Kanata optical/near-infrared observations of a black hole X-ray binary V4641 Sgr
Abstract
Following the report on the new X-ray outburst (ATel: #13431), we performed the optical and near-infrared photometric observations of V4641 Sgr using the Hiroshima Optical and Near-InfraRed camera (HONIR; Akitaya et al. 2014, Proc.
- Publication:
-
The Astronomer's Telegram
- Pub Date:
- February 2020
- Bibcode:
- 2020ATel13437....1I
- Keywords:
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- Black Hole;
- Transient