01177-2812 B 16 BC

01h 17m 40.40s -28° 11' 54.8" P.A. 320.00 sep 4.1 mag 12.00,12.00

Coord 2000 01177-2812 Discov num B    16 Comp BC Coord arcsec 2000 01 17 40.40 -28 11 54.8
Date first 1925 Date last 2016 Obs 6
Pa first 319 Pa last 319.5 P.A. Now (θ) 319.5°
Sep first 3.9 Sep last 4.078 Sep. Now (ρ) 4.078"
Mag pri 12.00 Mag sec 12.00 delta mag (ΔM) 0 Spectral class
Pri motion ra +036 Sec motion ra +043
Pri motion dec +001 Sec motion dec +071
Notes




rPM=0.848

This double is not physical.



01177-2812 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 7848 166931 01 17 43 -28 11 55 B 16 AB 2015 6 271 32.0 9.30 12.00 2.70
Show 166931 01 17 43 -28 11 55 B 16 AD 2016 6 29 13.9 9.30 16.00 6.70
Show 01 17 40 -28 11 55 B 16 BC 2016 6 320 4.1 12.00 12.00 0.00 <===


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Sculptor Gaia DR2 5030452618347809280