19486+2458 STF2586AC

 
 
19h 48m 34.30s +24 57' 43.9" P.A. 268 sep 63.7 mag 7.56,9.34 Sp B8V dist. 358.42 pc (1169.17 l.y.)
 
 
Coord 2000
19486+2458
Discov num
STF2586
Comp
AC
Coord arcsec 2000
19 48 34.30 +24 57 43.9
Date first
1892
Date last
2012
Obs
19
Pa first
269
Pa last
268
P.A. Now (θ)
268°
Sep first
63.3
Sep last
63.7
Sep. Now (ρ)
63.7"
Mag pri
7.56
Mag sec
9.34
delta mag (ΔM)
1.78
Spectral class
B8V (blue-white)
Pri motion ra
+005
Sec motion ra
+000
Pri motion dec
-002
Sec motion dec
-008
Notes
rPM=0.976
This double is not physical.
 
 
19486+2458 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 87748 19486+2458 STF2586 AB 1830 2011 34 226 3.8 7.56 9.28 1.72
Show 87748 19486+2458 STF2586 AC 1892 2012 19 268 63.7 7.56 9.34 1.78 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
268
Precise sep
63.7
Constellation
Vulpecula
SAO
87748
HIP
97461
Tycho2
2143-00098-1
HD
187343
BD
BD+24 3892
Distance
358.42
Distance ly
1169.17
last precise pa
268
last precise sep
63.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19486+2458 STF2586 AC 2005 15 268 63.4 7.56 9.34 D 194834.30+245743.9
19486+2458 STF2586 AC 2009 16 268 63.6 7.56 9.34 D 194834.30+245743.9
19486+2458 STF2586 AC 2012 19 268 63.7 7.56 9.34 D 194834.30+245743.9

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