20239+5420 HDS2914

 
 
20h 23m 53.36s +54 20' 09.1" P.A. 212 sep 0.2 mag 9.05,10.70 Sp A0 dist. 684.93 pc (2234.24 l.y.)
 
 
Coord 2000
20239+5420
Discov num
HDS2914
Comp
Coord arcsec 2000
20 23 53.36 +54 20 09.1
Date first
1991
Date last
2006
Obs
2
Pa first
204
Pa last
212
P.A. Now (θ)
212°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.05
Mag sec
10.70
delta mag (ΔM)
1.65
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
212.4
Precise sep
0.202
Constellation
Cygnus
SAO
32529
HIP
100592
Tycho2
3937-00011-1
Gaia DR2
82068610560
HD
194575
BD
BD+53 2394
Distance
684.93
Distance ly
2234.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20239+5420 HDS2914 1991 1 204 0.2 9.05 10.70 A0 202353.36+542009.1
20239+5420 HDS2914 2006 2 212 0.2 9.05 10.70 A0 202353.36+542009.1

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