20298+1154 J  1243

 
 
20h 30m 22.24s +11 54' 29.0" P.A. 121 sep 3.2 mag 12.60,12.60
 
 
Coord 2000
20298+1154
Discov num
J  1243
Comp
Coord arcsec 2000
20 30 22.24 +11 54 29.0
Date first
1907
Date last
2015
Obs
7
Pa first
292
Pa last
121
P.A. Now (θ)
121°
Sep first
3.2
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
12.60
Mag sec
12.60
delta mag (ΔM)
0
Spectral class
Pri motion ra
-060
Sec motion ra
Pri motion dec
+038
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
120.9
Precise sep
3.155
Constellation
Delphinus
Gaia DR2
90359276544
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20298+1154 J 1243 1951 4 123 2.8 10.80 10.80 N 202907.50+115400.0
20298+1154 J 1243 2001 7 121 3.2 10.80 10.80 N 203022.24+115429.0
20298+1154 J 1243 2015 8 121 3.2 12.60 12.60 N 203022.24+115429.0

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