....150..113A
A__1899b AN 150, 113, 1899
A__1900a Ma - Aitken, R.G. 1900AN....152..161A
A__1900a AN 152, 161, 1900
A__1900b Ma - Aitken, R.G. 1900AN....153..369A
A__1900b AN 153, 369, 1900
A__1900c Ma - Aitken, R.G. 1900PASP...12..127A
A__1900c PASP 12, 127, 1900 (all data also in A__1900b) 1900AN....153..369A
A__1900d Ma j Aitken, R.G. 1900AN....152..209A
A__1900d AN 152, 209, 1900
A__1900e orb - Aitken, R.G. 1900PASP...12..103A
A__1900e PASP 12, 103, 1900
A__1900f orb - Aitken, R.G. 1900PASP...12..240A
A__1900f PASP 12, 240, 1900
A__1900g Ma j Aitken, R.G. 1900PASP...12..203A
A__1900g PASP 12, 203, 1900
A__1901a Ma j Aitken, R.G. 1901LicOB...1...14A
A__1901a Lick Obs. Bull. 1, 14, 1901
A__1901b Ma j Aitken, R.G. 1901LicOB...1...66A
A__1901b Lick Obs. Bull. 1, 66, 1901
A__1901c orb - Aitken, R.G. 1901PA......9...57A
A__1901c Popular Astron. 9, 57, 1901
A__1901d Ma - Aitken, R.G. 1901AN....156..321A
A__1901d AN 156, 321, 1901 (all data also in A__1901a) 1901LicOB...1...14A
A__1901e Ma - Aitken, R.G. 1901PASP...13..161A
A__1901e PASP 13, 161, 1901 (all data also in other refs)
A__1902a Ma j Aitken, R.G. 1902LicOB...1..129A
A__1902a Lick Obs. Bull. 1, 129, 1902
A__1902b orb - Aitken, R.G. 1902LicOB...1..190A
A__1902b Lick Obs. Bull. 1, 190, 1902
A__1902c orb - Aitken, R.G. 1902PA.....10..486A
A__1902c Popular Astron. 10, 486, 1902
A__1902d orb - Aitken, R.G. 1902PASP...14..153A
A__1902d PASP 14, 153, 1902
A__1902e Ma - Aitken, R.G. 1902AN....158..245A
A__1902e AN 158, 245, 1902 (all data also in A__1902a) 1902LicOB...1..129A
A__1903 Ma j Aitken, R.G. 1903LicOB...2...16A
A__1903 Lick Obs. Bull. 2, 16, 1903
A__1903b Ma - Aitken, R.G. 1903LicOB...2...55A
A__1903b +orb Lick Obs. Bull. 2, 55, 1903 (all data also in other refs)
A__1903c orb - Aitken, R.G. 1903PA.....11...28A
A__1903c Popular Astron. 11, 28, 1903
A__1904a Ma j Aitken, R.G. 1904LicOB...2..139A
A__1904a Lick Obs. Bull. 2, 139, 1904
A__1904b Ma - Aitken, R.G. 1904LicOB...3....6A
A__1904b Lick Obs. Bull. 3, 6, 1904
A__1904c Ma - Aitken, R.G. 1904LicOB...3...61A
A__1904c Lick Obs. Bull. 3, 61, 1904
A__1905a Ma - Aitken, R.G. 1905LicOB...3...88A
A__1905a +orb Lick Obs. Bull. 3, 88, 1905 (all data also in other refs)
A__1905b Ma - Aitken, R.G. 1905LicOB...3...90A
A__1905b Lick Obs. Bull. 3, 90, 1905 (all data also in other refs)
A__1905c orb - Aitken, R.G. 1905LicOB...3..147A
A__1905c Lick Obs. Bull. 3, 147, 1905 (all data also in other refs)
A__1905d orb - Aitken, R.G. 1905LicOB...3..169A
A__1905d Lick Obs. Bull. 3, 169, 1905 (orbit catalog)
A__1905e orb - Aitken, R.G. 1905PA.....13..190A
A__1905e Popular Astron. 13, 190, 1905
A__1906a Ma - Aitken, R.G. 1906LicOB...4....4A
A__1906a Lick Obs. Bull. 4, 4, 1906
A__1906B Ma - Aitken, R.G. 1906MmRAS..56....1L
