19561+0007 BAL 916

 
 
19h 56m 08.06s +00 07' 09.2" P.A. 219 sep 9.2 mag 11.10,11.50
 
 
Coord 2000
19561+0007
Discov num
BAL 916
Comp
Coord arcsec 2000
19 56 08.06 +00 07 09.2
Date first
1896
Date last
2015
Obs
4
Pa first
217
Pa last
219
P.A. Now (θ)
219°
Sep first
10.2
Sep last
9.2
Sep. Now (ρ)
9.2"
Mag pri
11.10
Mag sec
11.50
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-018
Sec motion dec
-012
Notes
rPM=0.331
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
218.6
Precise sep
9.15
Constellation
Aquila
last precise pa
218.6
last precise sep
9.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19561+0007 BAL 916 1999 2 217 9.3 11.10 11.50 D 195608.06+000709.2
19561+0007 BAL 916 2000 3 218 9.3 11.10 11.50 D 195608.06+000709.2
19561+0007 BAL 916 2015 4 219 9.2 11.10 11.50 195608.06+000709.2

If you need more information about this double, apply for a data request form to the WDS.