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Current system
21108+4417
A 882


Nearby doubles
11' : 21099+4422
STF2772

11' : 21118+4417
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14' : 21120+4419
TDT2816

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STF2773AB

20' : 21101+4359
HJ 1618AB

32' : 21112+4346
ES 1454AB

33' : 21079+4430
LDS2490

34' : 21136+4433
ES 1333

38' : 21139+4400
COU2299

40' : 21139+4438
TDT2839

44' : 21137+4453
LDS2498

45' : 21073+4440
A 881

52' : 21071+4459
LDS2489

52' : 21080+4500
TDT2774

53' : 21100+4326
ES 1453

56' : 21080+4504
SMA 126

59' : 21061+4448
ROE 45AB

61' : 21152+4339
LDS2501

63' : 21145+4329
J 610

63' : 21161+4444
MCN 2

65' : 21058+4341
BU 679

66' : 21051+4444
SMA 124

67' : 21166+4357
BRT1147

67' : 21075+4515
HJ 1615

68' : 21071+4322
ES 1452

69' : 21086+4312
GRV 423



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.

21108+4417 A 882

 
 
21h 10m 47.78s +44° 17' 19.1" P.A. 228.00 sep 2.6 mag 8.11,14.30 Sp K2
 
 
Coord 2000 21108+4417 Discov num A   882 Comp Coord arcsec 2000 21 10 47.78 +44 17 19.1
Date first 1904 Date last 2016 Obs 5
Pa first 232 Pa last 228.3 P.A. Now (θ) 228.3°
Sep first 2.3 Sep last 2.619 Sep. Now (ρ) 2.619"
Mag pri 8.11 Mag sec 14.30 delta mag (ΔM) 6.19 Spectral class K2 (yellow-orange)
Pri motion ra +004 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 50538 Tycho2 3181-05165-1 Gaia DR2 1970271240098790656
HD 201838
 
 
WDS 21108+4417 A 882 : 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
21108+4417 A 882 1928 3 232 2.2 8.11 14.30 K2 211047.78+441719.1
21108+4417 A 882 2015 4 228 2.6 8.11 14.30 K2 211047.78+441719.1
21108+4417 A 882 2016 5 228 2.6 8.11 14.30 K2 211047.78+441719.1

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WDS 21108+4417 A 882 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21108+4417 A 882 : MEASURES
 
 
No records found.

 
 
WDS 21108+4417 : VIRTUAL EYEPIECE
 
 

21108+4417 A 882A mag 8.11 Sp K2 21108+4417 A 882B sep 2.2 P.A. 218.80 mag 14.3 virtual eyepiece
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Radius:
Components only
 
 
WDS 21108+4417 : ALADIN DSS IMAGE @ 21h 10m 47.78s +44° 17' 19.1"
 
 
 
