{"id":"vidhyamitra:city-day:vrindavan:2000-12-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2000-12-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2000-12-09","date_display":"December 9, 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":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451887.770833,"kali_year":5102,"ahargana":1863422.2708,"sun":{"sidereal_longitude":232.9717,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":21.7604,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.7887,"elapsed_within_tithi_degrees":4.7887},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":21.7604,"elapsed_within_degrees":8.4271},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.7322},"karana":{"half_tithi_index":24,"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":2000,"month":12,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451887.770833,"ahargana":1863422.2708,"kali_year":5102,"ayanamsa_lahiri":23.8661,"grahas":{"sun":{"sidereal_longitude":233.40861399999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":21.94991399999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":-4.0829},"mars":{"sidereal_longitude":177.40761399999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":224.092714,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":40.78391399999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":276.927414,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":31.99021399999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":86.9207,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":266.9207,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"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":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451887.770833,"kali_year":5102,"ahargana":1863422.2708,"sun":{"sidereal_longitude":232.9717,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":21.7604,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.7887,"elapsed_within_tithi_degrees":4.7887},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":21.7604,"elapsed_within_degrees":8.4271},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.7322},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.083,"elongation":148.789},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.083,"opposition_distance":31.211}},"eclipse_window_40days":[]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:59","sunsetLocal":"17:26","solarNoonLocal":"12:12","dayLengthHours":10.44662772198302,"dayLengthDisplay":"10 Hours 26 Mins 48 Secs","nightLengthDisplay":"13 Hours 33 Mins 12 Secs","moonriseLocal":"15:28","moonsetLocal":"04:45","rahuKala":{"name":"Rāhu Kāla","start":"09:36","end":"10:54","startHours":9.596608695367557,"endHours":10.902437160615435,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:31","end":"14:49","startHours":13.51409409111119,"endHours":14.819922556359067,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:59","end":"08:17","startHours":6.984951764871801,"endHours":8.29078023011968,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:46","startHours":9.422498233334506,"endHours":9.770719157400606,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:25","end":"07:42","startHours":7.420227919954427,"endHours":7.698804659207307,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:33","startHours":11.86004470179721,"endHours":12.556486549929414,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:36","end":"06:17","startHours":5.592068068607398,"endHours":6.2885099167396,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:07","end":"06:59","startHours":6.114399454706549,"endHours":6.984951764871801,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:39","startHours":13.949370246193816,"endHours":14.645812094326017,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:14","end":"17:38","startHours":17.231579486854823,"endHours":17.63157948685482,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:26","end":"17:52","startHours":17.431579486854822,"endHours":17.86685564193745,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:11","end":"18:56","startHours":17.181579486854822,"endHours":18.931579486854822,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:33","startHours":23.86004470179721,"endHours":24.556486549929414,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:59","end":"08:17","startHours":6.984951764871801,"endHours":8.29078023011968,"quality":"inauspicious"},{"name":"Śubha","start":"08:17","end":"09:36","startHours":8.29078023011968,"endHours":9.596608695367557,"quality":"auspicious"},{"name":"Roga","start":"09:36","end":"10:54","startHours":9.596608695367557,"endHours":10.902437160615435,"quality":"inauspicious"},{"name":"Udveg","start":"10:54","end":"12:12","startHours":10.902437160615435,"endHours":12.208265625863312,"quality":"inauspicious"},{"name":"Chala","start":"12:12","end":"13:31","startHours":12.208265625863312,"endHours":13.51409409111119,"quality":"neutral"},{"name":"Labha","start":"13:31","end":"14:49","startHours":13.51409409111119,"endHours":14.819922556359067,"quality":"auspicious"},{"name":"Amṛta","start":"14:49","end":"16:08","startHours":14.819922556359067,"endHours":16.125751021606945,"quality":"auspicious"},{"name":"Kāla","start":"16:08","end":"17:26","startHours":16.125751021606945,"endHours":17.431579486854822,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:26","