{"id":"vidhyamitra:city-day:mathura:2012-05-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/2012-05-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-05-21","date_display":"May 21, 2012 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":2012,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456068.770833,"kali_year":5114,"ahargana":1867603.2708,"sun":{"sidereal_longitude":36.2873,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":37.7533,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":1.466,"elapsed_within_tithi_degrees":1.466},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":37.7533,"elapsed_within_degrees":11.0866},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":74.0406},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"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":2012,"month":5,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456068.770833,"ahargana":1867603.2708,"kali_year":5114,"ayanamsa_lahiri":24.026,"grahas":{"sun":{"sidereal_longitude":36.371869000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":36.97076900000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":0.5975},"mars":{"sidereal_longitude":136.43896900000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":28.341368999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":30.69076899999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":59.289469,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":179.483469,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":225.3912,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.3912,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2012,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456068.770833,"kali_year":5114,"ahargana":1867603.2708,"sun":{"sidereal_longitude":36.2873,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":37.7533,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":1.466,"elapsed_within_tithi_degrees":1.466},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":37.7533,"elapsed_within_degrees":11.0866},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":74.0406},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":true,"moon_latitude":0.597,"elongation":1.466},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.597,"opposition_distance":178.534}},"eclipse_window_40days":[{"offset_days":0,"type":"solar","occurs":true,"moon_latitude":0.597,"elongation":1.466}]},"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:27","sunsetLocal":"19:04","solarNoonLocal":"12:16","dayLengthHours":13.610562208604193,"dayLengthDisplay":"13 Hours 36 Mins 38 Secs","nightLengthDisplay":"10 Hours 23 Mins 22 Secs","moonriseLocal":"05:31","moonsetLocal":"19:06","rahuKala":{"name":"Rāhu Kāla","start":"07:10","end":"08:52","startHours":7.1588022087321255,"endHours":8.86012248480765,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:34","end":"12:16","startHours":10.561442760883175,"endHours":12.262763036958699,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:58","end":"15:40","startHours":13.964083313034223,"endHours":15.665403589109747,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:05","startHours":8.633279781330913,"endHours":9.086965188284386,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:23","startHours":6.024588691348443,"endHours":6.387537016911222,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:43","startHours":11.809077630005225,"endHours":12.716448443912173,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:39","end":"04:33","startHours":3.642740304842709,"endHours":4.550111118749655,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:19","end":"05:27","startHours":4.323268415272919,"endHours":5.457481932656601,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:26","startHours":14.531190071726062,"endHours":15.438560885633008,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:52","end":"19:16","startHours":18.868044141260796,"endHours":19.268044141260795,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:04","end":"19:38","startHours":19.068044141260795,"endHours":19.635150899952638,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:49","end":"20:34","startHours":18.818044141260795,"endHours":20.568044141260795,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:43","startHours":23.809077630005227,"endHours":24.71644844391217,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:27","end":"07:10","startHours":5.457481932656601,"endHours":7.1588022087321255,"quality":"auspicious"},{"name":"Kāla","start":"07:10","end":"08:52","startHours":7.1588022087321255,"endHours":8.86012248480765,"quality":"inauspicious"},{"name":"Śubha","start":"08:52","end":"10:34","startHours":8.86012248480765,"endHours":10.561442760883175,"quality":"auspicious"},{"name":"Roga","start":"10:34","end":"12:16","startHours":10.561442760883175,"endHours":12.262763036958699,"quality":"inauspicious"},{"name":"Udveg","start":"12:16","end":"13:58","startHours":12.262763036958699,"endHours":13.964083313034223,"quality":"inauspicious"},{"name":"Chala","start":"13:58","end":"15:40","startHours":13.964083313034223,"endHours":15.665403589109747,"quality":"neutral"},{"name":"Labha","start":"15:40","end":"17:22","startHours":15.665403589109747,"endHours":17.36672386518527,"quality":"auspicious"},{"name":"Amṛta","start":"17:22","end":"19:04","startHours":17.36672386518527,"endHours":19.068044141260795,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:04","end":"20:22","startHours":19.068044141260795,"endHours":20.36672386518527,"quality":"neutral"},{"name":"Labha","start":"20:22","end":"21:40","startHours":20.36672386518527,"endHours":21.665403589109747,"quality":"auspicious"},{"name":"Amṛta","start":"21:40","end":"22:58","startHours":21.665403589109747,"endHours":22.964083313034223,"quality":"auspicious"},{"name":"Kāla","start":"22:58","end":"00:16","startHours":22.964083313034223,"endHours":24.2627630369587,"quality":"inauspicious"},{"name":"Śubha","start":"00:16","end":"01:34","startHours":24.2627630369587,"endHours":25.561442760883175,"quality":"auspicious"},{"name":"Roga","start":"01:34","end":"02:52","startHours":25.561442760883175,"endHours":26.86012248480765,"quality":"inauspicious"},{"name":"Udveg","start":"02:52","end":"04:10","startHours":26.86012248480765,"endHours":28.158802208732126,"quality":"inauspicious"},{"name":"Chala","start":"04:10","end":"05:27","startHours":28.158802208732126,"endHours":29.457481932656602,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:27","end":"06:27","startHours":5.457481932656601,"endHours":6.457481932656601,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:27","end":"07:27","startHours":6.457481932656601,"endHours":7.457481932656601,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:27","end":"08:27","startHours":7.457481932656601,"endHours":8.457481932656602,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:27","end":"09:27","startHours":8.457481932656602,"endHours":9.457481932656602,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:27","end":"10:27","startHours":9.457481932656602,"endHours":10.457481932656602,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:27","end":"11:27","startHours":10.457481932656602,"endHours":11.457481932656602,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:27","end":"12:27","startHours":11.457481932656602,"endHours":12.457481932656602,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:27","end":"13:27","startHours":12.457481932656602,"endHours":13.457481932656602,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:27","end":"14:27","startHours":13.457481932656602,"endHours":14.457481932656602,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:27","end":"15:27","startHours":14.457481932656602,"endHours":15.457481932656602,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:27","end":"16:27","startHours":15.457481932656602,"endHours":16.457481932656602,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:27","end":"17:27","startHours":16.457481932656602,"endHours":17.457481932656602,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:27","end":"18:27","startHours":17.457481932656602,"endHours":18.457481932656602,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:27","end":"19:27","startHours":18.457481932656602,"endHours":19.457481932656602,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:27","end":"20:27","startHours":19.457481932656602,"endHours":20.457481932656602,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:27","end":"21:27","startHours":20.457481932656602,"endHours":21.457481932656602,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:27","end":"22:27","startHours":21.457481932656602,"endHours":22.457481932656602,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:27","end":"23:27","startHours":22.457481932656602,"endHours":23.457481932656602,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:27","end":"00:27","startHours":23.457481932656602,"endHours":24.457481932656602,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:27","end":"01:27","startHours":24.457481932656602,"endHours":25.457481932656602,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:27","end":"02:27","startHours":25.457481932656602,"endHours":26.457481932656602,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:27","end":"03:27","startHours":26.457481932656602,"endHours":27.457481932656602,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:27","end":"04:27","startHours":27.457481932656602,"endHours":28.457481932656602,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:27","end":"05:27","startHours":28.457481932656602,"endHours":29.457481932656602,"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"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.231801711153526,"eotMinutes":3.539417782478063,"ayanamsa":24.026}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Pratipada · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"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":"mathura"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 21, 2012 CE · Mathurā · Vidhyamitra","description":"May 21, 2012 CE for Mathurā: Śukla Pratipada, sūryodaya 05:27, sūryāsta 19:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/2012-05-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/2012-05-21","sa":"https://sa.vidhyamitra.com/city/mathura/2012-05-21","hi":"https://hi.vidhyamitra.com/city/mathura/2012-05-21","x-default":"https://vidhyamitra.com/city/mathura/2012-05-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:44:52.726Z","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":"2026-05-14T14:44:52.726Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:44:52.726Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}