21537+7402 UC 4591

21h 53m 44.86s +74° 01' 47.2" P.A. 233.00 sep 43.9 mag 15.70,16.20

Coord 2000 21537+7402 Discov num UC 4591 Comp Coord arcsec 2000 21 53 44.86 +74 01 47.2
Date first 1999 Date last 2015 Obs 5
Pa first 233 Pa last 233.3 P.A. Now (θ) 233.3°
Sep first 43.9 Sep last 43.923 Sep. Now (ρ) 43.923"
Mag pri 15.70 Mag sec 16.20 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -009 Sec motion ra -012
Pri motion dec +085 Sec motion dec +092
Notes V (Proper motion indicates physical)




rPM=0.082 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Cepheus Gaia DR2 2279201812410563584