20434-1929 HLD 40 AC
20h 43m 26.70s -19° 28' 59.0" P.A. 258.00 sep 144.2 mag 9.59,10.11 Sp F7
Coord 2000 |
20434-1929 |
|
Discov num |
HLD 40 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 43 26.70 -19 28 59.0 |
|
Date first |
1881 |
|
Date last |
2004 |
|
Obs |
10 |
|
Pa first |
258 |
|
Pa last |
257.9 |
|
P.A. Now (θ) |
257.9° |
|
Sep first |
144.7 |
|
Sep last |
144.18 |
|
Sep. Now (ρ) |
144.18" |
|
Mag pri |
9.59 |
|
Mag sec |
10.11 |
|
delta mag (ΔM) |
0.52 |
|
Spectral class |
F7 (yellow-white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
-022 |
|
Sec motion dec |
+015 |
|
Notes |
|
|
rPM=1.69
This double is not physical.
20434-1929 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 197299 |
|
20 43 27 -19 28 59 |
HLD 40 AB |
2016 |
24 |
356 |
5.2 |
9.59 |
10.33 |
0.74 |
|
|
Show |
|
|
20 43 27 -19 28 59 |
HLD 40 AC |
2004 |
10 |
258 |
144.2 |
9.59 |
10.11 |
0.52 |
|
<=== |
Show |
|
|
20 43 27 -19 28 59 |
HLD 40 AD |
2015 |
4 |
255 |
145.6 |
9.59 |
11.00 |
1.41 |
|
|
Show |
|
|
20 43 17 -19 29 31 |
HLD 40 CD |
2017 |
15 |
188 |
4.5 |
10.11 |
11.00 |
0.89 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Capricornus |
|
Tycho2 |
6339-00558-1 |
|
Gaia DR2 |
6858089948734580992 |
|
HD |
197299 |
|