20394+4530 TDS 1087
20h 39m 24.01s +45° 30' 12.3" P.A. 141.00 sep 1.0 mag 11.09,11.58
| Coord 2000 |
20394+4530 |
|
Discov num |
TDS1087 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 24.01 +45 30 12.3 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
141 |
|
Pa last |
140.5 |
|
P.A. Now (θ) |
140.5° |
|
| Sep first |
1.0 |
|
Sep last |
0.967 |
|
Sep. Now (ρ) |
0.967" |
|
| Mag pri |
11.09 |
|
Mag sec |
11.58 |
|
delta mag (ΔM) |
0.49 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3574-03007-1 |
|
Gaia DR2 |
2070370950482387840 |
|
WDS 20394+4530 TDS 1087 : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| TDS |
|
Tycho Double Star (from additional DD list) |
................... |
| TDT |
|
Tycho Double Star (from additional DD list) |
................... |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 20394+4530 |
TDS1087 |
|
1991 |
1 |
141 |
1.0 |
11.09 |
11.58 |
|
|
203924.01+453012.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20394+4530 TDS 1087 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20394+4530 TDS 1087 : MEASURES
No records found.
WDS 20394+4530 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 20394+4530 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
