Hindu new years day

[Georg von Simson]

Periannan.Chandrasekaran wrote:

>>                We have  Visakha for Murugan.
>>                  Purba for Devi.
>>
>
>And ONam for tirumAl (viSNu).
>One of the pattuppAttu (such as maturaikkAJci) mentions
>something like "the one born on ONam star".
>
>tiruvAtirai star is associated with Sivan ...

Could you give astronomical identifications of the stars you mention, please!

Best regards,

Georg v. Simson