{"id":"vidhyamitra:city-day:rishikesh:2000-09-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2000-09-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2000-09-16","date_display":"September 16, 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":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451803.770833,"kali_year":5102,"ahargana":1863338.2708,"sun":{"sidereal_longitude":148.8935,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":355.8387,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":206.9452,"elapsed_within_tithi_degrees":2.9452},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.8387,"elapsed_within_degrees":9.1721},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":144.7322},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"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":9,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451803.770833,"ahargana":1863338.2708,"kali_year":5102,"ayanamsa_lahiri":23.8629,"grahas":{"sun":{"sidereal_longitude":149.62462299999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":356.063923,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":-4.479},"mars":{"sidereal_longitude":125.474423,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":168.810523,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":47.03272300000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":175.63532299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":37.038122999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":91.3714,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":271.3714,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2000,"month":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451803.770833,"kali_year":5102,"ahargana":1863338.2708,"sun":{"sidereal_longitude":148.8935,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":355.8387,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":206.9452,"elapsed_within_tithi_degrees":2.9452},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.8387,"elapsed_within_degrees":9.1721},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":144.7322},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.479,"elongation":153.055},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.479,"opposition_distance":26.945}},"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":"06:01","sunsetLocal":"18:21","solarNoonLocal":"12:11","dayLengthHours":12.328456165141082,"dayLengthDisplay":"12 Hours 19 Mins 42 Secs","nightLengthDisplay":"11 Hours 40 Mins 18 Secs","moonriseLocal":"19:36","moonsetLocal":"08:18","rahuKala":{"name":"Rāhu Kāla","start":"09:06","end":"10:39","startHours":9.102240774869252,"endHours":10.643297795511886,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:44","end":"15:16","startHours":13.725411836797157,"endHours":15.266468857439792,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:01","end":"07:34","startHours":6.0201267335839805,"endHours":7.561183754226616,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:18","startHours":8.896766505450234,"endHours":9.307715044288269,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:32","end":"06:52","startHours":6.533812407131526,"endHours":6.862571238201955,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:36","startHours":11.773406277316484,"endHours":12.595303354992557,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:12","startHours":4.376332578231836,"endHours":5.198229655907909,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:01","startHours":4.9927553864888905,"endHours":6.0201267335839805,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"15:04","startHours":14.2390975103447,"endHours":15.060994588020773,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.148582898725063,"endHours":18.548582898725062,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:52","startHours":18.348582898725063,"endHours":18.86226857227261,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.098582898725063,"endHours":19.848582898725063,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:36","startHours":23.773406277316486,"endHours":24.595303354992556,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:01","end":"07:34","startHours":6.0201267335839805,"endHours":7.561183754226616,"quality":"inauspicious"},{"name":"Śubha","start":"07:34","end":"09:06","startHours":7.561183754226616,"endHours":9.102240774869252,"quality":"auspicious"},{"name":"Roga","start":"09:06","end":"10:39","startHours":9.102240774869252,"endHours":10.643297795511886,"quality":"inauspicious"},{"name":"Udveg","start":"10:39","end":"12:11","startHours":10.643297795511886,"endHours":12.18435481615452,"quality":"inauspicious"},{"name":"Chala","start":"12:11","end":"13:44","startHours":12.18435481615452,"endHours":13.725411836797157,"quality":"neutral"},{"name":"Labha","start":"13:44","end":"15:16","startHours":13.725411836797157,"endHours":15.266468857439792,"quality":"auspicious"},{"name":"Amṛta","start":"15:16","end":"16:48","startHours":15.266468857439792,"endHours":16.80752587808243,"quality":"auspicious"},{"name":"Kāla","start":"16:48","end":"18:21","startHours":16.80752587808243,"endHours":18.348582898725063,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:21","end":"19:48","startHours":18.348