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Doubles in session


Current system
20180+1501
CHE 287


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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20180+1501 CHE 287

 
 
20h 18m 00.58s +15° 00' 33.6" P.A. 134.00 sep 27.4 mag 13.50,14.27
 
 
Coord 2000 20180+1501 Discov num CHE 287 Comp Coord arcsec 2000 20 18 00.58 +15 00 33.6
Date first 1910 Date last 2015 Obs 11
Pa first 143 Pa last 134.3 P.A. Now (θ) 134.3°
Sep first 26.4 Sep last 27.385 Sep. Now (ρ) 27.385"
Mag pri 13.50 Mag sec 14.27 delta mag (ΔM) 0.77 Spectral class
Pri motion ra -002 Sec motion ra +022
Pri motion dec -003 Sec motion dec +007
Notes
rPM=1.126
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1805238216948607744