20434-1929 HLD 40 CD
20h 43m 16.79s -19° 29' 31.2" P.A. 188.00 sep 4.5 mag 10.11,11.00
| Coord 2000 |
20434-1929 |
|
Discov num |
HLD 40 |
|
Comp |
CD |
|
Coord arcsec 2000 |
20 43 16.79 -19 29 31.2 |
|
| Date first |
1881 |
|
Date last |
2017 |
|
Obs |
15 |
|
| Pa first |
187 |
|
Pa last |
187.7 |
|
P.A. Now (θ) |
187.7° |
|
| Sep first |
4.7 |
|
Sep last |
4.46 |
|
Sep. Now (ρ) |
4.46" |
|
| Mag pri |
10.11 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.89 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
+015 |
|
Sec motion dec |
-094 |
|
| Notes |
|
|
rPM=1.167
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 |
6339-00584-1 |
|
Gaia DR2 |
6858090601569613568 |
|
HD |
197283 |
|
WDS 20434-1929 HLD 40 CD : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Hld1874 |
Ma - |
Holden, E.S. |
. |
| Hld1874 |
|
Washington Observations, 1874 |
|
| Hld1875 |
Ma - |
Holden, E.S. |
. |
| Hld1875 |
|
Washington Observations, 1875 |
|
| Hld1875b |
Ma j |
Holden, E.S. & Newcomb, S. |
1875AN.....86..321H |
| Hld1875b |
|
AN 86, 321, 1875 |
|
| Hld1875c |
Ma j |
Holden, E.S. |
1875AN.....86..321H |
| Hld1875c |
|
AN 86, 321, 1875 |
|
| Hld1876 |
Ma - |
Holden, E.S. |
. |
| Hld1876 |
|
Washington Observations, 1876 |
|
| Hld1876b |
Ma j |
Holden, E.S. |
1876AN.....88..131H |
| Hld1876b |
|
AN 88, 131, 1876 |
|
| Hld1877 |
Ma - |
Holden, E.S. |
1877AN.....90..161H |
| Hld1877 |
|
AN 90, 161, 1877 |
|
| Hld1877b |
Ma j |
Holden, E.S. |
1877AN.....90..161H |
| Hld1877b |
|
AN 90, 161, 1877 |
|
| Hld1878 |
Ma - |
Holden, E.S. |
. |
| Hld1878 |
|
Washington Observations, 1878 |
|
| Hld1878b |
Ma j |
Holden, E.S. |
1878AN.....93...65H |
| Hld1878b |
|
AN 93, 65, 1878 (data also in Hld1878) |
|
| Hld1879 |
Ma - |
Holden, E.S. |
. |
| Hld1879 |
|
Washington Observations, 1879 |
|
| Hld1879b |
Ma j |
Holden, E.S. |
1879AN.....95..329H |
| Hld1879b |
|
AN 95, 329, 1879 (data also in Hld1879) |
|
| Hld1880 |
Ma - |
Holden, E.S. |
. |
| Hld1880 |
|
Washington Observations, 1880 |
|
| Hld1880b |
Ma j |
Holden, E.S. |
1880AN.....97..319H |
| Hld1880b |
|
AN 97, 319, 1880 (data also in Hld1880) |
|
| Hld1881 |
Ma - |
Holden, E.S. |
. |
| Hld1881 |
|
Washington Observations, 1881 |
|
| Hld1881b |
Ma j |
Holden, E.S. |
1881MNRAS..41..416. |
| Hld1881b |
|
MNRAS 41, 416, 1881 |
|
| Hld1882 |
Ma - |
Holden, E.S. |
1882PWasO...1...77H |
| Hld1882 |
|
Pub. Washburn Obs. 1, 77, 1882 (see Pub. Lick Obs. 2, 1894) |
1894PLicO...2.....B |
| Hld1884 |
Ma - |
Holden, E.S. |
1884PWasO...2...97H |
| Hld1884 |
|
Pub. Washburn Obs. 2, 97, 1884 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 20434-1929 |
HLD 40 |
CD |
2000 |
12 |
189 |
4.3 |
10.11 |
11.10 |
|
D |
204316.79-192931.2 |
| 20434-1929 |
HLD 40 |
CD |
2017 |
14 |
188 |
4.5 |
10.11 |
11.00 |
|
|
204316.79-192931.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20434-1929 HLD 40 CD : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20434-1929 HLD 40 CD : MEASURES
No records found.
WDS 20434-1929 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 20434-1929 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
