09274-1908 B  2531

 
 
09h 27m 23.80s -19 08' 23.2" P.A. 292 sep 0.2 mag 9.70,10.60 Sp F5V
 
 
Coord 2000
09274-1908
Discov num
B  2531
Comp
Coord arcsec 2000
09 27 23.80 -19 08 23.2
Date first
1933
Date last
1964
Obs
3
Pa first
296
Pa last
292
P.A. Now (θ)
292°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.70
Mag sec
10.60
delta mag (ΔM)
0.9
Spectral class
F5V (yellow-white)
Pri motion ra
-051
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
292.2
Precise sep
0.24
Cdsa2 id
B 2531
Constellation
Hydra
SAO
155208
Tycho2
6037-00595-1
HD
81810
Ra deg
9.45661111111111
De deg
-19.139777777777777
last precise pa
292.2
last precise sep
0.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09274-1908 B 2531 1964 3 292 0.2 9.70 10.60 F5V 092723.80-190823.2

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