10057-2410 RSS 223

 
 
10h 05m 41.08s -24 10' 15.9" P.A. 17 sep 10.3 mag 9.48,15.50 Sp A0/A1V dist. 228.83 pc (746.44 l.y.)
 
 
Coord 2000
10057-2410
Discov num
RSS 223
Comp
Coord arcsec 2000
10 05 41.08 -24 10 15.9
Date first
1976
Date last
1999
Obs
2
Pa first
17
Pa last
17
P.A. Now (θ)
17°
Sep first
10.5
Sep last
10.3
Sep. Now (ρ)
10.3"
Mag pri
9.48
Mag sec
15.50
delta mag (ΔM)
6.02
Spectral class
A0/A1V (white)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
16.5
Precise sep
10.26
Constellation
Hydra
SAO
178395
HIP
49446
Tycho2
6617-00776-1
HD
87637
CD
CD-23 9001
CP
CP-23 4819
Distance
228.83
Distance ly
746.44
last precise pa
16.5
last precise sep
10.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10057-2410 RSS 223 1976 1 17 10.5 8.69   A0/A1V 100541.08-241015.9
10057-2410 RSS 223 1999 2 17 10.3 9.48 15.50 A0/A1V 100541.08-241015.9

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