20287-1129 BWL  55AF

 
 
20h 28m 43.62s -11 28' 30.8" P.A. 94 sep 19.9 mag 7.56, Sp M3.5
 
 
Coord 2000
20287-1129
Discov num
BWL  55
Comp
AF
Coord arcsec 2000
20 28 43.62 -11 28 30.8
Date first
2013
Date last
2015
Obs
2
Pa first
95
Pa last
94
P.A. Now (θ)
94°
Sep first
20.2
Sep last
19.9
Sep. Now (ρ)
19.9"
Mag pri
7.56
Mag sec
delta mag (ΔM)
Spectral class
M3.5 (red)
Pri motion ra
+166
Sec motion ra
Pri motion dec
-093
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
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 2015 3 34 5.6 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 2015 2 94 19.9 7.56 <===
Show 20287-1129 BWL 55 AG 2013 2015 2 94 19.9 7.56
Show 20287-1129 BWL 55 AH 2013 2015 2 110 12.7 7.56
Show 20287-1129 BWL 55 AI 2013 2015 2 122 20.8 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
94.4
Precise sep
19.938
Constellation
Capricornus
Gaia DR2
46906104832
 
 
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 AF 2013 1 95 20.2 7.56   M3.5 K 202843.62-112830.8
20287-1129 BWL 55 AF 2015 3 94 19.9 7.56   M3.5 K 202843.62-112830.8

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