20115+3630 SEI 971 AB (HD 228199)
20h 11m 27.26s +36° 29' 56.8" P.A. 14.00 sep 14.1 mag 9.30,11.60 Sp B0.5V
| Coord 2000 |
20115+3630 |
|
Discov num |
SEI 971 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 11 27.26 +36 29 56.8 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
13 |
|
Pa last |
13.7 |
|
P.A. Now (θ) |
13.7° |
|
| Sep first |
13.7 |
|
Sep last |
14.057 |
|
Sep. Now (ρ) |
14.057" |
|
| Mag pri |
9.30 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
B0.5V (blue-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.403
Nature of this double is uncertain.
20115+3630 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 228199 |
69575 |
20 11 27 +36 29 57 |
SEI 971 AB |
2015 |
11 |
14 |
14.1 |
9.30 |
11.60 |
2.30 |
|
<=== |
| Show |
|
69575 |
20 11 27 +36 29 57 |
SLE 954 AC |
2015 |
9 |
294 |
24.1 |
9.30 |
11.70 |
2.40 |
|
|
| Show |
|
69575 |
20 11 27 +36 29 57 |
SLE 954 AD |
2015 |
8 |
357 |
22.3 |
9.30 |
12.80 |
3.50 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 228199 |
|
Constellation |
Cygnus |
|
SAO |
69575 |
|
Tycho2 |
2683-01190-1 |
|
| Gaia DR2 |
2059181250701393280 |
|
HD |
228199 |
|
WDS 20115+3630 SEI 971 AB (HD 228199) : 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 |
|
| Sle1966 |
Mc j |
Soulie, G. |
1966JO.....49..359S |
| Sle1966 |
+Pa |
J. Obs. 49, 359, 1966 |
|
| Sle1983 |
Pa - |
Soulie, G. |
1983A&AS...54..281S |
| Sle1983 |
|
A&AS 54, 281, 1983 |
|
| Sle1984 |
Pa - |
Soulie, G. |
1984A&AS...56..351S |
| Sle1984 |
|
A&AS 56, 351, 1984 |
|
| Sle1985 |
Pa - |
Soulie, G. |
1985A&AS...61...17S |
| Sle1985 |
|
A&AS 61, 17, 1985 |
|
| Sle1986a |
Pa - |
Soulie, G. |
. |
| Sle1986a |
|
Bull. Inf. Cent. Donnes Stell. #30, 91, 1986 |
|
| Sle1986b |
Pa - |
Soulie, G. |
. |
| Sle1986b |
|
Bull. Inf. Cent. Donnes Stell. #30, 103, 1986 |
|
| Sle2003 |
C j |
Soulie, G. |
2003O&T....56...10S |
| Sle2003 |
|
Obs. et Travaux 56, 10, 2003 |
|
| Sle2006 |
Pa - |
Soulie, G. |
2006O&T....62...26S |
| Sle2006 |
|
Obs. et Travaux 62, 26, 2006 |
|
| Sle2006b |
Pa j |
Soulie, G. |
2006O&T....63...15S |
| Sle2006b |
|
Obs. et Travaux 63, 15, 2006 |
|
| Sle2007 |
C j |
Soulie, G. |
2007O&T....65...34S |
| Sle2007 |
|
Obs. et Travaux 65, 34, 2007 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 20115+3630 |
SEI 971 |
AB |
1998 |
5 |
14 |
14.1 |
9.30 |
11.60 |
B0.5V |
D |
201127.26+362956.8 |
| 20115+3630 |
SEI 971 |
AB |
2002 |
6 |
14 |
14.0 |
9.30 |
11.60 |
B0.5V |
D |
201127.26+362956.8 |
| 20115+3630 |
SEI 971 |
AB |
2015 |
7 |
14 |
14.0 |
9.30 |
11.60 |
B0.5V |
|
201127.26+362956.8 |
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WDS 20115+3630 SEI 971 AB (HD 228199) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20115+3630 SEI 971 AB (HD 228199) : MEASURES
No records found.
WDS 20115+3630 (HD 228199) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 20115+3630 (HD 228199) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
