SELECT objects.diaObjectId,
       mjdnow()-objects.lastDiaSourceMjdTai AS "days ago",
       sherlock_classifications.classification AS "sherlock",
       objects.absMag,
       mjdnow()- objects.absMagMJD AS "days since peak"
FROM objects,
     sherlock_classifications
WHERE objects.diaObjectId=sherlock_classifications.diaObjectId
  AND objects.nDiaSources > 2
  AND objects.absMag IS NOT NULL
  AND objects.absMag < 0
ORDER BY objects.lastDiaSourceMjdTai DESC