20466+5004 HDS2959

 
 
20h 46m 33.74s +50 04' 29.8" P.A. 21 sep 0.5 mag 11.10,12.98 Sp A0 dist. 751.88 pc (2452.63 l.y.)
 
 
Coord 2000
20466+5004
Discov num
HDS2959
Comp
Coord arcsec 2000
20 46 33.74 +50 04 29.8
Date first
1991
Date last
1991
Obs
1
Pa first
21
Pa last
21
P.A. Now (θ)
21°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.10
Mag sec
12.98
delta mag (ΔM)
1.88
Spectral class
A0 (white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
21
Precise sep
0.479
Constellation
Cygnus
HIP
102520
Distance
751.88
Distance ly
2452.63
last precise pa
21
last precise sep
0.479
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20466+5004 HDS2959 1991 1 21 0.5 11.10 12.98 A0 204633.74+500429.8

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