19538+2237 COU 825AC

 
 
19h 53m 45.99s +22 36' 34.1" P.A. 76 sep 15 mag 9.61,12.40 Sp B5III dist. 307.69 pc (1003.68 l.y.)
 
 
Coord 2000
19538+2237
Discov num
COU 825
Comp
AC
Coord arcsec 2000
19 53 45.99 +22 36 34.1
Date first
1907
Date last
2015
Obs
7
Pa first
77
Pa last
76
P.A. Now (θ)
76°
Sep first
14.9
Sep last
15.0
Sep. Now (ρ)
15"
Mag pri
9.61
Mag sec
12.40
delta mag (ΔM)
2.79
Spectral class
B5III (blue-white)
Pri motion ra
-001
Sec motion ra
+001
Pri motion dec
-006
Sec motion dec
-005
Notes
N (See Notes)
rPM=0.368
Nature of this double is uncertain.
 
 
19538+2237 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19538+2237 COU 825 AB 1972 2009 5 32 1.2 9.61 12.36 2.75
Show 19538+2237 COU 825 AC 1907 2015 7 76 15.0 9.61 12.40 2.79 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.7
Precise sep
15.005
Constellation
Vulpecula
HIP
97905
Tycho2
2140-02642-1
Gaia DR2
26391809280
HD
345214
BD
BD+22 3847
Distance
307.69
Distance ly
1003.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19538+2237 COU 825 AC 1972 1 75 12.0 9.61 12.40 B5III 195345.99+223634.1
19538+2237 COU 825 AC 2008 2 76 15.0 9.61 12.40 B5III 195345.99+223634.1
19538+2237 COU 825 AC 2014 6 76 14.9 9.61 12.40 B5III N 195345.99+223634.1
19538+2237 COU 825 AC 2015 7 76 15.0 9.61 12.40 B5III N 195345.99+223634.1

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