A NuSTAR Observation of the black hole candidate XTE J1859+226 at a low Eddington fraction
Abstract
The black hole LMXB system XTE J1859+226 was observed to brighten in optical in February 2021 using ZTF (ATel #14372) and in X-rays using Swift (ATel #14375).
- Publication:
-
The Astronomer's Telegram
- Pub Date:
- April 2021
- Bibcode:
- 2021ATel14512....1D
- Keywords:
-
- Binary;
- Black Hole;
- Transient