02447-0158 STF 303

 
 
02h 44m 39.87s -01 57' 42.6" P.A. 181 sep 5.7 mag 8.91,9.64 Sp F0 dist. 381.68 pc (1245.04 l.y.)
 
 
Coord 2000
02447-0158
Discov num
STF 303
Comp
Coord arcsec 2000
02 44 39.87 -01 57 42.6
Date first
1831
Date last
2016
Obs
26
Pa first
181
Pa last
181
P.A. Now (θ)
181°
Sep first
5.7
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
8.91
Mag sec
9.64
delta mag (ΔM)
0.73
Spectral class
F0 (yellow-white)
Pri motion ra
-008
Sec motion ra
-009
Pri motion dec
-001
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
HIP
12812
Tycho2
4699-01218-1
HD
17107
BD
BD-02 480
Distance
381.68
Distance ly
1245.04
last precise pa
181.1
last precise sep
5.694
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02447-0158 STF 303 2003 22 181 5.8 8.91 9.64 F0 D 024439.87-015742.6
02447-0158 STF 303 2016 26 181 5.7 8.91 9.64 F0 024439.87-015742.6

If you need more information about this double, apply for a data request form to the WDS.