09591-2357 HDS1439

 
 
09h 59m 06.32s -23 57' 02.8" P.A. 345 sep 0.5 mag 6.15,10.44 Sp B5V dist. 244.5 pc (797.56 l.y.)
 
 
Coord 2000
09591-2357
Discov num
HDS1439
Comp
Coord arcsec 2000
09 59 06.32 -23 57 02.8
Date first
1991
Date last
2015
Obs
3
Pa first
0
Pa last
345
P.A. Now (θ)
345°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
6.15
Mag sec
10.44
delta mag (ΔM)
4.29
Spectral class
B5V (blue-white)
Pri motion ra
-023
Sec motion ra
Pri motion dec
+005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344.5
Precise sep
0.492
Cdsa2 id
HDS 1439
Constellation
Hydra
SAO
178271
HIP
48943
Tycho2
6604-01663-1
HD
86612
HR
3946
CD
CD-23 8898
CP
CP-23 4774
Ra deg
9.985088888888889
De deg
-23.950777777777777
Distance
244.5
Distance ly
797.56
last precise pa
344.5
last precise sep
0.492
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09591-2357 HDS1439 1991 1 0 0.5 6.15 10.44 B5V 095906.32-235702.8
09591-2357 HDS1439 2015 2 345 0.5 6.15 10.44 B5V 095906.32-235702.8

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