21253-0954 HO 158 (HD 203892)
21h 25m 17.79s -09° 53' 46.0" P.A. 347.00 sep 1.6 mag 9.64,10.04 Sp F8
| Coord 2000 |
21253-0954 |
|
Discov num |
HO 158 |
|
Comp |
|
|
Coord arcsec 2000 |
21 25 17.79 -09 53 46.0 |
|
| Date first |
1883 |
|
Date last |
2016 |
|
Obs |
15 |
|
| Pa first |
349 |
|
Pa last |
346.5 |
|
P.A. Now (θ) |
346.5° |
|
| Sep first |
1.1 |
|
Sep last |
1.639 |
|
Sep. Now (ρ) |
1.639" |
|
| Mag pri |
9.64 |
|
Mag sec |
10.04 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
-047 |
|
Sec motion dec |
-047 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 203892 |
|
Constellation |
Aquarius |
|
Tycho2 |
5777-00890-1 |
|
Gaia DR2 |
6894187121632943488 |
|
| HD |
203892 |
|
WDS 21253-0954 HO 158 (HD 203892) : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Ho_1883 |
Ma j |
Hough, G.W. |
1883MNRAS..43..371H |
| Ho_1883 |
|
MNRAS 43, 371, 1883 (data also in Ho_1890) |
1890AN....125....1H |
| Ho_1884 |
Ma j |
Hough, G.W. |
1884MNRAS..44..365H |
| Ho_1884 |
|
MNRAS 44, 365, 1884 (data also in Ho_1890) |
1890AN....125....1H |
| Ho_1885 |
Ma j |
Hough, G.W. |
1885MNRAS..45..417H |
| Ho_1885 |
|
MNRAS 45, 417, 1885 (data also in Ho_1890) |
1890AN....125....1H |
| Ho_1886 |
Ma j |
Hough, G.W. |
1886MNRAS..46..393H |
| Ho_1886 |
|
MNRAS 46, 393, 1886 (data also in Ho_1890) |
1890AN....125....1H |
| Ho_1887 |
Ma j |
Hough, G.W. |
1887AN....116..273H |
| Ho_1887 |
|
AN 116, 273, 1887 |
|
| Ho_1890 |
Ma j |
Hough, G.W. |
1890AN....125....1H |
| Ho_1890 |
|
AN 125, 1, 1890 |
|
| Ho_1890b |
Ma j |
Hough, G.W. |
1890AJ......9..177H |
| Ho_1890b |
|
AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) |
1890AN....125....1H |
| Ho_1894a |
Ma - |
Hough, G.W. |
1894MNRAS..54..251H |
| Ho_1894a |
|
MNRAS 54, 251, 1894 |
|
| Ho_1894b |
Ma j |
Hough, G.W. (HO 304 - 490) |
1894AN....135..281H |
| Ho_1894b |
|
AN 135, 281, 1894 |
|
| Ho_1894c |
Ma - |
Hough, G.W. (measure by Dembowski, H.) |
1894AN....135..281H |
| Ho_1894c |
|
AN 135, 281, 1894 |
|
| Ho_1899a |
Ma j |
Hough, G.W. |
1899AN....149..65H |
| Ho_1899a |
|
AN 149, 65, 1899 |
|
| Ho_1899b |
Ma - |
Hough, G.W. (measure by Burnham, S.W.) |
1899AN....149..65H |
| Ho_1899b |
|
AN 149, 65, 1899 |
|
| Ho_1907 |
Ma - |
Hough, G.W. |
1907PFAO....3c...1D |
| Ho_1907 |
|
Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle) |
|
| Ho_1932A |
Ma - |
Hough, G.W. |
1932QB821.A43...... |
| Ho_1932A |
|
cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox) |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 21253-0954 |
HO 158 |
|
2001 |
14 |
347 |
1.4 |
9.64 |
10.04 |
F8 |
|
212517.79-095346.0 |
| 21253-0954 |
HO 158 |
|
2016 |
15 |
347 |
1.6 |
9.64 |
10.04 |
F8 |
|
212517.79-095346.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21253-0954 HO 158 (HD 203892) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21253-0954 HO 158 (HD 203892) : MEASURES
No records found.
WDS 21253-0954 (HD 203892) : 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 21253-0954 (HD 203892) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
