00315-1116 HJ 1980

 
 
00h 31m 31.76s -11 16' 23.8" P.A. 120 sep 5.7 mag 8.31,10.53 Sp G0 dist. 71.48 pc (233.17 l.y.)
 
 
Coord 2000
00315-1116
Discov num
HJ 1980
Comp
Coord arcsec 2000
00 31 31.76 -11 16 23.8
Date first
1831
Date last
2015
Obs
17
Pa first
121
Pa last
120
P.A. Now (θ)
120°
Sep first
4.0
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
8.31
Mag sec
10.53
delta mag (ΔM)
2.22
Spectral class
G0 (yellow)
Pri motion ra
+076
Sec motion ra
+091
Pri motion dec
-016
Sec motion dec
-019
Notes
rPM=0.165 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
119.8
Precise sep
5.73
Constellation
Cetus
SAO
147323
HIP
2483
Tycho2
5271-02080-1
HD
2819
BD
BD-12 84
Distance
71.48
Distance ly
233.17
last precise pa
119.8
last precise sep
5.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00315-1116 HJ 1980 1998 14 120 5.7 8.31 10.53 G0 D 003131.76-111623.8
00315-1116 HJ 1980 1999 15 121 5.9 8.31 10.53 G0 D 003131.76-111623.8
00315-1116 HJ 1980 2015 16 117 7.1 8.31 10.53 G0 003131.76-111623.8

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