A__1906B +orb cited by Lewis (MemRAS 56, 1, 1906)
A__1906c orb - Aitken, R.G. 1906LicOB...4...75A
A__1906c Lick Obs. Bull. 4, 75, 1906
A__1906D Ma - Aitken, R.G. 1906QB821.B972.....
A__1906D cited in BDS (Burnham Double Star Cat.), 1906
A__1907a Ma - Aitken, R.G. 1907LicOB...4..101A
A__1907a Lick Obs. Bull. 4, 101, 1907
A__1907b Ma - Aitken, R.G. 1907LicOB...4..125A
A__1907b Lick Obs. Bull. 4, 124, 1907
A__1907c orb - Aitken, R.G. 1907LicOB...4..107A
A__1907c Lick Obs. Bull. 4, 107, 1907 (all data also in other refs)
A__1907d Ma - Aitken, R.G. 1907LicOB...4..170A
A__1907d Lick Obs. Bull. 4, 170, 1907 (all data also in other refs)
A__1907e orb - Aitken, R.G. 1907AN....174..217A
A__1907e AN 174, 217, 1907
A__1907f Ma - Aitken, R.G. 1907AN....176..323A
A__1907f AN 176, 323, 1907 (all data also in other refs)
A__1908a Ma - Aitken, R.G. 1908LicOB...4..166A
A__1908a Lick Obs. Bull. 4, 166, 1908
A__1908b Ma - Aitken, R.G. 1908LicOB...5...28A
A__1908b Lick Obs. Bull. 5, 28, 1908
A__1908c Ma - Aitken, R.G. 1908LicOB...5...55A
A__1908c Lick Obs. Bull. 5, 55, 1908
A__1908d Ma - Aitken, R.G. 1908LicOB...5...43A
A__1908d +orb Lick Obs. Bull. 5, 43, 1908 (all data also in other refs)
A__1908e Ma - Aitken, R.G. 1908PASP...20..185A
A__1908e PASP 20, 185, 1908 (all data also in other refs)
A__1908f orb - Aitken, R.G. 1908PASP...20..267A
A__1908f PASP 20, 267, 1908
A__1908g Ma - Aitken, R.G. 1908PASP...20..290A
A__1908g PASP 20, 290, 1908 (all data also in other refs)
A__1908h Ma - Aitken, R.G. 1908PASP...20..291A
A__1908h PASP 20, 291, 1908
A__1909a Ma - Aitken, R.G. 1909LicOB...5..115A
A__1909a Lick Obs. Bull. 5, 115, 1909
A__1909b Ma - Aitken, R.G. 1909LicOB...5..166A
A__1909b Lick Obs. Bull. 5, 166, 1909
A__1909c orb - Aitken, R.G. 1909PASP...21...83A
A__1909c PASP 21, 83, 1909
A__1910a Ma - Aitken, R.G. 1910LicOB...6...62A
A__1910a Lick Obs. Bull. 6, 62, 1910
A__1910b Ma - Aitken, R.G. 1910LicOB...6...70A
A__1910b Lick Obs. Bull. 6, 70, 1910
A__1910c - Aitken, R.G. 1910LicOB...6....1A
A__1910c Lick Obs. Bull. 6, 1, 1910 (no data)
A__1910d Ma - Aitken, R.G. 1910PASP...22...95A
A__1910d PASP 22, 95, 1910 (all data also in other refs)
A__1910e - Aitken, R.G. 1910PASP...22..137A
A__1910e PASP 22, 137, 1910 (no data)
A__1910f Ma - Aitken, R.G. 1910PASP...22..140A
A__1910f PASP 22, 140, 1910 (all data also in other refs)
A__1911 Ma - Aitken, R.G. 1911LicOB...6..163A
A__1911 Lick Obs. Bull. 6, 163, 1911
A__1911b Ma - Aitken, R.G. 1911PASP...23..238A
A__1911b PASP 23, 238, 1911 (all data also in other refs)
A__1912 Ma - Aitken, R.G. 1912LicOB...7...93A
A__1912 Lick Obs. Bull. 7, 93, 1912
A__1912b - Aitken, R.G. 1912LicOB...2....3A
A__1912b Lick Obs. Bull. 7, 3, 1912 (no data)
A__1912c - Aitken, R.G. 1912PASP...24..126A
