{"id":"vidhyamitra:city-day:ayodhya:1828-12-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1828-12-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1828-12-12","date_display":"December 12, 1828 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":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1828,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2389068.770833,"kali_year":4930,"ahargana":1800603.2708,"sun":{"sidereal_longitude":238.6161,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":301.9051,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":63.289,"elapsed_within_tithi_degrees":3.289},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":301.9051,"elapsed_within_degrees":8.5718},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.5213},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":1828,"month":12,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2389068.770833,"ahargana":1800603.2708,"kali_year":4930,"ayanamsa_lahiri":21.4635,"grahas":{"sun":{"sidereal_longitude":238.600462,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":304.205162,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":3.6146},"mars":{"sidereal_longitude":319.19386199999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":223.316062,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":221.860362,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":203.00656200000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":103.78006199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":175.3736,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":355.3736,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1828,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2389068.770833,"kali_year":4930,"ahargana":1800603.2708,"sun":{"sidereal_longitude":238.6161,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":301.9051,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":63.289,"elapsed_within_tithi_degrees":3.289},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":301.9051,"elapsed_within_degrees":8.5718},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.5213},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.615,"elongation":63.289},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.615,"opposition_distance":116.711}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:41","sunsetLocal":"17:10","solarNoonLocal":"11:56","dayLengthHours":10.482184071461699,"dayLengthDisplay":"10 Hours 28 Mins 56 Secs","nightLengthDisplay":"13 Hours 31 Mins 04 Secs","moonriseLocal":"10:42","moonsetLocal":"21:54","rahuKala":{"name":"Rāhu Kāla","start":"10:37","end":"11:56","startHours":10.617102173382069,"endHours":11.92737518231478,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:33","end":"15:51","startHours":14.547921200180205,"endHours":15.858194209112916,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:00","end":"09:18","startHours":7.996556155516643,"endHours":9.306829164449356,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:29","startHours":9.13212609659166,"endHours":9.481532232307051,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:24","startHours":7.123040816228169,"endHours":7.402565724800481,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:17","startHours":11.577969046599392,"endHours":12.27678131803017,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:17","end":"05:59","startHours":5.2886586037223715,"endHours":5.987470875153151,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:41","startHours":5.812767807295456,"endHours":6.686283146583931,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:40","end":"14:22","startHours":13.674405860891731,"endHours":14.373218132322512,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:58","end":"17:22","startHours":16.96846721804563,"endHours":17.36846721804563,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:10","end":"17:36","startHours":17.16846721804563,"endHours":17.605224887689868,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:55","end":"18:40","startHours":16.91846721804563,"endHours":18.66846721804563,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:17","startHours":23.577969046599392,"endHours":24.276781318030174,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:41","end":"08:00","startHours":6.686283146583931,"endHours":7.996556155516643,"quality":"neutral"},{"name":"Labha","start":"08:00","end":"09:18","startHours":7.996556155516643,"endHours":9.306829164449356,"quality":"auspicious"},{"name":"Amṛta","start":"09:18","end":"10:37","startHours":9.306829164449356,"endHours":10.617102173382069,"quality":"auspicious"},{"name":"Kāla","start":"10:37","end":"11:56","startHours":10.617102173382069,"endHours":11.92737518231478,"quality":"inauspicious"},{"name":"Śubha","start":"11:56","end":"13:14","startHours":11.92737518231478,"endHours":13.237648191247494,"quality":"auspicious"},{"name":"Roga","start":"13:14","end":"14:33","startHours":13.237648191247494,"endHours":14.547921200180205,"quality":"inauspicious"},{"name":"Udveg","start":"14:33","end":"15:51","startHours":14.547921200180205,"endHours":15.858194209112916,"quality":"inauspicious"},{"name":"Chala","start":"15:51","end":"17:10","startHours":15.858194209112916,"endHours":17.16846721804563,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:10","end":"18:51","startHours":17.16846721804563,"endHours":18.85819420911292,"quality":"inauspicious"},{"name":"Udveg","start":"18:51","end":"20:33","startHours":18.85819420911292,"endHours":20.547921200180205,"quality":"inauspicious"},{"name":"Chala","start":"20:33","end":"22:14","startHours":20.547921200180205,"endHours":22.237648191247494,"quality":"neutral"},{"name":"Labha","start":"22:14","end":"23:56","startHours":22.237648191247494,"endHours":23.927375182314783,"quality":"auspicious"},{"name":"Amṛta","start":"23:56","end":"01:37","startHours":23.927375182314783,"endHours":25.61710217338207,"quality":"auspicious"},{"name":"Kāla","start":"01:37","end":"03:18","startHours":25.61710217338207,"endHours":27.306829164449358,"quality":"inauspicious"},{"name":"Śubha","start":"03:18","end":"05:00","startHours":27.306829164449358,"endHours":28.996556155516643,"quality":"auspicious"},{"name":"Roga","start":"05:00","end":"06:41","startHours":28.996556155516643,"endHours":30.686283146583932,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.686283146583931,"endHours":7.686283146583931,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.686283146583931,"endHours":8.686283146583932,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.686283146583932,"endHours":9.686283146583932,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.686283146583932,"endHours":10.686283146583932,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.686283146583932,"endHours":11.686283146583932,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.686283146583932,"endHours":12.686283146583932,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.686283146583932,"endHours":13.686283146583932,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.686283146583932,"endHours":14.686283146583932,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.686283146583932,"endHours":15.686283146583932,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.686283146583932,"endHours":16.686283146583932,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.686283146583932,"endHours":17.686283146583932,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.686283146583932,"endHours":18.686283146583932,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.686283146583932,"endHours":19.686283146583932,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.686283146583932,"endHours":20.686283146583932,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.686283146583932,"endHours":21.686283146583932,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.686283146583932,"endHours":22.686283146583932,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.686283146583932,"endHours":23.686283146583932,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.686283146583932,"endHours":24.686283146583932,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.686283146583932,"endHours":25.686283146583932,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.686283146583932,"endHours":26.686283146583932,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.686283146583932,"endHours":27.686283146583932,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.686283146583932,"endHours":28.686283146583932,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.686283146583932,"endHours":29.686283146583932,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.686283146583932,"endHours":30.686283146583932,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.06448387218899,"eotMinutes":5.541489061113115,"ayanamsa":21.4635}},"calendars":{"vikram_samvat":1885,"vikram_samvatsara":"Plava","saka_samvat":1750,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1235,"malayalam_era":1004,"nanakshahi_year":359,"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":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Ṣaṣṭhī · Vikram 1885 Plava · Śaka 1750 Sarvadhāri"},"festivals":[{"id":"skanda-shashthi","name":"Skanda Ṣaṣṭhī","name_sanskrit":"स्कन्द षष्ठी","tradition":"Shaiva","associated_deity":"Kārttikeya / Skanda / Murugan","significance":"Kārttikeya's victory over Tāraka. Important Shaiva day in Tamil tradition.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":3}],"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":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 12, 1828 CE · Ayodhyā · Vidhyamitra","description":"December 12, 1828 CE for Ayodhyā: Śukla Ṣaṣṭhī, sūryodaya 06:41, sūryāsta 17:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1828-12-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1828-12-12","sa":"https://sa.vidhyamitra.com/city/ayodhya/1828-12-12","hi":"https://hi.vidhyamitra.com/city/ayodhya/1828-12-12","x-default":"https://vidhyamitra.com/city/ayodhya/1828-12-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T00:43:27.788Z","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":"2026-06-02T00:43:27.788Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T00:43:27.788Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}