Sgr A*-IMBH J174540.02-290027.7 (BHLa) - DISCOVERY V2
Name: Sgr A_-IMBH J174540.02-290027.7 Working Name: BHLa Coordinates (offset from SgrA_): RA Off +0.341" Dec Off +0.341" Sep 0.482" PA 315 deg (NW) Absolute J2000: RA 17h45m40.02s Dec -29d00m27.7s Galactic G359.94-00.04 Mass: 1997 Msun Lens: theta_E 0.127" theta+ 0.513" mu+ 1.00 beta 0.482" Spectrum: MIRI F1500W L=1e33 erg/s + Chandra 2-8keV + EHT 230GHz ring 50uas Lensing Target: SgrA_ behind BHLa Method: Real-spectrum imaging MIRI 15um + Chandra + EHT Sigma: 309 Images: FOTO1 BHLa, FOTO2 SgrA_ lensed, FOTO3 wobble 979uas, FOTO4 lens geometry Discoverer: Tiago Alves Date 2026
Authors
- Tiago Alves (ORCID: https://orcid.org/0000-0001-5868-524X)
Publication Details
- Journal
- Zenodo (CERN European Organization for Nuclear Research)
- Published
- 2026-10-13
- DOI
- https://doi.org/10.5281/zenodo.23344652
- Primary Topic
- Astrophysical Phenomena and Observations
- Type
- preprint