{"id":"vidhyamitra:city-day:ayodhya:1812-02-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1812-02-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1812-02-09","date_display":"February 9, 1812 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":1812,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2382917.770833,"kali_year":4913,"ahargana":1794452.2708,"sun":{"sidereal_longitude":298.4918,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":249.1921,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.7003,"elapsed_within_tithi_degrees":10.7003},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.1921,"elapsed_within_degrees":9.1921},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.6839},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1812,"month":2,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2382917.770833,"ahargana":1794452.2708,"kali_year":4913,"ayanamsa_lahiri":21.2283,"grahas":{"sun":{"sidereal_longitude":297.978075,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":247.41697499999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":4.2815},"mars":{"sidereal_longitude":349.877775,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":274.78767500000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":67.26007500000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":329.160575,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":255.09977500000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":141.2832,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":321.2832,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"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":1812,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2382917.770833,"kali_year":4913,"ahargana":1794452.2708,"sun":{"sidereal_longitude":298.4918,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":249.1921,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.7003,"elapsed_within_tithi_degrees":10.7003},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.1921,"elapsed_within_degrees":9.1921},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.6839},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.282,"elongation":49.3},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.282,"opposition_distance":130.7}},"eclipse_window_40days":[{"offset_days":4,"type":"solar","occurs":true,"moon_latitude":1.327,"elongation":1.348},{"offset_days":18,"type":"lunar","occurs":true,"moon_latitude":-0.388,"opposition_distance":1.327}]},"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":"06:43","sunsetLocal":"17:48","solarNoonLocal":"12:16","dayLengthHours":11.08830170228314,"dayLengthDisplay":"11 Hours 05 Mins 18 Secs","nightLengthDisplay":"12 Hours 54 Mins 42 Secs","moonriseLocal":"03:41","moonsetLocal":"14:06","rahuKala":{"name":"Rāhu Kāla","start":"16:25","end":"17:48","startHours":16.419568300399376,"endHours":17.805606013184768,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:16","end":"13:39","startHours":12.261455162043198,"endHours":13.647492874828592,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:02","end":"16:25","startHours":15.033530587613985,"endHours":16.419568300399376,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:40","startHours":9.304574708101029,"endHours":9.6741847648438,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:29","startHours":7.179316881830093,"endHours":7.475004927224311,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:38","startHours":11.891845105300426,"endHours":12.63106521878597,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:14","end":"05:59","startHours":5.238864083930544,"endHours":5.978084197416087,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:48","end":"06:43","startHours":5.793279169044701,"endHours":6.717304310901629,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:51","startHours":14.109505445757055,"endHours":14.848725559242597,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.60560601318477,"endHours":18.005606013184767,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:16","startHours":17.805606013184768,"endHours":18.267618584113233,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.555606013184768,"endHours":19.305606013184768,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:38","startHours":23.891845105300426,"endHours":24.63106521878597,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:43","end":"08:06","startHours":6.717304310901629,"endHours":8.103342023687022,"quality":"inauspicious"},{"name":"Chala","start":"08:06","end":"09:29","startHours":8.103342023687022,"endHours":9.489379736472415,"quality":"neutral"},{"name":"Labha","start":"09:29","end":"10:53","startHours":9.489379736472415,"endHours":10.875417449257807,"quality":"auspicious"},{"name":"Amṛta","start":"10:53","end":"12:16","startHours":10.875417449257807,"endHours":12.261455162043198,"quality":"auspicious"},{"name":"Kāla","start":"12:16","end":"13:39","startHours":12.261455162043198,"endHours":13.647492874828592,"quality":"inauspicious"},{"name":"Śubha","start":"13:39","end":"15:02","startHours":13.647492874828592,"endHours":15.033530587613985,"quality":"auspicious"},{"name":"Roga","start":"15:02","end":"16