A__1912c PASP 24, 126, 1912 (no data)
A__1912d orb - Aitken, R.G. 1912PASP...24..165A
A__1912d PASP 24, 165, 1912
A__1912e orb - Aitken, R.G. 1912PASP...24..216A
A__1912e PASP 24, 216, 1912
A__1912f Ma - Aitken, R.G. 1912PASP...24..228A
A__1912f PASP 24, 228, 1912 (all data also in other refs)
A__1912g Ma - Aitken, R.G. 1912PA.....20..643A
A__1912g Popular Astron. 20, 643, 1912 (all data also in other refs)
A__1913 Ma - Aitken, R.G. 1913LicOB...7..186A
A__1913 Lick Obs. Bull. 7, 186, 1913
A__1913b Ma - Aitken, R.G. 1913PASP...25...41A
A__1913b +orb PASP 25, 41, 1913 (all data also in other refs)
A__1914a Ma - Aitken, R.G. 1914LicOB...8...52A
A__1914a Lick Obs. Bull. 8, 52, 1914
A__1914b Ma - Aitken, R.G. 1914LicOB...8...93A
A__1914b Lick Obs. Bull. 8, 93, 1914
A__1914c Ma - Aitken, R.G. 1914LicOB...8...96A
A__1914c Lick Obs. Bull. 8, 96, 1914
A__1914d Ma j Aitken, R.G. 1914PLicO..12....1A
A__1914d +orb Pub. Lick Obs. 12, 1, 1914
A__1914e orb - Aitken, R.G. 1914PLicO..12..100A
A__1914e Pub. Lick Obs. 12, 100, 1914
A__1914f orb - Aitken, R.G. 1914LicOB...8...99A
A__1914f Lick Obs. Bull. 8, 99, 1914
A__1914g Ma - Aitken, R.G. 1914PASP...26...53A
A__1914g PASP 26, 53, 1914 (all data also in other refs)
A__1914h Ma - Aitken, R.G. 1914PASP...26..205A
A__1914h PASP 26, 205, 1914 (all data also in other refs)
A__1914i Ma - Aitken, R.G. 1914PASP...26..208A
A__1914i +orb PASP 26, 208, 1914 (all data also in other refs)
A__1915 Ma - Aitken, R.G. 1915PASP...27..230A
A__1915 PASP 27, 230, 1915 (some data also in other refs)
A__1916a orb - Aitken, R.G. 1916PASP...28..121A
A__1916a PASP 28, 121, 1916
A__1916b Ma - Aitken, R.G. 1916PASP...28..276A
A__1916b PASP 28, 276, 1916 (all data also in other refs)
A__1917a Ma - Aitken, R.G. 1917PASP...29..207A
A__1917a PASP 29, 207, 1917 (all data also in other refs)
A__1917b Ma - Aitken, R.G. 1917PASP...29..217A
A__1917b PASP 29, 217, 1917 (all data also in other refs)
A__1918a Ma - Aitken, R.G. 1918LicOB...9..132A
A__1918a Lick Obs. Bull. 9, 132, 1918
A__1918b orb - Aitken, R.G. 1918LicOB...9..184A
A__1918b Lick Obs. Bull. 9, 184, 1918
A__1918c orb - Aitken, R.G. 1918LicOB...9..191A
A__1918c Lick Obs. Bull. 9, 191, 1918
A__1918d orb - Aitken, R.G. 1918PAAS....3R..68A
A__1918d PAAS 3, 68, 1918
A__1918e Ma - Aitken, R.G. 1918PASP...30...69A
A__1918e PASP 30, 69, 1918 (all data also in other refs)
A__1918f Ma - Aitken, R.G. 1918PASP...30...71A
A__1918f PASP 30, 71, 1918 (all data also in other refs)
A__1918g orb - Aitken, R.G. 1918PASP...30..194A
A__1918g PASP 30, 194, 1918
A__1918h Ma - Aitken, R.G. 1918PASP...30..262A
A__1918h PASP 30, 262, 1918 (all data also in other refs)
A__1918i orb - Aitken, R.G. 1918PASP...30..311A
A__1918i PASP 30, 311, 1918
A__1919a Ma - Aitken, R.G. 1919PASP...31...44A
