{"id":"vidhyamitra:city-day:ayodhya:1840-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1840-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1840-12-01","date_display":"December 1, 1840 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":1840,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2393440.770833,"kali_year":4942,"ahargana":1804975.2708,"sun":{"sidereal_longitude":227.2421,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":306.9628,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":79.7207,"elapsed_within_tithi_degrees":7.7207},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":306.9628,"elapsed_within_degrees":0.2961},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.2049},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1840,"month":12,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2393440.770833,"ahargana":1804975.2708,"kali_year":4942,"ayanamsa_lahiri":21.6307,"grahas":{"sun":{"sidereal_longitude":227.34551899999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":303.05131900000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":0.254},"mars":{"sidereal_longitude":160.24361900000008,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":232.639319,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":222.10731899999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":262.17351899999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":242.678219,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":303.724,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":123.724,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"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":1840,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2393440.770833,"kali_year":4942,"ahargana":1804975.2708,"sun":{"sidereal_longitude":227.2421,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":306.9628,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":79.7207,"elapsed_within_tithi_degrees":7.7207},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":306.9628,"elapsed_within_degrees":0.2961},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.2049},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.254,"elongation":79.721},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.254,"opposition_distance":100.279}},"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":"06:34","sunsetLocal":"17:09","solarNoonLocal":"11:51","dayLengthHours":10.583026347057437,"dayLengthDisplay":"10 Hours 34 Mins 59 Secs","nightLengthDisplay":"13 Hours 25 Mins 01 Secs","moonriseLocal":"11:19","moonsetLocal":"22:29","rahuKala":{"name":"Rāhu Kāla","start":"14:30","end":"15:49","startHours":14.496639076757686,"endHours":15.819517370139867,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:12","end":"10:32","startHours":9.205125903228968,"endHours":10.528004196611148,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:51","end":"13:10","startHours":11.850882489993328,"endHours":13.173760783375506,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:23","startHours":9.02874213077801,"endHours":9.381509675679926,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:00","end":"07:17","startHours":7.000328747592002,"endHours":7.2825427835135335,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:12","startHours":11.498114945091412,"endHours":12.20365003489524,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:51","startHours":5.14829913685695,"endHours":5.853834226660779,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:34","startHours":5.677450454209822,"endHours":6.5593693164646085,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:37","end":"14:19","startHours":13.6147202145029,"endHours":14.320255304306729,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:57","end":"17:21","startHours":16.942395663522046,"endHours":17.342395663522044,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:09","end":"17:35","startHours":17.142395663522045,"endHours":17.583355094649438,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:54","end":"18:39","startHours":16.892395663522045,"endHours":18.642395663522045,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:12","startHours":23.49811494509141,"endHours":24.20365003489524,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:34","end":"07:53","startHours":6.5593693164646085,"endHours":7.882247609846788,"quality":"inauspicious"},{"name":"Udveg","start":"07:53","end":"09:12","startHours":7.882247609846788,"endHours":9.205125903228968,"quality":"inauspicious"},{"name":"Chala","start":"09:12","end":"10:32","startHours":9.205125903228968,"endHours":10.528004196611148,"quality":"neutral"},{"name":"Labha","start":"10:32","end":"11:51","startHours":10.528004196611148,"endHours":11.850882489993328,"quality":"auspicious"},{"name":"Amṛta","start":"11:51","end":"13:10","startHours":11.850882489993328,"endHours":13.173760783375506,"quality":"auspicious"},{"name":"Kāla","start":"13:10","end":"14:30","startHours":13.173760783375506,"endHours":14.496639076757686,"quality":"inauspicious"},{"name":"Śubha","start":"14:30","end":"15:49","startHours":14.496639076757686,"endHours":15.819517370139867,"quality":"auspicious"},{"name":"Roga","start":"15:49","end":"17:09","startHours":15.819517370139867,"endHours":17.142395663522045,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:09","end":"18:49","