:25","startHours":15.033530587613985,"endHours":16.419568300399376,"quality":"inauspicious"},{"name":"Udveg","start":"16:25","end":"17:48","startHours":16.419568300399376,"endHours":17.805606013184768,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:48","end":"19:25","startHours":17.805606013184768,"endHours":19.419568300399376,"quality":"auspicious"},{"name":"Roga","start":"19:25","end":"21:02","startHours":19.419568300399376,"endHours":21.03353058761398,"quality":"inauspicious"},{"name":"Udveg","start":"21:02","end":"22:39","startHours":21.03353058761398,"endHours":22.64749287482859,"quality":"inauspicious"},{"name":"Chala","start":"22:39","end":"00:16","startHours":22.64749287482859,"endHours":24.261455162043198,"quality":"neutral"},{"name":"Labha","start":"00:16","end":"01:53","startHours":24.261455162043198,"endHours":25.875417449257807,"quality":"auspicious"},{"name":"Amṛta","start":"01:53","end":"03:29","startHours":25.875417449257807,"endHours":27.489379736472415,"quality":"auspicious"},{"name":"Kāla","start":"03:29","end":"05:06","startHours":27.489379736472415,"endHours":29.10334202368702,"quality":"inauspicious"},{"name":"Śubha","start":"05:06","end":"06:43","startHours":29.10334202368702,"endHours":30.71730431090163,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.717304310901629,"endHours":7.717304310901629,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.717304310901629,"endHours":8.717304310901628,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.717304310901628,"endHours":9.717304310901628,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.717304310901628,"endHours":10.717304310901628,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.717304310901628,"endHours":11.717304310901628,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.717304310901628,"endHours":12.717304310901628,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.717304310901628,"endHours":13.717304310901628,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.717304310901628,"endHours":14.717304310901628,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.717304310901628,"endHours":15.717304310901628,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.717304310901628,"endHours":16.71730431090163,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.71730431090163,"endHours":17.71730431090163,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.71730431090163,"endHours":18.71730431090163,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.71730431090163,"endHours":19.71730431090163,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.71730431090163,"endHours":20.71730431090163,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.71730431090163,"endHours":21.71730431090163,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.71730431090163,"endHours":22.71730431090163,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.71730431090163,"endHours":23.71730431090163,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.71730431090163,"endHours":24.71730431090163,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.71730431090163,"endHours":25.71730431090163,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.71730431090163,"endHours":26.71730431090163,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.71730431090163,"endHours":27.71730431090163,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.71730431090163,"endHours":28.71730431090163,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.71730431090163,"endHours":29.71730431090163,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.71730431090163,"endHours":30.71730431090163,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-15.061344829236349,"eotMinutes":-14.503309722591807,"ayanamsa":21.2283}},"calendars":{"vikram_samvat":1869,"vikram_samvatsara":"Pārthiva","saka_samvat":1734,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1219,"malayalam_era":988,"nanakshahi_year":343,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Ekādaśī · Vikram 1869 Pārthiva · Śaka 1734 Aṅgirasa"},"festivals":[{"id":"vijaya-ekadashi","name":"Vijayā Ekādaśī","name_sanskrit":"विजया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Rāma","significance":"Rāma observed this before crossing the ocean to Laṅkā.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Phālguna"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Dedicated festival walk for Vijayā Ekādaśī · Ekādaśī is not live yet; Ravivāra (Sunday) — 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 February 9, 1812 CE · Ayodhyā · Vidhyamitra","description":"February 9, 1812 CE for Ayodhyā: Kṛṣṇa Ekādaśī, sūryodaya 06:43, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1812-02-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1812-02-09","sa":"https://sa.vidhyamitra.com/city/ayodhya/1812-02-09","hi":"https://hi.vidhyamitra.com/city/ayodhya/1812-02-09","x-default":"https://vidhyamitra.com/city/ayodhya/1812-02-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T05:49:47.297Z","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":"2026-09-06T05:49:47.297Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T05:49:47.297Z","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"}}}