Sikh devotees will celebrate the 544{+t}{+h}birth anniversary of the founder of Sikh religion Guru Nanak between November 13 and 17 in the city, a press release informed on Tuesday. The Prabhandak Committees of Gurudwara Saheb, Secunderabad and Gurudwara Sri Guru Singh Sabha, Afzalgunj, have joined hands to conduct Nagar Keertans (holy processions) on November 13 and 15, from Secunderabad and Afzalgunj respectively. A mass congregation will be held at Exhibition Grounds, Nampally on November 17.