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Doubles in session


Current system
21264+3909
A 1442


Nearby doubles
3' : 21263+3911
ALI 970

21' : 21247+3903
ALI 969

27' : 21268+3935
TDT2974

38' : 21278+3835
KU 61AB

39' : 21276+3944
MLB 985

43' : 21239+3837
GRV 461

44' : 21289+3941
MLB 986

44' : 21294+3936
TDT2991

46' : 21257+3824
TDT2955

46' : 21299+3928
MLB 987

46' : 21264+3954
RAO 455

48' : 21304+3859
KU 131

48' : 21275+3954
MLB 984

49' : 21267+3957
MLB1021

50' : 21294+3833
TDT2992

51' : 21259+3959
TDT2958

51' : 21226+3846
HDS3044

53' : 21240+3954
TDT2944

53' : 21300+3941
KPP 495

53' : 21222+3848
TDT2929

56' : 21224+3940
ALI1161

57' : 21250+3814
TDT2950

60' : 21241+4002
ES 1994

62' : 21231+3821
ALI 689

65' : 21317+3850
TDT3009

67' : 21299+4001
MLB 960



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.

21264+3909 A 1442

 
 
21h 26m 24.27s +39° 08' 39.1" P.A. 274.00 sep 1.2 mag 9.41,10.98 Sp A2
 
 
Coord 2000 21264+3909 Discov num A  1442 Comp Coord arcsec 2000 21 26 24.27 +39 08 39.1
Date first 1906 Date last 2016 Obs 10
Pa first 271 Pa last 273.9 P.A. Now (θ) 273.9°
Sep first 1.0 Sep last 1.249 Sep. Now (ρ) 1.249"
Mag pri 9.41 Mag sec 10.98 delta mag (ΔM) 1.57 Spectral class A2 (white)
Pri motion ra +004 Sec motion ra +004
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3182-02472-1 Gaia DR2 1964532510942219648
 
 
WDS 21264+3909 A 1442 : 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
21264+3909 A 1442 1991 7 273 1.2 9.41 10.98 A2 212624.27+390839.1
21264+3909 A 1442 2015 8 274 1.3 9.41 10.98 A2 212624.27+390839.1
21264+3909 A 1442 2016 9 274 1.2 9.41 10.98 A2 212624.27+390839.1

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

 
 
WDS 21264+3909 A 1442 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21264+3909 A 1442 : MEASURES
 
 
No records found.

 
 
WDS 21264+3909 : VIRTUAL EYEPIECE
 
 

21264+3909 A 1442A mag 9.41 Sp A2 21264+3909 A 1442B sep 1.0 P.A. 275.00 mag 10.98 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21264+3909 : ALADIN DSS IMAGE @ 21h 26m 24.27s +39° 08' 39.1"
 
 
 
