10347-2212 RST2698

 
 
10h 34m 42.00s -22 12' 11.9" P.A. 25 sep 2 mag 7.71,10.98 Sp K0III dist. 282.49 pc (921.48 l.y.)
 
 
Coord 2000
10347-2212
Discov num
RST2698
Comp
Coord arcsec 2000
10 34 42.00 -22 12 11.9
Date first
1931
Date last
1991
Obs
8
Pa first
32
Pa last
25
P.A. Now (θ)
25°
Sep first
2.0
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
7.71
Mag sec
10.98
delta mag (ΔM)
3.27
Spectral class
K0III (yellow-orange)
Pri motion ra
-023
Sec motion ra
-024
Pri motion dec
-010
Sec motion dec
-006
Notes
rPM=0.164 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
24.9
Precise sep
2.03
Constellation
Hydra
SAO
178990
HIP
51768
Tycho2
6074-00182-1
HD
91660
BD
BD-21 3100
Distance
282.49
Distance ly
921.48
last precise pa
24.9
last precise sep
2.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10347-2212 RST2698 1991 8 25 2.0 7.71 10.98 K0III D 103442.00-221211.9

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