20000-0439 J  1692

 
 
19h 59m 55.54s -04 39' 29.3" P.A. 24 sep 7.2 mag 11.70,12.10
 
 
Coord 2000
20000-0439
Discov num
J  1692
Comp
Coord arcsec 2000
19 59 55.54 -04 39 29.3
Date first
1897
Date last
2015
Obs
7
Pa first
29
Pa last
24
P.A. Now (θ)
24°
Sep first
6.4
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
11.70
Mag sec
12.10
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+008
Sec motion ra
+012
Pri motion dec
-011
Sec motion dec
+002
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
23.7
Precise sep
7.16
Constellation
Aquila
last precise pa
23.7
last precise sep
7.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20000-0439 J 1692 1941 2 40 5.0 11.70 12.10 195955.54-043929.3
20000-0439 J 1692 2000 3 24 7.0 11.70 12.10 195955.54-043929.3
20000-0439 J 1692 2015 6 24 7.2 11.70 12.10 195955.54-043929.3

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