{"id":"vidhyamitra:city-day:mathura:1997-03-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1997-03-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-03-30","date_display":"March 30, 1997 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":1997,"month":3,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450537.770833,"kali_year":5098,"ahargana":1862072.2708,"sun":{"sidereal_longitude":345.7426,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":236.2264,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.4838,"elapsed_within_tithi_degrees":10.4838},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":236.2264,"elapsed_within_degrees":9.5597},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.969},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1997,"month":3,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450537.770833,"ahargana":1862072.2708,"kali_year":5098,"ayanamsa_lahiri":23.8145,"grahas":{"sun":{"sidereal_longitude":345.565494,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":233.271794,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":4.3978},"mars":{"sidereal_longitude":148.121894,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":2.4239939999999933,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":290.890094,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"venus":{"sidereal_longitude":344.715194,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":346.322494,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":158.4502,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":338.4502,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1997,"month":3,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450537.770833,"kali_year":5098,"ahargana":1862072.2708,"sun":{"sidereal_longitude":345.7426,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":236.2264,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.4838,"elapsed_within_tithi_degrees":10.4838},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":236.2264,"elapsed_within_degrees":9.5597},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.969},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.398,"elongation":109.516},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.398,"opposition_distance":70.484}},"eclipse_window_40days":[{"offset_days":-6,"type":"lunar","occurs":true,"moon_latitude":-0.031,"opposition_distance":1.434}]},"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":"06:13","sunsetLocal":"18:36","solarNoonLocal":"12:24","dayLengthHours":12.383877326452836,"dayLengthDisplay":"12 Hours 23 Mins 02 Secs","nightLengthDisplay":"11 Hours 36 Mins 58 Secs","moonriseLocal":"23:43","moonsetLocal":"10:07","rahuKala":{"name":"Rāhu Kāla","start":"17:03","end":"18:36","startHours":17.04871400588421,"endHours":18.596698671690817,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:24","end":"13:57","startHours":12.404760008464397,"endHours":13.952744674271003,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:30","end":"17:03","startHours":15.500729340077608,"endHours":17.04871400588421,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:06","end":"09:31","startHours":9.102392721410308,"endHours":9.51518863229207,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:04","startHours":6.728816233840181,"endHours":7.05905296254559,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:49","startHours":11.991964097582636,"endHours":12.81755591934616,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:23","startHours":4.561637701710935,"endHours":5.387229523474457,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:13","startHours":5.180831568033576,"endHours":6.2128213452379795,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:18","startHours":14.468739562873203,"endHours":15.294331384636726,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.396698671690817,"endHours":18.796698671690816,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:07","startHours":18.596698671690817,"endHours":19.112693560293017,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.346698671690817,"endHours":20.096698671690817,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:49","startHours":23.99196409758264,"endHours":24.817555919346162,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:13","end":"07:46","startHours":6.2128213452379795,"endHours":7.7608060110445845,"quality":"inauspicious"},{"name":"Chala","start":"07:46","end":"09:19","startHours":7.7608060110445845,"endHours":9.308790676851189,"quality":"neutral"},{"name":"Labha","start":"09:19","end":"10:51","startHours":9.308790676851189,"endHours":10.856775342657794,"quality":"auspicious"},{"name":"Amṛta","start":"10:51","end":"12:24","startHours":10.856775342657794,"endHours":12.404760008464397,"quality":"auspicious"},{"name":"Kāla","start":"12:24","end":"13:57","startHours":12.404760008464397,"endHours":13.952744674271003,"quality":"inauspicious"},{"name":"Śubha","start":"13:57","end":"15:30","startHours":13.952744674271003,"endHours":15.500729340077608,"quality":"auspicious"},{"name":"Roga","start":"15:30","end":"17:03","startHours":15.500729340077608,"endHours":17.04871400588421,"quality":"inauspicious"},{"name":"Udveg","start":"17:03","end