A__1919a PASP 31, 44, 1919 (all data also in other refs)
A__1919b Ma - Aitken, R.G. 1919PASP...31..116A
A__1919b PASP 31, 116, 1919 (all data also in other refs)
A__1919c Ma - Aitken, R.G. 1919PASP...31..197A
A__1919c PASP 31, 197, 1919 (all data also in other refs)
A__1919d orb - Aitken, R.G. 1919PASP...31..285A
A__1919d PASP 31, 285, 1919
A__1920a Ma - Aitken, R.G. 1920RGOO.....f...1.
A__1920a Greenwich Observations, F1, 1920
A__1920b Ma - Aitken, R.G. 1920PASP...32...56A
A__1920b PASP 32, 56, 1920 (most data also in other refs)
A__1920c orb - Aitken, R.G. 1920PASP...32..215A
A__1920c PASP 32, 215, 1920
A__1921a Ma - Aitken, R.G. 1921PASP...33...60A
A__1921a PASP 33, 60, 1921 (all data also in other refs)
A__1921b Ma - Aitken, R.G. 1921PASP...33..270A
A__1921b PASP 33, 270, 1921 (all data also in other refs)
A__1922a - Aitken, R.G. 1922PASP...34...52A
A__1922a PASP 34, 52, 1922 (no data)
A__1922b orb - Aitken, R.G. 1922PAAS....4....6A
A__1922b Pub. AAS 4, 6, 1922
A__1923a Ma j Aitken, R.G. 1923LicOB..11...58A
A__1923a +orb Lick Obs. Bull. 11, 58, 1923
A__1923b orb - Aitken, R.G. 1923PASP...35..258A
A__1923b PASP 35, 258, 1923
A__1923c orb - Aitken, R.G. 1923LicOB..11...66A
A__1923c Lick Obs. Bull. 11, 66, 1923
A__1923d orb - Aitken, R.G. 1923LicOB..11...70A
A__1923d Lick Obs. Bull. 11, 70, 1923
A__1923e orb - Aitken, R.G. 1923LicOB..11...79A
A__1923e Lick Obs. Bull. 11, 79, 1923
A__1923f orb - Aitken, R.G. 1923LicOB..11...83A
A__1923f Lick Obs. Bull. 11, 83, 1923
A__1923g orb - Aitken, R.G. 1923LicOB..11...85A
A__1923g Lick Obs. Bull. 11, 85, 1923
A__1923h orb - Aitken, R.G. 1923LicOB..11...97A
A__1923h Lick Obs. Bull. 11, 97, 1923
A__1923i orb - Aitken, R.G. 1923PASP...35...70A
A__1923i PASP 35, 70, 1923
A__1923j Ma - Aitken, R.G. 1923PASP...35..323A
A__1923j PASP 35, 323, 1923 (all data also in other refs)
A__1924 Ma - Aitken, R.G. 1924PASP...36..296A
A__1924 PASP 36, 296, 1924 (all data also in other refs)
A__1925a orb - Aitken, R.G. 1925PASP...37..222A
A__1925a +D PASP 37, 222, 1925
A__1925b orb - Aitken, R.G. 1925LicOB..12...45A
A__1925b Lick Obs. Bull. 12, 45, 1925
A__1925c orb - Aitken, R.G. 1925LicOB..12...47A
A__1925c Lick Obs. Bull. 12, 47, 1925
A__1925D Ma - Aitken, R.G. 1925MNRAS..85..276E
A__1925D cited by Milburn (MNRAS 85, 276, 1925)
A__1926a Ma - Aitken, R.G. 1926PASP...38..131A
A__1926a PASP 38, 131, 1926 (all data also in other refs)
A__1926b Ma - Aitken, R.G. 1926PASP...38..334A
A__1926b PASP 38, 334, 1926 (all data also in other refs)
A__1927a Ma - Aitken, R.G. 1927LicOB..12..170A
A__1927a Lick Obs. Bull. 12, 170, 1927
A__1927b Ma j Aitken, R.G. 1927LicOB..12..173A
A__1927b Lick Obs. Bull. 12, 173, 1927
A__1927c orb - Aitken, R.G. 1927PASP...39...45A
A__1927c PASP 39, 45, 1927
