20176+5113 TDS 1056
20h 17m 38.81s +51° 13' 19.1" P.A. 256.00 sep 1.4 mag 11.75,12.07
Coord 2000 |
20176+5113 |
|
Discov num |
TDS1056 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 38.81 +51 13 19.1 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
357 |
|
Pa last |
256.2 |
|
P.A. Now (θ) |
256.2° |
|
Sep first |
1.0 |
|
Sep last |
1.436 |
|
Sep. Now (ρ) |
1.436" |
|
Mag pri |
11.75 |
|
Mag sec |
12.07 |
|
delta mag (ΔM) |
0.32 |
|
Spectral class |
|
|
Pri motion ra |
-013 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-063 |
|
Sec motion dec |
-063 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3584-01056-1 |
|
Gaia DR2 |
2088168156788987776 |
|
WDS 20176+5113 TDS 1056 : 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 |
20176+5113 |
TDS1056 |
|
1991 |
1 |
357 |
1.0 |
11.75 |
12.07 |
|
|
201738.81+511319.1 |
20176+5113 |
TDS1056 |
|
2016 |
2 |
256 |
1.4 |
11.75 |
12.07 |
|
|
201738.81+511319.1 |
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WDS 20176+5113 TDS 1056 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20176+5113 TDS 1056 : MEASURES
No records found.
WDS 20176+5113 : VIRTUAL EYEPIECE
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WDS 20176+5113 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.