10500-4439 WFC 109

 
 
10h 49m 59.31s -44 38' 32.2" P.A. 189.00 sep 8.5 mag 10.23,10.86
 
 
Coord 2000
10500-4439
Discov num
WFC 109
Comp
Coord arcsec 2000
10 49 59.31 -44 38 32.2
Date first
1901
Date last
2016
Obs
10
Pa first
186
Pa last
189
P.A. Now (θ)
189°
Sep first
8.6
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
10.23
Mag sec
10.86
delta mag (ΔM)
0.63
Spectral class
Pri motion ra
+003
Sec motion ra
+002
Pri motion dec
-005
Sec motion dec
-005
Notes
V (Proper motion indicates physical)
rPM=0.171 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
189.4
Precise sep
8.487
Constellation
Vela
Tycho2
7735-00801-1
Gaia DR2
5387838427600179456
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10500-4439 WFC 109 1999 5 190 8.5 10.23 10.86 D 104959.31-443832.2
10500-4439 WFC 109 2010 8 190 8.3 10.23 10.86 104959.31-443832.2
10500-4439 WFC 109 2015 9 189 8.5 10.23 10.86 104959.31-443832.2

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