20335+4703 A 738 AB

 
 
20h 33m 30.77s +47° 02' 58.0" P.A. 249.00 sep 2.4 mag 9.26,11.04 Sp B
 
 
Coord 2000 20335+4703 Discov num A   738 Comp AB Coord arcsec 2000 20 33 30.77 +47 02 58.0
Date first 1904 Date last 2002 Obs 9
Pa first 251 Pa last 249.4 P.A. Now (θ) 249.4°
Sep first 2.3 Sep last 2.44 Sep. Now (ρ) 2.44"
Mag pri 9.26 Mag sec 11.04 delta mag (ΔM) 1.78 Spectral class B (blue-white)
Pri motion ra +000 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20335+4703 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 33 31 +47 02 58 A 738 AB 2002 9 249 2.4 9.26 11.04 1.78 <===
Show 20 33 31 +47 02 58 HJ 1541 AC 2015 20 266 6.3 9.26 10.48 1.22
Show 20 33 31 +47 02 58 SS 9 AD 2015 4 198 18.0 9.26 15.80 6.54
Show 20 33 31 +47 02 58 SS 9 AE 2015 5 54 20.7 9.26 14.40 5.14
Show 20 33 31 +47 02 58 SS 9 AF 2015 5 117 26.0 9.26 13.10 3.84
Show 20 33 31 +47 02 58 SS 9 AG 2015 5 176 27.6 9.26 15.10 5.84
Show 20 33 31 +47 02 58 SS 9 AH 2015 5 15 29.2 9.26 14.00 4.74
Show 20 33 31 +47 02 57 HJ 1541 BC 2002 8 276 4.0 11.04 10.48 0.56
Octuple system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3577-02725-1 Gaia DR2 2071586112684243328
 
 
WDS 20335+4703 A 738 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.
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
SS_1954 P - Sharpless, S. 1954ApJ...119..334S
SS_1954 ApJ 119, 334, 1954
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20335+4703 A 738 AB 2002 8 249 2.4 9.26 11.04 B 203330.77+470258.0

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

 
 
WDS 20335+4703 A 738 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20335+4703 A 738 AB : MEASURES
 
 
No records found.

 
 
WDS 20335+4703 : VIRTUAL EYEPIECE
 
 

20335+4703 A   738A mag 9.26 Sp B 20335+4703 HJ 1541B sep 2.5 P.A. 251.20 mag 11.04 20335+4703 HJ 1541C sep 4.3 P.A. 263.80 mag 10.48 20335+4703 SS    9D sep 17.6 P.A. 192.10 mag 15.8 20335+4703 SS    9E sep 16.8 P.A. 42.70 mag 14.4 20335+4703 SS    9F sep 19.7 P.A. 126.70 mag 13.1 20335+4703 SS    9G sep 27.5 P.A. 177.50 mag 15.1 20335+4703 SS    9H sep 28.7 P.A. 10.10 mag 14 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 20335+4703 : ALADIN DSS IMAGE @ 20h 33m 30.77s +47° 02' 58.0"
 
 
 
