19504-0316 J  1688

 
 
19h 50m 16.15s -03 14' 54.7" P.A. 341 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
2010
Obs
7
Pa first
347
Pa last
341
P.A. Now (θ)
341°
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
341.1
Precise sep
5.58
Constellation
Aquila
last precise pa
341.1
last precise sep
5.58
 
 
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

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