Related systems
New
Ongoing
Finished
Rejected
Summary
Basic Data
Name: |
SDSSJ215722.91+115908.3 |
Coordinates: |
21:57:22.92 (h:m:s) |
+11:59:08.31 (°:':'') |
|
329.3455 (°) |
+11.9856 (°) |
Classification: |
sdOB |
Class. type: |
Photometric |
Observing Status: |
New |
Parameters
visibility
Parameter |
Value. |
M_G (mag) |
4.34 ± 0.57 |
parallax () |
0.444 ± 0.056 |
visibility
Observations
Photometric observations: 20,
Reduced spectroscopic observations: 2,
Spectroscopic raw files: 0,
Light curves: 0
Photometric observations
Spectroscopic observations
Reduced spectra
HJD |
Date |
Instrument |
Resolution |
Exp time (s) |
SNR |
Range (Å) |
2455831.500
|
2011-09-27 |
BOSS @ SDSS 2.5-M |
1900 |
3603.0 |
NA |
3553
- 10337 |
2457325.981
|
2015-10-30 |
LRS @ LAMOST |
1500 |
4500.0 |
NA |
3700
- 9099 |