18416-0723 J  2917

 
 
18h 41m 37.44s -07 26' 05.8" P.A. 110 sep 9.8 mag 10.90,13.00
 
 
Coord 2000
18416-0723
Discov num
J  2917
Comp
Coord arcsec 2000
18 41 37.44 -07 26 05.8
Date first
1944
Date last
2007
Obs
6
Pa first
110
Pa last
110
P.A. Now (θ)
110°
Sep first
5.0
Sep last
9.8
Sep. Now (ρ)
9.8"
Mag pri
10.90
Mag sec
13.00
delta mag (ΔM)
2.1
Spectral class
Pri motion ra
-017
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
110.4
Precise sep
9.8
Constellation
Scutum
last precise pa
110.4
last precise sep
9.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18416-0723 J 2917 2000 3 113 9.8 10.90 13.00 DI 184137.44-072605.8
18416-0723 J 2917 2007 4 110 9.8 10.90 13.00 D 184137.44-072605.8
18416-0723 J 2917 2010 7 109 9.5 10.90 13.00 184137.44-072605.8

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