{"id":"vidhyamitra:city-day:ayodhya:-1625985-01-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-1625985-01-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-1625985-01-15","date_display":"January 15, 1625986 BCE","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":-1625985,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":-592169949.229167,"kali_year":-1622845,"ahargana":-592758414.7292,"sun":{"sidereal_longitude":294.3509,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":73.6402,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.2893,"elapsed_within_tithi_degrees":7.2893},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":73.6402,"elapsed_within_degrees":6.9735},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":7.991},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":-1625985,"month":1,"day":15,"hour":6,"minute":30,"calendar":"julian"},"julian_day":-592169949.229167,"ahargana":-592758414.7292,"kali_year":-1622845,"ayanamsa_lahiri":-22718.192,"grahas":{"sun":{"sidereal_longitude":294.3509,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":73.6402,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":-0.0215},"mars":{"sidereal_longitude":95.9139,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":309.4325,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":230.2291,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":322.2173,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":171.9331,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":253.3657,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":73.3657,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":-1625985,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":-592169949.229167,"kali_year":-1622845,"ahargana":-592758414.7292,"sun":{"sidereal_longitude":294.3509,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":73.6402,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.2893,"elapsed_within_tithi_degrees":7.2893},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":73.6402,"elapsed_within_degrees":6.9735},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":7.991},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.022,"elongation":139.289},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.022,"opposition_distance":40.711}},"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":"06:55","sunsetLocal":"17:26","solarNoonLocal":"12:11","dayLengthHours":10.509930851401343,"dayLengthDisplay":"10 Hours 30 Mins 36 Secs","nightLengthDisplay":"13 Hours 29 Mins 24 Secs","moonriseLocal":"14:57","moonsetLocal":"03:58","rahuKala":{"name":"Rāhu Kāla","start":"08:14","end":"09:33","startHours":8.234341754826717,"endHours":9.548083111251884,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:52","end":"12:11","startHours":10.861824467677053,"endHours":12.175565824102222,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:29","end":"14:48","startHours":13.489307180527389,"endHours":14.803048536952556,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:43","startHours":9.372917597061862,"endHours":9.723248625441908,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:22","end":"07:38","startHours":7.358514183876605,"endHours":7.6387790065806405,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:32","startHours":11.825234795722176,"endHours":12.525896852482267,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:31","end":"06:13","startHours":5.519276284881371,"endHours":6.21993834164146,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:03","end":"06:55","startHours":6.044772827451437,"endHours":6.920600398401549,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:38","startHours":13.927220966002444,"endHours":14.627883022762534,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:14","end":"17:38","startHours":17.230531249802894,"endHours":17.630531249802893,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:26","end":"17:52","startHours":17.430531249802893,"endHours":17.86844503527795,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:11","end":"18:56","startHours":17.180531249802893,"endHours":18.930531249802893,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:32","startHours":23.825234795722178,"endHours":24.525896852482266,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:55","end":"08:14","startHours":6.920600398401549,"endHours":8.234341754826717,"quality":"auspicious"},{"name":"Kāla","start":"08:14","end":"09:33","startHours":8.234341754826717,"endHours":9.548083111251884,"quality":"inauspicious"},{"name":"Śubha","start":"09:33","end":"10:52","startHours":9.548083111251884,"endHours":10.861824467677053,"quality":"auspicious"},{"name":"Roga","start":"10:52","end":"12:11","startHours":10.861824467677053,"endHours":12.175565824102222,"quality":"inauspicious"},{"name":"Udveg","start":"12:11","end":"13:29","startHours":12.175565824102222,"endHours":13.489307180527389,"quality":"inauspicious"},{"name":"Chala","start":"13:29","end":"14:48","startHours":13.489307180527389,"endHours":14.803048536952556,"quality":"neutral"},{"name":"Labha","start":"14:48","end":"16:07","startHours":14.803048536952556,"endHours":16.116789893377724,"quality":"auspicious"},{"name":"Amṛta","start":"16:07","end":"17:26","startHours":16.116789893377724,"endHours":17.430531249802893,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:26","end":"19:07","startHours":17.430531249802893,"endHours