19538+2237 COU 825AB

 
 
19h 53m 45.99s +22 36' 34.1" P.A. 32 sep 1.2 mag 9.61,12.36 Sp B5III dist. 307.69 pc (1003.68 l.y.)
 
 
Coord 2000
19538+2237
Discov num
COU 825
Comp
AB
Coord arcsec 2000
19 53 45.99 +22 36 34.1
Date first
1972
Date last
2009
Obs
5
Pa first
32
Pa last
32
P.A. Now (θ)
32°
Sep first
1.0
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
9.61
Mag sec
12.36
delta mag (ΔM)
2.75
Spectral class
B5III (blue-white)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-011
Sec motion dec
-011
Notes
N (See Notes)
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 2014 6 76 14.9 9.61 12.40 2.79
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32
Precise sep
1.23
Constellation
Vulpecula
HIP
97905
Tycho2
2140-02642-1
HD
345214
BD
BD+22 3847
Distance
307.69
Distance ly
1003.68
last precise pa
32
last precise sep
1.23
 
 
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 AB 1991 3 29 1.1 9.61 12.36 B5III 195345.99+223634.1
19538+2237 COU 825 AB 2007 4 240 0.4 9.61 12.36 B5III 195345.99+223634.1
19538+2237 COU 825 AB 2009 5 32 1.2 9.61 12.36 B5III 195345.99+223634.1

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