18502+1227 J  1226

 
 
18h 50m 15.66s +12 26' 01.2" P.A. 247 sep 1.7 mag 10.00,13.00
 
 
Coord 2000
18502+1227
Discov num
J  1226
Comp
Coord arcsec 2000
18 50 15.66 +12 26 01.2
Date first
1915
Date last
1955
Obs
2
Pa first
250
Pa last
247
P.A. Now (θ)
247°
Sep first
1.6
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
10.00
Mag sec
13.00
delta mag (ΔM)
3
Spectral class
Pri motion ra
+010
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
246.5
Precise sep
1.7
Constellation
Hercules
last precise pa
246.5
last precise sep
1.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18502+1227 J 1226 1955 2 247 1.7 10.00 13.00 185030.00+122700.0

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