20390+2409 POU 4789
20h 38m 54.54s +24° 08' 33.3" P.A. 193.00 sep 3.1 mag 12.30,13.20
| Coord 2000 |
20390+2409 |
|
Discov num |
POU4789 |
|
Comp |
|
|
Coord arcsec 2000 |
20 38 54.54 +24 08 33.3 |
|
| Date first |
1898 |
|
Date last |
2008 |
|
Obs |
3 |
|
| Pa first |
184 |
|
Pa last |
192.5 |
|
P.A. Now (θ) |
192.5° |
|
| Sep first |
1.8 |
|
Sep last |
3.14 |
|
Sep. Now (ρ) |
3.14" |
|
| Mag pri |
12.30 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
+006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1819381681694171264 |
|
WDS 20390+2409 POU 4789 : 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 |
| 20390+2409 |
POU4789 |
|
1898 |
1 |
184 |
1.8 |
13.00 |
13.90 |
|
|
203854.00+240836.0 |
| 20390+2409 |
POU4789 |
|
2008 |
2 |
193 |
3.1 |
13.00 |
13.90 |
|
|
203854.00+240836.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20390+2409 POU 4789 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20390+2409 POU 4789 : MEASURES
No records found.
WDS 20390+2409 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
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WDS 20390+2409 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
