02555+7632 HJ 2158

 
 
02h 55m 32.93s +76 31' 44.2" P.A. 158 sep 16.3 mag 7.65,13.40 Sp G5 dist. 259.74 pc (847.27 l.y.)
 
 
Coord 2000
02555+7632
Discov num
HJ 2158
Comp
Coord arcsec 2000
02 55 32.93 +76 31 44.2
Date first
1831
Date last
2003
Obs
4
Pa first
174
Pa last
158
P.A. Now (θ)
158°
Sep first
12.0
Sep last
16.3
Sep. Now (ρ)
16.3"
Mag pri
7.65
Mag sec
13.40
delta mag (ΔM)
5.75
Spectral class
G5 (yellow)
Pri motion ra
-017
Sec motion ra
+006
Pri motion dec
-011
Sec motion dec
-012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
4759
HIP
13634
Tycho2
4508-01652-1
HD
17580
BD
BD+75 109
Distance
259.74
Distance ly
847.27
last precise pa
158.3
last precise sep
16.298
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02555+7632 HJ 2158 1999 3 159 16.3 7.70 13.40 G5 D 025532.93+763144.2
02555+7632 HJ 2158 2003 4 158 16.3 7.70 13.40 G5 D 025532.93+763144.2

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