02508-3956 SHY 427 AB (HD 17864)

 
 
02h 50m 47.77s -39° 55' 55.9" P.A. 114.00 sep 999.9 mag 6.37,8.37 Sp A0V+F5V dist. 88.11 pc (287.41 l.y.)
 
 
Coord 2000 02508-3956 Discov num SHY 427 Comp AB Coord arcsec 2000 02 50 47.77 -39 55 55.9
Date first 1991 Date last 1999 Obs 4
Pa first 114 Pa last 114 P.A. Now (θ) 114°
Sep first 999.9 Sep last 2312.58 Sep. Now (ρ) 2312.58"
Mag pri 6.37 Mag sec 8.37 delta mag (ΔM) 2 Spectral class A0V+F5V (white/yellow-white)
Pri motion ra +042 Sec motion ra +043
Pri motion dec -010 Sec motion dec -007
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.073 (< 0.3, Physical double)
This double is physical.
 
 
02508-3956 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 216065 02 50 48 -39 55 56 HDS 368 Aa,Ab 1991 1 223 0.3 6.42 10.24 3.82
Show HD 17864 216065 02 50 48 -39 55 56 SHY 427 AB 1999 4 114 999.9 6.37 8.37 2.00 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 17864 Constellation Eridanus SAO 216065 HIP 13271
Tycho2 7559-00126-1 Gaia DR2 4949158198924394496 HD 17864 HR 853
GC 3432 CD CD-40 736 CP CP-40 239 Distance 88.11
Distance ly 287.41