21179+1831 HU 368

 
 
21h 17m 55.15s +18° 31' 07.3" P.A. 312.00 sep 0.2 mag 9.70,11.40 Sp F5
 
 
Coord 2000 21179+1831 Discov num HU  368 Comp Coord arcsec 2000 21 17 55.15 +18 31 07.3
Date first 1901 Date last 2012 Obs 12
Pa first 42 Pa last 311.8 P.A. Now (θ) 311.8°
Sep first 0.4 Sep last 0.249 Sep. Now (ρ) 0.249"
Mag pri 9.70 Mag sec 11.40 delta mag (ΔM) 1.7 Spectral class F5 (yellow-white)
Pri motion ra +016 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1654-00682-1 Gaia DR2 1788503516828483968 ADS 14830