10526-2931 HDS1554

 
 
10h 52m 33.07s -29 30' 44.9" P.A. 41 sep 0.4 mag 9.81,10.56 Sp F3V dist. 167.79 pc (547.33 l.y.)
 
 
Coord 2000
10526-2931
Discov num
HDS1554
Comp
Coord arcsec 2000
10 52 33.07 -29 30 44.9
Date first
1991
Date last
2015
Obs
2
Pa first
44
Pa last
41
P.A. Now (θ)
41°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.81
Mag sec
10.56
delta mag (ΔM)
0.75
Spectral class
F3V (yellow-white)
Pri motion ra
-015
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40.7
Precise sep
0.371
Constellation
Hydra
SAO
179295
HIP
53161
Tycho2
6646-00360-1
HD
94281
CD
CD-28 8490
CP
CP-28 4198
Distance
167.79
Distance ly
547.33
last precise pa
40.7
last precise sep
0.371
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10526-2931 HDS1554 1991 1 44 0.3 9.81 10.56 F3V 105233.07-293044.9
10526-2931 HDS1554 2015 2 41 0.4 9.81 10.56 F3V 105233.07-293044.9

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