10363-1621 BU 1075 (Phi2 Hya)

 
 
10h 36m 16.68s -16 20' 39.6" P.A. 280 sep 3.5 mag 6.03,12.20 Sp M2III dist. 232.02 pc (756.85 l.y.)
 
 
Coord 2000
10363-1621
Discov num
BU 1075
Comp
Coord arcsec 2000
10 36 16.68 -16 20 39.6
Date first
1889
Date last
1959
Obs
8
Pa first
277
Pa last
280
P.A. Now (θ)
280°
Sep first
3.0
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
6.03
Mag sec
12.20
delta mag (ΔM)
6.17
Spectral class
M2III (red)
Pri motion ra
-029
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
280.1
Precise sep
3.46
Name
Phi2 Hya
Constellation
Hydra
SAO
156093
HIP
51905
Tycho2
6062-00660-1
HD
91880
HR
4156
GC
14578
BD
BD-15 3087
Bayer
Phi 2 Hydrae
Bayer name
Phi2 Hya
Distance
232.02
Distance ly
756.85
last precise pa
280.1
last precise sep
3.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10363-1621 BU 1075 1959 8 280 3.5 6.03 12.20 M2III N 103616.68-162039.6

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