{"id":"vidhyamitra:city-day:somnath:2012-12-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/somnath/2012-12-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-12-28","date_display":"December 28, 2012 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2012,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456289.770833,"kali_year":5114,"ahargana":1867824.2708,"sun":{"sidereal_longitude":252.3683,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":68.4354,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":176.0672,"elapsed_within_tithi_degrees":8.0672},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.4354,"elapsed_within_degrees":1.7688},"yoga":{"number":25,"name":"Brahma","sum_longitude":320.8037},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2012,"month":12,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456289.770833,"ahargana":1867824.2708,"kali_year":5114,"ayanamsa_lahiri":24.0345,"grahas":{"sun":{"sidereal_longitude":252.66772500000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":68.39822500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":-2.5635},"mars":{"sidereal_longitude":277.408325,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":240.323125,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":43.729825000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":230.613025,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":194.92392500000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":213.6815,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":33.6815,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2012,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456289.770833,"kali_year":5114,"ahargana":1867824.2708,"sun":{"sidereal_longitude":252.3683,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":68.4354,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":176.0672,"elapsed_within_tithi_degrees":8.0672},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.4354,"elapsed_within_degrees":1.7688},"yoga":{"number":25,"name":"Brahma","sum_longitude":320.8037},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.563,"elongation":176.067},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.563,"opposition_distance":3.933}},"eclipse_window_40days":[]},"city":{"slug":"somnath","name":"Somnāth","lat":20.888,"lon":70.4017,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"somnath","name":"Somnāth","lat":20.888,"lon":70.4017,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"07:24","sunsetLocal":"18:16","solarNoonLocal":"12:50","dayLengthHours":10.87173648319498,"dayLengthDisplay":"10 Hours 52 Mins 18 Secs","nightLengthDisplay":"13 Hours 07 Mins 42 Secs","moonriseLocal":"17:52","moonsetLocal":"07:14","rahuKala":{"name":"Rāhu Kāla","start":"11:29","end":"12:50","startHours":11.479038014005418,"endHours":12.83800507440479,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:33","end":"16:55","startHours":15.555939195203536,"endHours":16.914906255602908,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:46","end":"10:07","startHours":8.761103893206673,"endHours":10.120070953606046,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:56","end":"10:18","startHours":9.938875345552797,"endHours":10.301266561659295,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:51","end":"08:09","startHours":7.855125852940425,"endHours":8.145038825825624,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:12","startHours":12.475613858298292,"endHours":13.20039629051129,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:57","end":"06:41","startHours":5.952571968381304,"endHours":6.677354400594302,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:30","end":"07:24","startHours":6.496158792541053,"endHours":7.402136832807301,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:22","startHours":14.649961154937287,"endHours":15.374743587150286,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.07387331600228,"endHours":18.47387331600228,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:44","startHours":18.27387331600228,"endHours":18.726862336135405,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.02387331600228,"endHours":19.77387331600228,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:12","startHours":24.475613858298292,"endHours":25.20039629051129,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:24","end":"08:46","startHours":7.402136832807301,"endHours":8.761103893206673,"quality":"neutral"},{"name":"Labha","start":"08:46","end":"10:07","startHours":8.761103893206673,"endHours":10.120070953606046,"quality":"auspicious"},{"name":"Amṛta","start":"10:07","end":"11:29","startHours":10.120070953606046,"endHours":11.479038014005418,"quality":"auspicious"},{"name":"Kāla","start":"11:29","end":"12:50","startHours":11.479038014005418,"endHours":12.83800507440479,"quality":"inauspicious"},{"name":"Śubha","start":"12:50","end":"14:12","startHours":12.83800507440479,"endHours":14.196972134804163,"quality":"auspicious"},{"name":"Roga","start":"14:12","end":"15:33","startHours":14.196972134804163,"endHours":15.555939195203536,"quality":"inauspicious"},{"name":"Udveg","start":"15:33","end":"16:55","startHours":15.555939195203536,"endHours":16.914906255602908,"quality":"inauspicious"},{"name":"Chala","start":"16:55","end":"18:16","startHours":16.914906255602908,"endHours":18.27387331600228,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:16","end":"19:55","startHours":18.27387331600228,"endHours":19.914906255602908,"quality":"inauspicious"},{"name":"Udveg","start":"19:55","end":"21:33","startHours":19.914906255602908,"endHours":21.555939195203536,"quality":"inauspicious"},{"name":"Chala","start":"21:33","end":"23:12","startHours":21.555939195