00542+5108 HU 1018

 
 
00h 54m 14.98s +51 08' 12.0" P.A. 61 sep 0.9 mag 9.88,10.27 Sp K0 dist. 76.86 pc (250.72 l.y.)
 
 
Coord 2000
00542+5108
Discov num
HU 1018
Comp
Coord arcsec 2000
00 54 14.98 +51 08 12.0
Date first
1903
Date last
2015
Obs
18
Pa first
357
Pa last
61
P.A. Now (θ)
61°
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.88
Mag sec
10.27
delta mag (ΔM)
0.39
Spectral class
K0 (yellow-orange)
Pri motion ra
+063
Sec motion ra
+063
Pri motion dec
-058
Sec motion dec
-058
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
HIP
4253
Tycho2
3274-01524-1
BD
BD+50 175
Distance
76.86
Distance ly
250.72
last precise pa
61.2
last precise sep
0.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00542+5108 HU 1018 1999 16 50 0.8 9.88 10.27 K0 D 005414.98+510812.0
00542+5108 HU 1018 2006 17 55 0.9 9.88 10.27 K0 D 005414.98+510812.0
00542+5108 HU 1018 2015 18 61 0.9 9.88 10.27 K0 005414.98+510812.0

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