पञ्चाङ्ग — Boston, USA · December 18, 2012 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 9.13 · Chapter 9 · राजविद्याराजगुह्ययोग · Rāja-Vidyā-Rāja-Guhya-Yoga
महात्मानस्तु मां पार्थ दैवीं प्रकृतिमाश्रिताः।

भजन्त्यनन्यमनसो ज्ञात्वा भूतादिमव्ययम्।।9.13।।
"9.13 But the Great Souls, O Arjuna! Filled with My Divine Spirit, they worship Me, they fix their minds on Me and on Me alone, for they know that I am the imperishable Source of being." — Shri Purohit Swami
→ Enter BG 9.13's full darśana · all 5 English translations + classical ācārya commentaries

तिथि-निर्णय — Calendar Conversions

Lunar Month: Pauṣa (Pauṣa Śukla Pakṣa)
Vikram Saṁvat: 2069 Viśvāvasu
Śaka Saṁvat: 1934 Nandana
Bengali Saṁvat: 1419
Malayalam Era: 1188
Nanakshahi: 543
Solar Month: Dhanus (Mārgaḻi)
Ṛtu (Season): Hemanta (Pre-winter)

पञ्चाङ्ग — Five Limbs

तिथि (Tithi)Śukla Ṣaṣṭhī (6/30)
नक्षत्र (Nakshatra)Dhaniṣṭhā Pada 3
योग (Yoga)Harṣaṇa
करण (Karaṇa)Kaulava
वार (Vāra)Maṅgalavāra (Tuesday)

सप्त-ग्रह — Seven Grahas (sidereal Lahiri)

GrahaLongitudeRāśiNakshatra
सूर्य Sūrya242.48°DhanuMūla P1
चन्द्र Candra306.12°KumbhaDhaniṣṭhā P4
मङ्गल Maṅgala269.59°DhanuUttara Āṣāḍhā P1
बुध Budha225.37°VṛścikaAnurādhā P4
गुरु Bṛhaspati44.89°VṛṣabhaRohiṇī P2
शुक्र Śukra218.11°VṛścikaAnurādhā P2
शनि Śani194.04°TulāSvātī P3

Boston, USA — सूर्य/चन्द्र समय (Solar & Lunar Timings · UTC-5)

Sūryodaya (Sunrise)07:09 UTC-5
Sūryāsta (Sunset)16:14 UTC-5
Madhyāhna (Solar Noon)11:41 UTC-5
Candrodaya (Moonrise)10:35 UTC-5
Candrāsta (Moonset)21:17 UTC-5
Dinamāna (Day Duration)9 Hours 04 Mins 48 Secs
Rātrimāna (Night Duration)14 Hours 55 Mins 12 Secs

शुभ मुहूर्त — Auspicious Timings

Brahma Muhūrta05:56 – 06:33
Prātaḥ Sandhyā06:24 – 07:09
Abhijit Muhūrta11:23 – 12:00
Vijaya Muhūrta13:12 – 13:49
Godhūli Muhūrta16:02 – 16:26
Sāyāhna Sandhyā16:14 – 16:37
Amṛta Kāla15:59 – 17:44
Niśīta Muhūrta23:23 – 00:00

अशुभ काल — Inauspicious Timings (avoid)

Rāhu Kāla13:58 – 15:06
Yamaganda09:25 – 10:33
Gulika Kāla11:41 – 12:50
Varjyam07:32 – 07:46
Dur Muhūrta 09:16 – 09:34

दिशा शूल — Directional + Vasa

Diśā Śūla (avoid travel): North (Uttara)
Candra Vāsa: South
Rāhu Vāsa: North
Ānandādi Yoga: Dhūmra (Inauspicious)
Drik Ṛtu: Hemanta (Pre-winter)
Vedic Ṛtu: Hemanta (Pre-winter)
Drik Ayana: Dakṣiṇāyana
Vedic Ayana: Dakṣiṇāyana

तारा-चन्द्र बल — Tara & Chandra Bala

Favorable Nakshatras (Tara Bala, 15/27):
Aśvinī · Ārdrā · Punarvasu · Puṣya · Aśleṣā · Maghā · Svātī · Viśākhā · Anurādhā · Jyeṣṭhā · Mūla · Śatabhiṣaj · Pūrva Bhādrapadā · Uttara Bhādrapadā · Revatī
Favorable Rāśis (Chandra Bala, 6/12):
Meṣa · Karka · Siṃha · Vṛścika · Dhanu · Kumbha

चौघड़िया — Choghaḍiyā Day Windows

Day-1 Roga07:09 – 08:17 (inauspicious)
Day-2 Udveg08:17 – 09:25 (inauspicious)
Day-3 Chala09:25 – 10:33 (neutral)
Day-4 Labha10:33 – 11:41 (auspicious)
Day-5 Amṛta11:41 – 12:50 (auspicious)
Day-6 Kāla12:50 – 13:58 (inauspicious)
Day-7 Śubha13:58 – 15:06 (auspicious)
Day-8 Roga15:06 – 16:14 (inauspicious)

Choghaḍiyā Night Windows

Night-1 Kāla16:14 – 18:06 (inauspicious)
Night-2 Śubha18:06 – 19:58 (auspicious)
Night-3 Roga19:58 – 21:50 (inauspicious)
Night-4 Udveg21:50 – 23:41 (inauspicious)
Night-5 Chala23:41 – 01:33 (neutral)
Night-6 Labha01:33 – 03:25 (auspicious)
Night-7 Amṛta03:25 – 05:17 (auspicious)
Night-8 Kāla05:17 – 07:09 (inauspicious)

Coordinates

Latitude: 42.3601°
Longitude: -71.0589°
Timezone: UTC+-5

आज की यात्रा — Today's Walk

7 steps · graha walk
Maṅgalavāra (Tuesday) — its presiding graha's walk.
Right action + BG 2.31-38 (kṣatriya-dharma).

Cosmic Time

Kali Year5114
Ahargaṇa (days from Kali epoch)1867814.27
Julian Day2456279.770833
Ayanamsa (Lahiri)24.0341°
Sun-Moon angle (elongation)61.10°
🪷 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 (24.0341°), declination -23.39°, EoT 2.79 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: 2012-12-18 (deterministic · request-time stamp removed for cache-friendliness)