{"id":"vidhyamitra:city-day:ayodhya:1771-02-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1771-02-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1771-02-16","date_display":"February 16, 1771 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":1771,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2367950.770833,"kali_year":4872,"ahargana":1779485.2708,"sun":{"sidereal_longitude":307.2283,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":322.8387,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":15.6104,"elapsed_within_tithi_degrees":3.6104},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":322.8387,"elapsed_within_degrees":2.8387},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.067},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1771,"month":2,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2367950.770833,"ahargana":1779485.2708,"kali_year":4872,"ayanamsa_lahiri":20.6558,"grahas":{"sun":{"sidereal_longitude":306.57882500000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":320.81932499999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":4.2662},"mars":{"sidereal_longitude":61.222624999999994,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":293.8160250000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":269.754725,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":269.12142500000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":113.38442500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":214.3069,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":34.3069,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1771,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2367950.770833,"kali_year":4872,"ahargana":1779485.2708,"sun":{"sidereal_longitude":307.2283,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":322.8387,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":15.6104,"elapsed_within_tithi_degrees":3.6104},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":322.8387,"elapsed_within_degrees":2.8387},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.067},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.266,"elongation":15.61},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.266,"opposition_distance":164.39}},"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":"06:37","sunsetLocal":"17:54","solarNoonLocal":"12:16","dayLengthHours":11.275775477144158,"dayLengthDisplay":"11 Hours 16 Mins 33 Secs","nightLengthDisplay":"12 Hours 43 Mins 27 Secs","moonriseLocal":"07:25","moonsetLocal":"19:01","rahuKala":{"name":"Rāhu Kāla","start":"09:27","end":"10:51","startHours":9.443089607413228,"endHours":10.852561542056248,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:40","end":"15:05","startHours":13.671505411342288,"endHours":15.080977345985307,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:37","end":"08:02","startHours":6.624145738127189,"endHours":8.033617672770209,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:38","startHours":9.255160016127492,"endHours":9.631019198698965,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:24","startHours":7.093969716341529,"endHours":7.394657062398706,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.886174294127796,"endHours":12.637892659270742,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:52","startHours":5.120709007841302,"endHours":5.872427372984245,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:37","startHours":5.684497781698509,"endHours":6.624145738127189,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:54","startHours":14.141329389556628,"endHours":14.893047754699571,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.69992121527135,"endHours":18.099921215271348,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:22","startHours":17.89992121527135,"endHours":18.369745193485688,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.64992121527135,"endHours":19.39992121527135,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.886174294127798,"endHours":24.63789265927074,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:37","end":"08:02","startHours":6.624145738127189,"endHours":8.033617672770209,"quality":"inauspicious"},{"name":"Śubha","start":"08:02","end":"09:27","startHours":8.033617672770209,"endHours":9.443089607413228,"quality":"auspicious"},{"name":"Roga","start":"09:27","end":"10:51","startHours":9.443089607413228,"endHours":10.852561542056248,"quality":"inauspicious"},{"name":"Udveg","start":"10:51","end":"12:16","startHours":10.852561542056248,"endHours":12.26203347669927,"quality":"inauspicious"},{"name":"Chala","start":"12:16","end":"13:40","startHours":12.26203347669927,"endHours":13.671505411342288,"quality":"neutral"},{"name":"Labha","start":"13:40","end":"15:05","startHours":13.671505411342288,"endHours":15.080977345985307,"quality":"auspicious"},{"name":"Amṛta","start":"15:05","end":"16:29","startHours":15.080977345985307,"endHours":16.49044928062833,"quality":"auspicious"},{"name":"Kāla","start":"16:29","end":"17:54","startHours":16.49044928062833,"endHours":17.89992121527135,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:54","end":"19:29","startHours":17.89992121527135,"endHours":19.49044928062833,"quality":"auspicious"},{"name":"