21088+2508 UC 4389

21h 08m 49.07s +25° 08' 03.4" P.A. 83.00 sep 34.2 mag 15.17,15.98

Coord 2000 21088+2508 Discov num UC 4389 Comp Coord arcsec 2000 21 08 49.07 +25 08 03.4
Date first 1998 Date last 2015 Obs 5
Pa first 83 Pa last 82.9 P.A. Now (θ) 82.9°
Sep first 34.0 Sep last 34.156 Sep. Now (ρ) 34.156"
Mag pri 15.17 Mag sec 15.98 delta mag (ΔM) 0.81 Spectral class
Pri motion ra -036 Sec motion ra -028
Pri motion dec -043 Sec motion dec -050
Notes V (Proper motion indicates physical)




rPM=0.185 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Vulpecula Gaia DR2 1841122913519838080