SDSS J143016.05+230344.4 observations in SAO RAS

J1430+2303 is recently considered by Jiang et al. (2022) as a SMBH binary candidate predicted to merge within 1-3 years.


DESI Legacy Surveys image (J1430+2303 is in the centre)

The SCORPIO-2 spectrum: 2022 Apr 07
See Moiseev et al 2022, ATel#15319
BTA spectrum is shifted on 5E-17
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Last update: 11 Apr 2022
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