20287-1129 BWL  55AB

 
 
20h 28m 43.62s -11 28' 30.8" P.A. 37 sep 5.7 mag 7.56,15.20 Sp M3.5
 
 
Coord 2000
20287-1129
Discov num
BWL  55
Comp
AB
Coord arcsec 2000
20 28 43.62 -11 28 30.8
Date first
2012
Date last
2013
Obs
2
Pa first
39
Pa last
37
P.A. Now (θ)
37°
Sep first
5.6
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
7.56
Mag sec
15.20
delta mag (ΔM)
7.64
Spectral class
M3.5 (red)
Pri motion ra
+166
Sec motion ra
Pri motion dec
-093
Sec motion dec
Notes
U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
This double is not physical.
 
 
20287-1129 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20287-1129 BWL 55 AB 2012 2013 2 37 5.7 7.56 15.20 7.64 <===
Show 20287-1129 BWL 55 AC 2012 2013 2 128 2.8 7.56 17.80 10.24
Show 20287-1129 BWL 55 AD 2012 2013 2 234 5.6 7.56 18.60 11.04
Show 20287-1129 BWL 55 AE 2013 2013 1 82 21.7 7.56
Show 20287-1129 BWL 55 AF 2013 2013 1 95 20.2 7.56
Show 20287-1129 BWL 55 AG 2013 2013 1 100 20.2 7.56
Show 20287-1129 BWL 55 AH 2013 2013 1 110 12.9 7.56
Show 20287-1129 BWL 55 AI 2013 2013 1 123 21.1 7.56
Show 20287-1129 BWL 55 AJ 2013 2013 1 327 19.5 7.56
Decuple system
10 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
36.8
Precise sep
5.704
Cdsa2 id
BWL 55 AB
Constellation
Capricornus
Ra deg
20.478783333333332
De deg
-11.475222222222222
last precise pa
36.8
last precise sep
5.704
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20287-1129 BWL 55 AB 2013 2 37 5.7 7.56 15.20 M3.5 U K 202843.62-112830.8

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