21206+3420 JNN 129

21h 20m 35.07s +34° 19' 47.7" P.A. 213.00 sep 0.1 mag 14.10,15.00 Sp M3.5+M4.5

Coord 2000 21206+3420 Discov num JNN 129 Comp Coord arcsec 2000 21 20 35.07 +34 19 47.7
Date first 2008 Date last 2009 Obs 3
Pa first 225 Pa last 212.8 P.A. Now (θ) 212.8°
Sep first 0.1 Sep last 0.098 Sep. Now (ρ) 0.098"
Mag pri 14.10 Mag sec 15.00 delta mag (ΔM) 0.9 Spectral class M3.5+M4.5 (red/red)
Pri motion ra +105 Sec motion ra
Pri motion dec +068 Sec motion dec
Notes V (Proper motion indicates physical)




This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Gaia DR2 1855261911504765056