18504+1241 J   469

 
 
18h 50m 24.77s +12 43' 33.5" P.A. 111 sep 2.8 mag 11.80,12.80
 
 
Coord 2000
18504+1241
Discov num
J   469
Comp
Coord arcsec 2000
18 50 24.77 +12 43 33.5
Date first
1911
Date last
2017
Obs
8
Pa first
112
Pa last
111
P.A. Now (θ)
111°
Sep first
2.7
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
11.80
Mag sec
12.80
delta mag (ΔM)
1
Spectral class
Pri motion ra
-008
Sec motion ra
+049
Pri motion dec
+003
Sec motion dec
-015
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=1.166
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
110.9
Precise sep
2.773
Constellation
Hercules
last precise pa
110.9
last precise sep
2.773
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18504+1241 J 469 2007 4 108 3.0 9.50 10.00 185015.00+124100.0
18504+1241 J 469 2017 8 111 2.8 11.80 12.80 NU 185024.77+124333.5

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