20145+2808 BRT  47AC

 
 
20h 14m 45.49s +28 07' 41.3" P.A. 215 sep 40.4 mag 10.76,12.94 Sp G0
 
 
Coord 2000
20145+2808
Discov num
BRT  47
Comp
AC
Coord arcsec 2000
20 14 45.49 +28 07 41.3
Date first
1927
Date last
2007
Obs
4
Pa first
212
Pa last
215
P.A. Now (θ)
215°
Sep first
30.0
Sep last
40.4
Sep. Now (ρ)
40.4"
Mag pri
10.76
Mag sec
12.94
delta mag (ΔM)
2.18
Spectral class
G0 (yellow)
Pri motion ra
+052
Sec motion ra
-028
Pri motion dec
-040
Sec motion dec
-046
Notes
W
rPM=1.223
This double is not physical.
 
 
20145+2808 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20145+2808 BRT 47 AB 1897 2018 12 232 4.8 10.76 10.89 0.13
Show 20145+2808 BRT 47 AC 1927 2007 4 215 40.4 10.76 12.94 2.18 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215.3
Precise sep
40.39
Constellation
Vulpecula
Tycho2
2167-00004-1
Gaia DR2
81201504384
HD
334002
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20145+2808 BRT 47 AC 2007 3 215 40.4 10.50 13.00 D 201445.49+280741.3

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