10272-5039 B  1677

 
 
10h 27m 13.78s -50 39' 14.6" P.A. 249 sep 1.6 mag 9.55,12.60 Sp A1IV
 
 
Coord 2000
10272-5039
Discov num
B  1677
Comp
Coord arcsec 2000
10 27 13.78 -50 39 14.6
Date first
1930
Date last
1945
Obs
2
Pa first
251
Pa last
249
P.A. Now (θ)
249°
Sep first
1.8
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
9.55
Mag sec
12.60
delta mag (ΔM)
3.05
Spectral class
A1IV (white)
Pri motion ra
-009
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
249.1
Precise sep
1.59
Cdsa2 id
B 1677
Constellation
Vela
SAO
238075
Tycho2
8196-00918-1
HD
90704
Ra deg
10.453827777777777
De deg
-50.65405555555555
last precise pa
249.1
last precise sep
1.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10272-5039 B 1677 1945 2 249 1.6 9.55 12.60 A1IV 102713.78-503914.6

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