{"id":"vidhyamitra:city-day:ayodhya:1870-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1870-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1870-02-15","date_display":"February 15, 1870 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":1870,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404108.770833,"kali_year":4971,"ahargana":1815643.2708,"sun":{"sidereal_longitude":304.577,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":109.0972,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":164.5202,"elapsed_within_tithi_degrees":8.5202},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":109.0972,"elapsed_within_degrees":2.4305},"yoga":{"number":5,"name":"Śobhana","sum_longitude":53.6742},"karana":{"half_tithi_index":27,"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":1870,"month":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2404108.770833,"ahargana":1815643.2708,"kali_year":4971,"ayanamsa_lahiri":22.0387,"grahas":{"sun":{"sidereal_longitude":304.16762300000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":109.419623,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":0.8281},"mars":{"sidereal_longitude":311.55342300000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":284.873423,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":23.477422999999987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":319.60192299999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":245.41182300000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":98.482,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":278.482,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"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":1870,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404108.770833,"kali_year":4971,"ahargana":1815643.2708,"sun":{"sidereal_longitude":304.577,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":109.0972,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":164.5202,"elapsed_within_tithi_degrees":8.5202},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":109.0972,"elapsed_within_degrees":2.4305},"yoga":{"number":5,"name":"Śobhana","sum_longitude":53.6742},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.828,"elongation":164.52},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.828,"opposition_distance":15.48}},"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":"06:38","sunsetLocal":"17:53","solarNoonLocal":"12:16","dayLengthHours":11.251058825910711,"dayLengthDisplay":"11 Hours 15 Mins 04 Secs","nightLengthDisplay":"12 Hours 44 Mins 56 Secs","moonriseLocal":"16:38","moonsetLocal":"05:56","rahuKala":{"name":"Rāhu Kāla","start":"15:05","end":"16:29","startHours":15.075349057267676,"endHours":16.481731410506516,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:27","end":"10:51","startHours":9.44981964431232,"endHours":10.85620199755116,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:16","end":"13:40","startHours":12.26258435079,"endHours":13.668966704028838,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:38","startHours":9.26230199721381,"endHours":9.637337291410834,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:24","startHours":7.105849055580923,"endHours":7.405877290938542,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.887549056592976,"endHours":12.637619644987025,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:08","end":"05:53","startHours":5.136913761046549,"endHours":5.8869843494405965,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:42","end":"06:38","startHours":5.699466702342084,"endHours":6.637054937834644,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:53","startHours":14.137760821775117,"endHours":14.887831410169165,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:41","end":"18:05","startHours":17.688113763745356,"endHours":18.088113763745355,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:53","end":"18:21","startHours":17.888113763745356,"endHours":18.356907881491637,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:38","end":"19:23","startHours":17.638113763745356,"endHours":19.388113763745356,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.887549056592977,"endHours":24.637619644987023,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:38","end":"08:03","startHours":6.637054937834644,"endHours":8.043437291073483,"quality":"inauspicious"},{"name":"Udveg","start":"08:03","end":"09:27","startHours":8.043437291073483,"endHours":9.44981964431232,"quality":"inauspicious"},{"name":"Chala","start":"09:27","end":"10:51","startHours":9.44981964431232,"endHours":10.85620199755116,"quality":"neutral"},{"name":"Labha","start":"10:51","end":"12:16","startHours":10.85620199755116,"endHours":12.26258435079,"quality":"auspicious"},{"name":"Amṛta","start":"12:16","end":"13:40","startHours":12.26258435079,"endHours":13.668966704028838,"quality":"auspicious"},{"name":"Kāla","start":"13:40","end":"15:05","startHours":13.668966704028838,"endHours":15.075349057267676,"quality":"inauspicious"},{"name":"Śubha","start":"15:05","end":"16:29","startHours":15.075349057267676,"endHours":16.481731410506516,"quality":"auspicious"},{"name":"Roga","start":"16:29","end":"17:53","startHours":16.481731410506516,"endHours":17.888113763745356,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:53","end":"19:29","startHours":17.888113763745356,"endHours":19.481731410506516,"quality":"inauspicious"},{"name":"Śubha","start":"19:29","end":"21:05","startHours":19.481731410506516,"endHours":21.07534905726768,"quality":"auspicious"},{"name":"Roga","start":"21:05","end":"22:40","startHours":21.07534905726768,"endHours":22.66896670402884,"quality":"inauspicious"},{"name":"Udveg","start":"22:40","end":"00:16","startHours":22.66896670402884,"endHours":24.26258435079,"quality":"inauspicious"},{"name":"Chala","start":"00:16","end":"01:51","startHours":24.26258435079,"endHours":25.85620199755116,"quality":"neutral"},{"name":"Labha","start":"01:51","end":"03:27","startHours":25.85620199755116,"endHours":27.44981964431232,"quality":"auspicious"},{"name":"Amṛta","start":"03:27","end":"05:03","startHours":27.44981964431232,"endHours":29.043437291073484,"quality":"auspicious"},{"name":"Kāla","start":"05:03","end":"06:38","startHours":29.043437291073484,"endHours":30.637054937834645,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.637054937834644,"endHours":7.637054937834644,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.637054937834644,"endHours":8.637054937834645,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.637054937834645,"endHours":9.637054937834645,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.637054937834645,"endHours":10.637054937834645,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.637054937834645,"endHours":11.637054937834645,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.637054937834645,"endHours":12.637054937834645,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.637054937834645,"endHours":13.637054937834645,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.637054937834645,"endHours":14.637054937834645,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.637054937834645,"endHours":15.637054937834645,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.637054937834645,"endHours":16.637054937834645,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.637054937834645,"endHours":17.637054937834645,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.637054937834645,"endHours":18.637054937834645,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.637054937834645,"endHours":19.637054937834645,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.637054937834645,"endHours":20.637054937834645,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.637054937834645,"endHours":21.637054937834645,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.637054937834645,"endHours":22.637054937834645,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.637054937834645,"endHours":23.637054937834645,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.637054937834645,"endHours":24.637054937834645,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.637054937834645,"endHours":25.637054937834645,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.637054937834645,"endHours":26.637054937834645,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.637054937834645,"endHours":27.637054937834645,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.637054937834645,"endHours":28.637054937834645,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.637054937834645,"endHours":29.637054937834645,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.637054937834645,"endHours":30.637054937834645,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.780720059775394,"eotMinutes":-14.571061047399978,"ayanamsa":22.0387}},"calendars":{"vikram_samvat":1927,"vikram_samvatsara":"Subhānu","saka_samvat":1792,"saka_samvatsara":"Pramoda","bengali_samvat":1277,"malayalam_era":1046,"nanakshahi_year":401,"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 Caturdaśī · Vikram 1927 Subhānu · Śaka 1792 Pramoda"},"festivals":[],"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 February 15, 1870 CE · Ayodhyā · Vidhyamitra","description":"February 15, 1870 CE for Ayodhyā: Śukla Caturdaśī, sūryodaya 06:38, sūryāsta 17:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1870-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1870-02-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/1870-02-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/1870-02-15","x-default":"https://vidhyamitra.com/city/ayodhya/1870-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:26:53.266Z","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":"2026-05-31T09:26:53.267Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:26:53.267Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}