19510+2306 BKO 998 AB

 
 
19h 51m 04.10s +23° 06' 12.2" P.A. 47.00 sep 9.5 mag 10.28,14.30 Sp A9III:
 
 
Coord 2000 19510+2306 Discov num BKO 998 Comp AB Coord arcsec 2000 19 51 04.10 +23 06 12.2
Date first 2000 Date last 2015 Obs 8
Pa first 47 Pa last 47 P.A. Now (θ) 47°
Sep first 9.4 Sep last 9.454 Sep. Now (ρ) 9.454"
Mag pri 10.28 Mag sec 14.30 delta mag (ΔM) 4.02 Spectral class A9III: (white)
Pri motion ra +000 Sec motion ra +001
Pri motion dec -005 Sec motion dec +012
Notes
rPM=1.414
This double is not physical.
 
 
19510+2306 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 51 04 +23 06 12 BKO 998 AB 2015 8 47 9.5 10.28 14.30 4.02 <===
Show 19 51 04 +23 06 12 BKO 998 AC 2015 8 110 10.8 10.28 16.10 5.82
Show 19 51 04 +23 06 12 BKO 998 AD 2015 8 161 8.9 10.28 13.30 3.02
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1828216914785771520