18051+3819 J  1218

 
 
18h 05m 03.41s +38 29' 54.5" P.A. 164 sep 2.9 mag 10.00,12.00
 
 
Coord 2000
18051+3819
Discov num
J  1218
Comp
Coord arcsec 2000
18 05 03.41 +38 29 54.5
Date first
1915
Date last
2012
Obs
2
Pa first
173
Pa last
164
P.A. Now (θ)
164°
Sep first
2.4
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
10.00
Mag sec
12.00
delta mag (ΔM)
2
Spectral class
Pri motion ra
+00
Sec motion ra
Pri motion dec
5+02
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164.4
Precise sep
2.9
Constellation
Hercules
last precise pa
164.4
last precise sep
2.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18051+3819 J 1218 1915 1 173 2.4 10.00 12.00 180560.00+381900.0
18051+3819 J 1218 2012 2 164 2.9 10.00 12.00 180560.00+381900.0

If you need more information about this double, apply for a data request form to the WDS.