20041+5428 STI 2497 (HD 190780)

 
 
20h 04m 07.19s +54 27' 58.7" P.A. 30.00 sep 12.5 mag 7.79,11.10 Sp K0
 
 
Coord 2000 20041+5428 Discov num STI2497 Comp Coord arcsec 2000 20 04 07.19 +54 27 58.7
Date first 1917 Date last 2015 Obs 22
Pa first 124 Pa last 29.9 P.A. Now (θ) 29.9°
Sep first 10.1 Sep last 12.527 Sep. Now (ρ) 12.527"
Mag pri 7.79 Mag sec 11.10 delta mag (ΔM) 3.31 Spectral class K0 (yellow-orange)
Pri motion ra +052 Sec motion ra +034
Pri motion dec -118 Sec motion dec +042
Notes N L (See Notes, Linear solution)
rPM=1.249
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 190780 Constellation Cygnus SAO 32254 Tycho2 3940-01134-1
Gaia DR2 2185760984958189568 HD 190780