10512-2131 HO  375

 
 
10h 51m 14.58s -21 31' 27.5" P.A. 176 sep 12.5 mag 8.22,12.10 Sp K4/5III dist. 746.27 pc (2434.33 l.y.)
 
 
Coord 2000
10512-2131
Discov num
HO  375
Comp
Coord arcsec 2000
10 51 14.58 -21 31 27.5
Date first
1890
Date last
2004
Obs
10
Pa first
174
Pa last
176
P.A. Now (θ)
176°
Sep first
12.3
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
8.22
Mag sec
12.10
delta mag (ΔM)
3.88
Spectral class
K4/5III (yellow-orange)
Pri motion ra
-018
Sec motion ra
-019
Pri motion dec
-002
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
SAO
179272
HIP
53050
Tycho2
6082-01060-1
HD
94073
BD
BD-20 3280
Distance
746.27
Distance ly
2434.33
last precise pa
176
last precise sep
12.451
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10512-2131 HO 375 2004 9 176 12.5 8.00 12.10 K4/5III 105114.58-213127.5

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