09161-0821 BU  212

 
 
09h 16m 04.39s -08 21' 01.8" P.A. 198 sep 1.6 mag 7.80,8.34 Sp A5 dist. 130.55 pc (425.85 l.y.)
 
 
Coord 2000
09161-0821
Discov num
BU  212
Comp
Coord arcsec 2000
09 16 04.39 -08 21 01.8
Date first
1875
Date last
2017
Obs
74
Pa first
231
Pa last
198
P.A. Now (θ)
198°
Sep first
1.5
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
7.80
Mag sec
8.34
delta mag (ΔM)
0.54
Spectral class
A5 (white)
Pri motion ra
-043
Sec motion ra
-043
Pri motion dec
-011
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
198
Precise sep
1.627
Cdsa2 id
BU 212
Constellation
Hydra
HIP
45482
Tycho2
5458-00663-1
HD
79825
BD
BD-07 2772
Ra deg
9.267886111111112
De deg
-8.3505
Distance
130.55
Distance ly
425.85
last precise pa
198
last precise sep
1.627
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09161-0821 BU 212 1999 77 202 1.5 7.80 8.34 A5 D 091604.39-082101.8
09161-0821 BU 212 2011 79 198 1.5 7.80 8.34 A5 D 091604.39-082101.8
09161-0821 BU 212 2017 74 198 1.6 7.80 8.34 A5 091604.39-082101.8

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