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Current system
05421+2135
A 2110 AB


Nearby doubles
13' : 05422+2123
OCC 631

19' : 05432+2125
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36' : 05422+2059
BRT2328

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KPP 30

42' : 05434+2213
STF 777

42' : 05449+2149
TDS3322

44' : 05424+2051
OCC9039

48' : 05422+2222
BAR 27

50' : 05456+2141
J 1905

53' : 05458+2130
J 2731AB

55' : 05430+2228
OCC 860

57' : 05460+2119
STF 787AB

58' : 05436+2042
A 2112AB

62' : 05458+2208
COU 370

64' : 05407+2034
TVB 103

64' : 05400+2232
AG 99

67' : 05418+2241
OCC 321

69' : 05402+2032
J 1046

73' : 05472+2153
HU 39

77' : 05400+2246
A 2109

80' : 05458+2235
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80' : 05476+2155
BKO 312AB

82' : 05477+2157
SLE 280

82' : 05478+2156
BKO 313

83' : 05364+2200
STF 742



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.

05421+2135 A 2110 AB

 
 
05h 42m 05.81s +21° 34' 49.0" P.A. 133.00 sep 0.5 mag 9.50,9.70 Sp A0
 
 
Coord 2000 05421+2135 Discov num A  2110 Comp AB Coord arcsec 2000 05 42 05.81 +21 34 49.0
Date first 1910 Date last 2015 Obs 18
Pa first 116 Pa last 133.2 P.A. Now (θ) 133.2°
Sep first 0.4 Sep last 0.51 Sep. Now (ρ) 0.51"
Mag pri 9.50 Mag sec 9.70 delta mag (ΔM) 0.2 Spectral class A0 (white)
Pri motion ra +014 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
05421+2135 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 77423 05 42 06 +21 34 49 A 2110 AB 2015 18 133 0.5 9.50 9.70 0.20 <===
Show HD 37801 77423 05 42 06 +21 34 49 STF 772 AB,C 2015 25 243 30.6 8.88 9.65 0.77
Show 77421 05 42 04 +21 34 35 A 2110 CD 2016 5 218 1.6 9.65 13.40 3.75
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus SAO 77423 Tycho2 1310-01572-1 Gaia DR2 3403133279904268928
HD 37801 GC 7115
 
 
WDS 05421+2135 A 2110 AB : 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.
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05421+2135 A 2110 AB 1991 13 124 0.5 9.50 9.70 A0 D 054205.81+213449.0
05421+2135 A 2110 AB 2015 14 133 0.5 9.50 9.70 A0 054205.81+213449.0

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WDS 05421+2135 A 2110 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05421+2135 A 2110 AB : MEASURES
 
 
No records found.

 
 
WDS 05421+2135 : VIRTUAL EYEPIECE
 
 

05421+2135 A 2110A mag 9.5 Sp A0 05421+2135 A 2110B sep 0.5 P.A. 135.30 mag 9.7 05421+2135 A 2110C sep 30.6 P.A. 242.60 mag 9.65 Sp A5 05421+2135 A 2110D sep 32.0 P.A. 241.30 mag 13.4 virtual eyepiece
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Radius:
Components only
 
 
WDS 05421+2135 : ALADIN DSS IMAGE @ 05h 42m 05.81s +21° 34' 49.0"
 
 
 
