09118-1649 BU  336

 
 
09h 11m 46.52s -16 48' 44.9" P.A. 240 sep 1.9 mag 8.89,9.99 Sp A1/2IV/V
 
 
Coord 2000
09118-1649
Discov num
BU  336
Comp
Coord arcsec 2000
09 11 46.52 -16 48 44.9
Date first
1875
Date last
2017
Obs
15
Pa first
240
Pa last
240
P.A. Now (θ)
240°
Sep first
1.2
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
8.89
Mag sec
9.99
delta mag (ΔM)
1.1
Spectral class
A1/2IV/V (white)
Pri motion ra
-017
Sec motion ra
-017
Pri motion dec
+005
Sec motion dec
+005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
240
Precise sep
1.933
Cdsa2 id
BU 336
Constellation
Hydra
Tycho2
6027-00037-1
HD
79132
Ra deg
9.196255555555556
De deg
-16.812472222222222
last precise pa
240
last precise sep
1.933
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09118-1649 BU 336 1991 14 239 1.8 8.89 9.99 A1/2IV/V 091146.52-164844.9
09118-1649 BU 336 2017 15 240 1.9 8.89 9.99 A1/2IV/V 091146.52-164844.9

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