Amṛta","start":"19:29","end":"21:05","startHours":19.49044928062833,"endHours":21.08097734598531,"quality":"auspicious"},{"name":"Kāla","start":"21:05","end":"22:40","startHours":21.08097734598531,"endHours":22.671505411342288,"quality":"inauspicious"},{"name":"Śubha","start":"22:40","end":"00:16","startHours":22.671505411342288,"endHours":24.26203347669927,"quality":"auspicious"},{"name":"Roga","start":"00:16","end":"01:51","startHours":24.26203347669927,"endHours":25.85256154205625,"quality":"inauspicious"},{"name":"Udveg","start":"01:51","end":"03:27","startHours":25.85256154205625,"endHours":27.443089607413228,"quality":"inauspicious"},{"name":"Chala","start":"03:27","end":"05:02","startHours":27.443089607413228,"endHours":29.03361767277021,"quality":"neutral"},{"name":"Labha","start":"05:02","end":"06:37","startHours":29.03361767277021,"endHours":30.62414573812719,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:37","end":"07:37","startHours":6.624145738127189,"endHours":7.624145738127189,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:37","end":"08:37","startHours":7.624145738127189,"endHours":8.62414573812719,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:37","end":"09:37","startHours":8.62414573812719,"endHours":9.62414573812719,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:37","end":"10:37","startHours":9.62414573812719,"endHours":10.62414573812719,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:37","end":"11:37","startHours":10.62414573812719,"endHours":11.62414573812719,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:37","end":"12:37","startHours":11.62414573812719,"endHours":12.62414573812719,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:37","end":"13:37","startHours":12.62414573812719,"endHours":13.62414573812719,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:37","end":"14:37","startHours":13.62414573812719,"endHours":14.62414573812719,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:37","end":"15:37","startHours":14.62414573812719,"endHours":15.62414573812719,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:37","end":"16:37","startHours":15.62414573812719,"endHours":16.62414573812719,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:37","end":"17:37","startHours":16.62414573812719,"endHours":17.62414573812719,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:37","end":"18:37","startHours":17.62414573812719,"endHours":18.62414573812719,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:37","end":"19:37","startHours":18.62414573812719,"endHours":19.62414573812719,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:37","end":"20:37","startHours":19.62414573812719,"endHours":20.62414573812719,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:37","end":"21:37","startHours":20.62414573812719,"endHours":21.62414573812719,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:37","end":"22:37","startHours":21.62414573812719,"endHours":22.62414573812719,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:37","end":"23:37","startHours":22.62414573812719,"endHours":23.62414573812719,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:37","end":"00:37","startHours":23.62414573812719,"endHours":24.62414573812719,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:37","end":"01:37","startHours":24.62414573812719,"endHours":25.62414573812719,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:37","end":"02:37","startHours":25.62414573812719,"endHours":26.62414573812719,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:37","end":"03:37","startHours":26.62414573812719,"endHours":27.62414573812719,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:37","end":"04:37","startHours":27.62414573812719,"endHours":28.62414573812719,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:37","end":"05:37","startHours":28.62414573812719,"endHours":29.62414573812719,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:37","end":"06:37","startHours":29.62414573812719,"endHours":30.62414573812719,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.430362677566633,"eotMinutes":-14.538008601956186,"ayanamsa":20.6558}},"calendars":{"vikram_samvat":1828,"vikram_samvatsara":"Krodhi","saka_samvat":1693,"saka_samvatsara":"Khara","bengali_samvat":1178,"malayalam_era":947,"nanakshahi_year":302,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","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":"Phālguna Śukla Dvitīyā · Vikram 1828 Krodhi · Śaka 1693 Khara"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 16, 1771 CE · Ayodhyā · Vidhyamitra","description":"February 16, 1771 CE for Ayodhyā: Śukla Dvitīyā, sūryodaya 06:37, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1771-02-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1771-02-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/1771-02-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/1771-02-16","x-default":"https://vidhyamitra.com/city/ayodhya/1771-02-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:46:05.681Z","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":"2026-05-31T01:46:05.681Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:46:05.681Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}