15599+4306 ES 1555 (HD 143642)

 
 
15h 59m 51.57s +43° 06' 06.6" P.A. 70.00 sep 2.1 mag 9.90,11.10 Sp G
 
 
Coord 2000 15599+4306 Discov num ES 1555 Comp Coord arcsec 2000 15 59 51.57 +43 06 06.6
Date first 1916 Date last 2017 Obs 8
Pa first 74 Pa last 69.5 P.A. Now (θ) 69.5°
Sep first 2.3 Sep last 2.1 Sep. Now (ρ) 2.1"
Mag pri 9.90 Mag sec 11.10 delta mag (ΔM) 1.2 Spectral class G (yellow)
Pri motion ra -008 Sec motion ra
Pri motion dec -021 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 143642 Constellation Hercules SAO 45827 Tycho2 3060-01805-1
Gaia DR2 1384459377606358016 HD 143642 ADS 9875