19524+2551 STT 388AB

 
 
19h 52m 19.42s +25 51' 46.4" P.A. 137 sep 3.8 mag 8.32,8.45 Sp B9.5V dist. 358.42 pc (1169.17 l.y.)
 
 
Coord 2000
19524+2551
Discov num
STT 388
Comp
AB
Coord arcsec 2000
19 52 19.42 +25 51 46.4
Date first
1843
Date last
2016
Obs
87
Pa first
142
Pa last
137
P.A. Now (θ)
137°
Sep first
3.7
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
8.32
Mag sec
8.45
delta mag (ΔM)
0.13
Spectral class
B9.5V (blue-white)
Pri motion ra
-020
Sec motion ra
+003
Pri motion dec
+023
Sec motion dec
+004
Notes
N (See Notes)
rPM=0.979
This double is not physical.
 
 
19524+2551 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19524+2551 STT 388 AB 1843 2016 87 137 3.8 8.32 8.45 0.13 <===
Show 19524+2551 STT 388 AC 1883 2016 38 129 31.6 8.32 9.49 1.17
Show 19524+2551 STT 388 BC 1843 2012 38 128 27.8 8.45 9.49 1.04
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137.4
Precise sep
3.76
Constellation
Vulpecula
HIP
97792
Tycho2
2144-01673-1
HD
188060
BD
BD+25 4004
Distance
358.42
Distance ly
1169.17
last precise pa
137.4
last precise sep
3.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19524+2551 STT 388 AB 2007 80 136 4.2 8.32 8.45 B9.5V N D 195219.42+255146.4
19524+2551 STT 388 AB 2008 81 135 4.9 8.32 8.45 B9.5V N D 195219.42+255146.4
19524+2551 STT 388 AB 2009 83 139 3.8 8.32 8.45 B9.5V N D 195219.42+255146.4
19524+2551 STT 388 AB 2010 84 138 3.8 8.32 8.45 B9.5V N D 195219.42+255146.4
19524+2551 STT 388 AB 2012 87 139 3.2 8.32 8.45 B9.5V N 195219.42+255146.4
19524+2551 STT 388 AB 2014 86 139 4.3 8.32 8.45 B9.5V N 195219.42+255146.4
19524+2551 STT 388 AB 2016 87 137 3.8 8.32 8.45 B9.5V N 195219.42+255146.4

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