20485+3608 SEI 1253
20h 48m 29.64s +36° 08' 33.5" P.A. 83.00 sep 24.1 mag 11.47,10.86
| Coord 2000 |
20485+3608 |
|
Discov num |
SEI1253 |
|
Comp |
|
|
Coord arcsec 2000 |
20 48 29.64 +36 08 33.5 |
|
| Date first |
1896 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
84 |
|
Pa last |
82.7 |
|
P.A. Now (θ) |
82.7° |
|
| Sep first |
25.9 |
|
Sep last |
24.075 |
|
Sep. Now (ρ) |
24.075" |
|
| Mag pri |
11.47 |
|
Mag sec |
10.86 |
|
delta mag (ΔM) |
0.61 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=1.494
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2699-02216-1 |
|
Gaia DR2 |
1870710462202592640 |
|
WDS 20485+3608 SEI 1253 : 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 |
| 20485+3608 |
SEI1253 |
|
1998 |
6 |
84 |
24.2 |
11.56 |
10.86 |
|
D |
204829.64+360833.5 |
| 20485+3608 |
SEI1253 |
|
2002 |
7 |
83 |
24.1 |
11.56 |
10.86 |
|
D |
204829.64+360833.5 |
| 20485+3608 |
SEI1253 |
|
2010 |
8 |
83 |
23.0 |
11.47 |
10.86 |
|
|
204829.64+360833.5 |
| 20485+3608 |
SEI1253 |
|
2016 |
9 |
83 |
24.1 |
11.47 |
10.86 |
|
|
204829.64+360833.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20485+3608 SEI 1253 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20485+3608 SEI 1253 : MEASURES
No records found.
WDS 20485+3608 : VIRTUAL EYEPIECE
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|
WDS 20485+3608 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
