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Current system
20154+3344
A 283


Nearby doubles
21' : 20160+3403
SMA 115

25' : 20165+3406
J 785AB

26' : 20158+3409
TDT2127

28' : 20153+3316
COU1808

29' : 20153+3412
DAM 205

32' : 20177+3331
HJ 1500AB

34' : 20158+3417
DAM 206

34' : 20155+3415
GCB 51

37' : 20127+3330
FAL 67

41' : 20131+3411
STTA203

42' : 20169+3307
OSO 122AB

44' : 20121+3330
BKO 898

44' : 20120+3333
COU1631

44' : 20173+3420
SEI1064

45' : 20132+3309
SKF1649

45' : 20181+3315
SEI1072

46' : 20130+3416
LDS1035

46' : 20180+3311
BAR 11AB

49' : 20189+3325
COU1948

51' : 20187+3315
STT 405

52' : 20118+3321
TDT2075

53' : 20113+3338
COU1630

55' : 20129+3429
AG 250

55' : 20168+3435
TDT2137

57' : 20134+3253
SHN 242

57' : 20129+3432
TDT2093



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.

20154+3344 A 283

 
 
20h 15m 23.79s +33° 43' 45.7" P.A. 287.00 sep 3.5 mag 5.80,13.60 Sp G8III dist. 97.47 pc (317.95 l.y.)
 
 
Coord 2000 20154+3344 Discov num A   283 Comp Coord arcsec 2000 20 15 23.79 +33 43 45.7
Date first 1901 Date last 2016 Obs 9
Pa first 296 Pa last 287.3 P.A. Now (θ) 287.3°
Sep first 2.5 Sep last 3.507 Sep. Now (ρ) 3.507"
Mag pri 5.80 Mag sec 13.60 delta mag (ΔM) 7.8 Spectral class G8III (yellow)
Pri motion ra -029 Sec motion ra
Pri motion dec -121 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 69701 HIP 99841 Tycho2 2676-01686-1
Gaia DR2 2055439891826633472 HD 192787 HR 7743 GC 28145
ADS 13596 BD BD+33 3827 Distance 97.47 Distance ly 317.95
 
 
WDS 20154+3344 A 283 : 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
20154+3344 A 283 1958 7 290 3.0 5.60 13.60 G8III 201523.79+334345.7
20154+3344 A 283 2016 9 287 3.5 5.80 13.60 G8III 201523.79+334345.7

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WDS 20154+3344 A 283 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20154+3344 A 283 : MEASURES
 
 
No records found.

 
 
WDS 20154+3344 : VIRTUAL EYEPIECE
 
 

20154+3344 A 283A mag 5.8 Sp G8III 20154+3344 A 283B sep 3.0 P.A. 290.50 mag 13.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20154+3344 : ALADIN DSS IMAGE @ 20h 15m 23.79s +33° 43' 45.7"
 
 
 
 
WDS 20154+3344 A 283 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20154+3344 A 283 distance=0' 20160+3403 SMA 115 distance=21' 20165+3406 J 785AB distance=25' 20165+3406 J 785AC distance=25' 20158+3409 TDT2127 distance=26' 20153+3316 COU1808 distance=28' 20153+3412 DAM 205 distance=29' 20177+3331 HJ 1500AB distance=32' 20177+3331 HJ 1500AC distance=32' 20177+3331 HJ 1500AD distance=32' 20158+3417 DAM 206 distance=34' 20155+3415 GCB 51 distance=34' 20127+3330 FAL 67 distance=37' 20131+3411 STTA203 distance=41' 20169+3307 OSO 122AB distance=42' 20169+3307 OSO 122AC distance=42' 20169+3307 OSO 122AD distance=42' 20121+3330 BKO 898 distance=44' 20120+3333 COU1631 distance=44' 20173+3420 SEI1064 distance=44' 20132+3309 SKF1649 distance=45' 20181+3315 SEI1072 distance=45' 20130+3416 LDS1035 distance=46' 20180+3311 BAR 11AB distance=46' 20180+3311 HO 592AB,C distance=46' 20189+3325 COU1948 distance=49' 20187+3315 STT 405 distance=51' 20118+3321 TDT2075 distance=52' 20113+3338 COU1630 distance=53' 20129+3429 AG 250 distance=55' 20168+3435 TDT2137 distance=55' 20134+3253 SHN 242 distance=57' 20129+3432 TDT2093 distance=57' 20139+3439 SEI1027 distance=59' 20116+3420 TDT2069 distance=60' 20201+3357 RAO 519 distance=60' 20106+3338 STT 541BC distance=60' 20150+3244 CVR 221 distance=61' 20106+3338 S 738AB distance=61' 20120+3429 A 282AB distance=62' 20120+3429 HO 121AB,C distance=62' 20120+3429 HO 121AB,D distance=62' 20104+3356 COU1629 distance=64' 20105+3323 TOB 50 distance=64' 20128+3439 TDT2091 distance=64' 20158+3447 SEI1047 distance=65' 20117+3431 CRB 133 distance=66' 20108+3320 SEI 952 distance=67' 20120+3436 HO 120AB distance=68' 20120+3436 HO 120AC distance=68' 20165+3238 GII 15 distance=68' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20154+3344 A 283 287 3.5
Show 20160+3403 SMA 115 188 19.0 21
Show 20165+3406 J 785 AB 25 2.7 25
Show 20165+3406 J 785 AC 12 10.2 25
Show 20158+3409 TDT2127 344 0.8 26
Show 20153+3316 COU1808 209 1.1 28
Show 20153+3412 DAM 205 359 8.6 29
Show 20177+3331 HJ 1500 AB 53 17.7 32
Show 20177+3331 HJ 1500 AC 336 32.2 32
Show 20177+3331 HJ 1500 AD 318 40.9 32
Show 20158+3417 DAM 206 174 5.0 34
Show 20155+3415 GCB 51 215 2.9 34
Show 20127+3330 FAL 67 165 21.3 37
Show 20131+3411 STTA203 37 88.4 41
Show 20169+3307 OSO 122 AB 11 16.2 42
Show 20169+3307 OSO 122 AC 271 20.9 42
Show 20169+3307 OSO 122 AD 117 22.5 42
Show 20121+3330 BKO 898 65 4.7 44
Show 20120+3333 COU1631 329 0.4 44
Show 20173+3420 SEI1064 254 23.9 44
Show 20132+3309 SKF1649 252 20.3 45
Show 20181+3315 SEI1072 328 17.7 45
Show 20130+3416 LDS1035 193 17.3 46
Show 20180+3311 BAR 11 AB 199 0.5 46
Show 20180+3311 HO 592 AB,C 255 3.1 46
Show 20189+3325 COU1948 340 0.1 49
Show 20187+3315 STT 405 150 0.8 51
Show 20118+3321 TDT2075 104 2.6 52
Show 20113+3338 COU1630 66 0.1 53
Show 20129+3429 AG 250 53 8.9 55
Show 20168+3435 TDT2137 110 0.6 55
Show 20134+3253 SHN 242 -1 0.2 57
Show 20129+3432 TDT2093 20 0.4 57
Show 20139+3439 SEI1027 10 28.7 59
Show 20116+3420 TDT2069 317 0.5 60
Show 20201+3357 RAO 519 -1 0.2 60
Show 20106+3338 STT 541 BC 184 1.8 60
Show 20150+3244 CVR 221 56 35.9 61
Show 20106+3338 S 738 AB 106 42.4 61
Show 20120+3429 A 282 AB 207 0.3 62
Show 20120+3429 HO 121 AB,C 12 24.5 62
Show 20120+3429 HO 121 AB,D 11 42.0 62
Show 20104+3356 COU1629 155 1.5 64
Show 20105+3323 TOB 50 269 31.9 64
Show 20128+3439 TDT2091 24 1.0 64
Show 20158+3447 SEI1047 163 21.0 65
Show 20117+3431 CRB 133 113 10.7 66
Show 20108+3320 SEI 952 194 5.9 67
Show 20120+3436 HO 120 AB 111 1.2 68
Show 20120+3436 HO 120 AC 200 24.2 68
Show 20165+3238 GII 15 232 9.7 68