 
WDS 21264+3909 A 1442 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21264+3909 A 1442 distance=0' 21263+3911 ALI 970 distance=3' 21247+3903 ALI 969 distance=21' 21268+3935 TDT2974 distance=27' 21278+3835 KU 61AB distance=38' 21278+3835 KU 61AC distance=38' 21278+3835 KU 61AD distance=38' 21276+3944 MLB 985 distance=39' 21239+3837 GRV 461 distance=43' 21289+3941 MLB 986 distance=44' 21294+3936 TDT2991 distance=44' 21257+3824 TDT2955 distance=46' 21299+3928 MLB 987 distance=46' 21264+3954 RAO 455 distance=46' 21304+3859 KU 131 distance=48' 21275+3954 MLB 984 distance=48' 21267+3957 MLB1021 distance=49' 21294+3833 TDT2992 distance=50' 21259+3959 TDT2958 distance=51' 21226+3846 HDS3044 distance=51' 21240+3954 TDT2944 distance=53' 21300+3941 KPP 495 distance=53' 21222+3848 TDT2929 distance=53' 21224+3940 ALI1161 distance=56' 21250+3814 TDT2950 distance=57' 21241+4002 ES 1994 distance=60' 21231+3821 ALI 689 distance=62' 21317+3850 TDT3009 distance=65' 21299+4001 MLB 960 distance=67' 21298+4005 TDT2995 distance=69' 21233+3810 ALI 690 distance=69' 21324+3903 MLB 988 distance=70' 21322+3850 ES 259 distance=71' 21325+3902 ES 260 distance=72' 21324+3849 MLB1029AB distance=73' 21324+3849 DAM 326AC distance=73' 21324+3849 MLB1029AD distance=73' 21321+3834 ES 2064 distance=75' 21328+3904 A 1443 distance=75' 21328+3901 MLB 989 distance=76' 21323+3839 ALI 974 distance=76' 21322+3835 TDT3017 distance=76' 21200+3854 SEI1505 distance=77' 21233+3801 ES 2519 distance=77' 21215+4002 SEI1511 distance=77' 21321+3949 COU1974 distance=77' 21203+3839 SEI1509 distance=78' 21272+3752 ES 2520 distance=78' 21202+3818 PTT 18 distance=78' 21287+3755 KPP1064 distance=79' 21202+3835 SEI1508 distance=80' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 21264+3909 A 1442 274 1.2
Show 21263+3911 ALI 970 63 8.3 3
Show 21247+3903 ALI 969 63 8.2 21
Show 21268+3935 TDT2974 261 0.4 27
Show 21278+3835 KU 61 AB 271 3.9 38
Show 21278+3835 KU 61 AC 206 14.3 38
Show 21278+3835 KU 61 AD 235 25.7 38
Show 21276+3944 MLB 985 256 3.3 39
Show 21239+3837 GRV 461 197 65.7 43
Show 21289+3941 MLB 986 58 4.5 44
Show 21294+3936 TDT2991 170 0.8 44
Show 21257+3824 TDT2955 18 0.5 46
Show 21299+3928 MLB 987 263 7.0 46
Show 21264+3954 RAO 455 345 1.4 46
Show 21304+3859 KU 131 12 36.7 48
Show 21275+3954 MLB 984 94 5.2 48
Show 21267+3957 MLB1021 81 3.6 49
Show 21294+3833 TDT2992 109 2.1 50
Show 21259+3959 TDT2958 109 0.9 51
Show 21226+3846 HDS3044 141 0.1 51
Show 21240+3954 TDT2944 186 1.6 53
Show 21300+3941 KPP 495 150 3.9 53
Show 21222+3848 TDT2929 29 0.6 53
Show 21224+3940 ALI1161 292 15.5 56
Show 21250+3814 TDT2950 200 1.6 57
Show 21241+4002 ES 1994 106 4.3 60
Show 21231+3821 ALI 689 107 14.6 62
Show 21317+3850 TDT3009 122 0.5 65
Show 21299+4001 MLB 960 335 4.7 67
Show 21298+4005 TDT2995 137 2.3 69
Show 21233+3810 ALI 690 65 8.8 69
Show 21324+3903 MLB 988 109 2.2 70
Show 21322+3850 ES 259 319 3.9 71
Show 21325+3902 ES 260 281 6.1 72
Show 21324+3849 MLB1029 AB 204 5.9 73
Show 21324+3849 DAM 326 AC 315 13.4 73
Show 21324+3849 MLB1029 AD 290 29.1 73
Show 21321+3834 ES 2064 244 11.5 75
Show 21328+3904 A 1443 249 0.2 75
Show 21328+3901 MLB 989 162 3.2 76
Show 21323+3839 ALI 974 210 10.6 76
Show 21322+3835 TDT3017 267 0.8 76
Show 21200+3854 SEI1505 341 10.8 77
Show 21233+3801 ES 2519 224 6.5 77
Show 21215+4002 SEI1511 283 28.5 77
Show 21321+3949 COU1974 136 0.2 77
Show 21203+3839 SEI1509 29 24.5 78
Show 21272+3752 ES 2520 238 6.2 78
Show 21202+3818 PTT 18 124 6.6 78
Show 21287+3755 KPP1064 246 8.5 79
Show 21202+3835 SEI1508 271 19.6 80

 
 
WDS 21264+3909 : COMPONENTS
 
 
  A
B pa=275.0°
sep=0.97"
 
 
21264+3909 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212624.27+390839.1 Mag 9.41 Spectral class A2 (white)
PmRA 4.00 PmDE -3.0 Tycho2 3182-02472-1
Tycho2
Tycho2 3182-02472-1 Pflag P RAmdeg 321.60112708 DEmdeg 39.14418460
PmRA 4.1 PmDE -3.0 E RAmdeg 8 E DEmdeg 8
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.43 EpDEm 1991.40
Num 6 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.2 BTmag 9.481 E BTmag 0.017 VTmag 9.407
E VTmag 0.016 Prox 12 TYC T HIP
CCDM RAdeg 321.60115389 DEdeg 39.14419000 EpRA 1990 1.70
EpDE 1990 1.71 E RAdeg 8.3 E DEdeg 8.0 Posflg D
Corr 0.0
CCDM
Ccdm 21264+3909 RComp Comp A Note1
Note2 Discov num DRAs 0.29 DDEs -21.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp PmNote *
PmRA 10 PmDE -9 Dm number +38 4497 Cat1 BD
Name2 +38 2211 Cat2 AGK2/3 HD M HD
ADS BDS A14979 M ADS BDS N IDS IDS 21224N3843A
HIC
 
 
21264+3909 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212624.19+390839.2 Mag 10.98 PmRA 4.00
PmDE -3.0 Tycho2 3182-02472-2 Calc delta mag 1.57 Calc coord yes
Tycho2
Tycho2 3182-02472-2 Pflag P RAmdeg 321.60112708 DEmdeg 39.14418460
PmRA 4.1 PmDE -3.0 E RAmdeg 8 E DEmdeg 8
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.43 EpDEm 1991.40
Num 6 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.2 BTmag 11.394 E BTmag 0.051 VTmag 10.983
E VTmag 0.053 Prox 12 TYC HIP
CCDM RAdeg 321.60070861 DEdeg 39.14420750 EpRA 1990 1.70
EpDE 1990 1.72 E RAdeg 32.5 E DEdeg 31.7 Posflg D
Corr 0.1
CCDM
Ccdm 21264+3909 RComp Comp B Note1
Note2 Discov num A 1442 DRAs DDEs
R dRAs Year 1906 Theta 272 Rho 0.9
Obs 4 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14979 M ADS BDS N IDS IDS 21224N3843B
HIC