22564+4136 STF 2960 AC

 
 
22h 56m 23.63s +41° 36' 14.0" P.A. 47.00 sep 61.5 mag 5.56,9.35 Sp B2IV dist. 390.63 pc (1274.24 l.y.)
 
 
Coord 2000 22564+4136 Discov num STF2960 Comp AC Coord arcsec 2000 22 56 23.63 +41 36 14.0
Date first 1782 Date last 2016 Obs 34
Pa first 46 Pa last 47.1 P.A. Now (θ) 47.1°
Sep first 55.0 Sep last 61.5 Sep. Now (ρ) 61.5"
Mag pri 5.56 Mag sec 9.35 delta mag (ΔM) 3.79 Spectral class B2IV (blue-white)
Pri motion ra -002 Sec motion ra +000
Pri motion dec -005 Sec motion dec -021
Notes N (See Notes)
rPM=0.768
Nature of this double is uncertain.
 
 
22564+4136 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 Lac 52512 22 56 24 +41 36 14 STF 2960 AB 2015 23 345 27.6 5.56 11.40 5.84
Show 52512 22 56 24 +41 36 14 STF 2960 AC 2016 34 47 61.5 5.56 9.35 3.79 <===
Show 22 56 28 +41 36 55 STF 2960 CB 2015 23 255 55.5 9.35 11.40 2.05
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name EN Lac Constellation Lacerta SAO 52512 HIP 113281
Tycho2 3223-03620-1 Gaia DR2 1931240295282530688 HD 216916 HR 8725
GC 31987 ADS 16381 BD BD+40 4949 Flamsteed 16 Lacertae
Flamsteed name 16 Lac Distance 390.63 Distance ly 1274.24