startHours":17.142395663522045,"endHours":18.819517370139867,"quality":"inauspicious"},{"name":"Śubha","start":"18:49","end":"20:30","startHours":18.819517370139867,"endHours":20.496639076757685,"quality":"auspicious"},{"name":"Roga","start":"20:30","end":"22:10","startHours":20.496639076757685,"endHours":22.173760783375506,"quality":"inauspicious"},{"name":"Udveg","start":"22:10","end":"23:51","startHours":22.173760783375506,"endHours":23.850882489993324,"quality":"inauspicious"},{"name":"Chala","start":"23:51","end":"01:32","startHours":23.850882489993324,"endHours":25.528004196611146,"quality":"neutral"},{"name":"Labha","start":"01:32","end":"03:12","startHours":25.528004196611146,"endHours":27.205125903228968,"quality":"auspicious"},{"name":"Amṛta","start":"03:12","end":"04:53","startHours":27.205125903228968,"endHours":28.882247609846786,"quality":"auspicious"},{"name":"Kāla","start":"04:53","end":"06:34","startHours":28.882247609846786,"endHours":30.559369316464608,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:34","end":"07:34","startHours":6.5593693164646085,"endHours":7.5593693164646085,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:34","end":"08:34","startHours":7.5593693164646085,"endHours":8.559369316464608,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:34","end":"09:34","startHours":8.559369316464608,"endHours":9.559369316464608,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:34","end":"10:34","startHours":9.559369316464608,"endHours":10.559369316464608,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:34","end":"11:34","startHours":10.559369316464608,"endHours":11.559369316464608,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:34","end":"12:34","startHours":11.559369316464608,"endHours":12.559369316464608,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:34","end":"13:34","startHours":12.559369316464608,"endHours":13.559369316464608,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:34","end":"14:34","startHours":13.559369316464608,"endHours":14.559369316464608,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:34","end":"15:34","startHours":14.559369316464608,"endHours":15.559369316464608,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:34","end":"16:34","startHours":15.559369316464608,"endHours":16.559369316464608,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:34","end":"17:34","startHours":16.559369316464608,"endHours":17.559369316464608,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:34","end":"18:34","startHours":17.559369316464608,"endHours":18.559369316464608,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:34","end":"19:34","startHours":18.559369316464608,"endHours":19.559369316464608,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:34","end":"20:34","startHours":19.559369316464608,"endHours":20.559369316464608,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:34","end":"21:34","startHours":20.559369316464608,"endHours":21.559369316464608,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:34","end":"22:34","startHours":21.559369316464608,"endHours":22.559369316464608,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:34","end":"23:34","startHours":22.559369316464608,"endHours":23.559369316464608,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:34","end":"00:34","startHours":23.559369316464608,"endHours":24.559369316464608,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:34","end":"01:34","startHours":24.559369316464608,"endHours":25.559369316464608,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:34","end":"02:34","startHours":25.559369316464608,"endHours":26.559369316464608,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:34","end":"03:34","startHours":26.559369316464608,"endHours":27.559369316464608,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:34","end":"04:34","startHours":27.559369316464608,"endHours":28.559369316464608,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:34","end":"05:34","startHours":28.559369316464608,"endHours":29.559369316464608,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:34","end":"06:34","startHours":29.559369316464608,"endHours":30.559369316464608,"planetary_lord":"Saturn"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-21.793101936577315,"eotMinutes":10.131050600400467,"ayanamsa":21.6307}},"calendars":{"vikram_samvat":1897,"vikram_samvatsara":"Pramādī","saka_samvat":1762,"saka_samvatsara":"Śārvarī","bengali_samvat":1247,"malayalam_era":1016,"nanakshahi_year":371,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Saptamī · Vikram 1897 Pramādī · Śaka 1762 Śārvarī"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 1, 1840 CE · Ayodhyā · Vidhyamitra","description":"December 1, 1840 CE for Ayodhyā: Śukla Saptamī, sūryodaya 06:34, sūryāsta 17:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1840-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1840-12-01","sa":"https://sa.vidhyamitra.com/city/ayodhya/1840-12-01","hi":"https://hi.vidhyamitra.com/city/ayodhya/1840-12-01","x-default":"https://vidhyamitra.com/city/ayodhya/1840-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T01:47:26.308Z","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":"2026-05-20T01:47:26.308Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T01:47:26.308Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}