19416+0441 J  1288

 
 
19h 41m 30.94s +04 40' 21.4" P.A. 337 sep 3.9 mag 10.50,10.70
 
 
Coord 2000
19416+0441
Discov num
J  1288
Comp
Coord arcsec 2000
19 41 30.94 +04 40 21.4
Date first
1916
Date last
2001
Obs
7
Pa first
340
Pa last
337
P.A. Now (θ)
337°
Sep first
2.8
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
10.50
Mag sec
10.70
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+051
Sec motion ra
Pri motion dec
-121
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
337.2
Precise sep
3.869
Constellation
Aquila
last precise pa
337.2
last precise sep
3.869
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19416+0441 J 1288 1957 3 340 3.2 10.50 10.70 194110.00+044100.0
19416+0441 J 1288 2000 4 337 3.9 10.50 10.70 194130.94+044021.4
19416+0441 J 1288 2001 7 337 3.9 10.50 10.70 194130.94+044021.4

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