19386+2303 A   165AB

 
 
19h 38m 38.31s +23 02' 32.4" P.A. 123 sep 8.5 mag 7.27,14.00 Sp B8IV dist. 450.45 pc (1469.37 l.y.)
 
 
Coord 2000
19386+2303
Discov num
A   165
Comp
AB
Coord arcsec 2000
19 38 38.31 +23 02 32.4
Date first
1900
Date last
2015
Obs
7
Pa first
136
Pa last
123
P.A. Now (θ)
123°
Sep first
5.2
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
7.27
Mag sec
14.00
delta mag (ΔM)
6.73
Spectral class
B8IV (blue-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19386+2303 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 87494 19386+2303 A 165 AB 1900 2015 7 123 8.5 7.27 14.00 6.73 <===
Show 87494 19386+2303 A 165 AC 1930 2015 4 341 19.0 7.27 13.50 6.23
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
122.7
Precise sep
8.527
Constellation
Vulpecula
SAO
87494
HIP
96617
Tycho2
2138-00401-1
Gaia DR2
2020172850213086464
HD
185529
BD
BD+22 3752
Distance
450.45
Distance ly
1469.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19386+2303 A 165 AB 1997 6 124 8.1 7.00 14.00 B8IV D 193838.31+230232.4
19386+2303 A 165 AB 2015 7 123 8.5 7.27 14.00 B8IV 193838.31+230232.4

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