20337-2541 H N   7AB

 
 
20h 33m 43.43s -25 39' 49.7" P.A. 160 sep 14.6 mag 10.91,13.90
 
 
Coord 2000
20337-2541
Discov num
H N   7
Comp
AB
Coord arcsec 2000
20 33 43.43 -25 39 49.7
Date first
1901
Date last
2015
Obs
5
Pa first
150
Pa last
160
P.A. Now (θ)
160°
Sep first
15.3
Sep last
14.6
Sep. Now (ρ)
14.6"
Mag pri
10.91
Mag sec
13.90
delta mag (ΔM)
2.99
Spectral class
Pri motion ra
+002
Sec motion ra
+016
Pri motion dec
+000
Sec motion dec
-005
Notes
rPM=0.887
This double is not physical.
 
 
20337-2541 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20337-2541 H N 7 AB 1901 2015 5 160 14.6 10.91 13.90 2.99 <===
Show 20337-2541 H N 7 AC 1901 2015 8 336 15.7 10.91 12.36 1.45
Show 20337-2541 H N 7 AD 1901 2015 9 228 21.1 10.91 11.54 0.63
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
159.8
Precise sep
14.572
Constellation
Capricornus
Tycho2
6912-01797-1
Gaia DR2
47438997376
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20337-2541 H N 7 AB 2000 3 161 14.7 10.91 13.90 N D 203343.43-253949.7
20337-2541 H N 7 AB 2010 5 156 15.4 10.91 13.90 203343.43-253949.7
20337-2541 H N 7 AB 2015 5 160 14.6 10.91 13.90 203343.43-253949.7

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