 
WDS 20335+4703 A 738 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20335+4703  A   738AB distance=0' 20335+4703  HJ 1541BC distance=1' 20335+4702  BKO 155 distance=2' 20336+4719  ES  665 distance=16' 20328+4646  POP 156 distance=17' 20349+4651  STTA208AB distance=19' 20349+4651  BKO 156AC distance=19' 20322+4648  A   736AB distance=20' 20322+4648  DAM 636AC distance=20' 20352+4651  MZA  30AB distance=21' 20352+4651  MZA  30AC distance=21' 20352+4651  MZA  30AD distance=21' 20352+4651  MZA  30AE distance=21' 20352+4651  MZA  30AF distance=21' 20325+4644  GII 101 distance=22' 20339+4642  HDS2940Aa,Ab distance=22' 20339+4642  BU 1489AB distance=22' 20353+4650  MZA  37AB distance=23' 20353+4650  MZA  37AC distance=23' 20329+4636  KRV  41 distance=28' 20326+4635  ES  664 distance=30' 20304+4634  ES  663 distance=44' 20379+4710  TDT2436 distance=46' 20334+4752  J     4 distance=49' 20361+4745  HJ 1549 distance=50' 20287+4737  GRF  17 distance=60' 20341+4804  YSC 116 distance=62' 20388+4629  BRT2268 distance=64' 20397+4721  A   748 distance=66' 20274+4727  A   732 distance=67' 20389+4741  A   746 distance=68' 20379+4757  HDS2944Ca,Cb distance=69' 20379+4757  STF2707AB distance=70' 20379+4757  STF2707AC distance=70' 20379+4757  ES 2697AD distance=70' 20379+4757  GUI  33BC distance=70' 20397+4734  A   747AB distance=71' 20397+4734  ES   90AB,C distance=71' 20360+4555  STJ 103 distance=73' 20269+4636  KPP4199 distance=73' 20266+4724  HDS2924 distance=74' 20300+4556  LSC  91 distance=77' 20383+4804  ES   89AB distance=78' 20261+4725  TDT2268 distance=80' 20389+4803  CNT   7 distance=81' 20338+4540  A   740 distance=84' 20317+4540  HJ 1533 distance=84' 20269+4611  BRT2263 distance=86' 20348+4830  ES  666 distance=89' 20281+4815  ES  803 distance=91' 20291+4544  BU 1135 distance=91' 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 20335+4703 A 738 AB 249 2.4
Show 20335+4703 HJ 1541 AC 266 6.3
Show 20335+4703 SS 9 AD 198 18.0
Show 20335+4703 SS 9 AE 54 20.7
Show 20335+4703 SS 9 AF 117 26.0
Show 20335+4703 SS 9 AG 176 27.6
Show 20335+4703 SS 9 AH 15 29.2
Show 20335+4703 HJ 1541 BC 276 4.0 1
Show 20335+4702 BKO 155 310 8.2 2
Show 20336+4719 ES 665 129 5.7 16
Show 20328+4646 POP 156 4 3.2 17
Show 20349+4651 STTA208 AB 241 83.5 19
Show 20349+4651 BKO 156 AC 98 45.9 19
Show 20322+4648 A 736 AB 349 0.6 20
Show 20322+4648 DAM 636 AC 106 17.0 20
Show 20352+4651 MZA 30 AB 140 22.5 21
Show 20352+4651 MZA 30 AC 115 14.2 21
Show 20352+4651 MZA 30 AD 132 23.8 21
Show 20352+4651 MZA 30 AE 123 17.4 21
Show 20352+4651 MZA 30 AF 106 12.3 21
Show 20325+4644 GII 101 289 0.4 22
Show 20339+4642 HDS2940 Aa,Ab 46 0.3 22
Show 20339+4642 BU 1489 AB 16 116.5 22
Show 20353+4650 MZA 37 AB 319 6.1 23
Show 20353+4650 MZA 37 AC 319 11.1 23
Show 20329+4636 KRV 41 172 19.6 28
Show 20326+4635 ES 664 55 9.0 30
Show 20304+4634 ES 663 110 5.0 44
Show 20379+4710 TDT2436 82 0.6 46
Show 20334+4752 J 4 1 2.6 49
Show 20361+4745 HJ 1549 55 5.5 50
Show 20287+4737 GRF 17 102 160.1 60
Show 20341+4804 YSC 116 270 0.2 62
Show 20388+4629 BRT2268 320 3.4 64
Show 20397+4721 A 748 27 1.4 66
Show 20274+4727 A 732 78 0.7 67
Show 20389+4741 A 746 150 2.0 68
Show 20379+4757 HDS2944 Ca,Cb 29 0.4 69
Show 20379+4757 STF2707 AB 29 21.8 70
Show 20379+4757 STF2707 AC 195 55.3 70
Show 20379+4757 ES 2697 AD 192 17.5 70
Show 20379+4757 GUI 33 BC 199 76.6 70
Show 20397+4734 A 747 AB 104 0.3 71
Show 20397+4734 ES 90 AB,C 141 7.1 71
Show 20360+4555 STJ 103 338 1.3 73
Show 20269+4636 KPP4199 284 1.5 73
Show 20266+4724 HDS2924 209 1.5 74
Show 20300+4556 LSC 91 19 0.3 77
Show 20383+4804 ES 89 AB 209 21.5 78
Show 20261+4725 TDT2268 50 0.7 80
Show 20389+4803 CNT 7 82 3.5 81

 
 
WDS 20335+4703 : COMPONENTS
 
 
  A B C D E F G
B pa=251.2°
sep=2.48"
 
C pa=263.8°
sep=4.33"
pa=279.7°
sep=1.99"
 
D pa=192.1°
sep=17.56"
pa=184.7°
sep=16.42"
pa=177.9°
sep=16.71"
 
E pa=42.7°
sep=16.75"
pa=46.3°
sep=18.97"
pa=50.8°
sep=20.22"
pa=27.1°
sep=33.09"
 
