10012-2309 RSS 221

 
 
10h 01m 10.84s -23 08' 47.7" P.A. 223 sep 11.3 mag 7.72,14.00 Sp F5V dist. 94.34 pc (307.74 l.y.)
 
 
Coord 2000
10012-2309
Discov num
RSS 221
Comp
Coord arcsec 2000
10 01 10.84 -23 08 47.7
Date first
1976
Date last
2015
Obs
4
Pa first
228
Pa last
223
P.A. Now (θ)
223°
Sep first
11.8
Sep last
11.3
Sep. Now (ρ)
11.3"
Mag pri
7.72
Mag sec
14.00
delta mag (ΔM)
6.28
Spectral class
F5V (yellow-white)
Pri motion ra
-029
Sec motion ra
+002
Pri motion dec
+017
Sec motion dec
+020
Notes
N (See Notes)
rPM=0.927
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
223.1
Precise sep
11.346
Constellation
Hydra
SAO
178305
HIP
49090
Tycho2
6604-00098-1
HD
86917
BD
BD-22 2803
CD
CD-22 7830
CP
CP-22 4581
Distance
94.34
Distance ly
307.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10012-2309 RSS 221 1998 2 226 11.1 7.67   F5V N D 100110.84-230847.7
10012-2309 RSS 221 1999 3 225 11.6 7.72 14.00 F5V N D 100110.84-230847.7
10012-2309 RSS 221 2015 4 223 11.3 7.72 14.00 F5V N 100110.84-230847.7

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