20551+3523 SEI 1310
20h 55m 06.45s +35° 22' 38.1" P.A. 281.00 sep 29.3 mag 10.28,11.66 Sp B5III
| Coord 2000 |
20551+3523 |
|
Discov num |
SEI1310 |
|
Comp |
|
|
Coord arcsec 2000 |
20 55 06.45 +35 22 38.1 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
14 |
|
| Pa first |
279 |
|
Pa last |
280.8 |
|
P.A. Now (θ) |
280.8° |
|
| Sep first |
29.7 |
|
Sep last |
29.255 |
|
Sep. Now (ρ) |
29.255" |
|
| Mag pri |
10.28 |
|
Mag sec |
11.66 |
|
delta mag (ΔM) |
1.38 |
|
Spectral class |
B5III (blue-white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
rPM=1.833
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2696-03145-1 |
|
Gaia DR2 |
1869678158220296448 |
|
WDS 20551+3523 SEI 1310 : 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 |
| 20551+3523 |
SEI1310 |
|
1999 |
8 |
280 |
29.5 |
10.28 |
11.61 |
B5III |
D |
205506.45+352238.1 |
| 20551+3523 |
SEI1310 |
|
2002 |
9 |
281 |
29.5 |
10.28 |
11.61 |
B5III |
D |
205506.45+352238.1 |
| 20551+3523 |
SEI1310 |
|
2010 |
10 |
281 |
29.4 |
10.28 |
11.66 |
B5III |
|
205506.45+352238.1 |
| 20551+3523 |
SEI1310 |
|
2015 |
11 |
281 |
29.3 |
10.28 |
11.66 |
B5III |
|
205506.45+352238.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20551+3523 SEI 1310 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20551+3523 SEI 1310 : MEASURES
No records found.
WDS 20551+3523 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 20551+3523 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