F pa=126.7°
sep=19.73"
pa=121.1°
sep=21.24"
pa=119.3°
sep=23.10"
pa=74.6°
sep=20.24"
pa=169.5°
sep=24.49"
 
G pa=177.5°
sep=27.52"
pa=172.5°
sep=26.93"
pa=168.5°
sep=27.58"
pa=154.8°
sep=11.42"
pa=194.4°
sep=41.08"
pa=223.0°
sep=21.48"
 
H pa=10.1°
sep=28.66"
pa=14.2°
sep=29.94"
pa=18.0°
sep=30.16"
pa=10.8°
sep=46.21"
pa=338.2°
sep=17.14"
pa=344.9°
sep=41.44"
pa=3.9°
sep=55.85"
 
 
20335+4703 A
 
 
Coord arcsec 2000 203330.77+470258.0 Mag 9.26 Spectral class B (blue-white) PmRA 0.00
PmDE -7.0 Tycho2 3577-02725-1
Tycho2
Tycho2 3577-02725-1 Pflag RAmdeg 308.37824310 DEmdeg 47.04946436
PmRA -0.4 PmDE -6.8 E RAmdeg 10 E DEmdeg 10
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.07 EpDEm 1991.21
Num 4 Q RAmdeg 1.1 Q DEmdeg 1.4 Q pmRA 1.1
Q pmDE 1.4 BTmag 9.441 E BTmag 0.019 VTmag 9.263
E VTmag 0.018 Prox 25 TYC T HIP
CCDM RAdeg 308.37824444 DEdeg 47.04947972 EpRA 1990 1.72
EpDE 1990 1.85 E RAdeg 9.9 E DEdeg 9.9 Posflg D
Corr 0.0
CCDM
Ccdm 20335+4703 RComp Comp A Note1
Note2 Discov num DRAs 0.73 DDEs -1.4
R dRAs 21 Year Theta Rho
Obs 3 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number +46 2972 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS A14010 M ADS BDS N IDS IDS 20303N4642A
HIC
 
 
20335+4703 B
 
 
Coord arcsec 2000 203330.54+470257.2 Coord calc 203330.54+470257.2 Mag 11.04 PmRA 0.00
PmDE 0.0 Calc delta mag 1.78
CCDM
Ccdm 20335+4703 RComp Comp B Note1
Note2 Discov num A 738 DRAs DDEs
R dRAs Year 1904 Theta 250 Rho 2.2
Obs 5 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14010 M ADS BDS N IDS IDS 20303N4642B
HIC
 
 
20335+4703 C
 
 
Coord arcsec 2000 203330.35+470257.5 Mag 10.48 PmRA -1.00 PmDE -7.0
Tycho2 3577-02760-1 Calc delta mag 1.22 Calc coord yes
Tycho2
Tycho2 3577-02760-1 Pflag RAmdeg 308.37565085 DEmdeg 47.04933664
PmRA -3.3 PmDE -6.7 E RAmdeg 32 E DEmdeg 24
E pmRA 1.6 E pmDE 1.6 EpRAm 1987.20 EpDEm 1989.46
Num 3 Q RAmdeg 2.1 Q DEmdeg 1.5 Q pmRA 2.1
Q pmDE 1.6 BTmag 10.626 E BTmag 0.043 VTmag 10.481
E VTmag 0.049 Prox 40 TYC T HIP
CCDM RAdeg 308.37566250 DEdeg 47.04935167 EpRA 1990 1.57
EpDE 1990 1.87 E RAdeg 32.7 E DEdeg 24.3 Posflg
Corr 0.1
CCDM
Ccdm 20335+4703 RComp Comp C Note1
Note2 Discov num HJ 1541 DRAs DDEs
R dRAs Year 1904 Theta 266 Rho 6.3
Obs 6 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14010 M ADS BDS N IDS IDS 20303N4642C
HIC
 
 
20335+4703 D
 
 
Coord arcsec 2000 203330.41+470240.8 Mag 15.8 Calc delta mag 6.54 Calc coord yes
 
 
20335+4703 E
 
 
Coord arcsec 2000 203331.88+470310.3 Mag 14.4 Calc delta mag 5.14 Calc coord yes
 
 
20335+4703 F
 
 
Coord arcsec 2000 203332.32+470246.2 Mag 13.1 Calc delta mag 3.84 Calc coord yes
 
 
20335+4703 G
 
 
Coord arcsec 2000 203330.89+470230.5 Mag 15.1 Calc delta mag 5.84 Calc coord yes
 
 
20335+4703 H
 
 
Coord arcsec 2000 203331.26+470326.2 Mag 14 Calc delta mag 4.74 Calc coord yes