09305-2401 B   183

 
 
09h 30m 27.98s -24 01' 27.0" P.A. 330 sep 4.3 mag 10.55,11.27
 
 
Coord 2000
09305-2401
Discov num
B   183
Comp
Coord arcsec 2000
09 30 27.98 -24 01 27.0
Date first
1911
Date last
2015
Obs
13
Pa first
333
Pa last
330
P.A. Now (θ)
330°
Sep first
4.7
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
10.55
Mag sec
11.27
delta mag (ΔM)
0.72
Spectral class
Pri motion ra
-008
Sec motion ra
-035
Pri motion dec
-051
Sec motion dec
-023
Notes
rPM=0.753
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330.2
Precise sep
4.308
Constellation
Hydra
Tycho2
6601-01869-1
Gaia DR2
20874266752
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09305-2401 B 183 1999 10 331 4.2 10.55 11.27 D 093027.98-240127.0
09305-2401 B 183 2010 12 334 4.2 10.55 11.27 093027.98-240127.0
09305-2401 B 183 2015 13 330 4.3 10.55 11.27 093027.98-240127.0

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