Stargazing guide
Stargazing in Patna, Bihar, India
Patna, Bihar, India has an estimated Bortle 7–9 sky (large metropolitan area). The Milky Way core is highest after dark in April, at about 35°.
How dark the sky is around Patna, Bihar, India, the nearest certified dark-sky places, when the Milky Way core is visible, and the next dark New Moon. Calculated for 25.59°, 85.14°.
Estimated sky glow
Milky Way core
Next New Moon
Dark-sky rating for Patna
Patna, Bihar, India is a large metropolitan area (population about 1,684,297). A place this size typically has a bright inner-city sky: only the Moon, planets and the brightest stars show from inside the urban core. That is an estimate of Bortle class 7–9 from population, not a measurement: the real value depends on the exact spot you observe from.
For a measured reading at any point, open the live Dark Sky map.
Nearest dark-sky places and observatories
No certified dark-sky place or observatory in our registry lies within 150 km of Patna. Our list only includes genuine, publicly documented sites, so none is shown rather than guessed.
Milky Way season in Patna
The bright core of the Milky Way climbs high above the horizon haze. It climbs at least 20° above the horizon during astronomical darkness in February, March, April, May, June, July, August, September, October, peaking in April at about 35°.
- The north celestial pole stands 25.6° above the horizon, so stars within 26° of it never set from here.
- About 71.6% of the whole sky rises above the horizon at some point in the year from this latitude.
- The Milky Way's core in Sagittarius culminates about 35.4° up, clearing the horizon haze comfortably.
- At 53 m elevation, roughly 1% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.
Tonight and aurora
As of October 17, 2026 (UTC) the Moon is a Waxing Crescent at 38% illumination. Aurora at 25.6° latitude generally needs about Kp 9.0.
Nearby places
Stargazing in Patna: common questions
Is Patna a good place for stargazing?
Patna, Bihar, India is a large metropolitan area, so its typical sky is bright inner-city sky: only the Moon, planets and the brightest stars show from inside the urban core (an estimate of Bortle 7–9 from population, not a measurement). No certified dark-sky place or observatory in our registry lies within 150 km, so a dark site means driving away from the city's glow toward the darkest horizon you can reach.
When can you see the Milky Way from Patna?
From Patna, Bihar, India (25.59°, 85.14°) the Milky Way's bright core climbs at least 20° above the horizon during astronomical darkness in February, March, April, May, June, July, August, September, October. It peaks in April, reaching about 35°. Moonlight, cloud and city lights still decide what you actually see.
What is the best night this month for stargazing near Patna?
The darkest nights fall around the New Moon. As of 2026-10-17 the Moon is a Waxing Crescent at 38% illumination, and the next New Moon is November 9, 2026 (UTC). Pair it with a clear forecast and a site away from town lights.