21271+5151 CVR 246

21h 27m 08.88s +51° 51' 28.1" P.A. 53.00 sep 69.8 mag 17.30,19.60 Sp M1+M3

Coord 2000 21271+5151 Discov num CVR 246 Comp Coord arcsec 2000 21 27 08.88 +51 51 28.1
Date first 1998 Date last 2014 Obs 6
Pa first 52 Pa last 53.4 P.A. Now (θ) 53.4°
Sep first 71.4 Sep last 69.765 Sep. Now (ρ) 69.765"
Mag pri 17.30 Mag sec 19.60 delta mag (ΔM) 2.3 Spectral class M1+M3 (red/red)
Pri motion ra -004 Sec motion ra -005
Pri motion dec +078 Sec motion dec +077
Notes V R (Proper motion indicates physical, Red magnitudes)




rPM=0.018 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Gaia DR2 2172503108115080704