{"id":"vidhyamitra:city-day:ayodhya:1685-01-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1685-01-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1685-01-15","date_display":"January 15, 1685 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":1685,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2336508.770833,"kali_year":4786,"ahargana":1748043.2708,"sun":{"sidereal_longitude":276.8946,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":32.0671,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":115.1725,"elapsed_within_tithi_degrees":7.1725},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":32.0671,"elapsed_within_degrees":5.4004},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.9616},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1685,"month":1,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2336508.770833,"ahargana":1748043.2708,"kali_year":4786,"ayanamsa_lahiri":19.4533,"grahas":{"sun":{"sidereal_longitude":276.22774000000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":32.87973999999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":-3.3525},"mars":{"sidereal_longitude":202.91743999999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":291.56284000000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":186.63843999999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":240.80304,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":151.47534000000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":80.2553,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":260.2553,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva 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":1685,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2336508.770833,"kali_year":4786,"ahargana":1748043.2708,"sun":{"sidereal_longitude":276.8946,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":32.0671,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":115.1725,"elapsed_within_tithi_degrees":7.1725},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":32.0671,"elapsed_within_degrees":5.4004},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.9616},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.352,"elongation":115.173},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.352,"opposition_distance":64.827}},"eclipse_window_40days":[{"offset_days":-10,"type":"solar","occurs":true,"moon_latitude":-0.509,"elongation":0.653}]},"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":"06:51","sunsetLocal":"17:30","solarNoonLocal":"12:11","dayLengthHours":10.644568854862165,"dayLengthDisplay":"10 Hours 38 Mins 40 Secs","nightLengthDisplay":"13 Hours 21 Mins 20 Secs","moonriseLocal":"13:16","moonsetLocal":"02:39","rahuKala":{"name":"Rāhu Kāla","start":"08:11","end":"09:31","startHours":8.183852503528911,"endHours":9.51442361038668,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:51","end":"12:11","startHours":10.84499471724445,"endHours":12.175565824102222,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:30","end":"14:50","startHours":13.506136930959993,"endHours":14.836708037817763,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:42","startHours":9.337014129472312,"endHours":9.69183309130105,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.296805098957063,"endHours":7.580660268420054,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:32","startHours":11.820746862273483,"endHours":12.530384785930961,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:09","startHours":5.4340055493561845,"endHours":6.143643473013662,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:51","startHours":5.966233992099292,"endHours":6.8532813966711394,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:40","startHours":13.949660633245916,"endHours":14.659298556903394,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.297850251533305,"endHours":17.697850251533303,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:56","startHours":17.497850251533304,"endHours":17.941373953819227,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.247850251533304,"endHours":18.997850251533304,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:32","startHours":23.820746862273484,"endHours":24.53038478593096,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:51","end":"08:11","startHours":6.8532813966711394,"endHours":8.183852503528911,"quality":"auspicious"},{"name":"Kāla","start":"08:11","end":"09:31","startHours":8.183852503528911,"endHours":9.51442361038668,"quality":"inauspicious"},{"name":"Śubha","start":"09:31","end":"10:51","startHours":9.51442361038668,"endHours":10.84499471724445,"quality":"auspicious"},{"name":"Roga","start":"10:51","end":"12:11","startHours":10.84499471724445,"endHours":12.175565824102222,"quality":"inauspicious"},{"name":"Udveg","start":"12:11","end":"13:30","startHours":12.175565824102222,"endHours":13.506136930959993,"quality":"inauspicious"},{"name":"Chala","start":"13:30","end":"14:50","startHours":13.506136930959993,"endHours":14.836708037817763,"quality":"neutral"},{"name":"Labha","start":"14:50","end":"16:10","startHours":14.836708037817763,"endHours":16.167279144675533,"quality":"auspicious"},{"name":"Amṛta","start":"16:10","end":"17:30","startHours":16.167279144675533,"endHours":17.497850251533304,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:30","end":"19:10","startHours":17.497850251533304,"endHours":19.167279144675533,"quality":"neutral"},{"name":"Labha","start":"19:10","end":"20:50","startHours":19.167279144675533,"endHours":20.836708037817765,"quality":"auspicious"},{"name":"Amṛta","start":"20:50","end":"22:30","startHours":20.836708037817765,"endHours":22.506136930959993,"quality":"auspicious"},{"name":"Kāla","start":"22:30","end":"00:11","startHours":22.506136930959993,"endHours":24.17556582410222,"quality":"inauspicious"},{"name":"Śubha","start":"00:11","end":"01:51","startHours":24.17556582410222,"endHours":25.84499471724445,"quality":"auspicious"},{"name":"Roga","start":"01:51","end":"03:31","startHours":25.84499471724445,"endHours":27.51442361038668,"quality":"inauspicious"},{"name":"Udveg","start":"03:31","end":"05:11","startHours":27.51442361038668,"endHours":29.18385250352891,"quality":"inauspicious"},{"name":"Chala","start":"05:11","end":"06:51","startHours":29.18385250352891,"endHours":30.85328139667114,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.8532813966711394,"endHours":7.8532813966711394,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.8532813966711394,"endHours":8.85328139667114,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.85328139667114,"endHours":9.85328139667114,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.85328139667114,"endHours":10.85328139667114,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.85328139667114,"endHours":11.85328139667114,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.85328139667114,"endHours":12.85328139667114,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.85328139667114,"endHours":13.85328139667114,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.85328139667114,"endHours":14.85328139667114,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.85328139667114,"endHours":15.85328139667114,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.85328139667114,"endHours":16.85328139667114,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.85328139667114,"endHours":17.85328139667114,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.85328139667114,"endHours":18.85328139667114,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.85328139667114,"endHours":19.85328139667114,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.85328139667114,"endHours":20.85328139667114,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.85328139667114,"endHours":21.85328139667114,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.85328139667114,"endHours":22.85328139667114,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.85328139667114,"endHours":23.85328139667114,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.85328139667114,"endHours":24.85328139667114,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.85328139667114,"endHours":25.85328139667114,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.85328139667114,"endHours":26.85328139667114,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.85328139667114,"endHours":27.85328139667114,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.85328139667114,"endHours":28.85328139667114,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.85328139667114,"endHours":29.85328139667114,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.85328139667114,"endHours":30.85328139667114,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.004706603859375,"eotMinutes":-9.349949446133257,"ayanamsa":19.4533}},"calendars":{"vikram_samvat":1742,"vikram_samvatsara":"Bahudhānya","saka_samvat":1607,"saka_samvatsara":"Krodhana","bengali_samvat":1092,"malayalam_era":861,"nanakshahi_year":216,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Daśamī · Vikram 1742 Bahudhānya · Śaka 1607 Krodhana"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 January 15, 1685 CE · Ayodhyā · Vidhyamitra","description":"January 15, 1685 CE for Ayodhyā: Śukla Daśamī, sūryodaya 06:51, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1685-01-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1685-01-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/1685-01-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/1685-01-15","x-default":"https://vidhyamitra.com/city/ayodhya/1685-01-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T09:51:13.740Z","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":"2026-06-03T09:51:13.740Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T09:51:13.740Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}