12489+1206 ENG 49 AC

 
 
12h 48m 52.42s +12° 05' 46.9" P.A. 340.00 sep 303.1 mag 7.17,10.18 Sp G5V+A0 dist. 37.81 pc (123.34 l.y.)
 
 
Coord 2000 12489+1206 Discov num ENG  49 Comp AC Coord arcsec 2000 12 48 52.42 +12 05 46.9
Date first 1909 Date last 2015 Obs 9
Pa first 343 Pa last 339.7 P.A. Now (θ) 339.7°
Sep first 283.7 Sep last 303.12 Sep. Now (ρ) 303.12"
Mag pri 7.17 Mag sec 10.18 delta mag (ΔM) 3.01 Spectral class G5V+A0 (yellow/white)
Pri motion ra +235 Sec motion ra +015
Pri motion dec -141 Sec motion dec -024
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.909
This double is not physical.
 
 
12489+1206 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 111398 100279 12 48 52 +12 05 47 ENG 49 AB 2015 15 348 176.4 7.17 10.81 3.64
Show 100279 12 48 52 +12 05 47 ENG 49 AC 2015 9 340 303.1 7.17 10.18 3.01 <===
Show 100279 12 48 52 +12 05 47 SLE 903 AD 2015 8 182 200.1 7.17 11.81 4.64
Show 100279 12 48 52 +12 05 47 LEP 59 AE 2016 7 169 75.7 7.17 16.35 9.18
Show 12 48 50 +12 08 37 ENG 49 BC 2015 19 328 131.1 10.81 10.18 0.63
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo SAO 100279 HIP 62536 Tycho2 0885-00518-1
Gaia DR2 3928040444539772800 HD 111398 BD BD+12 2518 Distance 37.81
Distance ly 123.34