18307-1530 J  1653

 
 
18h 30m 36.51s -15 29' 36.6" P.A. 236 sep 6.4 mag 9.40,11.50
 
 
Coord 2000
18307-1530
Discov num
J  1653
Comp
Coord arcsec 2000
18 30 36.51 -15 29 36.6
Date first
1941
Date last
2000
Obs
4
Pa first
250
Pa last
236
P.A. Now (θ)
236°
Sep first
5.0
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
9.40
Mag sec
11.50
delta mag (ΔM)
2.1
Spectral class
Pri motion ra
+051
Sec motion ra
Pri motion dec
+041
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
236
Precise sep
6.36
Constellation
Scutum
last precise pa
236
last precise sep
6.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18307-1530 J 1653 2000 2 236 6.4 9.40 11.50 183036.51-152936.6

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