18571-0036 BAL 900

 
 
18h 57m 09.78s -00 36' 18.3" P.A. 19 sep 16.6 mag 11.16,13.50
 
 
Coord 2000
18571-0036
Discov num
BAL 900
Comp
Coord arcsec 2000
18 57 09.78 -00 36 18.3
Date first
1892
Date last
2010
Obs
6
Pa first
24
Pa last
19
P.A. Now (θ)
19°
Sep first
17.4
Sep last
16.6
Sep. Now (ρ)
16.6"
Mag pri
11.16
Mag sec
13.50
delta mag (ΔM)
2.34
Spectral class
Pri motion ra
+010
Sec motion ra
+001
Pri motion dec
-001
Sec motion dec
-001
Notes
rPM=0.896
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
19
Precise sep
16.56
Constellation
Aquila
last precise pa
19
last precise sep
16.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18571-0036 BAL 900 1999 3 19 16.5 11.16 13.50 D 185709.78-003618.3
18571-0036 BAL 900 2000 4 19 16.5 11.16 13.50 D 185709.78-003618.3
18571-0036 BAL 900 2010 6 19 16.6 11.16 13.50 185709.78-003618.3

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