":19.116789893377724,"quality":"neutral"},{"name":"Labha","start":"19:07","end":"20:48","startHours":19.116789893377724,"endHours":20.80304853695256,"quality":"auspicious"},{"name":"Amṛta","start":"20:48","end":"22:29","startHours":20.80304853695256,"endHours":22.48930718052739,"quality":"auspicious"},{"name":"Kāla","start":"22:29","end":"00:11","startHours":22.48930718052739,"endHours":24.17556582410222,"quality":"inauspicious"},{"name":"Śubha","start":"00:11","end":"01:52","startHours":24.17556582410222,"endHours":25.861824467677053,"quality":"auspicious"},{"name":"Roga","start":"01:52","end":"03:33","startHours":25.861824467677053,"endHours":27.548083111251884,"quality":"inauspicious"},{"name":"Udveg","start":"03:33","end":"05:14","startHours":27.548083111251884,"endHours":29.23434175482672,"quality":"inauspicious"},{"name":"Chala","start":"05:14","end":"06:55","startHours":29.23434175482672,"endHours":30.92060039840155,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:55","end":"07:55","startHours":6.920600398401549,"endHours":7.920600398401549,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:55","end":"08:55","startHours":7.920600398401549,"endHours":8.92060039840155,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:55","end":"09:55","startHours":8.92060039840155,"endHours":9.92060039840155,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:55","end":"10:55","startHours":9.92060039840155,"endHours":10.92060039840155,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:55","end":"11:55","startHours":10.92060039840155,"endHours":11.92060039840155,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:55","end":"12:55","startHours":11.92060039840155,"endHours":12.92060039840155,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:55","end":"13:55","startHours":12.92060039840155,"endHours":13.92060039840155,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:55","end":"14:55","startHours":13.92060039840155,"endHours":14.92060039840155,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:55","end":"15:55","startHours":14.92060039840155,"endHours":15.92060039840155,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:55","end":"16:55","startHours":15.92060039840155,"endHours":16.92060039840155,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:55","end":"17:55","startHours":16.92060039840155,"endHours":17.92060039840155,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:55","end":"18:55","startHours":17.92060039840155,"endHours":18.92060039840155,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:55","end":"19:55","startHours":18.92060039840155,"endHours":19.92060039840155,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:55","end":"20:55","startHours":19.92060039840155,"endHours":20.92060039840155,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:55","end":"21:55","startHours":20.92060039840155,"endHours":21.92060039840155,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:55","end":"22:55","startHours":21.92060039840155,"endHours":22.92060039840155,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:55","end":"23:55","startHours":22.92060039840155,"endHours":23.92060039840155,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:55","end":"00:55","startHours":23.92060039840155,"endHours":24.92060039840155,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:55","end":"01:55","startHours":24.92060039840155,"endHours":25.92060039840155,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:55","end":"02:55","startHours":25.92060039840155,"endHours":26.92060039840155,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:55","end":"03:55","startHours":26.92060039840155,"endHours":27.92060039840155,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:55","end":"04:55","startHours":27.92060039840155,"endHours":28.92060039840155,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:55","end":"05:55","startHours":28.92060039840155,"endHours":29.92060039840155,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:55","end":"06:55","startHours":29.92060039840155,"endHours":30.92060039840155,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"undefined (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.71723138169609,"eotMinutes":-9.349949446133257,"ayanamsa":-22718.192}},"calendars":{"vikram_samvat":-1625928,"saka_samvat":-1626063,"bengali_samvat":-1626578,"malayalam_era":-1626809,"nanakshahi_year":-1627454,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Dvādaśī · Vikram -1625928 undefined · Śaka -1626063 undefined"},"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":[]},"validity":{"eternal":true,"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, 1625986 BCE · Ayodhyā · Vidhyamitra","description":"January 15, 1625986 BCE for Ayodhyā: Śukla Dvādaśī, sūryodaya 06:55, sūryāsta 17:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-1625985-01-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-1625985-01-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/-1625985-01-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/-1625985-01-15","x-default":"https://vidhyamitra.com/city/ayodhya/-1625985-01-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:41:13.210Z","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":"2026-06-01T13:41:13.210Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:41:13.210Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}