20270+4539 HJ 1518

20h 26m 57.68s +45° 38' 20.3" P.A. 86.00 sep 15.3 mag 10.85,11.10

Coord 2000 20270+4539 Discov num HJ 1518 Comp Coord arcsec 2000 20 26 57.68 +45 38 20.3
Date first 1828 Date last 2015 Obs 14
Pa first 87 Pa last 86.3 P.A. Now (θ) 86.3°
Sep first 10.0 Sep last 15.297 Sep. Now (ρ) 15.297"
Mag pri 10.85 Mag sec 11.10 delta mag (ΔM) 0.25 Spectral class
Pri motion ra -001 Sec motion ra -002
Pri motion dec -011 Sec motion dec -010
Notes




rPM=0.128 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Tycho2 3573-00001-1 Gaia DR2 2070947403815468416