18457-0107 BAL 582

 
 
18h 45m 41.17s -01 06' 50.9" P.A. 322 sep 12.4 mag 11.83,11.71
 
 
Coord 2000
18457-0107
Discov num
BAL 582
Comp
Coord arcsec 2000
18 45 41.17 -01 06 50.9
Date first
1908
Date last
2016
Obs
9
Pa first
328
Pa last
322
P.A. Now (θ)
322°
Sep first
11.9
Sep last
12.4
Sep. Now (ρ)
12.4"
Mag pri
11.83
Mag sec
11.71
delta mag (ΔM)
0.12
Spectral class
Pri motion ra
+011
Sec motion ra
-008
Pri motion dec
-002
Sec motion dec
-005
Notes
rPM=1.72
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
321.5
Precise sep
12.364
Constellation
Aquila
Tycho2
5114-01003-1
last precise pa
321.5
last precise sep
12.364
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18457-0107 BAL 582 1999 3 323 12.3 11.59 13.10 D 184541.17-010650.9
18457-0107 BAL 582 2004 5 322 12.3 11.59 13.10 D 184541.17-010650.9
18457-0107 BAL 582 2010 8 323 12.4 11.83 11.71 184541.17-010650.9
18457-0107 BAL 582 2016 9 322 12.4 11.83 11.71 184541.17-010650.9

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