20190+1540 BPM 2103

20h 18m 57.84s +15° 39' 45.0" P.A. 173.00 sep 15.0 mag 15.67,15.86

Coord 2000 20190+1540 Discov num BPM2103 Comp Coord arcsec 2000 20 18 57.84 +15 39 45.0
Date first 1993 Date last 2015 Obs 9
Pa first 174 Pa last 172.9 P.A. Now (θ) 172.9°
Sep first 15.0 Sep last 14.988 Sep. Now (ρ) 14.988"
Mag pri 15.67 Mag sec 15.86 delta mag (ΔM) 0.19 Spectral class
Pri motion ra -017 Sec motion ra +002
Pri motion dec -008 Sec motion dec -010
Notes N V (See Notes, Proper motion indicates physical)




rPM=1.017

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Delphinus Gaia DR2 1808391105201651328