A__1928 Ma - Aitken, R.G. 1928PASP...40..355A
A__1928 PASP 40, 355, 1928 (all data also in other refs)
A__1929a Ma - Aitken, R.G. 1929LicOB..14...62A
A__1929a Lick Obs. Bull. 14, 62, 1929
A__1929b Ma - Aitken, R.G. 1929LicOB..14...88A
A__1929b Lick Obs. Bull. 14, 88, 1929
A__1930a Ma - Aitken, R.G. 1930PASP...42...60A
A__1930a PASP 42, 60, 1930 (all data also in other refs)
A__1930b Ma - Aitken, R.G. 1930PASP...42..123A
A__1930b PASP 42, 123, 1930 (most data also in other refs)
A__1932a Ma - Aitken, R.G. 1932QB821.A43......
A__1932a Aitken Double Star Catalogue, 1932
A__1932b Ma - Aitken, R.G. 1932QB821.A43......
A__1932b Aitken Double Star Catalogue, 1932 (formerly combined in means)
A__1932c orb - Aitken, R.G. 1932PASP...44..127A
A__1932c PASP 44, 127, 1932
A__1932d orb - Aitken, R.G. 1932PASP...44..129A
A__1932d PASP 44, 129, 1932
A__1932e Ma - Aitken, R.G. 1932PASP...44..132A
A__1932e PASP 44, 132, 1932 (all data also in other refs)
A__1933a Ma - Aitken, R.G. 1933PASP...45...90A
A__1933a PASP 45, 90, 1933
A__1933b Ma - Aitken, R.G. 1933PASP...45..261A
A__1933b PASP 45, 261, 1933
A__1933c Ma - Aitken, R.G. 1933LicOB..16...93A
A__1933c Lick Obs. Bull. 16, 93, 1933
A__1933d Ma - Aitken, R.G. 1933LicOB..16...96A
A__1933d Lick Obs. Bull. 16, 96, 1933
A__1933e Ma - Aitken, R.G. 1933PASP...45..190A
A__1933e PASP 45, 190, 1933 (all data also in other refs)
A__1934a Ma - Aitken, R.G. 1934PASP...46..110A
A__1934a PASP 46, 110, 1934 (all data also in other refs)
A__1934b - Aitken, R.G. 1934PASP...46..284A
A__1934b PASP 46, 284, 1934 (no data)
A__1935e Ma j Aitken, R.G. 1935LicOB..17...91A
A__1935e Lick Obs. Bull. 17, 91, 1935
A__1935f - Aitken, R.G. 1935QB821.A3.......
A__1935f The Binary Stars, 1935
A__1936 orb - Aitken, R.G. 1936PASP...48..175A
A__1936 PASP 48, 175, 1936
A__1937a Ma - Aitken, R.G. 1937LicOB..18...53A
A__1937a Lick Obs. Bull. 18, 53, 1937
A__1937b Ma - Aitken, R.G. 1937LicOB..18..109A
A__1937b Lick Obs. Bull. 18, 109, 1937
A__9999 Ma - Aitken, R.G. ...................
A__9999 Unpublished, manuscript or reference not found.
Ary1977 Ma - Argyle, R.W. ...................
Ary1977 +Mr Webb Society Handbook 1, 1977
Ary1979 Ma j Argyle, R.W. 1979RGOB..184...17A
Ary1979 R. Obs. Bull. #184, 1979
Ary1983 Ma j Argyle, R.W. 1983A&AS...53..177A
Ary1983 A&AS 53, 177, 1983
Ary1989 Mb - Argyle, R.W. ...................
Ary1989 Webb Soc., Double Star Circ. 4, 1989
Ary1992 Ma - Argyle, R.W. ...................
Ary1992 Webb Soc., Double Star Circ. 5, 1992
Ary1994 Ma - Argyle, R.W. ...................
Ary1994 Webb Soc., Double Star Circ. 6, 1994
Ary1998 Ma - Argyle, R.W. ...................
Ary1998 Webb Soc., Double Star Circ. 7, 1998
Ary2000 Ma - Argyle, R.W. ...................
Ary2000 Webb Soc., Double Star Circ. 8, 2000
