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
Cdsa2 id
WG 236
Constellation
Corona Austrina
Ra deg
18.833524999999998
De deg
-39.34827777777778
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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