18054-3823 HDS 2550 (HD 164953)
18h 05m 24.73s -38° 22' 53.8" P.A. 50.00 sep 0.3 mag 9.43,10.29 Sp K2III dist. 699.3 pc (2281.12 l.y.)
| Coord 2000 |
18054-3823 |
|
Discov num |
HDS2550 |
|
Comp |
|
|
Coord arcsec 2000 |
18 05 24.73 -38 22 53.8 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
2 |
|
| Pa first |
61 |
|
Pa last |
50.3 |
|
P.A. Now (θ) |
50.3° |
|
| Sep first |
0.3 |
|
Sep last |
0.329 |
|
Sep. Now (ρ) |
0.329" |
|
| Mag pri |
9.43 |
|
Mag sec |
10.29 |
|
delta mag (ΔM) |
0.86 |
|
Spectral class |
K2III (yellow-orange) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
|
|
| Pri motion dec |
+010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 164953 |
|
Constellation |
Corona Austrina |
|
SAO |
209681 |
|
HIP |
88596 |
|
| Tycho2 |
7899-02631-1 |
|
Gaia DR2 |
4036218606160202240 |
|
HD |
164953 |
|
CD |
CD-3812460 |
|
| CP |
CP-38 7342 |
|
Distance |
699.3 |
|
Distance ly |
2281.12 |
|
WDS 18054-3823 HDS 2550 (HD 164953) : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| HDS |
|
Hipparcos Double Star (from additional DD list) |
................... |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 18054-3823 |
HDS2550 |
|
1991 |
1 |
61 |
0.3 |
9.07 |
11.00 |
K2III |
D |
180524.73-382253.8 |
| 18054-3823 |
HDS2550 |
|
2021 |
2 |
50 |
0.3 |
9.43 |
10.29 |
K2III |
|
180524.73-382253.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18054-3823 HDS 2550 (HD 164953) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18054-3823 HDS 2550 (HD 164953) : MEASURES
No records found.
WDS 18054-3823 (HD 164953) : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
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|
WDS 18054-3823 (HD 164953) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
