08546-7403 I   287

 
 
08h 54m 38.72s -74 02' 36.6" P.A. 238 sep 1.9 mag 8.31,9.63 Sp A2V dist. 312.5 pc (1019.38 l.y.)
 
 
Coord 2000
08546-7403
Discov num
I   287
Comp
Coord arcsec 2000
08 54 38.72 -74 02 36.6
Date first
1898
Date last
1991
Obs
5
Pa first
255
Pa last
238
P.A. Now (θ)
238°
Sep first
2.0
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
8.31
Mag sec
9.63
delta mag (ΔM)
1.32
Spectral class
A2V (white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
+017
Sec motion dec
+017
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238
Precise sep
1.885
Constellation
Volans
SAO
256566
HIP
43747
Tycho2
9207-01515-1
HD
77090
CP
CP-73 547
Distance
312.5
Distance ly
1019.38
last precise pa
238
last precise sep
1.885
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08546-7403 I 287 1991 5 238 1.9 8.31 9.63 A2V D 085438.72-740236.6

If you need more information about this double, apply for a data request form to the WDS.