18413-0727 J  1748

 
 
18h 41m 40.09s -07 25' 07.0" P.A. 331 sep 6 mag 9.80,12.00
 
 
Coord 2000
18413-0727
Discov num
J  1748
Comp
Coord arcsec 2000
18 41 40.09 -07 25 07.0
Date first
1941
Date last
2007
Obs
8
Pa first
340
Pa last
331
P.A. Now (θ)
331°
Sep first
5.0
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
9.80
Mag sec
12.00
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
+000
Sec motion ra
-004
Pri motion dec
-003
Sec motion dec
-004
Notes
N (See Notes)
rPM=0.729
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
331.4
Precise sep
6.04
Constellation
Scutum
last precise pa
331.4
last precise sep
6.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18413-0727 J 1748 1941 1 340 5.0 9.80 12.00 184120.00-072700.0
18413-0727 J 1748 2000 2 331 6.1 9.80 12.00 184140.09-072507.0
18413-0727 J 1748 2007 7 331 6.0 9.80 12.00 N D 184140.09-072507.0

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