Related systems
New
Ongoing
Finished
Rejected
Summary
Basic Data
Name: |
PG1657+656 |
Coordinates: |
16:57:23.11 (h:m:s) |
+65:31:28.68 (°:':'') |
|
254.3463 (°) |
+65.5246 (°) |
Classification: |
sd |
Class. type: |
Photometric |
Observing Status: |
New |
Parameters
visibility
Parameter |
Value. |
M_G (mag) |
4.86 ± 0.28 |
parallax () |
0.469 ± 0.041 |
visibility
Observations
Photometric observations: 17,
Reduced spectroscopic observations: 0,
Spectroscopic raw files: 0,
Light curves: 0