10516-2115 BU 1428 (V Hya)

 
 
10h 51m 37.26s -21 15' 00.4" P.A. 185 sep 47.2 mag 8.05,11.55 Sp N6 dist. 694.44 pc (2265.26 l.y.)
 
 
Coord 2000
10516-2115
Discov num
BU 1428
Comp
Coord arcsec 2000
10 51 37.26 -21 15 00.4
Date first
1903
Date last
1999
Obs
7
Pa first
186
Pa last
185
P.A. Now (θ)
185°
Sep first
46.0
Sep last
47.2
Sep. Now (ρ)
47.2"
Mag pri
8.05
Mag sec
11.55
delta mag (ΔM)
3.5
Spectral class
N6 (deep red)
Pri motion ra
-011
Sec motion ra
-007
Pri motion dec
+002
Sec motion dec
-003
Notes
N (See Notes)
rPM=0.573
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.4
Precise sep
47.169
Var name
V Hya
Constellation
Hydra
SAO
179278
HIP
53085
Tycho2
6082-01140-1
BD
BD-20 3283
Distance
694.44
Distance ly
2265.26
last precise pa
185.4
last precise sep
47.169
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10516-2115 BU 1428 1991 5 186 46.6 8.05 11.60 N6 N 105137.26-211500.4
10516-2115 BU 1428 1999 6 185 47.3 8.05 11.60 N6 N 105137.26-211500.4

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