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
2015
Obs
9
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
331.3
Precise sep
6.019
Constellation
Scutum
Gaia DR2
4252689527748946048
 
 
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
18413-0727 J 1748 2015 9 331 6.0 9.80 12.00 N 184140.09-072507.0

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