10478-1720 WIS 173

 
 
10h 47m 49.57s -17° 19' 32.9" P.A. 128.00 sep 999.9 mag 11.50,14.80
 
 
Coord 2000 10478-1720 Discov num WIS 173 Comp Coord arcsec 2000 10 47 49.57 -17 19 32.9
Date first 1998 Date last 2010 Obs 2
Pa first 128 Pa last 128.2 P.A. Now (θ) 128.2°
Sep first 999.9 Sep last 1193.58 Sep. Now (ρ) 1193.58"
Mag pri 11.50 Mag sec 14.80 delta mag (ΔM) 3.3 Spectral class
Pri motion ra +033 Sec motion ra
Pri motion dec +008 Sec motion dec
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
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Gaia DR2 3556833155652764544