23049-1803 GWP 3228 BC

23h 04m 54.60s -18° 04' 14.4" P.A. 38.00 sep 6.3 mag 12.90,13.00

Coord 2000 23049-1803 Discov num GWP3228 Comp BC Coord arcsec 2000 23 04 54.60 -18 04 14.4
Date first 1954 Date last 2016 Obs 6
Pa first 40 Pa last 38.1 P.A. Now (θ) 38.1°
Sep first 6.2 Sep last 6.31 Sep. Now (ρ) 6.31"
Mag pri 12.90 Mag sec 13.00 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +087 Sec motion ra +116
Pri motion dec -102 Sec motion dec -064
Notes V K (Proper motion indicates physical, K-band or other infrared magnitudes)


Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

rPM=0.357

This double is physical.



23049-1803 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 23 04 56 -18 03 21 GWP 3227 AB 2015 4 199 56.3 12.40 12.90 0.50
Show 23 04 55 -18 04 14 GWP 3228 BC 2016 6 38 6.3 12.90 13.00 0.10 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Aquarius Gaia DR2 2400098166763897216