18498-7157 SKF 1506 AB,C

 
 
18h 49m 48.69s -71° 57' 10.1" P.A. 306.00 sep 20.9 mag 11.48,11.81 Sp K0Ve+K0V
 
 
Coord 2000 18498-7157 Discov num SKF1506 Comp AB,C Coord arcsec 2000 18 49 48.69 -71 57 10.1
Date first 1892 Date last 2015 Obs 10
Pa first 308 Pa last 306.4 P.A. Now (θ) 306.4°
Sep first 20.7 Sep last 20.901 Sep. Now (ρ) 20.901"
Mag pri 11.48 Mag sec 11.81 delta mag (ΔM) 0.33 Spectral class K0Ve+K0V (yellow-orange/yellow-orange)
Pri motion ra +014 Sec motion ra +014
Pri motion dec -020 Sec motion dec -018
Notes V (Proper motion indicates physical)
rPM=0.082 (< 0.3, Physical double)
This double is physical.
 
 
18498-7157 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 49 49 -71 57 10 TDS 949 AB 2015 3 134 0.9 11.48 11.88 0.40
Show 18 49 49 -71 57 10 SKF 1506 AB,C 2015 10 306 20.9 11.48 11.81 0.33 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo Tycho2 9300-00891-1 Gaia DR2 6418630406839962368