01277+3106 HDS 190

 
 
01h 27m 39.39s +31 06' 01.7" P.A. 291 sep 0.6 mag 8.71,11.02 Sp A5 dist. 246.31 pc (803.46 l.y.)
 
 
Coord 2000
01277+3106
Discov num
HDS 190
Comp
Coord arcsec 2000
01 27 39.39 +31 06 01.7
Date first
1991
Date last
2008
Obs
2
Pa first
165
Pa last
291
P.A. Now (θ)
291°
Sep first
0.2
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
8.71
Mag sec
11.02
delta mag (ΔM)
2.31
Spectral class
A5 (white)
Pri motion ra
-015
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pisces
SAO
54708
HIP
6814
Tycho2
2292-00887-1
HD
8839
BD
BD+30 224
Distance
246.31
Distance ly
803.46
last precise pa
291.1
last precise sep
0.642
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01277+3106 HDS 190 1991 1 165 0.2 8.71 11.02 A5 X 012739.39+310601.7
01277+3106 HDS 190 2008 2 291 0.6 8.71 11.02 A5 X 012739.39+310601.7

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