end":"19:08","startHours":17.431579486854822,"endHours":19.125751021606945,"quality":"auspicious"},{"name":"Amṛta","start":"19:08","end":"20:49","startHours":19.125751021606945,"endHours":20.819922556359067,"quality":"auspicious"},{"name":"Kāla","start":"20:49","end":"22:31","startHours":20.819922556359067,"endHours":22.51409409111119,"quality":"inauspicious"},{"name":"Śubha","start":"22:31","end":"00:12","startHours":22.51409409111119,"endHours":24.208265625863312,"quality":"auspicious"},{"name":"Roga","start":"00:12","end":"01:54","startHours":24.208265625863312,"endHours":25.902437160615435,"quality":"inauspicious"},{"name":"Udveg","start":"01:54","end":"03:36","startHours":25.902437160615435,"endHours":27.596608695367557,"quality":"inauspicious"},{"name":"Chala","start":"03:36","end":"05:17","startHours":27.596608695367557,"endHours":29.29078023011968,"quality":"neutral"},{"name":"Labha","start":"05:17","end":"06:59","startHours":29.29078023011968,"endHours":30.984951764871802,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:59","end":"07:59","startHours":6.984951764871801,"endHours":7.984951764871801,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:59","end":"08:59","startHours":7.984951764871801,"endHours":8.984951764871802,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:59","end":"09:59","startHours":8.984951764871802,"endHours":9.984951764871802,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:59","end":"10:59","startHours":9.984951764871802,"endHours":10.984951764871802,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:59","end":"11:59","startHours":10.984951764871802,"endHours":11.984951764871802,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:59","end":"12:59","startHours":11.984951764871802,"endHours":12.984951764871802,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:59","end":"13:59","startHours":12.984951764871802,"endHours":13.984951764871802,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:59","end":"14:59","startHours":13.984951764871802,"endHours":14.984951764871802,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:59","end":"15:59","startHours":14.984951764871802,"endHours":15.984951764871802,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:59","end":"16:59","startHours":15.984951764871802,"endHours":16.984951764871802,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:59","end":"17:59","startHours":16.984951764871802,"endHours":17.984951764871802,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:59","end":"18:59","startHours":17.984951764871802,"endHours":18.984951764871802,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:59","end":"19:59","startHours":18.984951764871802,"endHours":19.984951764871802,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:59","end":"20:59","startHours":19.984951764871802,"endHours":20.984951764871802,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:59","end":"21:59","startHours":20.984951764871802,"endHours":21.984951764871802,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:59","end":"22:59","startHours":21.984951764871802,"endHours":22.984951764871802,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:59","end":"23:59","startHours":22.984951764871802,"endHours":23.984951764871802,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:59","end":"00:59","startHours":23.984951764871802,"endHours":24.984951764871802,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:59","end":"01:59","startHours":24.984951764871802,"endHours":25.984951764871802,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:59","end":"02:59","startHours":25.984951764871802,"endHours":26.984951764871802,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:59","end":"03:59","startHours":26.984951764871802,"endHours":27.984951764871802,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:59","end":"04:59","startHours":27.984951764871802,"endHours":28.984951764871802,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:59","end":"05:59","startHours":28.984951764871802,"endHours":29.984951764871802,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:59","end":"06:59","startHours":29.984951764871802,"endHours":30.984951764871802,"planetary_lord":"Mercury"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.82781850928634,"eotMinutes":6.866862448201248,"ayanamsa":23.8661}},"calendars":{"vikram_samvat":2057,"vikram_samvatsara":"Vijaya","saka_samvat":1922,"saka_samvatsara":"Vikrama","bengali_samvat":1407,"malayalam_era":1176,"nanakshahi_year":531,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Trayodaśī · Vikram 2057 Vijaya · Śaka 1922 Vikrama"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 9, 2000 CE · Vṛndāvana · Vidhyamitra","description":"December 9, 2000 CE for Vṛndāvana: Śukla Trayodaśī, sūryodaya 06:59, sūryāsta 17:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2000-12-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2000-12-09","sa":"https://sa.vidhyamitra.com/city/vrindavan/2000-12-09","hi":"https://hi.vidhyamitra.com/city/vrindavan/2000-12-09","x-default":"https://vidhyamitra.com/city/vrindavan/2000-12-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T17:11:07.919Z","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":"2026-05-21T17:11:07.919Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T17:11:07.919Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}