20248+2254 BRT2839AB

 
 
20h 24m 48.48s +22 54' 52.4" P.A. 140.00 sep 1.5 mag 10.00,11.00
 
 
Coord 2000
20248+2254
Discov num
BRT2839
Comp
AB
Coord arcsec 2000
20 24 48.48 +22 54 52.4
Date first
1946
Date last
2016
Obs
4
Pa first
155
Pa last
140
P.A. Now (θ)
140°
Sep first
2.0
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
10.00
Mag sec
11.00
delta mag (ΔM)
1
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20248+2254 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20248+2254 BRT2839 AB 1946 2016 4 140 1.5 10.00 11.00 1.00 <===
Show 20248+2254 SCA 175 AC 2015 2016 4 131 2.6 10.00 12.30 2.30
Show 20248+2254 SCA 175 BC 2016 2016 3 119 1.1 11.50 12.30 0.80
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.4
Precise sep
1.521
Constellation
Vulpecula
Gaia DR2
78230112896
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20248+2254 BRT2839 AB 2003 2 144 1.9 10.00 11.00 202448.48+225452.4
20248+2254 BRT2839 AB 2016 4 140 1.5 10.00 11.00 202448.48+225452.4

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