Ary2001a orb - Argyle, R.W. & Alzner, A. 2001IAUDS.143....1A
Ary2001a Inf. Circ. 143, 1, 2001
Ary2001b Ma - Argyle, R.W. ...................
Ary2001b Webb Soc., Double Star Circ. 9, 2001
Ary2002 Ma - Argyle, R.W. ...................
Ary2002 Webb Soc., Double Star Circ. 10, 2002
Ary2002b orb - Argyle, R.W., Alzner, A. & Horch, E. 2002A&A...384..171A
Ary2002b A&A 384, 171, 2002
Ary2003 Ma j Argyle, R.W. ...................
Ary2003 Webb Soc., Double Star Circ. 11, 2, 2003
Ary2004 Ma j Argyle, R.W. ...................
Ary2004 Webb Soc., Double Star Circ. 12, 1, 2004
Ary2005 Ma j Argyle, R.W. ...................
Ary2005 Webb Soc., Double Star Circ. 13, 1, 2005
Ary2006 Ma j Argyle, R.W. ...................
Ary2006 Webb Soc., Double Star Circ. 14, 2006
Ary2007 Ma j Argyle, R.W. ...................
Ary2007 Webb Soc., Double Star Circ. 15, 2007
Ary2008 Ma j Argyle, R.W. ...................
Ary2008 Webb Soc., Double Star Circ. 16, 2008
Ary2009 Ma j Argyle, R.W. ...................
Ary2009 Webb Soc., Double Star Circ. 17, 2009
Ary2010 orb - Argyle, R.W. & Alzner, A. 2010IAUDS.170....1A
Ary2010 Inf. Circ. 170, 1, 2010
Ary2010b Ma j Argyle, R.W. ...................
Ary2010b Webb Soc., Double Star Circ. 18, 2010
Ary2011 Ma j Argyle, R.W. ...................
Ary2011 Webb Soc., Double Star Circ. 19, 2011
Ary2012 Ma j Argyle, R.W. ...................
Ary2012 Webb Soc., Double Star Circ. 20, 2012
Ary2013 Ma j Argyle, R.W. ...................
Ary2013 Webb Soc., Double Star Circ. 21, 2013
Ary2014 Ma j Argyle, R.W. ...................
Ary2014 Webb Soc., Double Star Circ. 22, 2014
Ary2014b Ma j Argyle, R.W. ...................
Ary2014b Webb Soc., Double Star Circ. 22, 2014
Ary2015 Ma j Argyle, R.W. ...................
Ary2015 Webb Soc., Double Star Circ. 23, 1, 2015
Ary2015b Ma j Argyle, R.W., Alzner, A. & van Leeuwen, F. 2015AN....336..378S
Ary2015b +orb AN 336, 378, 2015
Ary2016 Ma j Argyle, R.W. ...................
Ary2016 Webb Soc., Double Star Circ. 24, 1, 2016
Ary2016b Ma j Argyle, R.W. (measure in Csr2016) ..................
Ary2016b Webb Soc., Double Star Circ. 24, 40, 2016
Ary2017a Ma j Argyle, R.W. ...................
Ary2017a Webb Soc., Double Star Circ. 25, 1, 2017
Ary2017b Ma j Argyle, R.W. ...................
Ary2017b Webb Soc., Double Star Circ. 25, 6, 2017
Ary2018a Ma j Argyle, R.W. ...................
Ary2018a Webb Soc., Double Star Circ. 26, 1, 2018
Ary2019a Ma j Argyle, R.W. ...................
Ary2019a Webb Soc., Double Star Circ. 27, 1, 2019
Ary2020 Ma j Argyle, R.A. .
Ary2020 Webb Soc., Double Star Circ. 28, 1, 2020
Ary2022 Hg j Argyle, R.A. .
Ary2022 Webb Soc., Double Star Circ. 30, 6, 2022
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08420-0109 A 1750 Ba,Bb 2021 3 68 0.1 9.30 11.90

