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Doubles in session


Current system
20304+3833
A 1430


Nearby doubles
6' : 20300+3832
SMA 117

11' : 20296+3836
SEI1136

12' : 20302+3823
SEI1141

12' : 20314+3833
JNN 284

16' : 20317+3831
ES 246AB

16' : 20311+3847
SEI1150

17' : 20306+3850
SEI1144

23' : 20311+3854
SEI1149

26' : 20296+3856
MLB 775

27' : 20288+3812
ES 2508

28' : 20297+3808
STF2691

29' : 20282+3821
TDT2304

30' : 20296+3901
ALI 936AB

30' : 20288+3810
ES 206

30' : 20315+3806
SEI1151

31' : 20281+3820
SMR 71

31' : 20281+3847
ALI 933

31' : 20293+3901
DAM 315

34' : 20331+3822
TDT2363

35' : 20276+3926
GUL 3

35' : 20324+3859
SEI1157

35' : 20280+3813
ES 2507

39' : 20337+3835
A 1431

41' : 20304+3753
TDT2328

43' : 20336+3854
KPP4205

43' : 20330+3903
SEI1163



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.

20304+3833 A 1430

 
 
20h 30m 24.72s +38° 33' 23.9" P.A. 132.00 sep 3.4 mag 8.75,12.80 Sp A0
 
 
Coord 2000 20304+3833 Discov num A  1430 Comp Coord arcsec 2000 20 30 24.72 +38 33 23.9
Date first 1906 Date last 2015 Obs 7
Pa first 135 Pa last 131.5 P.A. Now (θ) 131.5°
Sep first 3.1 Sep last 3.395 Sep. Now (ρ) 3.395"
Mag pri 8.75 Mag sec 12.80 delta mag (ΔM) 4.05 Spectral class A0 (white)
Pri motion ra +014 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 70123 Tycho2 3153-01057-1 Gaia DR2 2064098270997466240
HD 195507 ADS 13936
 
 
WDS 20304+3833 A 1430 : 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.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20304+3833 A 1430 2001 5 131 3.1 8.75 12.80 A0 203024.72+383323.9
20304+3833 A 1430 2005 6 133 3.6 8.75 12.80 A0 203024.72+383323.9
20304+3833 A 1430 2015 7 132 3.4 8.75 12.80 A0 203024.72+383323.9

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

 
 
WDS 20304+3833 A 1430 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20304+3833 A 1430 : MEASURES
 
 
No records found.

 
 
WDS 20304+3833 : VIRTUAL EYEPIECE
 
 

20304+3833 A 1430A mag 8.75 Sp A0 20304+3833 A 1430B sep 3.0 P.A. 138.50 mag 12.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20304+3833 : ALADIN DSS IMAGE @ 20h 30m 24.72s +38° 33' 23.9"
 
 
 
