18166-1247 TSN 45

 
 
18h 16m 34.85s -12° 46' 42.2" P.A. 315.00 sep 15.7 mag 17.70,15.40 Sp M2.0+M4.5
 
 
Coord 2000 18166-1247 Discov num TSN  45 Comp Coord arcsec 2000 18 16 34.85 -12 46 42.2
Date first 1999 Date last 2016 Obs 8
Pa first 315 Pa last 314.9 P.A. Now (θ) 314.9°
Sep first 15.7 Sep last 15.717 Sep. Now (ρ) 15.717"
Mag pri 17.70 Mag sec 15.40 delta mag (ΔM) 2.3 Spectral class M2.0+M4.5 (red/red)
Pri motion ra -213 Sec motion ra -212
Pri motion dec -194 Sec motion dec -194
Notes V B (Proper motion indicates physical, Blue magnitudes)
rPM=0.003 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Gaia DR2 4153476474698023936