02517+3854 SIN 6 AC

02h 51m 42.33s +38° 54' 05.2" P.A. 256.00 sep 178.0 mag 8.92,14.60 Sp F5 dist. 203.67 pc (664.37 l.y.)

Coord 2000 02517+3854 Discov num SIN   6 Comp AC Coord arcsec 2000 02 51 42.33 +38 54 05.2
Date first 1989 Date last 2015 Obs 8
Pa first 256 Pa last 256 P.A. Now (θ) 256°
Sep first 179.8 Sep last 178.007 Sep. Now (ρ) 178.007"
Mag pri 8.92 Mag sec 14.60 delta mag (ΔM) 5.68 Spectral class F5 (yellow-white)
Pri motion ra -053 Sec motion ra +006
Pri motion dec -041 Sec motion dec +008
Notes




rPM=1.145

This double is not physical.



02517+3854 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 17708 55948 02 51 42 +38 54 05 ROE 67 AB 2018 37 129 27.4 8.92 10.57 1.65
Show 55948 02 51 42 +38 54 05 SIN 6 AC 2015 8 256 178.0 8.92 14.60 5.68 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Perseus SAO 55948 HIP 13340 Tycho2 2846-00623-1
Gaia DR2 143380100129904128 HD 17708 BD BD+38 574 Distance 203.67
Distance ly 664.37