20478+2519 POU 4996 DH

 
 
20h 47m 39.45s +25° 18' 00.5" P.A. 127.00 sep 12.0 mag 10.78,13.40
 
 
Coord 2000 20478+2519 Discov num POU4996 Comp DH Coord arcsec 2000 20 47 39.45 +25 18 00.5
Date first 1898 Date last 2015 Obs 8
Pa first 123 Pa last 127.4 P.A. Now (θ) 127.4°
Sep first 12.8 Sep last 11.995 Sep. Now (ρ) 11.995"
Mag pri 10.78 Mag sec 13.40 delta mag (ΔM) 2.62 Spectral class
Pri motion ra +001 Sec motion ra +001
Pri motion dec +004 Sec motion dec -015
Notes N (See Notes)
rPM=1.264
This double is not physical.
 
 
20478+2519 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 341179 20 47 50 +25 18 48 BUP 218 AB 2014 9 37 49.4 11.27 11.29 0.02
Show 20 47 50 +25 18 48 BUP 218 AC 2014 6 99 102.9 11.27 11.70 0.43
Show 20 47 50 +25 18 48 BUP 218 AD 2014 13 252 154.0 11.27 10.78 0.49
Show 20 47 50 +25 18 48 DAM 514 AF 2014 5 100 44.2 11.27 13.20 1.93
Show 20 47 52 +25 19 27 WSI 49 BE 2015 3 141 5.1 11.29 12.00 0.71
Show 20 47 39 +25 18 00 POU 4996 DH 2015 8 127 12.0 10.78 13.40 2.62 <===
Show 20 47 53 +25 18 40 BKO 856 FG 2015 7 178 9.1 13.20 13.40 0.20
Octuple system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2175-01403-1 Gaia DR2 1843746378327426816