19517+2239 TDT1806AB

 
 
19h 51m 44.24s +22 39' 28.1" P.A. 339 sep 0.9 mag 10.97,11.27 Sp A3
 
 
Coord 2000
19517+2239
Discov num
TDT1806
Comp
AB
Coord arcsec 2000
19 51 44.24 +22 39 28.1
Date first
1991
Date last
1991
Obs
1
Pa first
339
Pa last
339
P.A. Now (θ)
339°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.97
Mag sec
11.27
delta mag (ΔM)
0.3
Spectral class
A3 (white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-007
Sec motion dec
-007
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19517+2239 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19517+2239 TDT1806 AB 1991 1991 1 339 0.9 10.97 11.27 0.30 <===
Show 19517+2239 BKO1015 AC 2000 2008 3 301 23.7 10.97 12.70 1.73
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
339.3
Precise sep
0.91
Constellation
Vulpecula
Tycho2
2140-01774-1
HD
345119
last precise pa
339.3
last precise sep
0.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19517+2239 TDT1806 AB 1991 1 339 0.9 10.97 11.27 A3 N 195144.24+223928.1

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