18043-4019 WG  222

 
 
18h 04m 16.50s -40 19' 07.1" P.A. 33 sep 8.4 mag 11.50,11.80
 
 
Coord 2000
18043-4019
Discov num
WG  222
Comp
Coord arcsec 2000
18 04 16.50 -40 19 07.1
Date first
1901
Date last
1998
Obs
6
Pa first
34
Pa last
33
P.A. Now (θ)
33°
Sep first
8.2
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
11.50
Mag sec
11.80
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+005
Sec motion ra
+004
Pri motion dec
+002
Sec motion dec
+005
Notes
N (See Notes)
rPM=0.494
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.9
Precise sep
8.39
Constellation
Corona Austrina
last precise pa
32.9
last precise sep
8.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18043-4019 WG 222 1998 4 33 8.4 11.50 11.80 N D 180416.50-401907.1
18043-4019 WG 222 2010 7 33 8.1 11.50 11.80 N 180416.50-401907.1

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