19540+0344 J  2290

 
 
19h 53m 55.18s +03 44' 40.7" P.A. 353 sep 4.5 mag 11.20,11.30
 
 
Coord 2000
19540+0344
Discov num
J  2290
Comp
Coord arcsec 2000
19 53 55.18 +03 44 40.7
Date first
1942
Date last
2014
Obs
7
Pa first
0
Pa last
353
P.A. Now (θ)
353°
Sep first
3.0
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
11.20
Mag sec
11.30
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+008
Sec motion ra
+001
Pri motion dec
-029
Sec motion dec
+029
Notes
rPM=1.942
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
353.2
Precise sep
4.49
Constellation
Aquila
last precise pa
353.2
last precise sep
4.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19540+0344 J 2290 1992 3 352 4.2 11.20 11.30 195400.00+034400.0
19540+0344 J 2290 2000 4 353 4.4 11.20 11.30 D 195355.18+034440.7
19540+0344 J 2290 2014 6 353 4.5 11.20 11.30 195355.18+034440.7

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