20573+3632 SEI 1328
20h 57m 18.06s +36° 32' 25.9" P.A. 234.00 sep 7.9 mag 10.49,12.50 Sp A5
Coord 2000 |
20573+3632 |
|
Discov num |
SEI1328 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 18.06 +36 32 25.9 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
232 |
|
Pa last |
234 |
|
P.A. Now (θ) |
234° |
|
Sep first |
5.8 |
|
Sep last |
7.873 |
|
Sep. Now (ρ) |
7.873" |
|
Mag pri |
10.49 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
2.01 |
|
Spectral class |
A5 (white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
-017 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-018 |
|
Notes |
|
|
rPM=0.672
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2700-02355-1 |
|
Gaia DR2 |
1871528155250189056 |
|
ADS |
14470 |
|
WDS 20573+3632 SEI 1328 : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Sei1908 |
Pa - |
Scheiner, J. |
1908POPot..59.....S |
Sei1908 |
+Po |
Pub. Obs. Potsdam 20, #59, 1908 |
|
Sei1913A |
Pa - |
Scheiner, J. |
1913QB811.B8....... |
Sei1913A |
|
cited by Burnham (Carnegie Inst. Wash. #168, 1913) |
|
Sei1932A |
Pa - |
Scheiner, J. |
1932QB821.A43...... |
Sei1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20573+3632 |
SEI1328 |
|
1998 |
4 |
233 |
7.7 |
10.49 |
12.50 |
A5 |
D |
205718.06+363225.9 |
20573+3632 |
SEI1328 |
|
2002 |
5 |
234 |
7.8 |
10.49 |
12.50 |
A5 |
D |
205718.06+363225.9 |
20573+3632 |
SEI1328 |
|
2010 |
6 |
236 |
8.0 |
10.49 |
12.50 |
A5 |
|
205718.06+363225.9 |
20573+3632 |
SEI1328 |
|
2015 |
6 |
234 |
7.9 |
10.49 |
12.50 |
A5 |
|
205718.06+363225.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20573+3632 SEI 1328 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20573+3632 SEI 1328 : MEASURES
No records found.
WDS 20573+3632 : VIRTUAL EYEPIECE
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WDS 20573+3632 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.