19407+2343 STF2560AC

 
 
19h 40m 39.58s +23 43' 04.7" P.A. 66 sep 117.7 mag 6.64,8.25 Sp B6IV dist. 510.2 pc (1664.27 l.y.)
 
 
Coord 2000
19407+2343
Discov num
STF2560
Comp
AC
Coord arcsec 2000
19 40 39.58 +23 43 04.7
Date first
1879
Date last
2014
Obs
20
Pa first
67
Pa last
66
P.A. Now (θ)
66°
Sep first
119.5
Sep last
117.7
Sep. Now (ρ)
117.7"
Mag pri
6.64
Mag sec
8.25
delta mag (ΔM)
1.61
Spectral class
B6IV (blue-white)
Pri motion ra
-003
Sec motion ra
-006
Pri motion dec
-010
Sec motion dec
-009
Notes
N (See Notes)
rPM=0.292 (< 0.3, Physical double)
This double is physical.
 
 
19407+2343 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 87551 19407+2343 STF2560 AB 1879 2013 25 300 14.0 6.64 10.51 3.87
Show 87551 19407+2343 STF2560 AC 1879 2014 20 66 117.7 6.64 8.25 1.61 <===
Show 87551 19407+2343 FYM 77 AG 1997 2013 3 9 17.0 6.64 14.52 7.88
Show 87551 19407+2343 FYM 77 AI 1997 2013 3 243 22.8 6.64 15.07 8.43
Show 87555 19407+2343 FYM 103 CD 2013 2013 1 94 31.0 8.25 14.80 6.55
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
66.3
Precise sep
117.7
Constellation
Vulpecula
SAO
87551
HIP
96801
Tycho2
2139-02391-1
HD
185915
HR
7485
BD
BD+23 3733
Distance
510.2
Distance ly
1664.27
last precise pa
66.3
last precise sep
117.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19407+2343 STF2560 AC 2005 17 66 118.4 6.64 8.25 N D 194039.58+234304.7
19407+2343 STF2560 AC 2012 19 66 117.7 6.64 8.25 N D 194039.58+234304.7
19407+2343 STF2560 AC 2014 20 66 117.7 6.64 8.25 B6IV N 194039.58+234304.7

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