{"id":"vidhyamitra:city-day:varanasi:2103-05-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/2103-05-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2103-05-12","date_display":"May 12, 2103 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":2103,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489295.770833,"kali_year":5205,"ahargana":1900830.2708,"sun":{"sidereal_longitude":25.2228,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":93.0496,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":67.8269,"elapsed_within_tithi_degrees":7.8269},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":93.0496,"elapsed_within_degrees":13.0496},"yoga":{"number":9,"name":"Śūla","sum_longitude":118.2724},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":2103,"month":5,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489295.770833,"ahargana":1900830.2708,"kali_year":5205,"ayanamsa_lahiri":25.2968,"grahas":{"sun":{"sidereal_longitude":25.45245299999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":92.39975300000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":-0.64},"mars":{"sidereal_longitude":342.174353,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":357.620153,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":271.21355300000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":69.45645300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":212.93075299999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":264.8648,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":84.8648,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"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":2103,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489295.770833,"kali_year":5205,"ahargana":1900830.2708,"sun":{"sidereal_longitude":25.2228,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":93.0496,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":67.8269,"elapsed_within_tithi_degrees":7.8269},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":93.0496,"elapsed_within_degrees":13.0496},"yoga":{"number":9,"name":"Śūla","sum_longitude":118.2724},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.64,"elongation":67.827},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.64,"opposition_distance":112.173}},"eclipse_window_40days":[]},"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:15","sunsetLocal":"18:34","solarNoonLocal":"11:54","dayLengthHours":13.305471795063703,"dayLengthDisplay":"13 Hours 18 Mins 20 Secs","nightLengthDisplay":"10 Hours 41 Mins 40 Secs","moonriseLocal":"09:38","moonsetLocal":"23:06","rahuKala":{"name":"Rāhu Kāla","start":"08:35","end":"10:15","startHours":8.5797457232396,"endHours":10.242929697622563,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:34","end":"15:14","startHours":13.569297646388488,"endHours":15.232481620771452,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:15","end":"06:55","startHours":5.253377774473674,"endHours":6.916561748856637,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:21","end":"08:48","startHours":8.357987859988537,"endHours":8.80150358649066,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:48","end":"06:10","startHours":5.807772432601328,"endHours":6.162585013803027,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:21","startHours":11.4625979455034,"endHours":12.349629398507648,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:29","end":"04:22","startHours":3.4793148684651802,"endHours":4.366346321469427,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:09","end":"05:15","startHours":4.144588458218365,"endHours":5.253377774473674,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"15:01","startHours":14.12369230451614,"endHours":15.010723757520386,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.358849569537377,"endHours":18.758849569537375,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:07","startHours":18.558849569537376,"endHours":19.11324422766503,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.308849569537376,"endHours":20.058849569537376,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:21","startHours":23.4625979455034,"endHours":24.34962939850765,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:15","end":"06:55","startHours":5.253377774473674,"endHours":6.916561748856637,"quality":"inauspicious"},{"name":"Śubha","start":"06:55","end":"08:35","startHours":6.916561748856637,"endHours":8.5797457232396,"quality":"auspicious"},{"name":"Roga","start":"08:35","end":"10:15","startHours":8.5797457232396,"endHours":10.242929697622563,"quality":"inauspicious"},{"name":"Udveg","start":"10:15","end":"11:54","startHours":10.242929697622563,"endHours":11.906113672005525,"quality":"inauspicious"},{"name":"Chala","start":"11:54","end":"13:34","startHours":11.906113672005525,"endHours":13.569297646388488,"quality":"neutral"},{"name":"Labha","start":"13:34","end":"15:14","startHours":13.569297646388488,"endHours":15.232481620771452,"quality":"auspicious"},{"name":"Amṛta","start":"15:14","end":"16:54","startHours":15.232481620771452,"endHours":16.895665595154412,"quality":"auspicious"},{"name":"Kāla","start":"16:54","end":"18:34","startHours":16.895665595154412,"endHours":18.558849569537376,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:34","end":"19:54","startHours":18.558849569537376,"endHours":19.895665595154412,"quality":"auspicious"},{"name":"Amṛta","start":"19:54","end":"21:14","startHours":19.895665595154412,"endHours":21.232481620771452,"quality":"auspicious"},{"name":"Kāla","start":"21:14","end":"22:34","startHours":21.232481620771452,"endHours":22.56929764638849,"quality":"inauspicious"},{"name":"Śubha","start":"22:34","end":"23:54","startHours":22.56929764638849,"endHours":23.906113672005525,"quality":"auspicious"},{"name":"Roga","start":"23:54","end":"01:15","startHours":23.906113672005525,"endHours":25.24292969762256,"quality":"inauspicious"},{"name":"Udveg","start":"01:15","end":"02:35","startHours":25.24292969762256,"endHours":26.579745723239597,"quality":"inauspicious"},{"name":"Chala","start":"02:35","end":"03:55","startHours":26.579745723239597,"endHours":27.916561748856637,"quality":"neutral"},{"name":"Labha","start":"03:55","end":"05:15","startHours":27.916561748856637,"endHours":29.253377774473673,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:15","end":"06:15","startHours":5.253377774473674,"endHours":6.253377774473674,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:15","end":"07:15","startHours":6.253377774473674,"endHours":7.253377774473674,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:15","end":"08:15","startHours":7.253377774473674,"endHours":8.253377774473673,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:15","end":"09:15","startHours":8.253377774473673,"endHours":9.253377774473673,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:15","end":"10:15","startHours":9.253377774473673,"endHours":10.253377774473673,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:15","end":"11:15","startHours":10.253377774473673,"endHours":11.253377774473673,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:15","end":"12:15","startHours":11.253377774473673,"endHours":12.253377774473673,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:15","end":"13:15","startHours":12.253377774473673,"endHours":13.253377774473673,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:15","end":"14:15","startHours":13.253377774473673,"endHours":14.253377774473673,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:15","end":"15:15","startHours":14.253377774473673,"endHours":15.253377774473673,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:15","end":"16:15","startHours":15.253377774473673,"endHours":16.253377774473673,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:15","end":"17:15","startHours":16.253377774473673,"endHours":17.253377774473673,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:15","end":"18:15","startHours":17.253377774473673,"endHours":18.253377774473673,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:15","end":"19:15","startHours":18.253377774473673,"endHours":19.253377774473673,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:15","end":"20:15","startHours":19.253377774473673,"endHours":20.253377774473673,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:15","end":"21:15","startHours":20.253377774473673,"endHours":21.253377774473673,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:15","end":"22:15","startHours":21.253377774473673,"endHours":22.253377774473673,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:15","end":"23:15","startHours":22.253377774473673,"endHours":23.253377774473673,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:15","end":"00:15","startHours":23.253377774473673,"endHours":24.253377774473673,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:15","end":"01:15","startHours":24.253377774473673,"endHours":25.253377774473673,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:15","end":"02:15","startHours":25.253377774473673,"endHours":26.253377774473673,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:15","end":"03:15","startHours":26.253377774473673,"endHours":27.253377774473673,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:15","end":"04:15","startHours":27.253377774473673,"endHours":28.253377774473673,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:15","end":"05:15","startHours":28.253377774473673,"endHours":29.253377774473673,"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","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":17.938610656481437,"eotMinutes":3.7375796796685163,"ayanamsa":25.2968}},"calendars":{"vikram_samvat":2160,"vikram_samvatsara":"Dhātṛ","saka_samvat":2025,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1510,"malayalam_era":1279,"nanakshahi_year":634,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Ṣaṣṭhī · Vikram 2160 Dhātṛ · Śaka 2025 Rudhirodgāri"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"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":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"varanasi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 12, 2103 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"May 12, 2103 CE for Vārāṇasī (Kāśī): Śukla Ṣaṣṭhī, sūryodaya 05:15, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/2103-05-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/2103-05-12","sa":"https://sa.vidhyamitra.com/city/varanasi/2103-05-12","hi":"https://hi.vidhyamitra.com/city/varanasi/2103-05-12","x-default":"https://vidhyamitra.com/city/varanasi/2103-05-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:51:30.556Z","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":"2026-05-14T14:51:30.556Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:51:30.556Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}