02550-1402 GAL 328AB

 
 
02h 54m 54.18s -14 01' 29.5" P.A. 278 sep 11.3 mag 7.11,14.10 Sp F2III/IV dist. 200 pc (652.4 l.y.)
 
 
Coord 2000
02550-1402
Discov num
GAL 328
Comp
AB
Coord arcsec 2000
02 54 54.18 -14 01 29.5
Date first
1901
Date last
2015
Obs
5
Pa first
279
Pa last
278
P.A. Now (θ)
278°
Sep first
11.4
Sep last
11.3
Sep. Now (ρ)
11.3"
Mag pri
7.11
Mag sec
14.10
delta mag (ΔM)
6.99
Spectral class
F2III/IV (yellow-white)
Pri motion ra
-016
Sec motion ra
-011
Pri motion dec
-005
Sec motion dec
-005
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
02550-1402 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 148663 02550-1402 HDS 372 Aa,Ab 1991 2012 4 153 0.3 7.22 10.24 3.02
Show 148663 02550-1402 GAL 328 AB 1901 2015 5 278 11.3 7.11 14.10 6.99 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Eridanus
SAO
148663
HIP
13578
Tycho2
5293-00249-1
HD
18183
BD
BD-14 557
Distance
200
Distance ly
652.4
last precise pa
277.6
last precise sep
11.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02550-1402 GAL 328 AB 1998 3 277 11.3 7.11 14.10 N D 025454.18-140129.5
02550-1402 GAL 328 AB 1999 4 276 11.3 7.11 14.10 N D 025454.18-140129.5
02550-1402 GAL 328 AB 2015 5 278 11.3 7.11 14.10 F2III/IV N 025454.18-140129.5

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