18236-1849 ARA 477

 
 
18h 23m 36.24s -18 49' 00.9" P.A. 352 sep 13.9 mag 11.71,12.66
 
 
Coord 2000
18236-1849
Discov num
ARA 477
Comp
Coord arcsec 2000
18 23 36.24 -18 49 00.9
Date first
1916
Date last
1999
Obs
5
Pa first
355
Pa last
352
P.A. Now (θ)
352°
Sep first
13.3
Sep last
13.9
Sep. Now (ρ)
13.9"
Mag pri
11.71
Mag sec
12.66
delta mag (ΔM)
0.95
Spectral class
Pri motion ra
-002
Sec motion ra
-004
Pri motion dec
-004
Sec motion dec
+002
Notes
rPM=1.414
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.6
Precise sep
13.882
Constellation
Sagittarius
Tycho2
6273-00141-1
HD
313286
last precise pa
351.6
last precise sep
13.882
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18236-1849 ARA 477 1998 3 352 13.8 11.71 12.00 D 182336.24-184900.9
18236-1849 ARA 477 1999 4 352 13.9 11.71 12.00 D 182336.24-184900.9

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