19387+2517 J  1139AB

 
 
19h 38m 42.09s +25 17' 16.9" P.A. 217 sep 1.3 mag 10.91,10.99 Sp F0
 
 
Coord 2000
19387+2517
Discov num
J  1139
Comp
AB
Coord arcsec 2000
19 38 42.09 +25 17 16.9
Date first
1915
Date last
2013
Obs
13
Pa first
209
Pa last
217
P.A. Now (θ)
217°
Sep first
0.7
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
10.91
Mag sec
10.99
delta mag (ΔM)
0.08
Spectral class
F0 (yellow-white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
19387+2517 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19387+2517 J 1139 AB 1915 2013 13 217 1.3 10.91 10.99 0.08 <===
Show 19387+2517 J 1139 AC 1892 2010 12 103 34.0 10.91 11.45 0.54
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
216.8
Precise sep
1.27
Constellation
Vulpecula
Tycho2
2142-00513-1
HD
338651
last precise pa
216.8
last precise sep
1.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19387+2517 J 1139 AB 2001 12 216 1.2 10.91 10.99 F0 193842.09+251716.9
19387+2517 J 1139 AB 2013 13 217 1.3 10.91 10.99 F0 193842.09+251716.9

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