19393+1219 J  2274AB

 
 
19h 39m 18.65s +12 16' 53.7" P.A. 80 sep 6.8 mag 10.79,15.60
 
 
Coord 2000
19393+1219
Discov num
J  2274
Comp
AB
Coord arcsec 2000
19 39 18.65 +12 16 53.7
Date first
1942
Date last
2001
Obs
4
Pa first
85
Pa last
80
P.A. Now (θ)
80°
Sep first
6.0
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
10.79
Mag sec
15.60
delta mag (ΔM)
4.81
Spectral class
Pri motion ra
-002
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19393+1219 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19393+1219 J 2274 AB 1942 2001 4 80 6.8 10.79 15.60 4.81 <===
Show 19393+1219 J 2274 AC 1942 2001 4 217 9.5 10.79 16.60 5.81
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80
Precise sep
6.828
Constellation
Aquila
Tycho2
1064-04050-1
last precise pa
80
last precise sep
6.828
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19393+1219 J 2274 AB 1998 3 80 6.9 10.79 15.60 D 193918.65+121653.7
19393+1219 J 2274 AB 2001 4 80 6.8 10.79 15.60 D 193918.65+121653.7

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