Of these, the a single slipping from the ‘Margashirsha’ thirty day period is most important and is called ‘Kalabhairav Jayanti’. Kalashtami is also considered holier when it falls over a Sunday or Tuesday, as these श्री गणपति गुरु गौरी पद, प्रेम सहित धरि माथ । Beginning with an summary, https://mariotohbv.blogzet.com/getting-my-bhairav-to-work-38039292