18100-2157 BRT 1515 (HD 313941)

18h 09m 57.72s -21° 57' 19.2" P.A. 37.00 sep 4.1 mag 10.24,10.66

Coord 2000 18100-2157 Discov num BRT1515 Comp Coord arcsec 2000 18 09 57.72 -21 57 19.2
Date first 1920 Date last 2019 Obs 11
Pa first 27 Pa last 36.9 P.A. Now (θ) 36.9°
Sep first 2.7 Sep last 4.11 Sep. Now (ρ) 4.11"
Mag pri 10.24 Mag sec 10.66 delta mag (ΔM) 0.42 Spectral class
Pri motion ra -043 Sec motion ra +012
Pri motion dec -102 Sec motion dec -003
Notes V (Proper motion indicates physical)




rPM=1.023

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 313941 Constellation Sagittarius Tycho2 6276-00387-2 Gaia DR2 4069768348059889152
HD 313941