20181+1555 J 553 (HD 355372)

 
 
20h 18m 06.69s +15° 54' 09.5" P.A. 20.00 sep 3.7 mag 10.70,11.90 Sp B2+A2
 
 
Coord 2000 20181+1555 Discov num J   553 Comp Coord arcsec 2000 20 18 06.69 +15 54 09.5
Date first 1910 Date last 2016 Obs 16
Pa first 20 Pa last 19.6 P.A. Now (θ) 19.6°
Sep first 4.2 Sep last 3.695 Sep. Now (ρ) 3.695"
Mag pri 10.70 Mag sec 11.90 delta mag (ΔM) 1.2 Spectral class B2+A2 (blue-white/white)
Pri motion ra +005 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 355372 Constellation Delphinus Tycho2 1631-00441-1 Gaia DR2 1808445698527206656
HD 355372