18553-0139 BAL 587

 
 
18h 55m 31.16s -01 33' 24.6" P.A. 223 sep 6.8 mag 14.20,13.60
 
 
Coord 2000
18553-0139
Discov num
BAL 587
Comp
Coord arcsec 2000
18 55 31.16 -01 33 24.6
Date first
1895
Date last
2000
Obs
4
Pa first
221
Pa last
223
P.A. Now (θ)
223°
Sep first
9.8
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
14.20
Mag sec
13.60
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
Sec motion ra
+003
Pri motion dec
Sec motion dec
-014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
222.9
Precise sep
6.806
Constellation
Aquila
last precise pa
222.9
last precise sep
6.806
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18553-0139 BAL 587 1895 1 221 9.8 10.70 10.70 185520.00-013900.0
18553-0139 BAL 587 2000 2 222 6.9 10.70 10.70 185531.16-013324.6

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