{"id":"vidhyamitra:city-day:ayodhya:1684-03-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1684-03-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1684-03-18","date_display":"March 18, 1684 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":1684,"month":3,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2336205.770833,"kali_year":4785,"ahargana":1747740.2708,"sun":{"sidereal_longitude":339.8018,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":2.595,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.7932,"elapsed_within_tithi_degrees":10.7932},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.595,"elapsed_within_degrees":2.595},"yoga":{"number":26,"name":"Indra","sum_longitude":342.3968},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":1684,"month":3,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2336205.770833,"ahargana":1747740.2708,"kali_year":4785,"ayanamsa_lahiri":19.4417,"grahas":{"sun":{"sidereal_longitude":338.89501700000005,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":359.260217,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":-4.4905},"mars":{"sidereal_longitude":7.659417000000019,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":320.6638170000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":150.77731699999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":11.751316999999972,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":133.090417,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":96.3097,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":276.3097,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1684,"month":3,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2336205.770833,"kali_year":4785,"ahargana":1747740.2708,"sun":{"sidereal_longitude":339.8018,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":2.595,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.7932,"elapsed_within_tithi_degrees":10.7932},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.595,"elapsed_within_degrees":2.595},"yoga":{"number":26,"name":"Indra","sum_longitude":342.3968},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.491,"elongation":22.793},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.491,"opposition_distance":157.207}},"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":"06:08","sunsetLocal":"18:12","solarNoonLocal":"12:10","dayLengthHours":12.079886137847094,"dayLengthDisplay":"12 Hours 04 Mins 48 Secs","nightLengthDisplay":"11 Hours 55 Mins 12 Secs","moonriseLocal":"07:14","moonsetLocal":"19:49","rahuKala":{"name":"Rāhu Kāla","start":"09:09","end":"10:39","startHours":9.145826699530112,"endHours":10.655812466760999,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:41","end":"15:11","startHours":13.675784001222773,"endHours":15.185769768453657,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:08","end":"07:38","startHours":6.125855165068338,"endHours":7.6358409322992244,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:21","startHours":8.944495263899327,"endHours":9.347158135160896,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:57","startHours":6.6291837541453,"endHours":6.951314051154556,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:34","startHours":11.763135362730315,"endHours":12.568461105253453,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:19","startHours":4.515203680022059,"endHours":5.3205294225451985,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:08","startHours":5.119197986914414,"endHours":6.125855165068338,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:59","startHours":14.179112590299734,"endHours":14.984438332822874,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":18.005741302915432,"endHours":18.40574130291543,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:43","startHours":18.20574130291543,"endHours":18.709069891992392,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.95574130291543,"endHours":19.70574130291543,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:34","startHours":23.763135362730317,"endHours":24.568461105253455,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:08","end":"07:38","startHours":6.125855165068338,"endHours":7.6358409322992244,"quality":"inauspicious"},{"name":"Śubha","start":"07:38","end":"09:09","startHours":7.6358409322992244,"endHours":9.145826699530112,"quality":"auspicious"},{"name":"Roga","start":"09:09","end":"10:39","startHours":9.145826699530112,"endHours":10.655812466760999,"quality":"inauspicious"},{"name":"Udveg","start":"10:39","end":"12:10","startHours":10.655812466760999,"endHours":12.165798233991886,"quality":"inauspicious"},{"name":"Chala","start":"12:10","end":"13:41","startHours":12.165798233991886,"endHours":13.675784001222773,"quality":"neutral"},{"name":"Labha","start":"13:41","end":"15:11","startHours":13.675784001222773,"endHours":15.185769768453657,"quality":"auspicious"},{"name":"Amṛta","start":"15:11","end":"16:42","startHours":15.185769768453657,"endHours":16.695755535684544,"quality":"auspicious"},{"name":"Kāla","start":"16:42","end":"18:12","startHours":16.695755535684544,"endHours":18.20574130291543,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:12","end":"19:42","startHours":18.20574130291543,"endHours":19.695755535684544,"quality":"auspicious"},{"name":"Amṛta","start":"19:42","end":"21:11","startHours":19.695755535684544,"endHours":21.185769768453657,"quality":"auspicious"},{"name":"Kāla","start":"21:11","end":"22:41","startHours":21.185769768453657,"endHours":22.675784001222773,"quality":"inauspicious"},{"name":"Śubha","start":"22:41","end":"00:10","startHours":22.675784001222773,"endHours":24.165798233991886,"quality":"auspicious"},{"name":"Roga","start":"00:10","end":"01:39","startHours":24.165798233991886,"endHours":25.655812466761,"quality":"inauspicious"},{"name":"Udveg","start":"01:39","end":"03:09","startHours":25.655812466761,"endHours":27.14582669953011,"quality":"inauspicious"},{"name":"Chala","start":"03:09","end":"04:38","startHours":27.14582669953011,"endHours":28.635840932299224,"quality":"neutral"},{"name":"Labha","start":"04:38","end":"06:08","startHours":28.635840932299224,"endHours":30.125855165068337,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.125855165068338,"endHours":7.125855165068338,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.125855165068338,"endHours":8.125855165068337,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.125855165068337,"endHours":9.125855165068337,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.125855165068337,"endHours":10.125855165068337,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.125855165068337,"endHours":11.125855165068337,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.125855165068337,"endHours":12.125855165068337,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.125855165068337,"endHours":13.125855165068337,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.125855165068337,"endHours":14.125855165068337,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.125855165068337,"endHours":15.125855165068337,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.125855165068337,"endHours":16.125855165068337,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.125855165068337,"endHours":17.125855165068337,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.125855165068337,"endHours":18.125855165068337,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.125855165068337,"endHours":19.125855165068337,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.125855165068337,"endHours":20.125855165068337,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.125855165068337,"endHours":21.125855165068337,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.125855165068337,"endHours":22.125855165068337,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.125855165068337,"endHours":23.125855165068337,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.125855165068337,"endHours":24.125855165068337,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.125855165068337,"endHours":25.125855165068337,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.125855165068337,"endHours":26.125855165068337,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.125855165068337,"endHours":27.125855165068337,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.125855165068337,"endHours":28.125855165068337,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.125855165068337,"endHours":29.125855165068337,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.125855165068337,"endHours":30.125855165068337,"planetary_lord":"Mercury"}],"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","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-0.6614634218521304,"eotMinutes":-8.763894039513033,"ayanamsa":19.4417}},"calendars":{"vikram_samvat":1741,"vikram_samvatsara":"Īśvara","saka_samvat":1606,"saka_samvatsara":"Raktākṣī","bengali_samvat":1091,"malayalam_era":860,"nanakshahi_year":215,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Dvitīyā · Vikram 1741 Īśvara · Śaka 1606 Raktākṣī"},"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 March 18, 1684 CE · Ayodhyā · Vidhyamitra","description":"March 18, 1684 CE for Ayodhyā: Śukla Dvitīyā, sūryodaya 06:08, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1684-03-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1684-03-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1684-03-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1684-03-18","x-default":"https://vidhyamitra.com/city/ayodhya/1684-03-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T16:52:59.095Z","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":"2026-06-03T16:52:59.095Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T16:52:59.095Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}