{"id":"vidhyamitra:city-day:rishikesh:2000-12-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2000-12-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2000-12-12","date_display":"December 12, 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":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451890.770833,"kali_year":5102,"ahargana":1863425.2708,"sun":{"sidereal_longitude":236.046,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":63.3286,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":187.2826,"elapsed_within_tithi_degrees":7.2826},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":63.3286,"elapsed_within_degrees":9.9953},"yoga":{"number":23,"name":"Śubha","sum_longitude":299.3747},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451890.770833,"ahargana":1863425.2708,"kali_year":5102,"ayanamsa_lahiri":23.8662,"grahas":{"sun":{"sidereal_longitude":236.457399,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":65.587199,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":-1.788},"mars":{"sidereal_longitude":179.20889899999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":228.77209900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":40.400198999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":280.4219989999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":31.775799000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":86.7617,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":266.7617,"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":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451890.770833,"kali_year":5102,"ahargana":1863425.2708,"sun":{"sidereal_longitude":236.046,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":63.3286,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":187.2826,"elapsed_within_tithi_degrees":7.2826},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":63.3286,"elapsed_within_degrees":9.9953},"yoga":{"number":23,"name":"Śubha","sum_longitude":299.3747},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.788,"elongation":172.717},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.788,"opposition_distance":7.283}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"07:04","sunsetLocal":"17:19","solarNoonLocal":"12:11","dayLengthHours":10.237543620285177,"dayLengthDisplay":"10 Hours 14 Mins 15 Secs","nightLengthDisplay":"13 Hours 45 Mins 45 Secs","moonriseLocal":"17:47","moonsetLocal":"07:49","rahuKala":{"name":"Rāhu Kāla","start":"14:45","end":"16:02","startHours":14.749187754052743,"endHours":16.02888070658839,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:38","end":"10:55","startHours":9.630415943910155,"endHours":10.910108896445802,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:11","end":"13:28","startHours":12.18980184898145,"endHours":13.469494801517097,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:48","startHours":9.459790216905402,"endHours":9.801041670914907,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:46","startHours":7.497594356350743,"endHours":7.770595519558348,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:32","startHours":11.848550394971943,"endHours":12.531053302990953,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:42","end":"06:23","startHours":5.706024222800837,"endHours":6.388527130819849,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:13","end":"07:04","startHours":6.2179014038150955,"endHours":7.0710300388388605,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:54","end":"14:35","startHours":13.89605911902898,"endHours":14.578562027047992,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.108573659124037,"endHours":17.508573659124036,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:44","startHours":17.308573659124036,"endHours":17.73513797663592,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.058573659124036,"endHours":18.808573659124036,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:32","startHours":23.84855039497194,"endHours":24.53105330299095,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:04","end":"08:21","startHours":7.0710300388388605,"endHours":8.350722991374507,"quality":"inauspicious"},{"name":"Udveg","start":"08:21","end":"09:38","startHours":8.350722991374507,"endHours":9.630415943910155,"quality":"inauspicious"},{"name":"Chala","start":"09:38","end":"10:55","startHours":9.630415943910155,"endHours":10.910108896445802,"quality":"neutral"},{"name":"Labha","start":"10:55","end":"12:11","startHours":10.910108896445802,"endHours":12.18980184898145,"quality":"auspicious"},{"name":"Amṛta","start":"12:11","end":"13:28","startHours":12.18980184898145,"endHours":13.469494801517097,"quality":"auspicious"},{"name":"Kāla","start":"13:28","end":"14:45","startHours":13.469494801517097,"endHours":14.749187754052743,"quality":"inauspicious"},{"name":"Śubha","start":"14:45","end":"16:02","startHours":14.749187754052743,"endHours":16.02888070658839,"quality":"auspicious"},{"name":"Roga","start":"16:02","end":"17:19","startHours":16.02888070658839,"endHours":17.308573659124036,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:19","end":"19:02","startHours":17.308573659124036,"endHours":19.02888070658839,"quality":"inauspicious"},{"name":"Śubha","start":"19:02","end":"20:45","startHours":19.02888070658839,"endHours":20.74918775405274,"quality":"auspicious"},{"name":"Roga","start":"20:45","end":"22:28","startHours":20.74918775405274,"endHours":22.469494801517094,"quality":"inauspicious"},{"name":"Udveg","start":"22:28","end":"00:11","startHours":22.469494801517094,"endHours":24.189801848981446,"quality":"inauspicious"},{"name":"Chala","start":"00:11","end":"01:55","startHours":24.189801848981446,"endHours":25.9101088964458,"quality":"neutral"},{"name":"Labha","start":"01:55","end":"03:38","startHours":25.9101088964458,"endHours":27.630415943910155,"quality":"auspicious"},{"name":"Amṛta","start":"03:38","end":"05:21","startHours":27.630415943910155,"endHours":29.350722991374507,"quality":"auspicious"},{"name":"Kāla","start":"05:21","end":"07:04","startHours":29.350722991374507,"endHours":31.07103003883886,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.0710300388388605,"endHours":8.07103003883886,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.07103003883886,"endHours":9.07103003883886,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.07103003883886,"endHours":10.07103003883886,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.07103003883886,"endHours":11.07103003883886,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.07103003883886,"endHours":12.07103003883886,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.07103003883886,"endHours":13.07103003883886,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.07103003883886,"endHours":14.07103003883886,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.07103003883886,"endHours":15.07103003883886,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.07103003883886,"endHours":16.07103003883886,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.07103003883886,"endHours":17.07103003883886,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.07103003883886,"endHours":18.07103003883886,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.07103003883886,"endHours":19.07103003883886,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.07103003883886,"endHours":20.07103003883886,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.07103003883886,"endHours":21.07103003883886,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.07103003883886,"endHours":22.07103003883886,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.07103003883886,"endHours":23.07103003883886,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.07103003883886,"endHours":24.07103003883886,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.07103003883886,"endHours":25.07103003883886,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.07103003883886,"endHours":26.07103003883886,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.07103003883886,"endHours":27.07103003883886,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.07103003883886,"endHours":28.07103003883886,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.07103003883886,"endHours":29.07103003883886,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.07103003883886,"endHours":30.07103003883886,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.07103003883886,"endHours":31.07103003883886,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Mānasa","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":-23.08360116795944,"eotMinutes":5.541489061113115,"ayanamsa":23.8662}},"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 Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Pratipada · 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}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 12, 2000 CE · Ṛṣikeśa · Vidhyamitra","description":"December 12, 2000 CE for Ṛṣikeśa: Kṛṣṇa Pratipada, sūryodaya 07:04, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2000-12-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2000-12-12","sa":"https://sa.vidhyamitra.com/city/rishikesh/2000-12-12","hi":"https://hi.vidhyamitra.com/city/rishikesh/2000-12-12","x-default":"https://vidhyamitra.com/city/rishikesh/2000-12-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T02:46:44.529Z","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":"2026-05-17T02:46:44.529Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T02:46:44.529Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}