Multiwavelength observations reveal a faint candidate black hole X-ray binary in IGR J17285-2922

Funding: vdE and ND are supported by a Vidi grant from the Netherlands Organization for Scientific Research (NWO) awarded to ND. MAP and TMD acknowledge support from the State Research Agency of the Spanish MCIU and the European Regional Development Fund (ERDF) under grant AYA2017- 83216-P. TMD acknowledges support from the Consejeria de Economia, Conocimiento y Empleo del Gobierno de Canarias and the ERDF under grant with reference ProID2020 010104. TMD acknowledges support via the Ramon y Cajal Fellowship RYC-2015-18148. TDR acknowledges financial contribution from the agreement ASI-INAF n.2017-14-H.0.