Chandra mantra for Ganesh Chathurthi

सिंहः प्रसेनमवधीत् सिंहो जाम्बवता हतः
सुकुमारक मा रोदीस्तव ह्येष स्यमन्तकः

Ganesha cursed Chandra, saying that he would always be in the dark. Ganesha partially erased his curse after Chandra repented and the other gods prayed for mercy after a while. It is said that anyone who views the moon on Chathurthi would be condemned and suffer from Mithya dosha. If one has seen the moon on Chathurthi, one can recite the Chandra Darshan mantra if one is put up with the Mithya Dosha.
Simha Prasenamvadhit Simaho Jambavata Hatah
Sukumaraka ma rodistava hayesh symantakah.
There are a number of benefits of Chandra mantra, as per Vedic astrology. Here's how Chandra mantra could be helpful to the reciters.

On Ganesh Chathurthi, chant this mantra to see the moon. Seeing the moon on Ganesh Chathurthi is not recommended and is strictly prohibited. On this day, looking at the moon might make one's life unlucky and unpredictable. During Ganesha's birthday celebrations on Chathurthi, Chandra (the moon deity) poked fun at Ganesha's fat stomach and elephant appearance, according to legend. Parvati and Ganesha were enraged by this remark.

Meaning

Lion killed Prasen (brother of Satrajit and uncle in law of Lord Krishna- Satyabhama's uncle) and Jaambvaan killed Lion. Now you do not cry, you have the right to this syamantak mani. Chandra Deva, adorned in white, with white ornaments and a white chariot, holding a staff and two arms. The one who is the soul of death, a giver of boons, with a crown on his head, may you bless me.

Benefits

Chanting this moon mantra helps to eliminate anxious thoughts, eliminate current and impending problems, and distribute positive energy by promoting mental calm.It helps in prosperity, as well as strong mental, emotional, and physical health.It helps a person to have a healthy and tranquil mind.Most importantly, it helps in maintaining solid relationships with friends and colleagues.It helps in increasing the self-assurance and confidence in a person.Chandra Mantra may certainly assist you in awakening your intuitive powers. It assists you in moving forward on your spiritual pathIf you're a moody person, Chandra Mantra might help you stay optimistic by balancing your emotions.It offers you the power to deal with situations in which you are extremely sensitive.