18180+3846 GIC 151

 
 
18h 18m 04.14s +38° 46' 29.9" P.A. 277.00 sep 9.8 mag 11.90,13.50 Sp M3V+M4V
 
 
Coord 2000 18180+3846 Discov num GIC 151 Comp Coord arcsec 2000 18 18 04.14 +38 46 29.9
Date first 1960 Date last 2020 Obs 16
Pa first 290 Pa last 276.5 P.A. Now (θ) 276.5°
Sep first 8.5 Sep last 9.818 Sep. Now (ρ) 9.818"
Mag pri 11.90 Mag sec 13.50 delta mag (ΔM) 1.6 Spectral class M3V+M4V (red/red)
Pri motion ra -033 Sec motion ra -033
Pri motion dec -104 Sec motion dec -104
Notes N V P (See Notes, Proper motion indicates physical, 100-year proper motion)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra