{"id":"vidhyamitra:city-day:ayodhya:-3180-01-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-3180-01-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3180-01-16","date_display":"January 16, 3181 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":-3180,"month":1,"day":16,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":559577.770833,"kali_year":-79,"ahargana":-28887.7292,"sun":{"sidereal_longitude":330.4493,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":242.1394,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":271.6901,"elapsed_within_tithi_degrees":7.6901},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.1394,"elapsed_within_degrees":2.1394},"yoga":{"number":16,"name":"Siddhi","sum_longitude":212.5887},"karana":{"half_tithi_index":45,"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":-3180,"month":1,"day":16,"hour":6,"minute":30,"calendar":"julian"},"julian_day":559577.770833,"ahargana":-28887.7292,"kali_year":-79,"ayanamsa_lahiri":-48.5077,"grahas":{"sun":{"sidereal_longitude":330.4493,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":242.1394,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":-2.1435},"mars":{"sidereal_longitude":340.3132,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":302.1458,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":116.8283,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":310.7771,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":118.2724,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":270.6109,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":90.6109,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","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":-3180,"month":1,"day":16,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":559577.770833,"kali_year":-79,"ahargana":-28887.7292,"sun":{"sidereal_longitude":330.4493,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":242.1394,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":271.6901,"elapsed_within_tithi_degrees":7.6901},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.1394,"elapsed_within_degrees":2.1394},"yoga":{"number":16,"name":"Siddhi","sum_longitude":212.5887},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.144,"elongation":88.31},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.144,"opposition_distance":91.69}},"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":"06:56","sunsetLocal":"17:26","solarNoonLocal":"12:11","dayLengthHours":10.495340630821739,"dayLengthDisplay":"10 Hours 29 Mins 43 Secs","nightLengthDisplay":"13 Hours 30 Mins 17 Secs","moonriseLocal":"00:26","moonsetLocal":"12:09","rahuKala":{"name":"Rāhu Kāla","start":"09:33","end":"10:52","startHours":9.557446534657526,"endHours":10.869364113510244,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:30","end":"14:48","startHours":13.493199271215678,"endHours":14.805116850068396,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:56","end":"08:15","startHours":6.933611376952092,"endHours":8.24552895580481,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:44","startHours":9.382524190810496,"endHours":9.732368878504555,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:22","end":"07:39","startHours":7.370917236569664,"endHours":7.65079298672491,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:32","startHours":11.831437004668905,"endHours":12.53112638005702,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:32","end":"06:14","startHours":5.53423262617586,"endHours":6.233922001563975,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:04","end":"06:56","startHours":6.058999657716947,"endHours":6.933611376952092,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:38","startHours":13.93050513083325,"endHours":14.630194506221367,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:14","end":"17:38","startHours":17.22895200777383,"endHours":17.62895200777383,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:26","end":"17:52","startHours":17.42895200777383,"endHours":17.866257867391404,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:11","end":"18:56","startHours":17.17895200777383,"endHours":18.92895200777383,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:32","startHours":23.831437004668903,"endHours":24.53112638005702,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:56","end":"08:15","startHours":6.933611376952092,"endHours":8.24552895580481,"quality":"inauspicious"},{"name":"Śubha","start":"08:15","end":"09:33","startHours":8.24552895580481,"endHours":9.557446534657526,"quality":"auspicious"},{"name":"Roga","start":"09:33","end":"10:52","startHours":9.557446534657526,"endHours":10.869364113510244,"quality":"inauspicious"},{"name":"Udveg","start":"10:52","end":"12:11","startHours":10.869364113510244,"endHours":12.181281692362962,"quality":"inauspicious"},{"name":"Chala","start":"12:11","end":"13:30","startHours":12.181281692362962,"endHours":13.493199271215678,"quality":"neutral"},{"name":"Labha","start":"13:30","end":"14:48","startHours":13.493199271215678,"endHours":14.805116850068396,"quality":"auspicious"},{"name":"Amṛta","start":"14:48","end":"16:07","startHours":14.805116850068396,"endHours":16.117034428921112,"quality":"auspicious"},{"name":"Kāla","start":"16:07","end":"17:26","startHours":16.117034428921112,"endHours":17.42895200777383,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:26","end":"19:07","startHours":17.42895200777383,"endHours":19.117034428921112,"quality":"auspicious"},{"name":"Amṛta","start":"19:07","end":"20:48","startHours":19.117034428921112,"endHours":20.805116850068394,"quality":"auspicious"},{"name":"Kāla","start":"20:48","end":"22:30","startHours":20.805116850068394,"endHours":22.49319927121568,"quality":"inauspicious"},{"name":"Śubha","start":"22:30","end":"00:11","startHours":22.49319927121568,"endHours":24.181281692362962,"quality":"auspicious"},{"name":"Roga","start":"00:11","end":"01:52","startHours":24.181281692362962,"endHours":25.869364113510244,"quality":"inauspicious"},{"name":"Udveg","start":"01:52","end":"03:33","startHours":25.869364113510244,"endHours":27.557446534657526,"quality":"inauspicious"},{"name":"Chala","start":"03:33","end":"05:15","startHours":27.557446534657526,"endHours":29.245528955804808,"quality":"neutral"},{"name":"Labha","start":"05:15","end":"06:56","startHours":29.245528955804808,"endHours":30.933611376952094,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.933611376952092,"endHours":7.933611376952092,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.933611376952092,"endHours":8.933611376952092,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.933611376952092,"endHours":9.933611376952092,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.933611376952092,"endHours":10.933611376952092,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.933611376952092,"endHours":11.933611376952092,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.933611376952092,"endHours":12.933611376952092,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.933611376952092,"endHours":13.933611376952092,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.933611376952092,"endHours":14.933611376952092,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.933611376952092,"endHours":15.933611376952092,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.933611376952092,"endHours":16.933611376952094,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.933611376952094,"endHours":17.933611376952094,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.933611376952094,"endHours":18.933611376952094,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.933611376952094,"endHours":19.933611376952094,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.933611376952094,"endHours":20.933611376952094,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.933611376952094,"endHours":21.933611376952094,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.933611376952094,"endHours":22.933611376952094,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.933611376952094,"endHours":23.933611376952094,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.933611376952094,"endHours":24.933611376952094,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.933611376952094,"endHours":25.933611376952094,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.933611376952094,"endHours":26.933611376952094,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.933611376952094,"endHours":27.933611376952094,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.933611376952094,"endHours":28.933611376952094,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.933611376952094,"endHours":29.933611376952094,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.933611376952094,"endHours":30.933611376952094,"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","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.900073847227564,"eotMinutes":-9.692901541777706,"ayanamsa":-48.5077}},"calendars":{"vikram_samvat":-3123,"saka_samvat":-3258,"bengali_samvat":-3773,"malayalam_era":-4004,"nanakshahi_year":-4649,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa 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 Kṛṣṇa Aṣṭamī · Vikram -3123 undefined · Śaka -3258 undefined"},"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"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 16, 3181 BCE · Ayodhyā · Vidhyamitra","description":"January 16, 3181 BCE for Ayodhyā: Kṛṣṇa Aṣṭamī, sūryodaya 06:56, sūryāsta 17:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-3180-01-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-3180-01-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/-3180-01-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/-3180-01-16","x-default":"https://vidhyamitra.com/city/ayodhya/-3180-01-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T16:00:54.781Z","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":"2026-06-01T16:00:54.781Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T16:00:54.781Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}