18527-3950 WG  237

 
 
18h 52m 46.69s -39 49' 37.1" P.A. 307 sep 5.2 mag 11.13,11.60
 
 
Coord 2000
18527-3950
Discov num
WG  237
Comp
Coord arcsec 2000
18 52 46.69 -39 49 37.1
Date first
1903
Date last
2015
Obs
6
Pa first
308
Pa last
307
P.A. Now (θ)
307°
Sep first
5.5
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
11.13
Mag sec
11.60
delta mag (ΔM)
0.47
Spectral class
Pri motion ra
+029
Sec motion ra
+006
Pri motion dec
-019
Sec motion dec
+004
Notes
rPM=0.938
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
307
Precise sep
5.23
Constellation
Corona Austrina
Tycho2
7920-00632-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18527-3950 WG 237 1999 3 307 5.2 11.13 11.60 D 185246.69-394937.1
18527-3950 WG 237 2000 5 307 5.0 11.13 11.60 185246.69-394937.1
18527-3950 WG 237 2015 6 307 5.2 11.13 11.60 185246.69-394937.1

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