 
WDS 05421+2135 A 2110 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05421+2135 A 2110AB distance=0' 05421+2135 A 2110CD distance=1' 05422+2123 OCC 631 distance=13' 05432+2125 HU 105 distance=19' 05422+2059 BRT2328 distance=36' 05395+2146 OCC 41 distance=39' 05447+2121 KPP 30 distance=39' 05434+2213 STF 777 distance=42' 05449+2149 TDS3322 distance=42' 05424+2051 OCC9039 distance=44' 05422+2222 BAR 27 distance=48' 05456+2141 J 1905 distance=50' 05458+2130 J 2731AB distance=53' 05458+2130 J 2731AC distance=53' 05430+2228 OCC 860 distance=55' 05460+2119 STF 787AB distance=57' 05460+2119 STF 787AC distance=57' 05460+2119 ARY 6AD distance=57' 05460+2119 ARY 6AE distance=57' 05436+2042 A 2112AB distance=58' 05436+2042 A 2112AC distance=58' 05460+2119 ARY 6DF distance=59' 05458+2208 COU 370 distance=62' 05407+2034 TVB 103 distance=64' 05400+2232 AG 99 distance=64' 05418+2241 OCC 321 distance=67' 05402+2032 J 1046 distance=69' 05472+2153 HU 39 distance=73' 05400+2246 A 2109 distance=77' 05458+2235 J 170AB distance=80' 05458+2235 COU2703AC distance=80' 05476+2155 BKO 312CD distance=80' 05476+2155 BKO 312AB distance=80' 05477+2157 SLE 280 distance=82' 05478+2156 BKO 313 distance=82' 05364+2200 STF 742 distance=83' 05364+2111 STF 740 distance=84' 05458+2242 OCC 861 distance=85' 05482+2145 SLE 282 distance=87' 05476+2056 BU 91AB distance=87' 05476+2056 OCC9110Aa,Ab distance=87' 05370+2044 RBR 15AB distance=88' 05370+2044 RBR 15AC distance=88' 05480+2204 CVR 60 distance=88' 05484+2138 J 2732 distance=89' 05481+2106 BU 92 distance=89' 05450+2255 HU 38 distance=90' 05357+2124 MZA 17 distance=91' 05462+2024 COU 371 distance=91' 05485+2118 GIC 60 distance=92' 05462+2246 OCC 323 distance=92' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 05421+2135 A 2110 AB 133 0.5
Show 05421+2135 STF 772 AB,C 243 30.6
Show 05421+2135 A 2110 CD 218 1.6 1
Show 05422+2123 OCC 631 -1 0.0 13
Show 05432+2125 HU 105 196 2.0 19
Show 05422+2059 BRT2328 307 3.4 36
Show 05395+2146 OCC 41 184 0.1 39
Show 05447+2121 KPP 30 224 5.6 39
Show 05434+2213 STF 777 84 4.7 42
Show 05449+2149 TDS3322 90 0.6 42
Show 05424+2051 OCC9039 170 0.2 44
Show 05422+2222 BAR 27 74 2.3 48
Show 05456+2141 J 1905 265 5.9 50
Show 05458+2130 J 2731 AB 40 5.2 53
Show 05458+2130 J 2731 AC 248 6.3 53
Show 05430+2228 OCC 860 -1 0.1 55
Show 05460+2119 STF 787 AB 54 0.6 57
Show 05460+2119 STF 787 AC 31 15.5 57
Show 05460+2119 ARY 6 AD 160 124.5 57
Show 05460+2119 ARY 6 AE 233 72.9 57
Show 05436+2042 A 2112 AB 328 3.9 58
Show 05436+2042 A 2112 AC 100 20.9 58
Show 05460+2119 ARY 6 DF 268 60.4 59
Show 05458+2208 COU 370 302 1.4 62
Show 05407+2034 TVB 103 101 14.8 64
Show 05400+2232 AG 99 144 7.6 64
Show 05418+2241 OCC 321 -1 0.1 67
Show 05402+2032 J 1046 109 3.0 69
Show 05472+2153 HU 39 21 0.2 73
Show 05400+2246 A 2109 266 0.6 77
Show 05458+2235 J 170 AB 84 4.6 80
Show 05458+2235 COU2703 AC 76 36.0 80
Show 05476+2155 BKO 312 CD 104 3.2 80
Show 05476+2155 BKO 312 AB 222 5.3 80
Show 05477+2157 SLE 280 233 11.6 82
Show 05478+2156 BKO 313 158 10.6 82
Show 05364+2200 STF 742 275 4.1 83
Show 05364+2111 STF 740 121 21.7 84
Show 05458+2242 OCC 861 -1 0.1 85
Show 05482+2145 SLE 282 147 13.8 87
Show 05476+2056 BU 91 AB 89 1.5 87
Show 05476+2056 OCC9110 Aa,Ab -1 0.0 87
Show 05370+2044 RBR 15 AB 160 3.0 88
Show 05370+2044 RBR 15 AC 313 3.5 88
Show 05480+2204 CVR 60 318 87.9 88
Show 05484+2138 J 2732 325 7.4 89
Show 05481+2106 BU 92 171 9.6 89
Show 05450+2255 HU 38 132 0.5 90
Show 05357+2124 MZA 17 268 9.3 91
Show 05462+2024 COU 371 60 0.7 91
Show 05485+2118 GIC 60 177 80.8 92

 
 
WDS 05421+2135 : COMPONENTS
 
 
  A B C
B pa=135.3°
sep=0.49"
 
C pa=242.6°
sep=30.64"
pa=243.5°
sep=30.79"
 
D pa=241.3°
sep=32.03"
pa=242.2°
sep=32.17"
pa=215.7°
sep=1.55"
 
