07227-2109 HO 521
07h 22m 19.89s -21° 12' 17.7" P.A. 208.00 sep 2.3 mag 11.20,12.00
| Coord 2000 |
07227-2109 |
|
Discov num |
HO 521 |
|
Comp |
|
|
Coord arcsec 2000 |
07 22 19.89 -21 12 17.7 |
|
| Date first |
1890 |
|
Date last |
1999 |
|
Obs |
2 |
|
| Pa first |
40 |
|
Pa last |
208.1 |
|
P.A. Now (θ) |
208.1° |
|
| Sep first |
1.5 |
|
Sep last |
2.261 |
|
Sep. Now (ρ) |
2.261" |
|
| Mag pri |
11.20 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-021 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
-046 |
|
| Notes |
N
(See Notes) |
|
rPM=1.153
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Canis Major |
|
Tycho2 |
5978-02018-1 |
|
Gaia DR2 |
2929741129851472000 |
|
ADS |
6030 |
|
| DM |
BD-20 1893 |
|
WDS 07227-2109 HO 521 : NOTES
| discov_num |
notes |
refcode |
| HO 521 |
aka HO 627 |
|
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 |
| 07227-2109 |
HO 521 |
|
1890 |
1 |
40 |
1.5 |
10.90 |
10.90 |
|
N |
072241.33-210940.0 |
| 07227-2109 |
HO 521 |
|
1999 |
2 |
208 |
2.3 |
11.20 |
12.00 |
|
N |
072219.89-211217.7 |
| 07227-2109 |
HO 521 |
|
2000 |
2 |
209 |
2.1 |
11.20 |
12.00 |
|
N |
072219.89-211217.7 |
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WDS 07227-2109 HO 521 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 07227-2109 HO 521 : MEASURES
No records found.
WDS 07227-2109 : VIRTUAL EYEPIECE
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WDS 07227-2109 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