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 08420-0109 A 1750 Ba,Bb : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08420-0109 A 1750 Ba,Bb : MEASURES
 
 
No records found.

 
 
WDS 08420-0109 : VIRTUAL EYEPIECE
 
 

08420-0109 A 1750A mag 9.2 Sp A5 08420-0109 A 1750B sep 0.2 P.A. 56.30 mag 9.3 08420-0109 A 1750Bb sep 0.3 P.A. 61.10 mag 11.9 08420-0109 A 1751C sep 137.4 P.A. 80.20 mag 10.3 Sp F2 08420-0109 A 1751D sep 137.7 P.A. 80.40 mag 10.23 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 08420-0109 : ALADIN DSS IMAGE @ 08h 41m 58.20s -01° 08' 54.0"
 
 
 
 
WDS 08420-0109 A 1750 Ba,Bb : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08420-0109 A 1750Ba,Bb distance=0' 08420-0109 A 1750AB distance=1' 08420-0109 ARY 82AC distance=1' 08420-0109 A 1751CD distance=3' 08415-0114 UC 1700 distance=10' 08435-0104 HDS1254 distance=24' 08401-0115 J 423 distance=28' 08395-0109 CVR1157 distance=37' 08446-0116 HDS1258 distance=41' 08448-0110 GWP1075 distance=43' 08453-0109 BAL 856 distance=51' 08449-0138 BAL 511 distance=53' 08414-0213 HJ 103BC distance=65' 08414-0213 HJ 102AB distance=65' 08380-0141 BAL 509 distance=68' 08411-0227 CVR1160 distance=79' 08436-0237 J 1530 distance=90' 08394-0017 J 1008 distance=94' 08430-0242 HO 355 distance=95' 08405-0239 J 3289 distance=96' 08454-0013 A 2548 distance=97' 08380-0226 HJ 98 distance=98' 08463-0005 SHN 121 distance=99' 08359-0149 TDS5965 distance=100' 08453-0018 HEI 147 distance=100' 08459-0230 ITF 98 distance=101' 08468-0219 GWP1080AB distance=101' 08468-0219 GWP1081AC distance=101' 08453-0236 STF1270 distance=101' 08468-0219 GWP1081BC distance=102' 08468-0004 BAL1142 distance=102' 08461-0230 ITF 83 distance=103' 08460-0232 ITF 97 distance=103' 08437-0031 GWP1070 distance=104' 08458+0019 CVR 504 distance=106' 08392+0030 BAL1140 distance=108' 08476+0001 STF1281AB distance=110' 08476+0001 STU 23AC distance=110' 08476+0001 TOK 521AD distance=110' 08352-0157 RST4891 distance=112' 08476+0001 RST5306Ca,Cb distance=112' 08386-0249 GWP1056 distance=112' 08350-0150 UC 1688 distance=113' 08459-0032 GWP1078 distance=117' 08360-0007 BAL1139 distance=118' 08478-0009 BAL1143 distance=118' 08406+0047 A 2750 distance=118' 08369+0022 UC 1694 distance=119' 08447+0044 KPP3761 distance=121' 08361+0016 SLW 265 distance=123' 08466+0035 A 2549 distance=125' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 08420-0109 A 1750 Ba,Bb 68 0.1
Show 08420-0109 A 1750 AB 41 0.2 1
Show 08420-0109 ARY 82 AC 80 137.3 1
Show 08420-0109 A 1751 CD 141 0.5 3
Show 08415-0114 UC 1700 183 20.3 10
Show 08435-0104 HDS1254 28 0.7 24
Show 08401-0115 J 423 283 6.9 28
Show 08395-0109 CVR1157 251 3.6 37
Show 08446-0116 HDS1258 198 0.5 41
Show 08448-0110 GWP1075 344 36.8 43
Show 08453-0109 BAL 856 22 18.5 51
Show 08449-0138 BAL 511 346 5.0 53
Show 08414-0213 HJ 103 BC 261 5.2 65
Show 08414-0213 HJ 102 AB 329 34.0 65
Show 08380-0141 BAL 509 115 18.8 68
Show 08411-0227 CVR1160 182 3.1 79
Show 08436-0237 J 1530 303 12.3 90
Show 08394-0017 J 1008 20 3.1 94
Show 08430-0242 HO 355 152 0.8 95
Show 08405-0239 J 3289 94 4.2 96
Show 08454-0013 A 2548 246 0.1 97
Show 08380-0226 HJ 98 100 8.2 98
Show 08463-0005 SHN 121 -1 0.0 99
Show 08359-0149 TDS5965 218 0.8 100
Show 08453-0018 HEI 147 10 0.1 100
Show 08459-0230 ITF 98 114 21.9 101
Show 08468-0219 GWP1080 AB 74 54.6 101
Show 08468-0219 GWP1081 AC 62 56.3 101
Show 08453-0236 STF1270 265 4.7 101
Show 08468-0219 GWP1081 BC 345 10.8 102
Show 08468-0004 BAL1142 105 12.7 102
Show 08461-0230 ITF 83 322 5.7 103
Show 08460-0232 ITF 97 350 4.5 103
Show 08437-0031 GWP1070 251 8.4 104
Show 08458+0019 CVR 504 17 14.8 106
Show 08392+0030 BAL1140 130 17.2 108
Show 08476+0001 STF1281 AB 310 53.1 110
Show 08476+0001 STU 23 AC 351 219.8 110
Show 08476+0001 TOK 521 AD 157 119.6 110
Show 08352-0157 RST4891 175 1.9 112
Show 08476+0001 RST5306 Ca,Cb 194 0.1 112
Show 08386-0249 GWP1056 91 707.7 112
Show 08350-0150 UC 1688 178 34.9 113
Show 08459-0032 GWP1078 141 15.4 117
Show 08360-0007 BAL1139 268 18.8 118
Show 08478-0009 BAL1143 141 13.6 118
Show 08406+0047 A 2750 336 0.5 118
Show 08369+0022 UC 1694 252 23.9 119
Show 08447+0044 KPP3761 118 3.2 121
Show 08361+0016 SLW 265 353 10.8 123
Show 08466+0035 A 2549 43 4.3 125

