05309-2241 HDO 71 AC
05h 30m 53.20s -22° 41' 21.6" P.A. 52.00 sep 11.9 mag 12.42,15.70
| Coord 2000 |
05309-2241 |
|
Discov num |
HDO 71 |
|
Comp |
AC |
|
Coord arcsec 2000 |
05 30 53.20 -22 41 21.6 |
|
| Date first |
1870 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
45 |
|
Pa last |
51.6 |
|
P.A. Now (θ) |
51.6° |
|
| Sep first |
10.0 |
|
Sep last |
11.88 |
|
Sep. Now (ρ) |
11.88" |
|
| Mag pri |
12.42 |
|
Mag sec |
15.70 |
|
delta mag (ΔM) |
3.28 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=1.727
This double is not physical.
05309-2241 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
05 30 53 -22 41 22 |
HDO 71 AB |
2015 |
3 |
226 |
9.7 |
12.42 |
14.70 |
2.28 |
|
|
| Show |
|
|
05 30 53 -22 41 22 |
HDO 71 AC |
2015 |
4 |
52 |
11.9 |
12.42 |
15.70 |
3.28 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lepus |
|
Gaia DR2 |
2964578468575811840 |
|
WDS 05309-2241 HDO 71 AC : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| HdO1882a |
Mb - |
Harvard Obs. |
1882AnHar..13...17. |
| HdO1882a |
|
Harvard Ann. 13, 17, 1882 |
|
| HdO1882b |
Ma j |
Harvard Obs. (measure by Alden, G.I.) |
1882AnHar..13...17. |
| HdO1882b |
|
Harvard Ann. 13, 17, 1882 |
|
| HdO1882c |
Ma - |
Harvard Obs. (measure by Davis, W.M.) |
1882AnHar..13...17. |
| HdO1882c |
|
Harvard Ann. 13, 17, 1882 |
|
| HdO1906A |
Ma - |
Harvard Obs. |
1906QB821.B972..... |
| HdO1906A |
|
cited in BDS (Burnham Double Star Cat., 1906) |
|
| HdO9999 |
Ma - |
Harvard Obs. |
................... |
| HdO9999 |
|
Unpublished, manuscript or reference not found. |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 05309-2241 |
HDO 71 |
AC |
1999 |
3 |
51 |
11.7 |
12.42 |
15.70 |
|
I |
053053.20-224121.6 |
| 05309-2241 |
HDO 71 |
AC |
2015 |
4 |
52 |
11.9 |
12.42 |
15.70 |
|
|
053053.20-224121.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 05309-2241 HDO 71 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 05309-2241 HDO 71 AC : MEASURES
No records found.
WDS 05309-2241 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 05309-2241 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
