02085+5852 HDS 284

 
 
02h 08m 30.94s +58 51' 55.1" P.A. 78 sep 0.2 mag 8.57,8.75 Sp B8III dist. 291.55 pc (951.04 l.y.)
 
 
Coord 2000
02085+5852
Discov num
HDS 284
Comp
Coord arcsec 2000
02 08 30.94 +58 51 55.1
Date first
1991
Date last
2011
Obs
11
Pa first
79
Pa last
78
P.A. Now (θ)
78°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.57
Mag sec
8.75
delta mag (ΔM)
0.18
Spectral class
B8III (blue-white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78.1
Precise sep
0.243
Constellation
Perseus
SAO
22956
HIP
9980
Tycho2
3697-03468-1
HD
12928
BD
BD+58 379
Distance
291.55
Distance ly
951.04
last precise pa
78.1
last precise sep
0.243
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02085+5852 HDS 284 1999 3 77 0.2 8.57 8.75 B8III 020830.94+585155.1
02085+5852 HDS 284 2010 5 77 0.2 8.57 8.75 B8III 020830.94+585155.1
02085+5852 HDS 284 2011 11 78 0.2 8.57 8.75 B8III 020830.94+585155.1

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