18500-3921 WG  236

 
 
18h 50m 00.69s -39 20' 53.8" P.A. 223 sep 16.1 mag 8.33,11.00 Sp F2V
 
 
Coord 2000
18500-3921
Discov num
WG  236
Comp
Coord arcsec 2000
18 50 00.69 -39 20 53.8
Date first
1903
Date last
2010
Obs
8
Pa first
219
Pa last
223
P.A. Now (θ)
223°
Sep first
14.5
Sep last
16.1
Sep. Now (ρ)
16.1"
Mag pri
8.33
Mag sec
11.00
delta mag (ΔM)
2.67
Spectral class
F2V (yellow-white)
Pri motion ra
+021
Sec motion ra
-003
Pri motion dec
-016
Sec motion dec
-024
Notes
rPM=0.958
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
222.5
Precise sep
16.14
Constellation
Corona Austrina
last precise pa
222.5
last precise sep
16.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18500-3921 WG 236 1999 6 222 16.0 8.30 11.00 F2V D 185000.69-392053.8
18500-3921 WG 236 2010 8 223 15.6 8.33 11.00 F2V 185000.69-392053.8

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