19391+0923 J  2988

 
 
19h 38m 59.13s +09 22' 30.9" P.A. 287 sep 2.7 mag 12.80,12.80
 
 
Coord 2000
19391+0923
Discov num
J  2988
Comp
Coord arcsec 2000
19 38 59.13 +09 22 30.9
Date first
1944
Date last
2015
Obs
3
Pa first
270
Pa last
287
P.A. Now (θ)
287°
Sep first
2.0
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
12.80
Mag sec
12.80
delta mag (ΔM)
0
Spectral class
Pri motion ra
+007
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
286.6
Precise sep
2.7
Constellation
Aquila
last precise pa
286.6
last precise sep
2.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19391+0923 J 2988 1997 2 275 2.9 12.80 12.80 193859.13+092230.9
19391+0923 J 2988 2015 3 287 2.7 12.80 12.80 193859.13+092230.9

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