 
 
WDS 08420-0109 : COMPONENTS
 
 
  A B Bb C
B pa=56.3°
sep=0.18"
 
Bb pa=61.1°
sep=0.31"
pa=67.9°
sep=0.13"
 
C pa=80.2°
sep=137.41"
pa=80.3°
sep=137.25"
pa=80.3°
sep=137.12"
 
D pa=80.4°
sep=137.65"
pa=80.4°
sep=137.49"
pa=80.5°
sep=137.36"
pa=140.9°
sep=0.49"
 
 
08420-0109 A
 
 
Coord arcsec 2000 084158.19-010854.1 Mag 9.2 Spectral class A5 (white) PmRA -2.00
PmDE -1.0 SAO 136189 Tycho2 4863-00945-1 HD 74113
DM BD-00 2044
Tycho2
Tycho2 4863-00945-1 Pflag RAmdeg 130.49246712 DEmdeg -1.14836250
PmRA -1.9 PmDE -0.7 E RAmdeg 7 E DEmdeg 8
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.85 EpDEm 1990.52
Num 10 Q RAmdeg 1.6 Q DEmdeg 0.9 Q pmRA 1.5
Q pmDE 0.9 BTmag 8.868 E BTmag 0.018 VTmag 8.568
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 130.49247194 DEdeg -1.14836056 EpRA 1990 1.66
EpDE 1990 1.37 E RAdeg 6.9 E DEdeg 8.3 Posflg
Corr -0.1
SAO
SAO 136189 DelFlag RA1950 PmRA1950 -0.001
DE1950 PmDE1950 0.002 Vmag 8.6 SpType A5
Double code Source 31 CatNum 2673 DM BD-00 2044
DMcomp BDsup HD 74113 M HD 0
GC RA1950rad 2.26641105 DE1950rad -0.01690875 PmRA2000 -0.0008
PmDE2000 0.005
CCDM
Ccdm 08420-0109 RComp Comp A Note1
Note2 Discov num DRAs -1.78 DDEs 5.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp A5 PmNote *
PmRA 7 PmDE -9 Dm number -00 2044 Cat1 BD
Name2 -00 1268 Cat2 AGK2/3 HD 74113 M HD
ADS BDS A 6936 M ADS BDS N IDS IDS 08369S0048A
HIC
 
 
08420-0109 B
 
 
Coord arcsec 2000 084158.20-010854.0 Mag 9.3 Mag composta 9.2 Calc delta mag 0.1
Calc coord yes
 
 
08420-0109 Bb
 
 
Coord arcsec 2000 084158.21-010854.0 Mag 11.9 Calc delta mag 2.7 Calc coord yes
 
 
08420-0109 C
 
 
Coord arcsec 2000 084207.22-010830.8 Coord calc 084207.22-010830.8 Mag 10.3 Spectral class F2 (yellow-white)
PmRA -2.00 PmDE -29.0 Calc delta mag 1.1
 
 
08420-0109 D
 
 
Coord arcsec 2000 084207.24-010831.2 Mag 10.23 Tycho2 4863-00079-1 Calc delta mag 1.03
Calc coord yes
Tycho2
Tycho2 4863-00079-1 Pflag RAmdeg 130.53006317 DEmdeg -1.14189307
PmRA -4.8 PmDE -30.0 E RAmdeg 14 E DEmdeg 16
E pmRA 1.1 E pmDE 1.1 EpRAm 1988.63 EpDEm 1986.68
Num 10 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 10.009 E BTmag 0.028 VTmag 9.643
E VTmag 0.027 Prox 999 TYC T HIP
CCDM RAdeg 130.53007500 DEdeg -1.14182167 EpRA 1990 1.65
EpDE 1990 1.40 E RAdeg 14.5 E DEdeg 17.7 Posflg P
Corr 0.0