19308-3616 UC 3963 AB

19h 30m 48.31s -36° 15' 54.5" P.A. 89.00 sep 53.5 mag 13.10,16.30

Coord 2000 19308-3616 Discov num UC 3963 Comp AB Coord arcsec 2000 19 30 48.31 -36 15 54.5
Date first 1998 Date last 2015 Obs 4
Pa first 89 Pa last 88.6 P.A. Now (θ) 88.6°
Sep first 53.4 Sep last 53.502 Sep. Now (ρ) 53.502"
Mag pri 13.10 Mag sec 16.30 delta mag (ΔM) 3.2 Spectral class
Pri motion ra +043 Sec motion ra +034
Pri motion dec -041 Sec motion dec -045
Notes V (Proper motion indicates physical)




rPM=0.166 (< 0.3, Physical double)

This double is physical.



19308-3616 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 30 48 -36 15 54 UC 3963 AB 2015 4 89 53.5 13.10 16.30 3.20 <===
Show 19 30 53 -36 15 53 UC 3963 BC 2016 6 256 7.7 16.30 15.50 0.80


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Sagittarius Gaia DR2 6739557368286309248