18234-2143 ARA1530

 
 
18h 23m 25.99s -21 42' 39.0" P.A. 101 sep 14.5 mag 10.96,12.22 Sp F0
 
 
Coord 2000
18234-2143
Discov num
ARA1530
Comp
Coord arcsec 2000
18 23 25.99 -21 42 39.0
Date first
1920
Date last
1999
Obs
6
Pa first
100
Pa last
101
P.A. Now (θ)
101°
Sep first
14.3
Sep last
14.5
Sep. Now (ρ)
14.5"
Mag pri
10.96
Mag sec
12.22
delta mag (ΔM)
1.26
Spectral class
F0 (yellow-white)
Pri motion ra
+002
Sec motion ra
+000
Pri motion dec
+001
Sec motion dec
-005
Notes
rPM=1.265
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
101.4
Precise sep
14.5
Constellation
Sagittarius
Tycho2
6277-01550-1
HD
314462
last precise pa
101.4
last precise sep
14.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18234-2143 ARA1530 1998 4 101 14.5 10.96 12.22 D 182325.99-214239.0
18234-2143 ARA1530 1999 5 101 14.5 10.96 12.22 D 182325.99-214239.0

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