21263+2814 CVR 902

 
 
21h 26m 18.87s +28 13' 48.0" P.A. 343 sep 15.9 mag 16.30,19.20 Sp M1+M4
 
 
Coord 2000
21263+2814
Discov num
CVR 902
Comp
Coord arcsec 2000
21 26 18.87 +28 13 48.0
Date first
1997
Date last
2015
Obs
4
Pa first
343
Pa last
343
P.A. Now (θ)
343°
Sep first
16.0
Sep last
15.9
Sep. Now (ρ)
15.9"
Mag pri
16.30
Mag sec
19.20
delta mag (ΔM)
2.9
Spectral class
M1+M4 (red/red)
Pri motion ra
+050
Sec motion ra
+046
Pri motion dec
-007
Sec motion dec
-002
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.127 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.9
Precise sep
15.912
Constellation
Vulpecula
Gaia DR2
1848316502704793856
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21263+2814 CVR 902 2009 1 343 16.0 16.30 19.20 M1+M4 V R 212618.52+281403.3
21263+2814 CVR 902 2010 3 343 15.9 16.30 19.20 M1+M4 V R 212618.87+281348.0
21263+2814 CVR 902 2015 4 343 15.9 16.30 19.20 M1+M4 V R 212618.87+281348.0

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