18328-1304 J  1745

 
 
18h 32m 49.40s -13 03' 35.4" P.A. 53 sep 8.9 mag 9.47,12.80 Sp A0V
 
 
Coord 2000
18328-1304
Discov num
J  1745
Comp
Coord arcsec 2000
18 32 49.40 -13 03 35.4
Date first
1907
Date last
2011
Obs
8
Pa first
50
Pa last
53
P.A. Now (θ)
53°
Sep first
9.2
Sep last
8.9
Sep. Now (ρ)
8.9"
Mag pri
9.47
Mag sec
12.80
delta mag (ΔM)
3.33
Spectral class
A0V (white)
Pri motion ra
-002
Sec motion ra
+004
Pri motion dec
-008
Sec motion dec
-011
Notes
rPM=0.573
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52.6
Precise sep
8.9
Constellation
Scutum
SAO
161589
Tycho2
5699-01918-1
HD
170989
last precise pa
52.6
last precise sep
8.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18328-1304 J 1745 1998 4 53 8.9 9.47 12.80 A0V D 183249.40-130335.4
18328-1304 J 1745 2000 5 53 8.9 9.47 12.80 A0V D 183249.40-130335.4
18328-1304 J 1745 2010 6 53 9.0 9.47 12.80 A0V 183249.40-130335.4
18328-1304 J 1745 2011 7 53 8.9 9.47 12.80 A0V 183249.40-130335.4

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