20150+1504 CHE 240
20h 15m 00.97s +15° 04' 36.9" P.A. 179.00 sep 28.4 mag 9.90,10.60
| Coord 2000 |
20150+1504 |
|
Discov num |
CHE 240 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 00.97 +15 04 36.9 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
179 |
|
Pa last |
178.7 |
|
P.A. Now (θ) |
178.7° |
|
| Sep first |
28.7 |
|
Sep last |
28.359 |
|
Sep. Now (ρ) |
28.359" |
|
| Mag pri |
9.90 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-022 |
|
| Notes |
|
|
rPM=0.721
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1808230335985585280 |
|
WDS 20150+1504 CHE 240 : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Che1908 |
Pa - |
Chevalier, Stanislas |
. |
| Che1908 |
|
Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b) |
|
| Che1909 |
Pa - |
Chevalier, Stanislas |
. |
| Che1909 |
|
Shanghai Obs. Zo-Se 5, 86, 1909 (corrections are described in Hrt2012b) |
|
| Che1910 |
Ma j |
Chevalier, Stanislas & Tsang Ziang-seng |
. |
| Che1910 |
+Pa |
Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in Hrt2012b) |
|
| Che1911 |
Ma - |
Chevalier, Stanislas |
. |
| Che1911 |
+Pa |
Shanghai Obs. Zo-Se 7, B1, 1911 (corrections are described in Hrt2012b) |
|
| Che1925 |
Pa - |
Chevalier, Stanislas |
1925JO......8...65G |
| Che1925 |
|
J. Obs. 8, 65, 1925 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 20150+1504 |
CHE 240 |
|
1998 |
3 |
179 |
28.3 |
9.90 |
10.60 |
|
D |
201500.97+150436.9 |
| 20150+1504 |
CHE 240 |
|
2008 |
4 |
179 |
28.6 |
9.90 |
10.60 |
|
D |
201500.97+150436.9 |
| 20150+1504 |
CHE 240 |
|
2013 |
7 |
179 |
28.2 |
9.90 |
10.60 |
|
|
201500.97+150436.9 |
| 20150+1504 |
CHE 240 |
|
2015 |
9 |
179 |
28.4 |
9.90 |
10.60 |
|
|
201500.97+150436.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20150+1504 CHE 240 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20150+1504 CHE 240 : MEASURES
No records found.
WDS 20150+1504 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 20150+1504 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
