02580-1550 WIS 78 AC

 
 
02h 58m 02.43s -15° 50' 17.5" P.A. 351.00 sep 144.0 mag 6.61,13.06 Sp F5V dist. 83.4 pc (272.05 l.y.)
 
 
Coord 2000 02580-1550 Discov num WIS  78 Comp AC Coord arcsec 2000 02 58 02.43 -15 50 17.5
Date first 1998 Date last 2010 Obs 2
Pa first 351 Pa last 351.2 P.A. Now (θ) 351.2°
Sep first 143.8 Sep last 144.031 Sep. Now (ρ) 144.031"
Mag pri 6.61 Mag sec 13.06 delta mag (ΔM) 6.45 Spectral class F5V (yellow-white)
Pri motion ra +159 Sec motion ra +166
Pri motion dec +146 Sec motion dec +148
Notes K (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=0.033 (< 0.3, Physical double)
This double is physical.
 
 
02580-1550 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 18498 148689 02 58 02 -15 50 18 HU 811 AB 2016 14 239 1.7 8.13 10.22 2.09
Show 148689 02 58 02 -15 50 18 WIS 78 AC 2010 2 351 144.0 6.61 13.06 6.45 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus SAO 148689 HIP 13831 Tycho2 5864-00954-1
Gaia DR2 5154129495875420544 HD 18498 BD BD-16 538 Distance 83.4
Distance ly 272.05