02418-5300 JFF 1 AB

 
 
02h 41m 46.83s -52° 59' 52.4" P.A. 11.00 sep 22.2 mag 10.30,16.10 Sp K6Ve+M2Ve
 
 
Coord 2000 02418-5300 Discov num JFF   1 Comp AB Coord arcsec 2000 02 41 46.83 -52 59 52.4
Date first 1978 Date last 2016 Obs 5
Pa first 12 Pa last 10.8 P.A. Now (θ) 10.8°
Sep first 21.9 Sep last 22.19 Sep. Now (ρ) 22.19"
Mag pri 10.30 Mag sec 16.10 delta mag (ΔM) 5.8 Spectral class K6Ve+M2Ve (yellow-orange/red)
Pri motion ra +099 Sec motion ra +092
Pri motion dec -014 Sec motion dec -004
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.122 (< 0.3, Physical double)
This double is physical.
 
 
02418-5300 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 02 41 47 -52 59 52 TOK 690 Aa,Ab 2020 11 111 0.0 10.20 10.50 0.30
Show 02 41 47 -52 59 52 JFF 1 AB 2016 5 11 22.2 10.30 16.10 5.80 <===
Show 02 41 47 -52 59 31 SYU 4 Ba,Bb 2021 6 133 0.1 8.60 8.60 0.00
Quadruple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Horologium Tycho2 8491-00656-1 Gaia DR2 4742040410461492096