582898725063,"endHours":19.807525878082426,"quality":"auspicious"},{"name":"Amṛta","start":"19:48","end":"21:16","startHours":19.807525878082426,"endHours":21.266468857439794,"quality":"auspicious"},{"name":"Kāla","start":"21:16","end":"22:44","startHours":21.266468857439794,"endHours":22.725411836797157,"quality":"inauspicious"},{"name":"Śubha","start":"22:44","end":"00:11","startHours":22.725411836797157,"endHours":24.18435481615452,"quality":"auspicious"},{"name":"Roga","start":"00:11","end":"01:39","startHours":24.18435481615452,"endHours":25.643297795511884,"quality":"inauspicious"},{"name":"Udveg","start":"01:39","end":"03:06","startHours":25.643297795511884,"endHours":27.10224077486925,"quality":"inauspicious"},{"name":"Chala","start":"03:06","end":"04:34","startHours":27.10224077486925,"endHours":28.561183754226615,"quality":"neutral"},{"name":"Labha","start":"04:34","end":"06:01","startHours":28.561183754226615,"endHours":30.02012673358398,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:01","end":"07:01","startHours":6.0201267335839805,"endHours":7.0201267335839805,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:01","end":"08:01","startHours":7.0201267335839805,"endHours":8.02012673358398,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:01","end":"09:01","startHours":8.02012673358398,"endHours":9.02012673358398,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:01","end":"10:01","startHours":9.02012673358398,"endHours":10.02012673358398,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:01","end":"11:01","startHours":10.02012673358398,"endHours":11.02012673358398,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:01","end":"12:01","startHours":11.02012673358398,"endHours":12.02012673358398,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:01","end":"13:01","startHours":12.02012673358398,"endHours":13.02012673358398,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:01","end":"14:01","startHours":13.02012673358398,"endHours":14.02012673358398,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:01","end":"15:01","startHours":14.02012673358398,"endHours":15.02012673358398,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:01","end":"16:01","startHours":15.02012673358398,"endHours":16.02012673358398,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:01","end":"17:01","startHours":16.02012673358398,"endHours":17.02012673358398,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:01","end":"18:01","startHours":17.02012673358398,"endHours":18.02012673358398,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:01","end":"19:01","startHours":18.02012673358398,"endHours":19.02012673358398,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:01","end":"20:01","startHours":19.02012673358398,"endHours":20.02012673358398,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:01","end":"21:01","startHours":20.02012673358398,"endHours":21.02012673358398,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:01","end":"22:01","startHours":21.02012673358398,"endHours":22.02012673358398,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:01","end":"23:01","startHours":22.02012673358398,"endHours":23.02012673358398,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:01","end":"00:01","startHours":23.02012673358398,"endHours":24.02012673358398,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:01","end":"01:01","startHours":24.02012673358398,"endHours":25.02012673358398,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:01","end":"02:01","startHours":25.02012673358398,"endHours":26.02012673358398,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:01","end":"03:01","startHours":26.02012673358398,"endHours":27.02012673358398,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:01","end":"04:01","startHours":27.02012673358398,"endHours":28.02012673358398,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:01","end":"05:01","startHours":28.02012673358398,"endHours":29.02012673358398,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:01","end":"06:01","startHours":29.02012673358398,"endHours":30.02012673358398,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":2.5855271081240128,"eotMinutes":5.868311030728706,"ayanamsa":23.8629}},"calendars":{"vikram_samvat":2057,"vikram_samvatsara":"Vijaya","saka_samvat":1922,"saka_samvatsara":"Vikrama","bengali_samvat":1407,"malayalam_era":1176,"nanakshahi_year":531,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Tṛtīyā · Vikram 2057 Vijaya · Śaka 1922 Vikrama"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 16, 2000 CE · Ṛṣikeśa · Vidhyamitra","description":"September 16, 2000 CE for Ṛṣikeśa: Kṛṣṇa Tṛtīyā, sūryodaya 06:01, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2000-09-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2000-09-16","sa":"https://sa.vidhyamitra.com/city/rishikesh/2000-09-16","hi":"https://hi.vidhyamitra.com/city/rishikesh/2000-09-16","x-default":"https://vidhyamitra.com/city/rishikesh/2000-09-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T03:25:53.349Z","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":"2026-05-17T03:25:53.349Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T03:25:53.349Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}