19016-3653 B 957 AC (TY CrA)

 
 
19h 01m 38.93s -36° 53' 26.3" P.A. 23.00 sep 57.6 mag 7.34,9.57 Sp B9IV dist. 127.88 pc (417.14 l.y.)
 
 
Coord 2000 19016-3653 Discov num B   957 Comp AC Coord arcsec 2000 19 01 38.93 -36 53 26.3
Date first 1913 Date last 2016 Obs 15
Pa first 23 Pa last 22.7 P.A. Now (θ) 22.7°
Sep first 57.5 Sep last 57.64 Sep. Now (ρ) 57.64"
Mag pri 7.34 Mag sec 9.57 delta mag (ΔM) 2.23 Spectral class B9IV (blue-white)
Pri motion ra +004 Sec motion ra -001
Pri motion dec -028 Sec motion dec -027
Notes N W (See Notes, )
rPM=0.18 (< 0.3, Physical double)
This double is physical.
 
 
19016-3653 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 210828 19 01 39 -36 53 26 B 957 AB 2015 4 137 4.1 7.34 13.40 6.06
Show TY CrA 210828 19 01 39 -36 53 26 B 957 AC 2016 15 23 57.6 7.34 9.57 2.23 <===
Show 19 01 41 -36 52 34 CVN 13 Ca,Cb 2002 1 189 0.3 9.80 13.00 3.20
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name TY CrA Constellation Corona Austrina SAO 210828 HIP 93425
Tycho2 7421-00976-1 Gaia DR2 6731200603178623616 HD 176386 CD CD-3713023
CP CP-37 8449 Distance 127.88 Distance ly 417.14