18508-3717 B   951

 
 
18h 50m 48.06s -37 17' 39.5" P.A. 28 sep 4.6 mag 10.40,10.50
 
 
Coord 2000
18508-3717
Discov num
B   951
Comp
Coord arcsec 2000
18 50 48.06 -37 17 39.5
Date first
1913
Date last
2010
Obs
8
Pa first
29
Pa last
28
P.A. Now (θ)
28°
Sep first
4.6
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
10.40
Mag sec
10.50
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-027
Sec motion ra
Pri motion dec
-069
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
28
Precise sep
4.6
Cdsa2 id
B 951
Constellation
Corona Austrina
Ra deg
18.84668333333333
De deg
-37.29430555555555
last precise pa
28
last precise sep
4.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18508-3717 B 951 1999 6 29 4.7 10.40 10.50 D 185048.06-371739.5
18508-3717 B 951 2010 8 28 4.6 10.40 10.50 185048.06-371739.5

If you need more information about this double, apply for a data request form to the WDS.