18506+1219 HJ 1350

 
 
18h 50m 36.61s +12 18' 56.4" P.A. 177 sep 4 mag 11.12,11.61
 
 
Coord 2000
18506+1219
Discov num
HJ 1350
Comp
Coord arcsec 2000
18 50 36.61 +12 18 56.4
Date first
1828
Date last
2012
Obs
8
Pa first
176
Pa last
177
P.A. Now (θ)
177°
Sep first
3.0
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
11.12
Mag sec
11.61
delta mag (ΔM)
0.49
Spectral class
Pri motion ra
-003
Sec motion ra
+000
Pri motion dec
+021
Sec motion dec
-012
Notes
rPM=1.562
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177.1
Precise sep
4.02
Constellation
Hercules
Tycho2
1034-03141-1
last precise pa
177.1
last precise sep
4.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18506+1219 HJ 1350 1999 4 178 4.1 11.12 11.61 D 185036.61+121856.4
18506+1219 HJ 1350 2001 6 177 4.1 11.12 11.61 D 185036.61+121856.4
18506+1219 HJ 1350 2012 7 177 4.0 11.12 11.61 D 185036.61+121856.4

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