03281-0229 RST4228

 
 
03h 28m 08.74s -02 28' 46.6" P.A. 29 sep 1.4 mag 8.20,12.30 Sp F5 dist. 112.99 pc (368.57 l.y.)
 
 
Coord 2000
03281-0229
Discov num
RST4228
Comp
Coord arcsec 2000
03 28 08.74 -02 28 46.6
Date first
1939
Date last
2015
Obs
5
Pa first
12
Pa last
29
P.A. Now (θ)
29°
Sep first
1.3
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
8.20
Mag sec
12.30
delta mag (ΔM)
4.1
Spectral class
F5 (yellow-white)
Pri motion ra
+049
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
29.4
Precise sep
1.44
Constellation
Eridanus
HIP
16151
Tycho2
4709-00127-1
HD
21517
BD
BD-02 633
Distance
112.99
Distance ly
368.57
last precise pa
29.4
last precise sep
1.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03281-0229 RST4228 1987 4 331 0.8 8.20 12.30 F5 032808.74-022846.6
03281-0229 RST4228 2015 5 29 1.4 8.20 12.30 F5 032808.74-022846.6

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