19504-0316 J  1688

 
 
19h 50m 16.15s -03 14' 54.7" P.A. 343 sep 5.6 mag 12.00,11.91
 
 
Coord 2000
19504-0316
Discov num
J  1688
Comp
Coord arcsec 2000
19 50 16.15 -03 14 54.7
Date first
1894
Date last
2015
Obs
10
Pa first
347
Pa last
343
P.A. Now (θ)
343°
Sep first
5.7
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
12.00
Mag sec
11.91
delta mag (ΔM)
0.09
Spectral class
Pri motion ra
+019
Sec motion ra
+015
Pri motion dec
+002
Sec motion dec
+018
Notes
B (Blue magnitudes)
rPM=0.704
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.5
Precise sep
5.626
Constellation
Aquila
Gaia DR2
18883977600
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19504-0316 J 1688 1998 4 343 5.6 12.00 11.91 DB 195016.03-031456.5
19504-0316 J 1688 2000 5 343 5.6 12.00 11.91 DB 195016.03-031456.5
19504-0316 J 1688 2010 7 341 5.6 12.00 11.91 B 195016.15-031454.7
19504-0316 J 1688 2015 8 343 5.6 12.00 11.91 B 195016.15-031454.7

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