05311+0945 SKF1882

 
 
05h 31m 05.70s +09 44' 54.5" P.A. 143.00 sep 69.6 mag 18.40,19.00 Sp M:+WD:
 
 
Coord 2000
05311+0945
Discov num
SKF1882
Comp
Coord arcsec 2000
05 31 05.70 +09 44 54.5
Date first
1954
Date last
2016
Obs
6
Pa first
144
Pa last
143
P.A. Now (θ)
143°
Sep first
69.7
Sep last
69.6
Sep. Now (ρ)
69.6"
Mag pri
18.40
Mag sec
19.00
delta mag (ΔM)
0.6
Spectral class
M:+WD: (red/Wolf-Rayet)
Pri motion ra
+390
Sec motion ra
+382
Pri motion dec
-114
Sec motion dec
-108
Notes
V (Proper motion indicates physical)
rPM=0.025 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
142.9
Precise sep
69.641
Constellation
Orion
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05311+0945 SKF1882 1995 3 143 69.5 18.40 19.00 M:+WD: V 053105.70+094454.5
05311+0945 SKF1882 2010 4 144 69.6 18.40 19.00 M:+WD: V 053105.70+094454.5
05311+0945 SKF1882 2015 5 143 69.6 18.40 19.00 M:+WD: V 053105.70+094454.5

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