03554-2134 HDS 493

 
 
03h 55m 22.01s -21 34' 16.8" P.A. 165 sep 0.8 mag 8.89,12.60 Sp A2III dist. 178.57 pc (582.5 l.y.)
 
 
Coord 2000
03554-2134
Discov num
HDS 493
Comp
Coord arcsec 2000
03 55 22.01 -21 34 16.8
Date first
1991
Date last
2014
Obs
4
Pa first
168
Pa last
165
P.A. Now (θ)
165°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
8.89
Mag sec
12.60
delta mag (ΔM)
3.71
Spectral class
A2III (white)
Pri motion ra
+023
Sec motion ra
Pri motion dec
+018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165.2
Precise sep
0.776
Constellation
Eridanus
SAO
168953
HIP
18349
Tycho2
5888-00161-1
HD
24753
BD
BD-21 736
Distance
178.57
Distance ly
582.5
last precise pa
165.2
last precise sep
0.776
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03554-2134 HDS 493 1991 1 168 0.8 8.89 12.60 A2III 035522.01-213416.8
03554-2134 HDS 493 2014 2 165 0.8 8.89 12.60 A2III 035522.01-213416.8

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