12046-3111 RSS 281

 
 
12h 04m 34.31s -31 11' 15.2" P.A. 160 sep 8.6 mag 7.30,13.20 Sp F6V dist. 61.84 pc (201.72 l.y.)
 
 
Coord 2000
12046-3111
Discov num
RSS 281
Comp
Coord arcsec 2000
12 04 34.31 -31 11 15.2
Date first
1976
Date last
2015
Obs
3
Pa first
153
Pa last
160
P.A. Now (θ)
160°
Sep first
9.0
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
7.30
Mag sec
13.20
delta mag (ΔM)
5.9
Spectral class
F6V (yellow-white)
Pri motion ra
+045
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
160.3
Precise sep
8.57
Cdsa2 id
RSS 281
Constellation
Hydra
SAO
203101
HIP
58878
Tycho2
7231-00523-1
HD
104868
CD
CD-30 9648
CP
CP-30 3414
Ra deg
12.076197222222222
De deg
-31.187555555555555
Distance
61.84
Distance ly
201.72
last precise pa
160.3
last precise sep
8.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12046-3111 RSS 281 1976 1 153 9.0 7.52   F6V 120434.31-311115.2
12046-3111 RSS 281 2000 2 158 8.9 7.52   F6V 120434.31-311115.2
12046-3111 RSS 281 2015 3 160 8.6 7.52   F6V 120434.31-311115.2

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