13021+1222 SKF1636

 
 
13h 02m 05.85s +12 22' 21.3" P.A. 88.00 sep 2.9 mag 12.70,16.30 Sp M3V+M1.6V
 
 
Coord 2000
13021+1222
Discov num
SKF1636
Comp
Coord arcsec 2000
13 02 05.85 +12 22 21.3
Date first
2003
Date last
2015
Obs
6
Pa first
93
Pa last
88
P.A. Now (θ)
88°
Sep first
3.2
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
12.70
Mag sec
16.30
delta mag (ΔM)
3.6
Spectral class
M3V+M1.6V (red/red)
Pri motion ra
-217
Sec motion ra
-223
Pri motion dec
-096
Sec motion dec
-087
Notes
T (Parallax indicates physical)
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
87.5
Precise sep
2.887
Constellation
Virgo
Gaia DR2
90281888256
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13021+1222 SKF1636 2007 2 92 3.0 12.70 16.30 M3Ve V 130205.85+122221.3
13021+1222 SKF1636 2012 4 89 2.9 12.70 16.30 M3Ve V 130205.85+122221.3
13021+1222 SKF1636 2015 6 88 2.9 12.70 16.30 M3Ve V 130205.85+122221.3

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