18323+2350 POU 3421 (HD 342440)
18h 32m 19.33s +23° 50' 21.5" P.A. 165.00 sep 4.2 mag 11.23,12.08
| Coord 2000 |
18323+2350 |
|
Discov num |
POU3421 |
|
Comp |
|
|
Coord arcsec 2000 |
18 32 19.33 +23 50 21.5 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
164 |
|
Pa last |
164.5 |
|
P.A. Now (θ) |
164.5° |
|
| Sep first |
4.0 |
|
Sep last |
4.222 |
|
Sep. Now (ρ) |
4.222" |
|
| Mag pri |
11.23 |
|
Mag sec |
12.08 |
|
delta mag (ΔM) |
0.85 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
+004 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.124 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 342440 |
|
Constellation |
Hercules |
|
Tycho2 |
2106-00679-1 |
|
Gaia DR2 |
4535624106123514496 |
|
| HD |
342440 |
|
WDS 18323+2350 POU 3421 (HD 342440) : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Pou1933 |
Pa - |
Pourteau, M. A. |
. |
| Pou1933 |
|
Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933 |
|
| Pou1933 |
|
(Obs. de Paris, H. Tessier) [QB821.P7] |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 18323+2350 |
POU3421 |
|
1999 |
8 |
164 |
4.3 |
11.23 |
12.08 |
|
D |
183219.33+235021.5 |
| 18323+2350 |
POU3421 |
|
2001 |
9 |
164 |
4.2 |
11.23 |
12.08 |
|
D |
183219.33+235021.5 |
| 18323+2350 |
POU3421 |
|
2010 |
10 |
163 |
4.2 |
11.23 |
12.08 |
|
|
183219.33+235021.5 |
| 18323+2350 |
POU3421 |
|
2015 |
11 |
165 |
4.2 |
11.23 |
12.08 |
|
|
183219.33+235021.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18323+2350 POU 3421 (HD 342440) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18323+2350 POU 3421 (HD 342440) : MEASURES
No records found.
WDS 18323+2350 (HD 342440) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 18323+2350 (HD 342440) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
