21428+8535 UC 4536

21h 42m 45.50s +85° 34' 58.1" P.A. 33.00 sep 27.2 mag 13.09,13.41

Coord 2000 21428+8535 Discov num UC 4536 Comp Coord arcsec 2000 21 42 45.50 +85 34 58.1
Date first 2000 Date last 2015 Obs 9
Pa first 33 Pa last 32.8 P.A. Now (θ) 32.8°
Sep first 27.2 Sep last 27.154 Sep. Now (ρ) 27.154"
Mag pri 13.09 Mag sec 13.41 delta mag (ΔM) 0.32 Spectral class
Pri motion ra +052 Sec motion ra +052
Pri motion dec +028 Sec motion dec +019
Notes V (Proper motion indicates physical)




rPM=0.152 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Cepheus Gaia DR2 2303787476522992768