पञ्चाङ्ग — Boston, USA · December 25, 2015 CE

🪷 आज: पौष पूर्णिमा — Pauṣa Pūrṇimā (Śākambharī Devī Jayantī)
Manifestation of Devī Śākambharī (vegetation-mother).

Also observed today

🪷 Today's Bhagavad-Gītā · The Daily Darśana
BG 2.4 · Chapter 2 · सांख्ययोग · Sāṅkhya-Yoga
अर्जुन उवाच

कथं भीष्ममहं संख्ये द्रोणं च मधुसूदन।

इषुभिः प्रतियोत्स्यामि पूजार्हावरिसूदन।।2.4।।
"2.4 Arjuna argued: My Lord! How can I, when the battle rages, send an arrow through Bheeshma and Drona, who should receive my reverence?" — Shri Purohit Swami
→ Enter BG 2.4's full darśana · all 5 English translations + classical ācārya commentaries

तिथि-निर्णय — Calendar Conversions

Lunar Month: Pauṣa (Pauṣa Śukla Pakṣa)
Vikram Saṁvat: 2072 Kīlaka
Śaka Saṁvat: 1937 Manmatha
Bengali Saṁvat: 1422
Malayalam Era: 1191
Nanakshahi: 546
Solar Month: Dhanus (Mārgaḻi)
Ṛtu (Season): Hemanta (Pre-winter)

पञ्चाङ्ग — Five Limbs

तिथि (Tithi)Śukla Pūrṇimā (15/30)
नक्षत्र (Nakshatra)Mṛgaśīrṣā Pada 4
योग (Yoga)Śukla
करण (Karaṇa)Bava
वार (Vāra)Śukravāra (Friday)

सप्त-ग्रह — Seven Grahas (sidereal Lahiri)

GrahaLongitudeRāśiNakshatra
सूर्य Sūrya248.83°DhanuMūla P3
चन्द्र Candra63.28°MithunaMr̥gaśirā P3
मङ्गल Maṅgala180.35°TulāCitrā P3
बुध Budha267.75°DhanuUttara Āṣāḍhā P1
गुरु Bṛhaspati148.11°SiṃhaUttara Phalgunī P1
शुक्र Śukra209.34°TulāViśākhā P3
शनि Śani226.07°VṛścikaAnurādhā P4

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

Sūryodaya (Sunrise)07:12 UTC-5
Sūryāsta (Sunset)16:17 UTC-5
Madhyāhna (Solar Noon)11:45 UTC-5
Candrodaya (Moonrise)15:46 UTC-5
Candrāsta (Moonset)06:59 UTC-5
Dinamāna (Day Duration)9 Hours 04 Mins 40 Secs
Rātrimāna (Night Duration)14 Hours 55 Mins 20 Secs

शुभ मुहूर्त — Auspicious Timings

Brahma Muhūrta06:00 – 06:36
Prātaḥ Sandhyā06:27 – 07:12
Abhijit Muhūrta11:27 – 12:03
Vijaya Muhūrta13:16 – 13:52
Godhūli Muhūrta16:05 – 16:29
Sāyāhna Sandhyā16:17 – 16:40
Amṛta Kāla16:02 – 17:47
Niśīta Muhūrta23:27 – 00:03

अशुभ काल — Inauspicious Timings (avoid)

Rāhu Kāla10:37 – 11:45
Yamaganda14:01 – 15:09
Gulika Kāla08:20 – 09:29
Varjyam07:35 – 07:50
Dur Muhūrta 09:19 – 09:38

दिशा शूल — Directional + Vasa

Diśā Śūla (avoid travel): West (Paścim)
Candra Vāsa: South
Rāhu Vāsa: South-East
Ānandādi Yoga: Rākṣasa (Inauspicious)
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):
Aśvinī · Ārdrā · Punarvasu · Puṣya · Aśleṣā · Maghā · Svātī · Viśākhā · Anurādhā · Jyeṣṭhā · Mūla · Śatabhiṣaj · Pūrva Bhādrapadā · Uttara Bhādrapadā · Revatī
Favorable Rāśis (Chandra Bala, 6/12):
Meṣa · Mithuna · Siṃha · Vṛścika · Dhanu · Mīna

चौघड़िया — Choghaḍiyā Day Windows

Day-1 Chala07:12 – 08:20 (neutral)
Day-2 Labha08:20 – 09:29 (auspicious)
Day-3 Amṛta09:29 – 10:37 (auspicious)
Day-4 Kāla10:37 – 11:45 (inauspicious)
Day-5 Śubha11:45 – 12:53 (auspicious)
Day-6 Roga12:53 – 14:01 (inauspicious)
Day-7 Udveg14:01 – 15:09 (inauspicious)
Day-8 Chala15:09 – 16:17 (neutral)

Choghaḍiyā Night Windows

Night-1 Roga16:17 – 18:09 (inauspicious)
Night-2 Udveg18:09 – 20:01 (inauspicious)
Night-3 Chala20:01 – 21:53 (neutral)
Night-4 Labha21:53 – 23:45 (auspicious)
Night-5 Amṛta23:45 – 01:37 (auspicious)
Night-6 Kāla01:37 – 03:29 (inauspicious)
Night-7 Śubha03:29 – 05:20 (auspicious)
Night-8 Roga05:20 – 07:12 (inauspicious)

Coordinates

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

आज की यात्रा — Today's Walk

5 steps · graha walk
Śukravāra (Friday) — its presiding graha's walk.
Beauty + creativity in dharma + BG 10.36.

🌌 Cosmic-Historical Resonance

Today's Śukla Pūrṇimā + Mṛgaśīrṣā alignment also occurred on:
-3137-10-04Mahābhārata Day 1 (Bhagavad Gītā delivered) (same Śukla Pūrṇimā)
-0562-04-11Bhagavān Buddha's birth at Lumbinī (same Śukla Pūrṇimā)

Cosmic Time

Kali Year5117
Ahargaṇa (days from Kali epoch)1868916.27
Julian Day2457381.770833
Ayanamsa (Lahiri)24.0762°
Sun-Moon angle (elongation)176.33°
🪷 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 (24.0762°), declination -23.40°, EoT -0.49 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: 2015-12-25 (deterministic · request-time stamp removed for cache-friendliness)