पञ्चाङ्ग — Patna, Bihar · July 13, 2026 CE

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Also observed today

मासिक शिवरात्रि · Māsika ŚivarātriShaiva

तिथि-निर्णय — Calendar Conversions

Lunar Month: Āṣāḍha (Āṣāḍha Kṛṣṇa Pakṣa)

Vikram Saṁvat: 2083 Siddhārthī

Śaka Saṁvat: 1948 Parābhava

Bengali Saṁvat: 1433

Malayalam Era: 1202

Nanakshahi: 557

Solar Month: Mithuna (Āni)

Ṛtu (Season): Grīṣma (Summer)

पञ्चाङ्ग — Five Limbs

तिथि (Tithi)	Kṛṣṇa Caturdaśī (29/30)
नक्षत्र (Nakshatra)	Ārdrā Pada 1
योग (Yoga)	Dhruva
करण (Karaṇa)	Śakuni
वार (Vāra)	Somavāra (Monday)

सप्त-ग्रह — Seven Grahas (sidereal Lahiri)

Graha	Longitude	Rāśi	Nakshatra
सूर्य Sūrya	86.47°	Mithuna	Punarvasu P2
चन्द्र Candra	67.04°	Mithuna	Ārdrā P1
मङ्गल Maṅgala	45.46°	Vṛṣabha	Rohiṇī P2
बुध Budha	86.03°	Mithuna	Punarvasu P2
गुरु Bṛhaspati	98.36°	Karka	Puṣya P2
शुक्र Śukra	129.08°	Siṃha	Maghā P3
शनि Śani	350.42°	Mīna	Revatī P2

Patna, Bihar — सूर्य/चन्द्र समय (Solar & Lunar Timings · IST)

Sūryodaya (Sunrise)	05:06 IST
Sūryāsta (Sunset)	18:43 IST
Madhyāhna (Solar Noon)	11:55 IST
Candrodaya (Moonrise)	03:46 IST
Candrāsta (Moonset)	17:28 IST
Dinamāna (Day Duration)	13 Hours 36 Mins 41 Secs
Rātrimāna (Night Duration)	10 Hours 23 Mins 19 Secs

शुभ मुहूर्त — Auspicious Timings

Brahma Muhūrta	03:18 – 04:12
Prātaḥ Sandhyā	03:58 – 05:06
Abhijit Muhūrta	11:28 – 12:22
Vijaya Muhūrta	14:11 – 15:05
Godhūli Muhūrta	18:31 – 18:55
Sāyāhna Sandhyā	18:43 – 19:17
Amṛta Kāla	18:28 – 20:13
Niśīta Muhūrta	23:28 – 00:22

अशुभ काल — Inauspicious Timings (avoid)

Rāhu Kāla	06:49 – 08:31
Yamaganda	10:13 – 11:55
Gulika Kāla	13:37 – 15:19
Varjyam	05:40 – 06:02
Dur Muhūrta	08:17 – 08:44

दिशा शूल — Directional + Vasa

Diśā Śūla (avoid travel): East (Pūrva)

Candra Vāsa: South

Rāhu Vāsa: North-East

Ānandādi Yoga: Mudgara (Inauspicious)

Drik Ṛtu: Grīṣma (Summer) (Drik)

Vedic Ṛtu: Grīṣma (Summer)

Drik Ayana: Dakṣiṇāyana

Vedic Ayana: Uttarāyaṇa

तारा-चन्द्र बल — Tara & Chandra Bala

Favorable Nakshatras (Tara Bala, 15/27):
Aśvinī · Bharaṇī · Punarvasu · Puṣya · Aśleṣā · Maghā · Pūrva Phalgunī · Viśākhā · Anurādhā · Jyeṣṭhā · Mūla · Pūrva Āṣāḍhā · Pūrva Bhādrapadā · Uttara Bhādrapadā · Revatī

Favorable Rāśis (Chandra Bala, 6/12):
Meṣa · Mithuna · Siṃha · Vṛścika · Dhanu · Mīna

चौघड़िया — Choghaḍiyā Day Windows

Day-1 Amṛta	05:06 – 06:49 (auspicious)
Day-2 Kāla	06:49 – 08:31 (inauspicious)
Day-3 Śubha	08:31 – 10:13 (auspicious)
Day-4 Roga	10:13 – 11:55 (inauspicious)
Day-5 Udveg	11:55 – 13:37 (inauspicious)
Day-6 Chala	13:37 – 15:19 (neutral)
Day-7 Labha	15:19 – 17:01 (auspicious)
Day-8 Amṛta	17:01 – 18:43 (auspicious)

Choghaḍiyā Night Windows

Night-1 Chala	18:43 – 20:01 (neutral)
Night-2 Labha	20:01 – 21:19 (auspicious)
Night-3 Amṛta	21:19 – 22:37 (auspicious)
Night-4 Kāla	22:37 – 23:55 (inauspicious)
Night-5 Śubha	23:55 – 01:13 (auspicious)
Night-6 Roga	01:13 – 02:31 (inauspicious)
Night-7 Udveg	02:31 – 03:49 (inauspicious)
Night-8 Chala	03:49 – 05:06 (neutral)

Coordinates

Latitude: 25.5941°

Longitude: 85.1376°

Timezone: UTC+5.5

आज की यात्रा — Today's Walk

🚶 Candra Walk (चन्द्र यात्रा)

5 steps · graha walk
Somavāra (Monday) — its presiding graha's walk.

Manas-control + BG 6.5-7.

Cosmic Time

Kali Year	5128
Ahargaṇa (days from Kali epoch)	1872769.27
Julian Day	2461234.770833
Ayanamsa (Lahiri)	24.2236°
Sun-Moon angle (elongation)	342.10°

🪷 Provenance & Methodology
Substrate: Vidhyamitra Sūrya-Siddhānta
Method: Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation
Tier-2 city localization: spherical astronomy + Lahiri ayanamsa (24.2236°), declination 21.84°, EoT -5.36 min · verified ±1 min vs Drikpanchang
Lineage: Bhṛgu → Vyāsa → Āryabhaṭa → Brahmagupta → Bhāskara II → Mādhava → Parameśvara → Nīlakaṇṭha → Vidhyamitra Sūrya-Siddhānta substrate
Access: Self-hosted substrate · the deployed website IS the public offering · source not distributed
Computed for: 2026-07-13 (deterministic · request-time stamp removed for cache-friendliness)