00405-1631 BU 109 BC

00h 40m 27.74s -16° 29' 14.5" P.A. 160.00 sep 11.4 mag 11.10,11.30

Coord 2000 00405-1631 Discov num BU  109 Comp BC Coord arcsec 2000 00 40 27.74 -16 29 14.5
Date first 1873 Date last 2016 Obs 23
Pa first 160 Pa last 160 P.A. Now (θ) 160°
Sep first 5.0 Sep last 11.412 Sep. Now (ρ) 11.412"
Mag pri 11.10 Mag sec 11.30 delta mag (ΔM) 0.2 Spectral class
Pri motion ra +015 Sec motion ra +014
Pri motion dec -012 Sec motion dec -007
Notes N (See Notes)




rPM=0.265 (< 0.3, Physical double)

This double is physical.



00405-1631 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 3794 147395 00 40 29 -16 30 60 BU 109 AB 2015 13 353 106.6 6.59 11.10 4.51
Show 147395 00 40 29 -16 30 60 BU 109 AC 2015 15 355 95.6 6.59 11.30 4.71
Show 00 40 28 -16 29 14 BU 109 BC 2016 23 160 11.4 11.10 11.30 0.20 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cetus Gaia DR2 2370481996435789952 DM BD-17 108