19533+5731 YSC 137 (23 Cyg)

 
 
19h 53m 17.37s +57 31' 24.4" P.A. 329 mag 5.30,7.00 Sp B5V dist. 194.17 pc (633.38 l.y.)
 
 
Coord 2000
19533+5731
Discov num
YSC 137
Comp
Coord arcsec 2000
19 53 17.37 +57 31 24.4
Date first
2007
Date last
2010
Obs
4
Pa first
29
Pa last
329
P.A. Now (θ)
329°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
5.30
Mag sec
7.00
delta mag (ΔM)
1.7
Spectral class
B5V (blue-white)
Pri motion ra
+006
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
328.5
Precise sep
0.029
Name
23 Cyg
Constellation
Cygnus
SAO
32085
HIP
97870
Gaia DR2
82453048320
HD
188665
HR
7608
GC
27571
BD
BD+57 2084
Flamsteed
23 Cygni
Flamsteed name
23 Cyg
Distance
194.17
Distance ly
633.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19533+5731 YSC 137 2010 4 329 0.0 5.30 7.00 B5V D 195317.37+573124.4

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