 
 
WDS 20154+3344 : COMPONENTS
 
 
  A
B pa=290.5°
sep=2.97"
 
 
20154+3344 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201523.79+334345.7 Mag 5.8 Spectral class G8III (yellow)
PmRA -29.00 PmDE -121.0 SAO 69701 HIP 99841
Tycho2 2676-01686-1 HD 192787 HR 7743 GC 28145
BD BD+33 3827
Tycho2
Tycho2 2676-01686-1 Pflag RAmdeg 303.84903634 DEmdeg 33.72908174
PmRA -32.4 PmDE -118.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.32 EpDEm 1991.52
Num 12 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.3
Q pmDE 0.7 BTmag 6.871 E BTmag 0.014 VTmag 5.802
E VTmag 0.009 Prox 999 TYC T HIP 99841
CCDM RAdeg 303.84912833 DEdeg 33.72935500 EpRA 1990 1.52
EpDE 1990 1.72 E RAdeg 3.5 E DEdeg 3.5 Posflg
Corr 0.2
SAO
SAO 69701 DelFlag RA1950 PmRA1950 -0.0035
DE1950 PmDE1950 -0.104 Vmag 5.8 SpType G5
Double code Source 70 CatNum 28145 DM BD+33 3827
DMcomp BDsup HD 192787 M HD 0
GC 28145 RA1950rad 5.29468295 DE1950rad 0.58602533 PmRA2000 -0.0032
PmDE2000 -0.106
Hipparcos
Catalog H HIP 99841 Proxy RAhms 20 15 23.79
DEdms +33 43 45.7 Vmag 5.7 VarFlag R Vmag H
RAdeg 303.849 DEdeg 33.7294 AstroRef Plx 10.86
CCDM 20154+3344 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 192787 BD BD+33 3827
CD CP Dm number +33 3827 VIred 0.92
SpType K0III R SpType Coord arcsec 2000 201523.79+334345.7
Hipparcos 2
HIP 99841 Sn 5 So 0 Nc 1
RArad 5.3031677617 DErad 0.5886885641 Plx 10.26 PmRA -31.97
PmDE -117.08 E RArad 0.19 E DErad 0.23 E Plx 0.31
E pmRA 0.22 E pmDE 0.22 Hpmag 5.8604 E Hpmag 0.0004
SHp 0.005 VA 0 BV 0.926 E BV 0.004
VI 0.92
CCDM
Ccdm 20154+3344 RComp Comp A Note1
Note2 Discov num DRAs -0.24 DDEs -14.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.6 Sp G5 PmNote *
PmRA -38 PmDE -107 Dm number +33 3827 Cat1 BD
Name2 +33 1924 Cat2 AGK2/3 HD 192787 M HD
ADS BDS A13596 M ADS BDS N IDS IDS 20115N3326A
HIC 99841
 
 
20154+3344 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201523.57+334346.7 Mag 13.6 Calc delta mag 7.8
Calc coord yes
CCDM
Ccdm 20154+3344 RComp Comp B Note1
Note2 Discov num A 283 DRAs DDEs
R dRAs Year 1958 Theta 290 Rho 3.0
Obs 6 Vmag 13.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13596 M ADS BDS N IDS IDS 20115N3326B
HIC 99841