08315-4227 DON 258

 
 
08h 31m 30.63s -42 26' 42.5" P.A. 63 sep 1.2 mag 10.28,11.50 Sp A9V
 
 
Coord 2000
08315-4227
Discov num
DON 258
Comp
Coord arcsec 2000
08 31 30.63 -42 26 42.5
Date first
1929
Date last
1947
Obs
2
Pa first
64
Pa last
63
P.A. Now (θ)
63°
Sep first
1.0
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.28
Mag sec
11.50
delta mag (ΔM)
1.22
Spectral class
A9V (white)
Pri motion ra
-017
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
63.1
Precise sep
1.15
Constellation
Vela
SAO
220044
Tycho2
7670-00715-1
HD
72481
last precise pa
63.1
last precise sep
1.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08315-4227 DON 258 1947 2 63 1.2 10.28 11.50 A9V 083130.63-422642.5

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