 
WDS 21108+4417 A 882 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21108+4417 A 882 distance=1' 21099+4422 STF2772 distance=11' 21118+4417 TDT2812 distance=11' 21120+4419 TDT2816 distance=14' 21103+4359 STF2773AB distance=19' 21103+4359 STF2773AC distance=19' 21103+4359 STF2773AD distance=19' 21103+4359 STF2773AE distance=19' 21103+4359 STF2773EF distance=20' 21101+4359 HJ 1618AB distance=20' 21101+4359 HJ 1618BC distance=20' 21112+4346 ES 1454AB distance=32' 21112+4346 ES 1454BC distance=33' 21079+4430 LDS2490 distance=33' 21136+4433 ES 1333 distance=34' 21139+4400 COU2299 distance=38' 21139+4438 TDT2839 distance=40' 21137+4453 LDS2498 distance=44' 21073+4440 A 881 distance=45' 21071+4459 LDS2489 distance=52' 21080+4500 TDT2774 distance=52' 21100+4326 ES 1453 distance=53' 21080+4504 SMA 126 distance=56' 21061+4448 ROE 45AB distance=59' 21061+4448 ROE 45AD distance=59' 21061+4448 ROE 45DE distance=60' 21061+4448 ROE 45BC distance=61' 21061+4448 ROE 45BF distance=61' 21152+4339 LDS2501 distance=61' 21061+4448 TDT2745Ca,Cb distance=62' 21061+4448 ROE 45CD distance=62' 21145+4329 J 610 distance=63' 21161+4444 MCN 2 distance=63' 21058+4341 BU 679 distance=65' 21051+4444 SMA 124 distance=66' 21166+4357 BRT1147 distance=67' 21075+4515 HJ 1615 distance=67' 21071+4322 ES 1452 distance=68' 21086+4312 GRV 423 distance=69' 21166+4448 ES 97 distance=69' 21154+4325 LDS2502 distance=72' 21111+4530 BRT1146 distance=73' 21171+4350 TDT2882 distance=74' 21148+4518 TDT2855 distance=75' 21158+4326 TDT2867 distance=75' 21169+4456 A 885 distance=76' 21069+4314 TDT2759 distance=76' 21053+4328 LDS2486 distance=77' 21105+4300 VKI 39 distance=77' 21118+4259 STJ 91 distance=79' 21176+4350 COU2301 distance=79' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 21108+4417 A 882 228 2.6 1
Show 21099+4422 STF2772 224 12.4 11
Show 21118+4417 TDT2812 258 0.5 11
Show 21120+4419 TDT2816 89 0.3 14
Show 21103+4359 STF2773 AB 112 3.3 19
Show 21103+4359 STF2773 AC 64 20.3 19
Show 21103+4359 STF2773 AD 262 29.4 19
Show 21103+4359 STF2773 AE 149 52.2 19
Show 21103+4359 STF2773 EF 41 10.7 20
Show 21101+4359 HJ 1618 AB 174 21.7 20
Show 21101+4359 HJ 1618 BC 132 2.9 20
Show 21112+4346 ES 1454 AB 111 66.8 32
Show 21112+4346 ES 1454 BC 285 3.2 33
Show 21079+4430 LDS2490 190 12.6 33
Show 21136+4433 ES 1333 296 1.6 34
Show 21139+4400 COU2299 33 0.4 38
Show 21139+4438 TDT2839 352 1.2 40
Show 21137+4453 LDS2498 316 13.0 44
Show 21073+4440 A 881 218 4.3 45
Show 21071+4459 LDS2489 255 16.0 52
Show 21080+4500 TDT2774 173 1.8 52
Show 21100+4326 ES 1453 67 5.3 53
Show 21080+4504 SMA 126 18 8.9 56
Show 21061+4448 ROE 45 AB 286 134.5 59
Show 21061+4448 ROE 45 AD 241 131.8 59
Show 21061+4448 ROE 45 DE 6 27.5 60
Show 21061+4448 ROE 45 BC 238 123.3 61
Show 21061+4448 ROE 45 BF 312 10.8 61
Show 21152+4339 LDS2501 274 11.3 61
Show 21061+4448 TDT2745 Ca,Cb 116 0.6 62
Show 21061+4448 ROE 45 CD 107 124.4 62
Show 21145+4329 J 610 26 3.3 63
Show 21161+4444 MCN 2 303 16.0 63
Show 21058+4341 BU 679 75 0.7 65
Show 21051+4444 SMA 124 72 9.2 66
Show 21166+4357 BRT1147 2.6 67
Show 21075+4515 HJ 1615 277 14.4 67
Show 21071+4322 ES 1452 19 2.3 68
Show 21086+4312 GRV 423 212 62.4 69
Show 21166+4448 ES 97 290 7.5 69
Show 21154+4325 LDS2502 172 67.0 72
Show 21111+4530 BRT1146 344 2.6 73
Show 21171+4350 TDT2882 334 0.6 74
Show 21148+4518 TDT2855 1 0.5 75
Show 21158+4326 TDT2867 305 0.6 75
Show 21169+4456 A 885 153 3.9 76
Show 21069+4314 TDT2759 119 0.5 76
Show 21053+4328 LDS2486 329 78.2 77
Show 21105+4300 VKI 39 236 1.3 77
Show 21118+4259 STJ 91 271 1.0 79
Show 21176+4350 COU2301 69 0.5 79

 
 
WDS 21108+4417 : COMPONENTS
 
 
  A
B pa=218.8°
sep=2.23"
 
 
21108+4417 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211047.78+441719.1 Mag 8.11 Spectral class K2 (yellow-orange)
PmRA 4.00 PmDE -14.0 SAO 50538 Tycho2 3181-05165-1
HD 201838 DM BD+43 3828
Tycho2
Tycho2 3181-05165-1 Pflag RAmdeg 317.69913263 DEmdeg 44.28866703
PmRA 5.4 PmDE -15.8 E RAmdeg 6 E DEmdeg 7
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.34 EpDEm 1991.16
Num 6 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 9.363 E BTmag 0.020 VTmag 8.106
E VTmag 0.012 Prox 958 TYC T HIP
CCDM RAdeg 317.69911528 DEdeg 44.28870361 EpRA 1990 1.76
EpDE 1990 1.66 E RAdeg 6.4 E DEdeg 6.7 Posflg
Corr 0.0
SAO
SAO 50538 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 -0.004 Vmag 8.4 SpType K2
Double code Source 4 CatNum 1887 DM BD+43 3828
DMcomp BDsup HD 201838 M HD 0
GC RA1950rad 5.53689799 DE1950rad 0.76940754 PmRA2000 -0.0016
PmDE2000 -0.007
CCDM
Ccdm 21108+4417 RComp Comp A Note1
Note2 Discov num DRAs -0.23 DDEs 19.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp K2 PmNote *
PmRA 3 PmDE -10 Dm number +43 3828 Cat1 BD
Name2 +44 1887 Cat2 AGK2/3 HD 201838 M HD
ADS BDS A14721 M ADS BDS N IDS IDS 21071N4353A
HIC
 
 
21108+4417 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211047.65+441717.4 Mag 14.3 Calc delta mag 6.19
Calc coord yes
CCDM
Ccdm 21108+4417 RComp Comp B Note1
Note2 Discov num A 882 DRAs DDEs
R dRAs Year 1904 Theta 232 Rho 2.2
Obs 3 Vmag 14.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14721 M ADS BDS N IDS IDS 21071N4353B
HIC