20210-1447 STFA 52BC

 
 
20h 20m 46.55s -14 47' 05.5" P.A. 111 sep 396.7 mag 6.08,8.83 Sp A0III
 
 
Coord 2000
20210-1447
Discov num
STFA 52
Comp
BC
Coord arcsec 2000
20 20 46.55 -14 47 05.5
Date first
1895
Date last
2000
Obs
13
Pa first
112
Pa last
111
P.A. Now (θ)
111°
Sep first
397.4
Sep last
396.7
Sep. Now (ρ)
396.7"
Mag pri
6.08
Mag sec
8.83
delta mag (ΔM)
2.75
Spectral class
A0III (white)
Pri motion ra
+043
Sec motion ra
+039
Pri motion dec
+000
Sec motion dec
+006
Notes
N (See Notes)
rPM=0.168 (< 0.3, Physical double)
This double is physical.
 
 
20210-1447 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 163481 20210-1447 BLA 7 Aa,Ab 1976 2017 10 30 0.1 3.10 4.90 1.80 Y
Show Dabih 163481 20210-1447 STFA 52 AB 1800 2012 41 267 205.4 3.15 6.08 2.93
Show 20210-1447 STFA 52 AC 1905 2012 11 133 226.1 3.15 8.83 5.68
Show 20210-1447 HJ 2948 AD 1891 2000 3 292 115.9 3.15 12.96 9.81
Show 163471 20210-1447 BAR 12 Ba,Bb 1884 2017 23 56 0.5 6.16 9.14 2.98 Y
Show 163471 20210-1447 STFA 52 BC 1895 2000 13 111 396.7 6.08 8.83 2.75 <===
Show 20210-1447 HJ 2948 DE 1823 2000 8 321 3.9 13.70 14.40 0.70
Septuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
111
Precise sep
396.72
Cdsa2 id
STFA 52 BC
Constellation
Capricornus
SAO
163471
HD
193452
HR
7775
Ra deg
20.34626388888889
De deg
-14.78486111111111
last precise pa
111
last precise sep
396.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20210-1447 STFA 52 BC 1998 11 111 396.9 6.16 8.83 A0III N 202046.52-144705.6
20210-1447 STFA 52 BC 2000 13 111 396.7 6.08 8.83 A0III N D 202046.55-144705.5

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