पञ्चाङ्ग — Surat, Gujarat · December 31, 2017 CE

🪷 आज: लोहड़ी — Lohri
Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)

Also observed today

🪷 Today's Bhagavad-Gītā · The Daily Darśana
BG 2.40 · Chapter 2 · सांख्ययोग · Sāṅkhya-Yoga
नेहाभिक्रमनाशोऽस्ति प्रत्यवायो न विद्यते।

स्वल्पमप्यस्य धर्मस्य त्रायते महतो भयात्।।2.40।।
"2.40 On this Path, endeavour is never wasted, nor can it ever be repressed. Even a very little of its practice protects one from great danger." — Shri Purohit Swami
→ Enter BG 2.40's full darśana · all 5 English translations + classical ācārya commentaries

तिथि-निर्णय — Calendar Conversions

Lunar Month: Pauṣa (Pauṣa Śukla Pakṣa)
Vikram Saṁvat: 2074 Sādhāraṇa
Śaka Saṁvat: 1939 Hemalambī
Bengali Saṁvat: 1424
Malayalam Era: 1193
Nanakshahi: 548
Solar Month: Dhanus (Mārgaḻi)
Ṛtu (Season): Hemanta (Pre-winter)

पञ्चाङ्ग — Five Limbs

तिथि (Tithi)Śukla Trayodaśī (13/30)
नक्षत्र (Nakshatra)Rohiṇī Pada 3
योग (Yoga)Śubha
करण (Karaṇa)Taitila
वार (Vāra)Ravivāra (Sunday)

सप्त-ग्रह — Seven Grahas (sidereal Lahiri)

GrahaLongitudeRāśiNakshatra
सूर्य Sūrya255.44°DhanuPūrva Āṣāḍhā P1
चन्द्र Candra46.05°VṛṣabhaRohiṇī P2
मङ्गल Maṅgala199.16°TulāSvātī P4
बुध Budha232.58°VṛścikaJyeṣṭhā P2
गुरु Bṛhaspati202.43°TulāViśākhā P1
शुक्र Śukra252.98°DhanuMūla P4
शनि Śani247.03°DhanuMūla P3

Surat, Gujarat — सूर्य/चन्द्र समय (Solar & Lunar Timings · IST)

Sūryodaya (Sunrise)07:16 IST
Sūryāsta (Sunset)18:08 IST
Madhyāhna (Solar Noon)12:42 IST
Candrodaya (Moonrise)16:06 IST
Candrāsta (Moonset)05:23 IST
Dinamāna (Day Duration)10 Hours 51 Mins 50 Secs
Rātrimāna (Night Duration)13 Hours 08 Mins 10 Secs

शुभ मुहूर्त — Auspicious Timings

Brahma Muhūrta05:49 – 06:33
Prātaḥ Sandhyā06:22 – 07:16
Abhijit Muhūrta12:20 – 13:04
Vijaya Muhūrta14:31 – 15:14
Godhūli Muhūrta17:56 – 18:20
Sāyāhna Sandhyā18:08 – 18:35
Amṛta Kāla17:53 – 19:38
Niśīta Muhūrta00:20 – 01:04

अशुभ काल — Inauspicious Timings (avoid)

Rāhu Kāla16:46 – 18:08
Yamaganda12:42 – 14:03
Gulika Kāla15:25 – 16:46
Varjyam07:43 – 08:01
Dur Muhūrta 09:48 – 10:10

दिशा शूल — Directional + Vasa

Diśā Śūla (avoid travel): West (Paścim)
Candra Vāsa: South-East
Rāhu Vāsa: North-East
Ānandādi Yoga: Prajāpati (Auspicious)
Drik Ṛtu: Hemanta (Pre-winter) (Drik)
Vedic Ṛtu: Hemanta (Pre-winter)
Drik Ayana: Uttarāyaṇa
Vedic Ayana: Dakṣiṇāyana

तारा-चन्द्र बल — Tara & Chandra Bala

Favorable Nakshatras (Tara Bala, 15/27):
Mṛgaśirā · Ārdrā · Punarvasu · Puṣya · Aśleṣā · Citrā · Svātī · Viśākhā · Anurādhā · Jyeṣṭhā · Dhaniṣṭhā · Śatabhiṣaj · Pūrva Bhādrapadā · Uttara Bhādrapadā · Revatī
Favorable Rāśis (Chandra Bala, 6/12):
Vṛṣabha · Karka · Tulā · Vṛścika · Kumbha · Mīna

चौघड़िया — Choghaḍiyā Day Windows

Day-1 Udveg07:16 – 08:37 (inauspicious)
Day-2 Chala08:37 – 09:59 (neutral)
Day-3 Labha09:59 – 11:20 (auspicious)
Day-4 Amṛta11:20 – 12:42 (auspicious)
Day-5 Kāla12:42 – 14:03 (inauspicious)
Day-6 Śubha14:03 – 15:25 (auspicious)
Day-7 Roga15:25 – 16:46 (inauspicious)
Day-8 Udveg16:46 – 18:08 (inauspicious)

Choghaḍiyā Night Windows

Night-1 Śubha18:08 – 19:46 (auspicious)
Night-2 Roga19:46 – 21:25 (inauspicious)
Night-3 Udveg21:25 – 23:03 (inauspicious)
Night-4 Chala23:03 – 00:42 (neutral)
Night-5 Labha00:42 – 02:20 (auspicious)
Night-6 Amṛta02:20 – 03:59 (auspicious)
Night-7 Kāla03:59 – 05:37 (inauspicious)
Night-8 Śubha05:37 – 07:16 (auspicious)

Coordinates

Latitude: 21.1702°
Longitude: 72.8311°
Timezone: UTC+5.5
Elevation: 13 m

आज की यात्रा — Today's Walk

6 steps · graha walk
Ravivāra (Sunday) — its presiding graha's walk.
Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).

🌌 Cosmic-Historical Resonance

Today's Śukla Trayodaśī + Rohiṇī alignment also occurred on:
-3226-07-09Bhagavān Krishna's birth at Mathurā (same Rohiṇī)

Cosmic Time

Kali Year5119
Ahargaṇa (days from Kali epoch)1869653.27
Julian Day2458118.770833
Ayanamsa (Lahiri)24.1044°
Sun-Moon angle (elongation)152.09°
🪷 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 (24.1044°), declination -23.09°, EoT -3.26 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: 2017-12-31 (deterministic · request-time stamp removed for cache-friendliness)