17254-5903 R 300 (HD 157180)
17h 25m 21.07s -59° 03' 29.4" P.A. 348.00 sep 8.8 mag 8.14,10.72 Sp K0III dist. 636.94 pc (2077.7 l.y.)
| Coord 2000 |
17254-5903 |
|
Discov num |
R 300 |
|
Comp |
|
|
Coord arcsec 2000 |
17 25 21.07 -59 03 29.4 |
|
| Date first |
1873 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
350 |
|
Pa last |
347.6 |
|
P.A. Now (θ) |
347.6° |
|
| Sep first |
9.5 |
|
Sep last |
8.85 |
|
Sep. Now (ρ) |
8.85" |
|
| Mag pri |
8.14 |
|
Mag sec |
10.72 |
|
delta mag (ΔM) |
2.58 |
|
Spectral class |
K0III (yellow-orange) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-039 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=0.765
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 157180 |
|
Constellation |
Ara |
|
SAO |
244722 |
|
HIP |
85263 |
|
| Tycho2 |
8740-01192-1 |
|
Gaia DR2 |
5915663038974046208 |
|
HD |
157180 |
|
CP |
CP-58 7111 |
|
| Distance |
636.94 |
|
Distance ly |
2077.7 |
|
WDS 17254-5903 R 300 (HD 157180) : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| R__1871 |
Ma - |
Russell, H.C. |
1884QB821.R94...... |
| R__1871 |
|
Sydney Obs. Results, 1871-1881 |
|
| R__1882 |
Ma j |
Russell, H.C. |
1882MmRAS..47..109R |
| R__1882 |
|
MemRAS 47, 109, 1882 |
|
| R__1892 |
Ma - |
Russell, H.C. |
1892MmRAS..50...57R |
| R__1892 |
|
MemRAS 50, 57, 1892 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 17254-5903 |
R 300 |
|
2000 |
8 |
348 |
8.9 |
8.14 |
10.72 |
K0III |
D |
172521.07-590329.4 |
| 17254-5903 |
R 300 |
|
2010 |
9 |
347 |
9.0 |
8.14 |
10.72 |
K0III |
D |
172521.07-590329.4 |
| 17254-5903 |
R 300 |
|
2015 |
11 |
348 |
8.9 |
8.14 |
10.72 |
K0III |
|
172521.07-590329.4 |
| 17254-5903 |
R 300 |
|
2016 |
13 |
348 |
8.8 |
8.14 |
10.72 |
K0III |
|
172521.07-590329.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 17254-5903 R 300 (HD 157180) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 17254-5903 R 300 (HD 157180) : MEASURES
No records found.
WDS 17254-5903 (HD 157180) : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 17254-5903 (HD 157180) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
