00306-1837 BVD  12

 
 
00h 30m 38.15s -18 37' 15.4" P.A. 314.00 sep 143.8 mag 7.60,11.12 Sp F6IV+K0V dist. 102.77 pc (335.24 l.y.)
 
 
Coord 2000
00306-1837
Discov num
BVD  12
Comp
Coord arcsec 2000
00 30 38.15 -18 37 15.4
Date first
1916
Date last
2015
Obs
6
Pa first
314
Pa last
314
P.A. Now (θ)
314°
Sep first
144.7
Sep last
143.8
Sep. Now (ρ)
143.8"
Mag pri
7.60
Mag sec
11.12
delta mag (ΔM)
3.52
Spectral class
F6IV+K0V (yellow-white/yellow-orange)
Pri motion ra
+189
Sec motion ra
+188
Pri motion dec
-005
Sec motion dec
-006
Notes
V (Proper motion indicates physical)
rPM=0.007 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
314.2
Precise sep
143.76
Constellation
Cetus
SAO
147315
HIP
2403
Tycho2
5843-00674-1
Gaia DR2
2364114827679734272
HD
2719
BD
BD-19 68
Distance
102.77
Distance ly
335.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00306-1837 BVD 12 1999 2 314 143.8 7.60 11.12 F6IV K0V V 003038.15-183715.4
00306-1837 BVD 12 2015 6 314 145.8 7.60 11.12 F6IV+K0V V 003038.15-183715.4

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