01280+5100 HDS 191

 
 
01h 28m 00.98s +51 00' 05.5" P.A. 140 sep 0.2 mag 9.67,11.69 Sp A2 dist. 277.78 pc (906.12 l.y.)
 
 
Coord 2000
01280+5100
Discov num
HDS 191
Comp
Coord arcsec 2000
01 28 00.98 +51 00 05.5
Date first
1991
Date last
1991
Obs
1
Pa first
140
Pa last
140
P.A. Now (θ)
140°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.67
Mag sec
11.69
delta mag (ΔM)
2.02
Spectral class
A2 (white)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
22296
HIP
6839
Tycho2
3277-00716-1
HD
232440
BD
BD+50 280
Distance
277.78
Distance ly
906.12
last precise pa
140
last precise sep
0.244
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01280+5100 HDS 191 1991 1 140 0.2 9.67 11.69 A2 012800.98+510005.5

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