20400+2417 POU 4831
20h 39m 55.41s +24° 17' 28.9" P.A. 190.00 sep 8.5 mag 12.60,13.30
| Coord 2000 |
20400+2417 |
|
Discov num |
POU4831 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 55.41 +24 17 28.9 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
174 |
|
Pa last |
190.1 |
|
P.A. Now (θ) |
190.1° |
|
| Sep first |
4.4 |
|
Sep last |
8.45 |
|
Sep. Now (ρ) |
8.45" |
|
| Mag pri |
12.60 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
+015 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+014 |
|
Sec motion dec |
-056 |
|
| Notes |
|
|
rPM=1.286
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1843400685005918336 |
|
WDS 20400+2417 POU 4831 : 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 |
| 20400+2417 |
POU4831 |
|
1899 |
1 |
174 |
4.4 |
12.50 |
13.40 |
|
|
203955.00+241724.0 |
| 20400+2417 |
POU4831 |
|
2008 |
2 |
189 |
8.2 |
12.50 |
13.40 |
|
|
203955.00+241724.0 |
| 20400+2417 |
POU4831 |
|
2010 |
5 |
188 |
8.0 |
12.60 |
13.30 |
|
|
203955.41+241728.9 |
| 20400+2417 |
POU4831 |
|
2015 |
6 |
190 |
8.4 |
12.60 |
13.30 |
|
|
203955.41+241728.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20400+2417 POU 4831 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20400+2417 POU 4831 : MEASURES
No records found.
WDS 20400+2417 : 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 20400+2417 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
