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
Cdsa2 id
BU 1075
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
Ra deg
10.604633333333332
De deg
-16.34433333333333
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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