Hello Bernd,

>> I've done astrometry for a comet only named "P/Tritton" in Guide. But
>> what is the actual designation? I need it for my MPC report. It's
>> located in Aries near RA 01h58m DE +17.5 deg.

I think it is 95P (0095P for the MPC report):

http://www.bdl.fr/ephem/comets/HTML/english/CIA0051.html

Viele Grüße
André