19458+2720 HEI 815 CD

 
 
19h 45m 53.42s +27° 20' 25.0" P.A. 307.00 sep 3.9 mag 13.28,14.20
 
 
Coord 2000 19458+2720 Discov num HEI 815 Comp CD Coord arcsec 2000 19 45 53.42 +27 20 25.0
Date first 1970 Date last 2018 Obs 7
Pa first 306 Pa last 307.4 P.A. Now (θ) 307.4°
Sep first 3.8 Sep last 3.901 Sep. Now (ρ) 3.901"
Mag pri 13.28 Mag sec 14.20 delta mag (ΔM) 0.92 Spectral class
Pri motion ra +001 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19458+2720 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 45 48 +27 20 11 HEI 815 AB 2018 6 298 2.1 11.93 12.80 0.87
Show 19 45 48 +27 20 11 HEI 815 AC 2018 8 79 75.7 11.93 13.28 1.35
Show 19 45 53 +27 20 25 HEI 815 CD 2018 7 307 3.9 13.28 14.20 0.92 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2147-01412-1 Gaia DR2 2028077681656674048