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
Cdsa2 id
J 1226
Constellation
Hercules
Ra deg
18.83768333333333
De deg
12.433666666666667
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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