19580+0142 BAL1538

 
 
19h 57m 57.05s +01 41' 31.9" P.A. 214 sep 16.9 mag 9.80,11.20 Sp G5
 
 
Coord 2000
19580+0142
Discov num
BAL1538
Comp
Coord arcsec 2000
19 57 57.05 +01 41 31.9
Date first
1909
Date last
2010
Obs
6
Pa first
209
Pa last
214
P.A. Now (θ)
214°
Sep first
17.0
Sep last
16.9
Sep. Now (ρ)
16.9"
Mag pri
9.80
Mag sec
11.20
delta mag (ΔM)
1.4
Spectral class
G5 (yellow)
Pri motion ra
+017
Sec motion ra
+001
Pri motion dec
-008
Sec motion dec
+001
Notes
rPM=0.977
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
213.5
Precise sep
16.94
Constellation
Aquila
last precise pa
213.5
last precise sep
16.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19580+0142 BAL1538 1999 3 213 16.7 9.80 11.20 D 195757.05+014131.9
19580+0142 BAL1538 2010 4 214 16.9 9.80 11.20 D 195757.05+014131.9

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