09008-0911 BU  409

 
 
09h 00m 45.63s -09 11' 29.1" P.A. 187 sep 10.2 mag 7.25,10.10 Sp A0 dist. 167.22 pc (545.47 l.y.)
 
 
Coord 2000
09008-0911
Discov num
BU  409
Comp
Coord arcsec 2000
09 00 45.63 -09 11 29.1
Date first
1878
Date last
2011
Obs
15
Pa first
184
Pa last
187
P.A. Now (θ)
187°
Sep first
9.7
Sep last
10.2
Sep. Now (ρ)
10.2"
Mag pri
7.25
Mag sec
10.10
delta mag (ΔM)
2.85
Spectral class
A0 (white)
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
-014
Sec motion dec
-014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
187
Precise sep
10.2
Cdsa2 id
BU 409
Constellation
Hydra
HIP
44254
Tycho2
5444-02032-1
HD
77196
BD
BD-08 2551
Ra deg
9.012675
De deg
-9.191416666666667
Distance
167.22
Distance ly
545.47
last precise pa
187
last precise sep
10.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09008-0911 BU 409 1999 12 187 9.7 7.25 10.10 A0 D 090045.63-091129.1
09008-0911 BU 409 2011 13 187 10.2 7.25 10.10 A0 D 090045.63-091129.1

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