19524+2551 STT 388AC

 
 
19h 52m 19.42s +25 51' 46.4" P.A. 129 sep 31.6 mag 8.32,9.49 Sp B9.5V dist. 358.42 pc (1169.17 l.y.)
 
 
Coord 2000
19524+2551
Discov num
STT 388
Comp
AC
Coord arcsec 2000
19 52 19.42 +25 51 46.4
Date first
1883
Date last
2016
Obs
38
Pa first
138
Pa last
129
P.A. Now (θ)
129°
Sep first
31.2
Sep last
31.6
Sep. Now (ρ)
31.6"
Mag pri
8.32
Mag sec
9.49
delta mag (ΔM)
1.17
Spectral class
B9.5V (blue-white)
Pri motion ra
-020
Sec motion ra
+027
Pri motion dec
+023
Sec motion dec
+021
Notes
N L (See Notes, Linear solution)
rPM=1.375
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
128.6
Precise sep
31.6
Constellation
Vulpecula
HIP
97792
Tycho2
2144-01673-1
HD
188060
BD
BD+25 4004
Distance
358.42
Distance ly
1169.17
last precise pa
128.6
last precise sep
31.6
 
 
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 AC 2007 30 130 32.1 8.32 9.49 B9.5V NLD 195219.42+255146.4
19524+2551 STT 388 AC 2008 32 129 31.8 8.32 9.49 B9.5V NLD 195219.42+255146.4
19524+2551 STT 388 AC 2009 33 130 31.6 8.32 9.49 B9.5V NLD 195219.42+255146.4
19524+2551 STT 388 AC 2010 34 130 31.7 8.32 9.49 B9.5V NLD 195219.42+255146.4
19524+2551 STT 388 AC 2012 36 130 31.7 8.32 9.49 B9.5V NLD 195219.42+255146.4
19524+2551 STT 388 AC 2014 37 129 31.9 8.32 9.49 B9.5V NLD 195219.42+255146.4
19524+2551 STT 388 AC 2016 38 129 31.6 8.32 9.49 B9.5V NL 195219.42+255146.4

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