18094+1311 HEI 558

 
 
18h 09m 26.43s +13° 10' 38.2" P.A. 142.00 sep 2.7 mag 10.90,11.70
 
 
Coord 2000 18094+1311 Discov num HEI 558 Comp Coord arcsec 2000 18 09 26.43 +13 10 38.2
Date first 1987 Date last 2016 Obs 5
Pa first 144 Pa last 141.9 P.A. Now (θ) 141.9°
Sep first 2.6 Sep last 2.669 Sep. Now (ρ) 2.669"
Mag pri 10.90 Mag sec 11.70 delta mag (ΔM) 0.8 Spectral class
Pri motion ra -010 Sec motion ra
Pri motion dec +013 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 1021-01401-1 Gaia DR2 4497179205320248704