 
WDS 20304+3833 A 1430 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20304+3833 A 1430 distance=0' 20300+3832 SMA 117 distance=6' 20296+3836 SEI1136 distance=11' 20302+3823 SEI1141 distance=12' 20314+3833 JNN 284 distance=12' 20317+3831 ES 246AB distance=16' 20317+3831 ES 246AC distance=16' 20311+3847 SEI1150 distance=16' 20306+3850 SEI1144 distance=17' 20311+3854 SEI1149 distance=23' 20296+3856 MLB 775 distance=26' 20288+3812 ES 2508 distance=27' 20297+3808 STF2691 distance=28' 20282+3821 TDT2304 distance=29' 20296+3901 ALI 936AB distance=30' 20296+3901 SEI1137AC distance=30' 20288+3810 ES 206 distance=30' 20315+3806 SEI1151 distance=30' 20281+3820 SMR 71 distance=31' 20281+3847 ALI 933 distance=31' 20293+3901 DAM 315 distance=31' 20331+3822 TDT2363 distance=34' 20276+3926 GUL 3 distance=35' 20324+3859 SEI1157 distance=35' 20280+3813 ES 2507 distance=35' 20337+3835 A 1431 distance=39' 20304+3753 TDT2328 distance=41' 20336+3854 KPP4205 distance=43' 20330+3903 SEI1163 distance=43' 20287+3911 CBL 83 distance=43' 20335+3858 SEI1166 distance=44' 20308+3749 SEI1146AB distance=45' 20308+3749 SEI1147AC distance=45' 20275+3902 TDT2290 distance=45' 20341+3847 KPP4206 distance=46' 20292+3919 SEI1134 distance=49' 20332+3910 SEI1165 distance=49' 20319+3920 HJ 1531 distance=50' 20332+3911 CNT 6 distance=50' 20327+3916 SEI1160AB distance=51' 20327+3916 SEI1159AC distance=51' 20344+3852 SEI1172 distance=51' 20271+3910 TDT2284 distance=54' 20271+3909 ALI 932 distance=54' 20349+3840 SEI1177 distance=54' 20290+3924 ALI1144 distance=54' 20335+3913 SEI1168 distance=54' 20286+3923 TDT2315 distance=55' 20349+3849 SEI1176 distance=55' 20261+3852 MLB1017 distance=55' 20348+3852 GRV 357 distance=56' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20304+3833 A 1430 132 3.4
Show 20300+3832 SMA 117 264 12.4 6
Show 20296+3836 SEI1136 259 11.5 11
Show 20302+3823 SEI1141 175 22.5 12
Show 20314+3833 JNN 284 252 0.1 12
Show 20317+3831 ES 246 AB 355 5.1 16
Show 20317+3831 ES 246 AC 354 9.9 16
Show 20311+3847 SEI1150 74 21.6 16
Show 20306+3850 SEI1144 177 18.1 17
Show 20311+3854 SEI1149 203 19.6 23
Show 20296+3856 MLB 775 167 10.8 26
Show 20288+3812 ES 2508 302 6.3 27
Show 20297+3808 STF2691 32 16.3 28
Show 20282+3821 TDT2304 199 5.4 29
Show 20296+3901 ALI 936 AB 77 10.5 30
Show 20296+3901 SEI1137 AC 310 22.0 30
Show 20288+3810 ES 206 124 4.2 30
Show 20315+3806 SEI1151 215 25.1 30
Show 20281+3820 SMR 71 65 8.4 31
Show 20281+3847 ALI 933 254 13.8 31
Show 20293+3901 DAM 315 281 10.3 31
Show 20331+3822 TDT2363 174 0.5 34
Show 20276+3926 GUL 3 335 0.5 35
Show 20324+3859 SEI1157 66 7.6 35
Show 20280+3813 ES 2507 84 8.2 35
Show 20337+3835 A 1431 29 0.9 39
Show 20304+3753 TDT2328 45 0.5 41
Show 20336+3854 KPP4205 80 2.6 43
Show 20330+3903 SEI1163 221 28.9 43
Show 20287+3911 CBL 83 172 41.8 43
Show 20335+3858 SEI1166 73 17.0 44
Show 20308+3749 SEI1146 AB 42 10.2 45
Show 20308+3749 SEI1147 AC 286 14.5 45
Show 20275+3902 TDT2290 285 0.8 45
Show 20341+3847 KPP4206 215 1.6 46
Show 20292+3919 SEI1134 32 3.8 49
Show 20332+3910 SEI1165 4 10.7 49
Show 20319+3920 HJ 1531 318 6.4 50
Show 20332+3911 CNT 6 205 6.6 50
Show 20327+3916 SEI1160 AB 49 13.9 51
Show 20327+3916 SEI1159 AC 148 21.0 51
Show 20344+3852 SEI1172 149 21.8 51
Show 20271+3910 TDT2284 101 1.9 54
Show 20271+3909 ALI 932 194 14.2 54
Show 20349+3840 SEI1177 139 13.0 54
Show 20290+3924 ALI1144 165 11.6 54
Show 20335+3913 SEI1168 118 19.4 54
Show 20286+3923 TDT2315 141 1.5 55
Show 20349+3849 SEI1176 11 19.9 55
Show 20261+3852 MLB1017 21 3.2 55
Show 20348+3852 GRV 357 275 22.5 56

 
 
WDS 20304+3833 : COMPONENTS
 
 
  A
B pa=138.5°
sep=3.00"
 
 
20304+3833 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203024.72+383323.9 Mag 8.75 Spectral class A0 (white)
PmRA 14.00 PmDE -18.0 SAO 70123 Tycho2 3153-01057-1
HD 195507 ADS 13936 DM BD+38 4121
Tycho2
Tycho2 3153-01057-1 Pflag RAmdeg 307.60301278 DEmdeg 38.55664810
PmRA 8.1 PmDE 3.0 E RAmdeg 7 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.92 EpDEm 1991.31
Num 10 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.3
Q pmDE 1.5 BTmag 8.810 E BTmag 0.017 VTmag 8.754
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 307.60298778 DEdeg 38.55664139 EpRA 1990 1.52
EpDE 1990 1.75 E RAdeg 7.3 E DEdeg 6.1 Posflg
Corr 0.0
SAO
SAO 70123 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 -0.006 Vmag 8.6 SpType A0
Double code Source 5 CatNum 2062 DM BD+38 4121
DMcomp BDsup HD 195507 M HD 0
GC RA1950rad 5.36056621 DE1950rad 0.66999 PmRA2000 0.0004
PmDE2000 -0.008
CCDM
Ccdm 20304+3833 RComp Comp A Note1
Note2 Discov num DRAs 0.79 DDEs 22.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp A0 PmNote *
PmRA 20 PmDE -13 Dm number +38 4121 Cat1 BD
Name2 +38 2062 Cat2 AGK2/3 HD 195507 M HD
ADS BDS A13936 M ADS BDS N IDS IDS 20267N3813A
HIC
 
 
20304+3833 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203024.89+383321.7 Mag 12.8 Calc delta mag 4.05
Calc coord yes
CCDM
Ccdm 20304+3833 RComp Comp B Note1
Note2 Discov num A 1430 DRAs DDEs
R dRAs Year 1906 Theta 134 Rho 3.2
Obs 3 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13936 M ADS BDS N IDS IDS 20267N3813B
HIC