17531-0852 HDS 2523 (HD 162795)
17h 53m 06.22s -08° 51' 39.1" P.A. 253.00 sep 0.3 mag 9.49,10.11 Sp A0 dist. 294.12 pc (959.42 l.y.)
| Coord 2000 |
17531-0852 |
|
Discov num |
HDS2523 |
|
Comp |
|
|
Coord arcsec 2000 |
17 53 06.22 -08 51 39.1 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
3 |
|
| Pa first |
227 |
|
Pa last |
252.6 |
|
P.A. Now (θ) |
252.6° |
|
| Sep first |
0.2 |
|
Sep last |
0.288 |
|
Sep. Now (ρ) |
0.288" |
|
| Mag pri |
9.49 |
|
Mag sec |
10.11 |
|
delta mag (ΔM) |
0.62 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-011 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 162795 |
|
Constellation |
Ophiuchus |
|
SAO |
141937 |
|
HIP |
87545 |
|
| Tycho2 |
5674-00561-1 |
|
Gaia DR2 |
4164663146510991872 |
|
HD |
162795 |
|
BD |
BD-08 4517 |
|
| Distance |
294.12 |
|
Distance ly |
959.42 |
|
WDS 17531-0852 HDS 2523 (HD 162795) : 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 |
| 17531-0852 |
HDS2523 |
|
1991 |
1 |
227 |
0.2 |
9.49 |
10.11 |
A0 |
|
175306.22-085139.1 |
| 17531-0852 |
HDS2523 |
|
2021 |
2 |
253 |
0.3 |
9.49 |
10.11 |
A0 |
|
175306.22-085139.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 17531-0852 HDS 2523 (HD 162795) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 17531-0852 HDS 2523 (HD 162795) : MEASURES
No records found.
WDS 17531-0852 (HD 162795) : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 17531-0852 (HD 162795) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
