18171-1826 ARA 469

 
 
18h 17m 05.17s -18 25' 32.5" P.A. 356 sep 6.5 mag 12.73,12.85
 
 
Coord 2000
18171-1826
Discov num
ARA 469
Comp
Coord arcsec 2000
18 17 05.17 -18 25 32.5
Date first
1917
Date last
1999
Obs
5
Pa first
357
Pa last
356
P.A. Now (θ)
356°
Sep first
6.2
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
12.73
Mag sec
12.85
delta mag (ΔM)
0.12
Spectral class
Pri motion ra
+007
Sec motion ra
+011
Pri motion dec
-010
Sec motion dec
+008
Notes
B (Blue magnitudes)
rPM=1.356
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
355.5
Precise sep
6.494
Constellation
Sagittarius
Tycho2
6269-01504-1
HD
313035
last precise pa
355.5
last precise sep
6.494
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18171-1826 ARA 469 1917 1 357 6.2 12.73 12.85 B 181705.12-182532.2
18171-1826 ARA 469 1999 2 356 6.5 12.73 12.85 B 181705.17-182532.5

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