19391-2811 B 444 AB

 
 
19h 39m 09.04s -28 11' 46.8" P.A. 77.00 sep 1.1 mag 10.10,13.30 Sp A5III
 
 
Coord 2000 19391-2811 Discov num B   444 Comp AB Coord arcsec 2000 19 39 09.04 -28 11 46.8
Date first 1926 Date last 2020 Obs 5
Pa first 83 Pa last 77 P.A. Now (θ) 77°
Sep first 0.8 Sep last 1.058 Sep. Now (ρ) 1.058"
Mag pri 10.10 Mag sec 13.30 delta mag (ΔM) 3.2 Spectral class A5III (white)
Pri motion ra +003 Sec motion ra
Pri motion dec -011 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19391-2811 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 39 09 -28 11 47 B 444 Aa,Ab 2020 3 22 0.1 10.30 11.80 1.50
Show 19 39 09 -28 11 47 B 444 AB 2020 5 77 1.1 10.10 13.30 3.20 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6901-00160-1 Gaia DR2 6752988766111832960 HD 185233
ADS 12716