Related systems
New
Ongoing
Finished
Rejected
Summary
Basic Data
| Name: |
PG1700+198 |
| Coordinates: |
17:02:14.01 (h:m:s) |
+19:42:55.10 (°:':'') |
|
255.5584 (°) |
+19.7153 (°) |
| Classification: |
He-sdO |
| Class. type: |
Photometric |
| Observing Status: |
New |
Parameters
visibility
| Parameter |
Value. |
| M_G (mag) |
4.18 ± 0.27 |
| parallax () |
0.461 ± 0.036 |
visibility
Observations
Photometric observations: 23,
Reduced spectroscopic observations: 1,
Spectroscopic raw files: 0,
Light curves: 0
Photometric observations
Spectroscopic observations
Reduced spectra
| HJD |
Date |
Instrument |
Resolution |
Exp time (s) |
SNR |
Range (Å) |
|
2452913.613
|
2003-10-01 |
SDSS spectrograph @ SDSS 2.5-M |
1900 |
2940.0 |
NA |
3814
- 9194 |