20210-1447 STFA 52AB (Dabih)

 
 
20h 21m 00.67s -14 46' 53.0" P.A. 267 sep 205.4 mag 3.15,6.08 Sp F8V+A0 dist. 100.2 pc (326.85 l.y.)
 
 
Coord 2000
20210-1447
Discov num
STFA 52
Comp
AB
Coord arcsec 2000
20 21 00.67 -14 46 53.0
Date first
1800
Date last
2012
Obs
41
Pa first
268
Pa last
267
P.A. Now (θ)
267°
Sep first
205.5
Sep last
205.4
Sep. Now (ρ)
205.4"
Mag pri
3.15
Mag sec
6.08
delta mag (ΔM)
2.93
Spectral class
F8V+A0 (yellow-white/white)
Pri motion ra
+045
Sec motion ra
+043
Pri motion dec
+007
Sec motion dec
+000
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.16 (< 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 2018 11 60 0.0 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 2018 24 55 0.5 6.16 9.14 2.98 Y
Show 163471 20210-1447 STFA 52 BC 1895 2015 14 111 396.5 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
266.5
Precise sep
205.4
Common name
Dabih
Meaning
butcher
Constellation
Capricornus
SAO
163481
HIP
100345
Tycho2
5753-02281-1
Gaia DR2
75998568192
HD
193495
HR
7776
GC
28295
BD
BD-15 5629
Bayer
Beta Capricorni
Bayer name
Bet Cap
Flamsteed
9 Capricorni
Flamsteed name
9 Cap
Distance
100.2
Distance ly
326.85
 
 
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 AB 2002 37 267 206.0 3.15 6.08 N D 202100.65-144653.0
20210-1447 STFA 52 AB 2012 40 267 205.4 3.15 6.08 N D 202100.67-144653.0

If you need more information about this double, apply for a data request form to the WDS.