203536,"endHours":23.196972134804163,"quality":"neutral"},{"name":"Labha","start":"23:12","end":"00:50","startHours":23.196972134804163,"endHours":24.83800507440479,"quality":"auspicious"},{"name":"Amṛta","start":"00:50","end":"02:29","startHours":24.83800507440479,"endHours":26.47903801400542,"quality":"auspicious"},{"name":"Kāla","start":"02:29","end":"04:07","startHours":26.47903801400542,"endHours":28.120070953606046,"quality":"inauspicious"},{"name":"Śubha","start":"04:07","end":"05:46","startHours":28.120070953606046,"endHours":29.761103893206673,"quality":"auspicious"},{"name":"Roga","start":"05:46","end":"07:24","startHours":29.761103893206673,"endHours":31.4021368328073,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:24","end":"08:24","startHours":7.402136832807301,"endHours":8.402136832807301,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:24","end":"09:24","startHours":8.402136832807301,"endHours":9.402136832807301,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:24","end":"10:24","startHours":9.402136832807301,"endHours":10.402136832807301,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:24","end":"11:24","startHours":10.402136832807301,"endHours":11.402136832807301,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:24","end":"12:24","startHours":11.402136832807301,"endHours":12.402136832807301,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:24","end":"13:24","startHours":12.402136832807301,"endHours":13.402136832807301,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:24","end":"14:24","startHours":13.402136832807301,"endHours":14.402136832807301,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:24","end":"15:24","startHours":14.402136832807301,"endHours":15.402136832807301,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:24","end":"16:24","startHours":15.402136832807301,"endHours":16.4021368328073,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:24","end":"17:24","startHours":16.4021368328073,"endHours":17.4021368328073,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:24","end":"18:24","startHours":17.4021368328073,"endHours":18.4021368328073,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:24","end":"19:24","startHours":18.4021368328073,"endHours":19.4021368328073,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:24","end":"20:24","startHours":19.4021368328073,"endHours":20.4021368328073,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:24","end":"21:24","startHours":20.4021368328073,"endHours":21.4021368328073,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:24","end":"22:24","startHours":21.4021368328073,"endHours":22.4021368328073,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:24","end":"23:24","startHours":22.4021368328073,"endHours":23.4021368328073,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:24","end":"00:24","startHours":23.4021368328073,"endHours":24.4021368328073,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:24","end":"01:24","startHours":24.4021368328073,"endHours":25.4021368328073,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:24","end":"02:24","startHours":25.4021368328073,"endHours":26.4021368328073,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:24","end":"03:24","startHours":26.4021368328073,"endHours":27.4021368328073,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:24","end":"04:24","startHours":27.4021368328073,"endHours":28.4021368328073,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:24","end":"05:24","startHours":28.4021368328073,"endHours":29.4021368328073,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:24","end":"06:24","startHours":29.4021368328073,"endHours":30.4021368328073,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:24","end":"07:24","startHours":30.4021368328073,"endHours":31.4021368328073,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.2668724348478,"eotMinutes":-1.8871044642874448,"ayanamsa":24.0345}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Pūrṇimā · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"datta-jayanti","name":"Datta Jayantī","name_sanskrit":"दत्त जयन्ती","tradition":"Pan-Hindu","associated_deity":"Dattātreya (Brahmā + Viṣṇu + Śiva combined)","significance":"Birth of Dattātreya from Atri-Anusūyā; tri-mūrti unified avatāra.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":2,"sources":["Mārkaṇḍeya Purāṇa","Bhāgavata 4.1.15"]},{"id":"annapurna-jayanti","name":"Annapūrṇā Jayantī","name_sanskrit":"अन्नपूर्णा जयन्ती","tradition":"Shakta","associated_deity":"Devī Annapūrṇā (Pārvatī as nourishing mother)","significance":"Devī Annapūrṇā's manifestation; food-grain pūjā; Mārgaśīrṣa Pūrṇimā tradition.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":3,"sources":["Annapūrṇā-stotra by Śaṅkarācārya"]}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Dedicated festival walk for Datta Jayantī · Annapūrṇā Jayantī is not live yet; Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"somnath"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 28, 2012 CE · Somnāth · Vidhyamitra","description":"December 28, 2012 CE for Somnāth: Śukla Pūrṇimā, sūryodaya 07:24, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/somnath/2012-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/somnath/2012-12-28","sa":"https://sa.vidhyamitra.com/city/somnath/2012-12-28","hi":"https://hi.vidhyamitra.com/city/somnath/2012-12-28","x-default":"https://vidhyamitra.com/city/somnath/2012-12-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-22T23:58:35.945Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-09-22T23:58:35.945Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-22T23:58:35.945Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}