20210-1447 HJ 2948DE

 
 
20h 20m 53.25s -14 46' 08.7" P.A. 321 sep 3.9 mag 13.70,14.40
 
 
Coord 2000
20210-1447
Discov num
HJ 2948
Comp
DE
Coord arcsec 2000
20 20 53.25 -14 46 08.7
Date first
1823
Date last
2000
Obs
8
Pa first
300
Pa last
321
P.A. Now (θ)
321°
Sep first
8.0
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
13.70
Mag sec
14.40
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+015
Sec motion ra
-058
Pri motion dec
-034
Sec motion dec
+060
Notes
N (See Notes)
rPM=1.426
This double is not 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
320.7
Precise sep
3.905
Cdsa2 id
HJ 2948 DE
Constellation
Capricornus
Ra deg
20.348125
De deg
-14.769083333333334
last precise pa
320.7
last precise sep
3.905
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20210-1447 HJ 2948 DE 1913 5 323 6.4 13.00 13.40 N 202100.00-144700.0
20210-1447 HJ 2948 DE 1998 6 322 3.9 13.70 14.40 N D 202053.25-144608.7
20210-1447 HJ 2948 DE 2000 8 321 3.9 13.70 14.40 N D 202053.25-144608.7

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