01391-2308 B    21

 
 
01h 39m 08.85s -23 07' 41.5" P.A. 265 sep 2.6 mag 9.04,12.62 Sp G0V dist. 158.23 pc (516.15 l.y.)
 
 
Coord 2000
01391-2308
Discov num
B    21
Comp
Coord arcsec 2000
01 39 08.85 -23 07 41.5
Date first
1925
Date last
1991
Obs
4
Pa first
264
Pa last
265
P.A. Now (θ)
265°
Sep first
2.5
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
9.04
Mag sec
12.62
delta mag (ΔM)
3.58
Spectral class
G0V (yellow)
Pri motion ra
-063
Sec motion ra
-066
Pri motion dec
-117
Sec motion dec
-118
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
SAO
167201
HIP
7704
Tycho2
6426-00310-1
HD
10177
CD
CD-23 614
Distance
158.23
Distance ly
516.15
last precise pa
264.9
last precise sep
2.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01391-2308 B 21 1991 4 265 2.6 9.04 12.62 G0V 013908.85-230741.5

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