{"id":"vidhyamitra:city-day:ayodhya:1840-02-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1840-02-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1840-02-12","date_display":"February 12, 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":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2393147.770833,"kali_year":4941,"ahargana":1804682.2708,"sun":{"sidereal_longitude":301.2918,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":50.3122,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":109.0204,"elapsed_within_tithi_degrees":1.0204},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.3122,"elapsed_within_degrees":10.3122},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.6041},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2393147.770833,"ahargana":1804682.2708,"kali_year":4941,"ayanamsa_lahiri":21.6195,"grahas":{"sun":{"sidereal_longitude":300.82891399999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":48.889013999999975,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":4.4992},"mars":{"sidereal_longitude":322.036614,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":293.714914,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":208.38241400000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":262.785214,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":240.170114,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":319.2486,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":139.2486,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2393147.770833,"kali_year":4941,"ahargana":1804682.2708,"sun":{"sidereal_longitude":301.2918,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":50.3122,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":109.0204,"elapsed_within_tithi_degrees":1.0204},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.3122,"elapsed_within_degrees":10.3122},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.6041},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.499,"elongation":109.02},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.499,"opposition_distance":70.98}},"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":"17:51","solarNoonLocal":"12:16","dayLengthHours":11.16241619023143,"dayLengthDisplay":"11 Hours 09 Mins 45 Secs","nightLengthDisplay":"12 Hours 50 Mins 15 Secs","moonriseLocal":"12:38","moonsetLocal":"02:18","rahuKala":{"name":"Rāhu Kāla","start":"12:16","end":"13:39","startHours":12.262978868248176,"endHours":13.658280892027104,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:05","end":"09:28","startHours":8.07707279691139,"endHours":9.472374820690318,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:52","end":"12:16","startHours":10.867676844469248,"endHours":12.262978868248176,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:40","startHours":9.286334550853127,"endHours":9.658415090527509,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:27","startHours":7.146871447725436,"endHours":7.444535879464941,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.890898328573794,"endHours":12.635059407922554,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:12","end":"05:56","startHours":5.193448614434937,"endHours":5.937609693783698,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:41","startHours":5.751569423946508,"endHours":6.6817707731324605,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:52","startHours":14.123381566620079,"endHours":14.867542645968841,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.64418696336389,"endHours":18.044186963363888,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:19","startHours":17.84418696336389,"endHours":18.309287637956864,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.59418696336389,"endHours":19.34418696336389,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.890898328573794,"endHours":24.635059407922558,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:41","end":"08:05","startHours":6.6817707731324605,"endHours":8.07707279691139,"quality":"auspicious"},{"name":"Amṛta","start":"08:05","end":"09:28","startHours":8.07707279691139,"endHours":9.472374820690318,"quality":"auspicious"},{"name":"Kāla","start":"09:28","end":"10:52","startHours":9.472374820690318,"endHours":10.867676844469248,"quality":"inauspicious"},{"name":"Śubha","start":"10:52","end":"12:16","startHours":10.867676844469248,"endHours":12.262978868248176,"quality":"auspicious"},{"name":"Roga","start":"12:16","end":"13:39","startHours":12.262978868248176,"endHours":13.658280892027104,"quality":"inauspicious"},{"name":"Udveg","start":"13:39","end":"15:03","startHours":13.658280892027104,"endHours":15.053582915806032,"quality":"inauspicious"},{"name":"Chala","start":"15:03","end":"16:27","startHours":15.053582915806032,"endHours":16.44888493958496,"quality":"neutral"},{"name":"Labha","start":"16:27","end":"17:51","startHours":16.44888493958496,"endHours":17.84418696336389,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:51","end":"19:27","startHours":17.84418696336389,"endHours":19.44888493958496,"quality":"inauspicious"},{"name":"Chala","start":"19:27","end":"21:03","startHours":19.44888493958496,"endHours":21.053582915806032,"quality":"neutral"},{"name":"Labha","start":"21:03","end":"22:39","startHours":21.053582915806032,"endHours":22.6582808920271,"quality":"auspicious"},{"name":"Amṛta","start":"22:39","end":"00:16","startHours":22.6582808920271,"endHours":24.262978868248176,"quality":"auspicious"},{"name":"Kāla","start":"00:16","end":"01:52","startHours":24.262978868248176,"endHours":25.867676844469244,"quality":"inauspicious"},{"name":"Śubha","start":"01:52","end":"03:28","startHours":25.867676844469244,"endHours":27.472374820690316,"quality":"auspicious"},{"name":"Roga","start":"03:28","end":"05:05","startHours":27.472374820690316,"endHours":29.077072796911388,"quality":"inauspicious"},{"name":"Udveg","start":"05:05","end":"06:41","startHours":29.077072796911388,"endHours":30.68177077313246,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.6817707731324605,"endHours":7.6817707731324605,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.6817707731324605,"endHours":8.68177077313246,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.68177077313246,"endHours":9.68177077313246,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.68177077313246,"endHours":10.68177077313246,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.68177077313246,"endHours":11.68177077313246,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.68177077313246,"endHours":12.68177077313246,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.68177077313246,"endHours":13.68177077313246,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.68177077313246,"endHours":14.68177077313246,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.68177077313246,"endHours":15.68177077313246,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.68177077313246,"endHours":16.68177077313246,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.68177077313246,"endHours":17.68177077313246,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.68177077313246,"endHours":18.68177077313246,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.68177077313246,"endHours":19.68177077313246,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.68177077313246,"endHours":20.68177077313246,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.68177077313246,"endHours":21.68177077313246,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.68177077313246,"endHours":22.68177077313246,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.68177077313246,"endHours":23.68177077313246,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.68177077313246,"endHours":24.68177077313246,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.68177077313246,"endHours":25.68177077313246,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.68177077313246,"endHours":26.68177077313246,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.68177077313246,"endHours":27.68177077313246,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.68177077313246,"endHours":28.68177077313246,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.68177077313246,"endHours":29.68177077313246,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.68177077313246,"endHours":30.68177077313246,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.028716822522796,"eotMinutes":-14.594732094890398,"ayanamsa":21.6195}},"calendars":{"vikram_samvat":1897,"vikram_samvatsara":"Pramādī","saka_samvat":1762,"saka_samvatsara":"Śārvarī","bengali_samvat":1247,"malayalam_era":1016,"nanakshahi_year":371,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Daśamī · Vikram 1897 Pramādī · Śaka 1762 Śārvarī"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"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 12, 1840 CE · Ayodhyā · Vidhyamitra","description":"February 12, 1840 CE for Ayodhyā: Śukla Daśamī, sūryodaya 06:41, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1840-02-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1840-02-12","sa":"https://sa.vidhyamitra.com/city/ayodhya/1840-02-12","hi":"https://hi.vidhyamitra.com/city/ayodhya/1840-02-12","x-default":"https://vidhyamitra.com/city/ayodhya/1840-02-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:34:20.599Z","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":"2026-05-31T19:34:20.599Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:34:20.599Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}