18553+0251 ROE 8

18h 55m 20.59s +02° 50' 41.0" P.A. 246.00 sep 5.6 mag 10.52,11.10

Coord 2000 18553+0251 Discov num ROE   8 Comp Coord arcsec 2000 18 55 20.59 +02 50 41.0
Date first 1909 Date last 2016 Obs 14
Pa first 249 Pa last 245.9 P.A. Now (θ) 245.9°
Sep first 5.9 Sep last 5.559 Sep. Now (ρ) 5.559"
Mag pri 10.52 Mag sec 11.10 delta mag (ΔM) 0.58 Spectral class
Pri motion ra +005 Sec motion ra -055
Pri motion dec +007 Sec motion dec -017
Notes




rPM=1.123

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Serpens Tycho2 0453-00684-1 Gaia DR2 4280744979954528000