17480+5707 MLB 1077 AC

 
 
17h 47m 57.47s +57° 06' 40.0" P.A. 28.00 sep 23.5 mag 9.24,13.90 Sp G5
 
 
Coord 2000 17480+5707 Discov num MLB1077 Comp AC Coord arcsec 2000 17 47 57.47 +57 06 40.0
Date first 1918 Date last 2016 Obs 7
Pa first 49 Pa last 28.4 P.A. Now (θ) 28.4°
Sep first 18.2 Sep last 23.46 Sep. Now (ρ) 23.46"
Mag pri 9.24 Mag sec 13.90 delta mag (ΔM) 4.66 Spectral class G5 (yellow)
Pri motion ra +022 Sec motion ra +172
Pri motion dec -082 Sec motion dec +183
Notes
rPM=1.212
This double is not physical.
 
 
17480+5707 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 238759 30580 17 47 57 +57 06 40 MLB 1077 AB 2019 14 215 4.3 9.24 11.10 1.86
Show 30580 17 47 57 +57 06 40 MLB 1077 AC 2016 7 28 23.5 9.24 13.90 4.66 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 30580 Tycho2 3910-00595-1 Gaia DR2 1421766670423252992
HD 238759