02493+1728 STF 311 BC

 
 
02h 49m 17.76s +17° 27' 49.9" P.A. 110.00 sep 23.8 mag 7.95,10.72 Sp B6V
 
 
Coord 2000 02493+1728 Discov num STF 311 Comp BC Coord arcsec 2000 02 49 17.76 +17 27 49.9
Date first 1832 Date last 2017 Obs 30
Pa first 109 Pa last 110.1 P.A. Now (θ) 110.1°
Sep first 22.0 Sep last 23.8 Sep. Now (ρ) 23.8"
Mag pri 7.95 Mag sec 10.72 delta mag (ΔM) 2.77 Spectral class B6V (blue-white)
Pri motion ra +004 Sec motion ra +018
Pri motion dec -015 Sec motion dec -042
Notes N (See Notes)
rPM=0.666
Nature of this double is uncertain.
 
 
02493+1728 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 93127 02 49 18 +17 27 52 OCC 9077 Aa,Ab 1993 0 -1 0.0 5.32
Show Pi Ari 93127 02 49 18 +17 27 52 STF 311 AB 2018 82 118 3.2 5.32 7.95 2.63
Show 93127 02 49 18 +17 27 52 STF 311 AC 2018 48 113 25.5 5.32 10.72 5.40
Show 93127 02 49 18 +17 27 52 ARN 31 AD 2018 12 134 221.7 5.32 10.49 5.17
Show 93127 02 49 18 +17 27 52 TOB 364 AE 1997 1 184 14.2 5.32 14.00 8.68
Show 93127 02 49 18 +17 27 52 TOB 364 AF 1997 1 17 17.5 5.32 15.00 9.68
Show 02 49 18 +17 27 50 STF 311 BC 2017 30 110 23.8 7.95 10.72 2.77 <===
Septuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aries Gaia DR2 83369713262776960