01177-7150 OGL 172 AB

01h 17m 47.34s -71° 50' 22.3" P.A. 244.00 sep 1.5 mag 16.93,19.07

Coord 2000 01177-7150 Discov num OGL 172 Comp AB Coord arcsec 2000 01 17 47.34 -71 50 22.3
Date first 2005 Date last 2016 Obs 2
Pa first 243 Pa last 243.9 P.A. Now (θ) 243.9°
Sep first 1.6 Sep last 1.505 Sep. Now (ρ) 1.505"
Mag pri 16.93 Mag sec 19.07 delta mag (ΔM) 2.14 Spectral class
Pri motion ra +076 Sec motion ra +085
Pri motion dec +009 Sec motion dec +013
Notes N V (See Notes, Proper motion indicates physical)




rPM=0.115 (< 0.3, Physical double)

This double is physical.



01177-7150 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 01 17 47 -71 50 22 OGL 172 AB 2016 2 244 1.5 16.93 19.07 2.14 <===
Show 01 17 47 -71 50 22 OGL 172 AC 2015 5 86 234.1 16.93 18.14 1.21


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Tucana Gaia DR2 4687575071190078848