19407+2343 STF2560AB

 
 
19h 40m 39.58s +23 43' 04.7" P.A. 300 sep 14 mag 6.64,10.51 Sp B6IV
 
 
Coord 2000
19407+2343
Discov num
STF2560
Comp
AB
Coord arcsec 2000
19 40 39.58 +23 43 04.7
Date first
1879
Date last
2013
Obs
25
Pa first
295
Pa last
300
P.A. Now (θ)
300°
Sep first
15.3
Sep last
14.0
Sep. Now (ρ)
14"
Mag pri
6.64
Mag sec
10.51
delta mag (ΔM)
3.87
Spectral class
B6IV (blue-white)
Pri motion ra
-003
Sec motion ra
+009
Pri motion dec
-010
Sec motion dec
-004
Notes
N (See Notes)
rPM=1.285
This double is not 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 19407+2343 FYM 77 AG 1997 2013 3 9 17.0 6.64 14.52 7.88
Show 19407+2343 FYM 77 AI 1997 2013 3 243 22.8 6.64 15.07 8.43
Show 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
299.8
Precise sep
14
Constellation
Vulpecula
SAO
87551
Tycho2
2139-02391-1
HD
185915
HR
7485
last precise pa
299.8
last precise sep
14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19407+2343 STF2560 AB 2005 22 298 14.1 6.64 10.51 B6IV N D 194039.58+234304.7
19407+2343 STF2560 AB 2012 24 298 14.1 6.64 10.51 B6IV N D 194039.58+234304.7
19407+2343 STF2560 AB 2013 25 300 14.0 6.64 10.51 B6IV N D 194039.58+234304.7

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