18116-4035 WG  227

 
 
18h 11m 39.17s -40 34' 54.6" P.A. 186 sep 6 mag 11.18,12.10
 
 
Coord 2000
18116-4035
Discov num
WG  227
Comp
Coord arcsec 2000
18 11 39.17 -40 34 54.6
Date first
1898
Date last
1998
Obs
4
Pa first
21
Pa last
186
P.A. Now (θ)
186°
Sep first
4.0
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
11.18
Mag sec
12.10
delta mag (ΔM)
0.92
Spectral class
Pri motion ra
-005
Sec motion ra
-001
Pri motion dec
+018
Sec motion dec
-016
Notes
N (See Notes)
rPM=1.833
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
186.4
Precise sep
5.971
Constellation
Corona Austrina
Tycho2
7904-01964-1
last precise pa
186.4
last precise sep
5.971
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18116-4035 WG 227 1903 2 187 4.2 11.18 11.50 181139.17-403454.6
18116-4035 WG 227 1998 3 186 6.0 11.18 12.10 181139.17-403454.6

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