02551-1603 HDS 373

 
 
02h 55m 07.77s -16 02' 49.8" P.A. 139 sep 0.6 mag 8.63,12.15 Sp A5IV dist. 253.16 pc (825.81 l.y.)
 
 
Coord 2000
02551-1603
Discov num
HDS 373
Comp
Coord arcsec 2000
02 55 07.77 -16 02 49.8
Date first
1991
Date last
1991
Obs
1
Pa first
139
Pa last
139
P.A. Now (θ)
139°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
8.63
Mag sec
12.15
delta mag (ΔM)
3.52
Spectral class
A5IV (white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Eridanus
SAO
148665
HIP
13590
Tycho2
5864-00630-1
HD
18218
BD
BD-16 531
Distance
253.16
Distance ly
825.81
last precise pa
139
last precise sep
0.563
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02551-1603 HDS 373 1991 1 139 0.6 8.63 12.15 A5IV D 025507.77-160249.8

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