 
05421+2135 A
 
 
Coord arcsec 2000 054205.81+213449.0 Mag 9.5 Spectral class A0 (white) PmRA 14.00
PmDE -10.0 SAO 77423 Tycho2 1310-01572-1 HD 37801
GC 7115 DM BD+21 937
Tycho2
Tycho2 1310-01572-1 Pflag RAmdeg 85.52422710 DEmdeg 21.58027751
PmRA 3.5 PmDE -2.7 E RAmdeg 10 E DEmdeg 12
E pmRA 0.9 E pmDE 0.8 EpRAm 1989.58 EpDEm 1988.16
Num 14 Q RAmdeg 1.4 Q DEmdeg 0.7 Q pmRA 1.4
Q pmDE 0.8 BTmag 9.050 E BTmag 0.022 VTmag 8.882
E VTmag 0.022 Prox 306 TYC T HIP
CCDM RAdeg 85.52421917 DEdeg 21.58028389 EpRA 1990 1.66
EpDE 1990 1.63 E RAdeg 10.4 E DEdeg 13.2 Posflg
Corr 0.1
SAO
SAO 77423 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.017 Vmag 8.8 SpType A0
Double code Source 70 CatNum 7115 DM BD+21 937
DMcomp BDsup HD 37801 M HD 0
GC 7115 RA1950rad 1.47958162 DE1950rad 0.37623364 PmRA2000 -0.0008
PmDE2000 -0.017
CCDM
Ccdm 05421+2135 RComp Comp A Note1
Note2 Discov num DRAs -0.15 DDEs -11.6
R dRAs 10 Year Theta Rho
Obs 4 Vmag 9.5 Sp A0 PmNote *
PmRA 14 PmDE -13 Dm number +21 937 Cat1 BD
Name2 +21 555 Cat2 AGK2/3 HD 37801 M HD
ADS BDS A 4277 M ADS BDS N IDS IDS 05361N2132A
HIC
 
 
05421+2135 B
 
 
Coord arcsec 2000 054205.83+213448.7 Mag 9.7 Calc delta mag 0.2 Calc coord yes
CCDM
Ccdm 05421+2135 RComp Comp B Note1
Note2 Discov num A 2110 DRAs DDEs
R dRAs Year 1910 Theta 114 Rho 0.4
Obs 3 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4277 M ADS BDS N IDS IDS 05361N2132B
HIC
 
 
05421+2135 C
 
 
Coord arcsec 2000 054203.86+213434.9 Coord calc 054203.86+213434.9 Mag 9.65 Spectral class A5 (white)
PmRA 1.00 PmDE -8.0 SAO 77421 Tycho2 1310-01580-1
HD 246448 DM BD+21 935 Calc delta mag 0.15
Tycho2
Tycho2 1310-01580-1 Pflag RAmdeg 85.51609687 DEmdeg 21.57638234
PmRA 0.8 PmDE -7.6 E RAmdeg 17 E DEmdeg 21
E pmRA 0.9 E pmDE 0.9 EpRAm 1984.17 EpDEm 1981.35
Num 13 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 0.9 BTmag 9.997 E BTmag 0.034 VTmag 9.653
E VTmag 0.037 Prox 306 TYC T HIP
CCDM RAdeg 85.51609639 DEdeg 21.57640028 EpRA 1990 1.63
EpDE 1990 1.66 E RAdeg 20.2 E DEdeg 24.7 Posflg
Corr 0.0
SAO
SAO 77421 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.003 Vmag 9.2 SpType A5
Double code Source 35 CatNum 1885 DM BD+21 935
DMcomp BDsup HD 246448 M HD 0
GC RA1950rad 1.47944425 DE1950rad 0.37617011 PmRA2000 -0.0001
PmDE2000 -0.003
CCDM
Ccdm 05421+2135 RComp Comp C Note1
Note2 Discov num STF 772 DRAs -2.12 DDEs -25.8
R dRAs 10 Year 1829 Theta 243 Rho 29.9
Obs 7 Vmag 9.3 Sp A5 PmNote *
PmRA 5 PmDE -20 Dm number +21 935 Cat1 BD
Name2 +21 554 Cat2 AGK2/3 HD 246448 M HD
ADS BDS A 4277 M ADS BDS N IDS IDS 05361N2132C
HIC
 
 
05421+2135 D
 
 
Coord arcsec 2000 054203.80+213433.6 Mag 13.4 Calc delta mag 3.9 Calc coord yes
CCDM
Ccdm 05421+2135 RComp C Comp D Note1
Note2 Discov num A 2110 DRAs DDEs
R dRAs Year 1910 Theta 214 Rho 1.3
Obs 2 Vmag 13.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4277 M ADS BDS N IDS IDS 05361N2132D
HIC