20313+5945 A   737

 
 
20h 31m 15.50s +59 44' 41.6" P.A. 65 sep 1.5 mag 8.85,10.65 Sp A2 dist. 332.23 pc (1083.73 l.y.)
 
 
Coord 2000
20313+5945
Discov num
A   737
Comp
Coord arcsec 2000
20 31 15.50 +59 44 41.6
Date first
1904
Date last
2015
Obs
9
Pa first
64
Pa last
65
P.A. Now (θ)
65°
Sep first
1.5
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
8.85
Mag sec
10.65
delta mag (ΔM)
1.8
Spectral class
A2 (white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.5
Precise sep
1.509
Constellation
Cygnus
SAO
32659
HIP
101239
Tycho2
3962-00443-1
Gaia DR2
57716885248
HD
195915
BD
BD+59 2252
Distance
332.23
Distance ly
1083.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20313+5945 A 737 2005 8 64 1.5 8.85 10.65 A2 D 203115.50+594441.6
20313+5945 A 737 2015 9 65 1.5 8.85 10.65 A2 203115.50+594441.6

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