12312-2751 B  2295

 
 
12h 31m 13.91s -27 50' 37.7" P.A. 358 sep 8.3 mag 8.71,14.00 Sp K0III dist. 465.12 pc (1517.22 l.y.)
 
 
Coord 2000
12312-2751
Discov num
B  2295
Comp
Coord arcsec 2000
12 31 13.91 -27 50 37.7
Date first
1930
Date last
2000
Obs
3
Pa first
315
Pa last
358
P.A. Now (θ)
358°
Sep first
8.0
Sep last
8.3
Sep. Now (ρ)
8.3"
Mag pri
8.71
Mag sec
14.00
delta mag (ΔM)
5.29
Spectral class
K0III (yellow-orange)
Pri motion ra
-038
Sec motion ra
Pri motion dec
+015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
357.7
Precise sep
8.29
Constellation
Hydra
SAO
180862
HIP
61089
Tycho2
6690-00661-1
HD
108933
CD
CD-27 8731
Distance
465.12
Distance ly
1517.22
last precise pa
357.7
last precise sep
8.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12312-2751 B 2295 1930 1 315 8.0 8.70 14.00 K0III 123113.91-275037.7
12312-2751 B 2295 2000 2 358 8.3 8.70 14.00 K0III 123113.91-275037.7

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