18157+3723 ES 2664

 
 
18h 15m 43.85s +37° 22' 17.4" P.A. 83.00 sep 9.2 mag 10.57,10.78
 
 
Coord 2000 18157+3723 Discov num ES 2664 Comp Coord arcsec 2000 18 15 43.85 +37 22 17.4
Date first 1923 Date last 2018 Obs 26
Pa first 80 Pa last 82.6 P.A. Now (θ) 82.6°
Sep first 9.7 Sep last 9.167 Sep. Now (ρ) 9.167"
Mag pri 10.57 Mag sec 10.78 delta mag (ΔM) 0.21 Spectral class
Pri motion ra -003 Sec motion ra -005
Pri motion dec -004 Sec motion dec -008
Notes
rPM=0.474
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 2634-00981-2 Gaia DR2 4606825322338285440 ADS 11216