18477+1029 BRT 1310

18h 47m 43.55s +10° 28' 01.0" P.A. 21.00 sep 3.9 mag 12.47,12.86

Coord 2000 18477+1029 Discov num BRT1310 Comp Coord arcsec 2000 18 47 43.55 +10 28 01.0
Date first 1910 Date last 2016 Obs 7
Pa first 25 Pa last 20.8 P.A. Now (θ) 20.8°
Sep first 3.3 Sep last 3.875 Sep. Now (ρ) 3.875"
Mag pri 12.47 Mag sec 12.86 delta mag (ΔM) 0.39 Spectral class
Pri motion ra -008 Sec motion ra -004
Pri motion dec -011 Sec motion dec -004
Notes B (Blue magnitudes)




rPM=0.593

Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Constellation Aquila Gaia DR2 4503748993485782272