19500+1702 HU 349 AB

 
 
19h 49m 58.74s +17 01' 41.9" P.A. 237.00 sep 2.4 mag 9.00,13.40 Sp B9
 
 
Coord 2000 19500+1702 Discov num HU  349 Comp AB Coord arcsec 2000 19 49 58.74 +17 01 41.9
Date first 1901 Date last 2000 Obs 9
Pa first 237 Pa last 237.4 P.A. Now (θ) 237.4°
Sep first 2.4 Sep last 2.36 Sep. Now (ρ) 2.36"
Mag pri 9.00 Mag sec 13.40 delta mag (ΔM) 4.4 Spectral class B9 (blue-white)
Pri motion ra +001 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19500+1702 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 105322 19 49 59 +17 01 42 HU 349 AB 2000 9 237 2.4 9.00 13.40 4.40 <===
Show 105322 19 49 59 +17 01 42 HU 349 AC 2015 6 28 57.7 9.00 12.80 3.80
Show 19 50 01 +17 02 32 J 1107 CD 2015 5 196 3.1 12.80 13.50 0.70
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta SAO 105322 Tycho2 1619-01184-1 Gaia DR2 1820827127170670208
HD 187549 ADS 12993