20370+1420 J  3098

 
 
20h 36m 59.82s +14 21' 15.3" P.A. 302 sep 4.9 mag 13.50,13.50
 
 
Coord 2000
20370+1420
Discov num
J  3098
Comp
Coord arcsec 2000
20 36 59.82 +14 21 15.3
Date first
1944
Date last
2015
Obs
5
Pa first
305
Pa last
302
P.A. Now (θ)
302°
Sep first
4.0
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
13.50
Mag sec
13.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
302
Precise sep
4.9
Constellation
Delphinus
Gaia DR2
71538210048
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20370+1420 J 3098 1999 2 302 4.9 12.60 13.10 D 203659.82+142115.3
20370+1420 J 3098 2001 3 303 4.9 12.60 13.10 D 203659.82+142115.3
20370+1420 J 3098 2010 4 300 4.8 13.50 13.50 203659.82+142115.3
20370+1420 J 3098 2015 5 302 4.9 13.50 13.50 203659.82+142115.3

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