03546-5241 HDO 189

 
 
03h 54m 33.94s -52 41' 25.2" P.A. 286 sep 18.7 mag 6.46,12.50 Sp A2 dist. 109.17 pc (356.11 l.y.)
 
 
Coord 2000
03546-5241
Discov num
HDO 189
Comp
Coord arcsec 2000
03 54 33.94 -52 41 25.2
Date first
1895
Date last
2010
Obs
5
Pa first
265
Pa last
286
P.A. Now (θ)
286°
Sep first
15.0
Sep last
18.7
Sep. Now (ρ)
18.7"
Mag pri
6.46
Mag sec
12.50
delta mag (ΔM)
6.04
Spectral class
A2 (white)
Pri motion ra
+031
Sec motion ra
Pri motion dec
-041
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
286.1
Precise sep
18.73
Constellation
Dorado
SAO
233321
HIP
18275
Tycho2
8501-01971-1
HD
24863
HR
1227
CD
CD-53 804
CP
CP-53 628
Distance
109.17
Distance ly
356.11
last precise pa
286.1
last precise sep
18.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03546-5241 HDO 189 1897 2 268 22.8 6.46 12.50 A2 035433.94-524125.2
03546-5241 HDO 189 2000 3 284 18.2 6.46 12.50 A2 035433.94-524125.2
03546-5241 HDO 189 2010 5 285 17.8 6.46 12.50 A2 035433.94-524125.2

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