00516+4412 YR 19 AB (HD 4901)

 
 
00h 51m 35.24s +44 12' 29.4" P.A. 170.00 sep 0.0 mag 8.70,9.70 Sp F0
 
 
Coord 2000 00516+4412 Discov num YR   19 Comp AB Coord arcsec 2000 00 51 35.24 +44 12 29.4
Date first 1999 Date last 2019 Obs 19
Pa first 101 Pa last 170.1 P.A. Now (θ) 170.1°
Sep first 0.1 Sep last 0.046 Sep. Now (ρ) 0.046"
Mag pri 8.70 Mag sec 9.70 delta mag (ΔM) 1 Spectral class F0 (yellow-white)
Pri motion ra +020 Sec motion ra
Pri motion dec +007 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
00516+4412 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 36719 00 51 35 +44 12 29 YSC 123 Aa,Ab 2014 6 323 0.0 8.80 9.40 0.60
Show HD 4901 36719 00 51 35 +44 12 29 YR 19 AB 2019 19 170 0.0 8.70 9.70 1.00 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 4901 Constellation Andromeda SAO 36719 Tycho2 2810-00748-1
Gaia DR2 375965528533355392 HD 4901