18222-0119 BAL 580

 
 
18h 22m 12.03s -01 19' 03.4" P.A. 114 sep 14.9 mag 10.90,11.00
 
 
Coord 2000
18222-0119
Discov num
BAL 580
Comp
Coord arcsec 2000
18 22 12.03 -01 19 03.4
Date first
1895
Date last
2011
Obs
7
Pa first
121
Pa last
114
P.A. Now (θ)
114°
Sep first
15.6
Sep last
14.9
Sep. Now (ρ)
14.9"
Mag pri
10.90
Mag sec
11.00
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-011
Sec motion dec
+007
Notes
rPM=1.437
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
113.5
Precise sep
14.85
Constellation
Serpens
last precise pa
113.5
last precise sep
14.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18222-0119 BAL 580 1999 3 114 14.7 10.90 11.00 D 182212.03-011903.4
18222-0119 BAL 580 2011 4 114 14.9 10.90 11.00 D 182212.03-011903.4

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