20244+2404 BKO 445BC

 
 
20h 24m 25.97s +24 04' 29.4" P.A. 348 sep 4.4 mag 14.10,14.50
 
 
Coord 2000
20244+2404
Discov num
BKO 445
Comp
BC
Coord arcsec 2000
20 24 25.97 +24 04 29.4
Date first
1997
Date last
2015
Obs
4
Pa first
347
Pa last
348
P.A. Now (θ)
348°
Sep first
4.1
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
14.10
Mag sec
14.50
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+007
Sec motion ra
Pri motion dec
-030
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20244+2404 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20244+2404 POU4459 AB 1898 2015 5 285 14.7 13.70 14.10 0.40
Show 20244+2404 BKO 445 BC 1997 2015 4 348 4.4 14.10 14.50 0.40 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
348
Precise sep
4.38
Constellation
Vulpecula
SAO
88633
Gaia DR2
89091531392
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20244+2404 BKO 445 BC 2008 1 348 3.9 14.10 14.50 202425.97+240429.4
20244+2404 BKO 445 BC 2015 4 348 4.4 14.10 14.50 202425.97+240429.4

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