20266+5106 HDS2923

 
 
20h 26m 37.74s +51 06' 21.1" P.A. 198 sep 0.1 mag 8.27,8.90 Sp A2 dist. 242.72 pc (791.75 l.y.)
 
 
Coord 2000
20266+5106
Discov num
HDS2923
Comp
Coord arcsec 2000
20 26 37.74 +51 06 21.1
Date first
1991
Date last
2006
Obs
2
Pa first
199
Pa last
198
P.A. Now (θ)
198°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.27
Mag sec
8.90
delta mag (ΔM)
0.63
Spectral class
A2 (white)
Pri motion ra
-020
Sec motion ra
Pri motion dec
-031
Sec motion dec
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197.8
Precise sep
0.148
Constellation
Cygnus
SAO
32588
HIP
100824
Tycho2
3585-01949-1
Gaia DR2
21006974592
HD
195014
BD
BD+50 3095
Distance
242.72
Distance ly
791.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20266+5106 HDS2923 1991 1 199 0.2 8.27 8.90 A2 X 202637.74+510621.1
20266+5106 HDS2923 2006 2 198 0.1 8.27 8.90 A2 X 202637.74+510621.1

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