02517+3854 ROE 67 AB (HD 17708)

 
 
02h 51m 42.33s +38° 54' 05.2" P.A. 129.00 sep 27.4 mag 8.92,10.57 Sp F5 dist. 203.67 pc (664.37 l.y.)
 
 
Coord 2000 02517+3854 Discov num ROE  67 Comp AB Coord arcsec 2000 02 51 42.33 +38 54 05.2
Date first 1910 Date last 2018 Obs 37
Pa first 137 Pa last 128.9 P.A. Now (θ) 128.9°
Sep first 20.5 Sep last 27.382 Sep. Now (ρ) 27.382"
Mag pri 8.92 Mag sec 10.57 delta mag (ΔM) 1.65 Spectral class F5 (yellow-white)
Pri motion ra -053 Sec motion ra -063
Pri motion dec -041 Sec motion dec -069
Notes L (Linear solution)
rPM=0.318
Nature of this double is uncertain.
 
 
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
 
 
Name HD 17708 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