13021+1222 SKF1636

 
 
13h 02m 05.85s +12 22' 21.3" P.A. 89 sep 2.9 mag 12.70,16.30 Sp M3Ve
 
 
Coord 2000
13021+1222
Discov num
SKF1636
Comp
Coord arcsec 2000
13 02 05.85 +12 22 21.3
Date first
2003
Date last
2012
Obs
5
Pa first
93
Pa last
89
P.A. Now (θ)
89°
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
M3Ve (red)
Pri motion ra
-224
Sec motion ra
Pri motion dec
-097
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
88.6
Precise sep
2.898
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

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