Related systems
New
Ongoing
Finished
Rejected
Summary
Basic Data
Name: |
SDSSJ170045.09+391830.3 |
Coordinates: |
17:00:45.10 (h:m:s) |
+39:18:30.34 (°:':'') |
|
255.1879 (°) |
+39.3084 (°) |
Classification: |
He-sdOB |
Class. type: |
Photometric |
Observing Status: |
New |
Parameters
visibility
Parameter |
Value. |
parallax () |
0.114 ± 0.082 |
visibility
Observations
Photometric observations: 13,
Reduced spectroscopic observations: 3,
Spectroscopic raw files: 0,
Light curves: 0
Photometric observations
Spectroscopic observations
Reduced spectra
HJD |
Date |
Instrument |
Resolution |
Exp time (s) |
SNR |
Range (Å) |
2452068.403
|
2001-06-07 |
SDSS spectrograph @ SDSS 2.5-M |
1900 |
3902.0 |
NA |
3822
- 9209 |
2454232.263
|
2007-05-11 |
SDSS spectrograph @ SDSS 2.5-M |
1900 |
8104.0 |
NA |
3807
- 9183 |
2456098.500
|
2012-06-20 |
BOSS @ SDSS 2.5-M |
1900 |
3603.0 |
NA |
3587
- 10337 |