02331-7227 B  2073

 
 
02h 33m 06.34s -72 26' 38.4" P.A. 108 sep 7 mag 7.93,13.00 Sp G2V dist. 51.18 pc (166.95 l.y.)
 
 
Coord 2000
02331-7227
Discov num
B  2073
Comp
Coord arcsec 2000
02 33 06.34 -72 26 38.4
Date first
1930
Date last
1999
Obs
2
Pa first
105
Pa last
108
P.A. Now (θ)
108°
Sep first
8.0
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
7.93
Mag sec
13.00
delta mag (ΔM)
5.07
Spectral class
G2V (yellow)
Pri motion ra
-087
Sec motion ra
Pri motion dec
+040
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydrus
SAO
255899
HIP
11866
Tycho2
9147-00156-1
HD
16382
CP
CP-72 190
Distance
51.18
Distance ly
166.95
last precise pa
107.8
last precise sep
7.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02331-7227 B 2073 1999 2 108 7.0 8.20 13.00 G2V D 023306.34-722638.4
02331-7227 B 2073 2010 3 106 6.0 7.93 13.00 G2V 023306.34-722638.4

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