":"18:36","startHours":17.04871400588421,"endHours":18.596698671690817,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:36","end":"20:03","startHours":18.596698671690817,"endHours":20.04871400588421,"quality":"auspicious"},{"name":"Roga","start":"20:03","end":"21:30","startHours":20.04871400588421,"endHours":21.50072934007761,"quality":"inauspicious"},{"name":"Udveg","start":"21:30","end":"22:57","startHours":21.50072934007761,"endHours":22.952744674271003,"quality":"inauspicious"},{"name":"Chala","start":"22:57","end":"00:24","startHours":22.952744674271003,"endHours":24.4047600084644,"quality":"neutral"},{"name":"Labha","start":"00:24","end":"01:51","startHours":24.4047600084644,"endHours":25.856775342657794,"quality":"auspicious"},{"name":"Amṛta","start":"01:51","end":"03:19","startHours":25.856775342657794,"endHours":27.30879067685119,"quality":"auspicious"},{"name":"Kāla","start":"03:19","end":"04:46","startHours":27.30879067685119,"endHours":28.760806011044586,"quality":"inauspicious"},{"name":"Śubha","start":"04:46","end":"06:13","startHours":28.760806011044586,"endHours":30.21282134523798,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:13","end":"07:13","startHours":6.2128213452379795,"endHours":7.2128213452379795,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:13","end":"08:13","startHours":7.2128213452379795,"endHours":8.21282134523798,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:13","end":"09:13","startHours":8.21282134523798,"endHours":9.21282134523798,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:13","end":"10:13","startHours":9.21282134523798,"endHours":10.21282134523798,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:13","end":"11:13","startHours":10.21282134523798,"endHours":11.21282134523798,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:13","end":"12:13","startHours":11.21282134523798,"endHours":12.21282134523798,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:13","end":"13:13","startHours":12.21282134523798,"endHours":13.21282134523798,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:13","end":"14:13","startHours":13.21282134523798,"endHours":14.21282134523798,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:13","end":"15:13","startHours":14.21282134523798,"endHours":15.21282134523798,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:13","end":"16:13","startHours":15.21282134523798,"endHours":16.21282134523798,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:13","end":"17:13","startHours":16.21282134523798,"endHours":17.21282134523798,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:13","end":"18:13","startHours":17.21282134523798,"endHours":18.21282134523798,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:13","end":"19:13","startHours":18.21282134523798,"endHours":19.21282134523798,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:13","end":"20:13","startHours":19.21282134523798,"endHours":20.21282134523798,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:13","end":"21:13","startHours":20.21282134523798,"endHours":21.21282134523798,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:13","end":"22:13","startHours":21.21282134523798,"endHours":22.21282134523798,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:13","end":"23:13","startHours":22.21282134523798,"endHours":23.21282134523798,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:13","end":"00:13","startHours":23.21282134523798,"endHours":24.21282134523798,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:13","end":"01:13","startHours":24.21282134523798,"endHours":25.21282134523798,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:13","end":"02:13","startHours":25.21282134523798,"endHours":26.21282134523798,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:13","end":"03:13","startHours":26.21282134523798,"endHours":27.21282134523798,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:13","end":"04:13","startHours":27.21282134523798,"endHours":28.21282134523798,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:13","end":"05:13","startHours":28.21282134523798,"endHours":29.21282134523798,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:13","end":"06:13","startHours":29.21282134523798,"endHours":30.21282134523798,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":3.71669158044421,"eotMinutes":-4.980400507863914,"ayanamsa":23.8145}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Ṣaṣṭhī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 March 30, 1997 CE · Mathurā · Vidhyamitra","description":"March 30, 1997 CE for Mathurā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:13, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1997-03-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1997-03-30","sa":"https://sa.vidhyamitra.com/city/mathura/1997-03-30","hi":"https://hi.vidhyamitra.com/city/mathura/1997-03-30","x-default":"https://vidhyamitra.com/city/mathura/1997-03-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:45:40.594Z","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":"2026-05-14T21:45:40.594Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:45:40.594Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}