{"id":"vidhyamitra:city-day:mathura:2000-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/2000-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2000-12-17","date_display":"December 17, 2000 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":2000,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451895.770833,"kali_year":5102,"ahargana":1863430.2708,"sun":{"sidereal_longitude":241.1753,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":135.4083,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":254.233,"elapsed_within_tithi_degrees":2.233},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":135.4083,"elapsed_within_degrees":2.075},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.5836},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":2000,"month":12,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451895.770833,"ahargana":1863430.2708,"kali_year":5102,"ayanamsa_lahiri":23.8664,"grahas":{"sun":{"sidereal_longitude":241.54320800000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":138.898308,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":3.3901},"mars":{"sidereal_longitude":182.19880799999999,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":236.60350800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":39.79110800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":286.2042080000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":31.439107999999976,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":86.4968,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":266.4968,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2000,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451895.770833,"kali_year":5102,"ahargana":1863430.2708,"sun":{"sidereal_longitude":241.1753,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":135.4083,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":254.233,"elapsed_within_tithi_degrees":2.233},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":135.4083,"elapsed_within_degrees":2.075},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.5836},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.39,"elongation":105.767},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.39,"opposition_distance":74.233}},"eclipse_window_40days":[]},"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":"07:04","sunsetLocal":"17:28","solarNoonLocal":"12:16","dayLengthHours":10.408059210324959,"dayLengthDisplay":"10 Hours 24 Mins 29 Secs","nightLengthDisplay":"13 Hours 35 Mins 31 Secs","moonriseLocal":"23:09","moonsetLocal":"11:42","rahuKala":{"name":"Rāhu Kāla","start":"16:10","end":"17:28","startHours":16.17055272258672,"endHours":17.47156012387734,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:16","end":"13:34","startHours":12.26753051871486,"endHours":13.568537920005479,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:52","end":"16:10","startHours":14.8695453212961,"endHours":16.17055272258672,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:50","startHours":9.492048062628204,"endHours":9.838983369639035,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:46","startHours":7.49717004731592,"endHours":7.774718292924585,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:37","startHours":11.920595211704029,"endHours":12.614465825725691,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:41","end":"06:22","startHours":5.6757596855090515,"endHours":6.369630299530716,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:04","startHours":6.1961626460253,"endHours":7.06350091355238,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:42","startHours":14.00220705376902,"endHours":14.696077667790684,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.27156012387734,"endHours":17.671560123877338,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:54","startHours":17.47156012387734,"endHours":17.90522925764088,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.22156012387734,"endHours":18.97156012387734,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:37","startHours":23.92059521170403,"endHours":24.61446582572569,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:04","end":"08:22","startHours":7.06350091355238,"endHours":8.364508314843,"quality":"inauspicious"},{"name":"Chala","start":"08:22","end":"09:40","startHours":8.364508314843,"endHours":9.66551571613362,"quality":"neutral"},{"name":"Labha","start":"09:40","end":"10:58","startHours":9.66551571613362,"endHours":10.96652311742424,"quality":"auspicious"},{"name":"Amṛta","start":"10:58","end":"12:16","startHours":10.96652311742424,"endHours":12.26753051871486,"quality":"auspicious"},{"name":"Kāla","start":"12:16","end":"13:34","startHours":12.26753051871486,"endHours":13.568537920005479,"quality":"inauspicious"},{"name":"Śubha","start":"13:34","end":"14:52","startHours":13.568537920005479,"endHours":14.8695453212961,"quality":"auspicious"},{"name":"Roga","start":"14:52","end":"16:10","startHours":14.8695453212961,"endHours":16.17055272258672,"quality":"inauspicious"},{"name":"Udveg","start":"16:10","end":"17:28","startHours":16.17055272258672,"endHours":17.47156012387734,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:28","end":"19:10","startHours":17.47156012387734,"endHours":19.17055272258672,"quality":"auspicious"},{"name":"Roga","start":"19:10","end":"20:52","startHours":19.17055272258672,"endHours":20.869545321296098,"quality":"inauspicious"},{"name":"Udveg","start":"20:52","end":"22:34","startHours":20.869545321296098,"endHours":22.56853792000548,"quality":"inauspicious"},{"name":"Chala","start":"22:34","end":"00:16","startHours":22.56853792000548,"endHours":24.26753051871486,"quality":"neutral"},{"name":"Labha","start":"00:16","end":"01:58","startHours":24.26753051871486,"endHours":25.966523117424238,"quality":"auspicious"},{"name":"Amṛta","start":"01:58","end":"03:40","startHours":25.966523117424238,"endHours":27.66551571613362,"quality":"auspicious"},{"name":"Kāla","start":"03:40","end":"05:22","startHours":27.66551571613362,"endHours":29.364508314843,"quality":"inauspicious"},{"name":"Śubha","start":"05:22","end":"07:04","startHours":29.364508314843,"endHours":31.06350091355238,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.06350091355238,"endHours":8.06350091355238,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.06350091355238,"endHours":9.06350091355238,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.06350091355238,"endHours":10.06350091355238,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.06350091355238,"endHours":11.06350091355238,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.06350091355238,"endHours":12.06350091355238,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.06350091355238,"endHours":13.06350091355238,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.06350091355238,"endHours":14.06350091355238,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.06350091355238,"endHours":15.06350091355238,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.06350091355238,"endHours":16.06350091355238,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.06350091355238,"endHours":17.06350091355238,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.06350091355238,"endHours":18.06350091355238,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.06350091355238,"endHours":19.06350091355238,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.06350091355238,"endHours":20.06350091355238,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.06350091355238,"endHours":21.06350091355238,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.06350091355238,"endHours":22.06350091355238,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.06350091355238,"endHours":23.06350091355238,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.06350091355238,"endHours":24.06350091355238,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.06350091355238,"endHours":25.06350091355238,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.06350091355238,"endHours":26.06350091355238,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.06350091355238,"endHours":27.06350091355238,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.06350091355238,"endHours":28.06350091355238,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.06350091355238,"endHours":29.06350091355238,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.06350091355238,"endHours":30.06350091355238,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.06350091355238,"endHours":31.06350091355238,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.356853225340846,"eotMinutes":3.253368877108411,"ayanamsa":23.8664}},"calendars":{"vikram_samvat":2057,"vikram_samvatsara":"Vijaya","saka_samvat":1922,"saka_samvatsara":"Vikrama","bengali_samvat":1407,"malayalam_era":1176,"nanakshahi_year":531,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Saptamī · Vikram 2057 Vijaya · Śaka 1922 Vikrama"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"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":[]},"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 December 17, 2000 CE · Mathurā · Vidhyamitra","description":"December 17, 2000 CE for Mathurā: Kṛṣṇa Saptamī, sūryodaya 07:04, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/2000-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/2000-12-17","sa":"https://sa.vidhyamitra.com/city/mathura/2000-12-17","hi":"https://hi.vidhyamitra.com/city/mathura/2000-12-17","x-default":"https://vidhyamitra.com/city/mathura/2000-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:34:28.634Z","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":"2026-05-14T17:34:28.634Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:34:28.634Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}