03517+7030 HJ 1139

 
 
03h 51m 43.79s +70 30' 29.1" P.A. 177 sep 47.5 mag 7.52,9.61 Sp A3 dist. 147.71 pc (481.83 l.y.)
 
 
Coord 2000
03517+7030
Discov num
HJ 1139
Comp
Coord arcsec 2000
03 51 43.79 +70 30 29.1
Date first
1828
Date last
2011
Obs
16
Pa first
176
Pa last
177
P.A. Now (θ)
177°
Sep first
40.0
Sep last
47.5
Sep. Now (ρ)
47.5"
Mag pri
7.52
Mag sec
9.61
delta mag (ΔM)
2.09
Spectral class
A3 (white)
Pri motion ra
+002
Sec motion ra
+005
Pri motion dec
-015
Sec motion dec
-014
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Camelopardalis
SAO
5015
HIP
18070
Tycho2
4331-00650-1
HD
23602
BD
BD+70 262
Distance
147.71
Distance ly
481.83
last precise pa
177
last precise sep
47.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03517+7030 HJ 1139 1999 11 177 47.3 7.52 9.61 A3 N D 035143.79+703029.1
03517+7030 HJ 1139 2010 13 177 47.1 7.52 9.61 A3 N D 035143.79+703029.1
03517+7030 HJ 1139 2011 15 177 47.5 7.52 9.61 A3 N D 035143.79+703029.1

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