20309+2339 POU 4545
20h 30m 50.46s +23° 39' 31.7" P.A. 254.00 sep 11.8 mag 14.20,14.50
| Coord 2000 |
20309+2339 |
|
Discov num |
POU4545 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 50.46 +23 39 31.7 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
254 |
|
Pa last |
253.8 |
|
P.A. Now (θ) |
253.8° |
|
| Sep first |
11.3 |
|
Sep last |
11.838 |
|
Sep. Now (ρ) |
11.838" |
|
| Mag pri |
14.20 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=1.134
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1831299837980431360 |
|
WDS 20309+2339 POU 4545 : 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 |
| 20309+2339 |
POU4545 |
|
2000 |
2 |
254 |
11.7 |
14.20 |
14.50 |
|
D |
203050.46+233931.7 |
| 20309+2339 |
POU4545 |
|
2001 |
3 |
254 |
11.8 |
14.20 |
14.50 |
|
D |
203050.46+233931.7 |
| 20309+2339 |
POU4545 |
|
2011 |
4 |
254 |
11.8 |
14.20 |
14.50 |
|
|
203050.46+233931.7 |
| 20309+2339 |
POU4545 |
|
2015 |
6 |
254 |
11.8 |
14.20 |
14.50 |
|
|
203050.46+233931.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20309+2339 POU 4545 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20309+2339 POU 4545 : MEASURES
No records found.
WDS 20309+2339 : 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 20309+2339 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
