Hare Krsna Alberto
Here is the answer from Amar Puri.
Followings are birth particular of Lord Shri Caitana Mahaprabhu ;
DOB. 18th. Feb., 1486.
TOB. 18:05 hrs
It is said that just after Sunset on the evening of 23rd Phalguna 1407 Sakabada which is equal to the date of the Christian era as mentioned above.
The Moon was eclipsed at that time.
POB. Nadia near Mayapur, W. Bengal.
For the given DOB we should choose Julian calendar in Astro.com (just write jul after the number of the year 1486), which gives us for a suggested TOB of 18:05hrs (just after sunset), in Nadia (88E56; 23N24):
As: 23º Leo 33’
Su: 22º Aqu 12’
Mo: 19º Leo 54’
Ma: 11º Cap 11’
Me: 10º Pis 15’
Ju: 20º Sag 21’
