{"id":"vidhyamitra:city-day:rishikesh:2001-09-02:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2001-09-02","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-09-02","date_display":"September 2, 2001 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":2001,"month":9,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452154.770833,"kali_year":5103,"ahargana":1863689.2708,"sun":{"sidereal_longitude":135.081,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":305.9763,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":170.8953,"elapsed_within_tithi_degrees":2.8953},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.9763,"elapsed_within_degrees":12.643},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.0574},"karana":{"half_tithi_index":28,"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":2001,"month":9,"day":2,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452154.770833,"ahargana":1863689.2708,"kali_year":5103,"ayanamsa_lahiri":23.8763,"grahas":{"sun":{"sidereal_longitude":135.775513,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":306.237613,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":-3.6021},"mars":{"sidereal_longitude":242.82801300000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":157.54071299999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":76.16061300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":103.122613,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":50.472713,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":72.7737,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":252.7737,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2001,"month":9,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452154.770833,"kali_year":5103,"ahargana":1863689.2708,"sun":{"sidereal_longitude":135.081,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":305.9763,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":170.8953,"elapsed_within_tithi_degrees":2.8953},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.9763,"elapsed_within_degrees":12.643},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.0574},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.602,"elongation":170.895},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.602,"opposition_distance":9.105}},"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":"05:54","sunsetLocal":"18:39","solarNoonLocal":"12:16","dayLengthHours":12.748874838279292,"dayLengthDisplay":"12 Hours 44 Mins 56 Secs","nightLengthDisplay":"11 Hours 15 Mins 04 Secs","moonriseLocal":"18:02","moonsetLocal":"05:14","rahuKala":{"name":"Rāhu Kāla","start":"17:03","end":"18:39","startHours":17.049458691112854,"endHours":18.643068045897763,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:16","end":"13:52","startHours":12.268630626758117,"endHours":13.86223998154303,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:27","end":"17:03","startHours":15.45584933632794,"endHours":17.049458691112854,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:18","startHours":8.86893066988364,"endHours":9.29389316449295,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:26","end":"06:46","startHours":6.42539632588011,"endHours":6.765366321567558,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:42","startHours":11.843668132148808,"endHours":12.693593121367426,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:12","end":"05:03","startHours":4.194343229181233,"endHours":5.044268218399853,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:50","end":"05:54","startHours":4.831786971095198,"endHours":5.894193207618472,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:15","startHours":14.393443099804667,"endHours":15.243368089023287,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.443068045897764,"endHours":18.843068045897763,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:10","startHours":18.643068045897763,"endHours":19.1742711641594,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.393068045897763,"endHours":20.143068045897763,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:42","startHours":23.843668132148807,"endHours":24.693593121367428,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:54","end":"07:29","startHours":5.894193207618472,"endHours":7.487802562403384,"quality":"inauspicious"},{"name":"Chala","start":"07:29","end":"09:05","startHours":7.487802562403384,"endHours":9.081411917188294,"quality":"neutral"},{"name":"Labha","start":"09:05","end":"10:41","startHours":9.081411917188294,"endHours":10.675021271973208,"quality":"auspicious"},{"name":"Amṛta","start":"10:41","end":"12:16","startHours":10.675021271973208,"endHours":12.268630626758117,"quality":"auspicious"},{"name":"Kāla","start":"12:16","end":"13:52","startHours":12.268630626758117,"endHours":13.86223998154303,"quality":"inauspicious"},{"name":"Śubha","start":"13:52","end":"15:27","startHours":13.86223998154303,"endHours":15.45584933632794,"quality":"auspicious"},{"name":"Roga","start":"15:27","end":"17:03","startHours":15.45584933632794,"endHours":17.049458691112854,"quality":"inauspicious"},{"name":"Udveg","start":"17:03","end":"18:39","startHours":17.049458691112854,"endHours":18.643068045897763,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:39","end":"20:03","startHours":18.643068045897763,"endHours":20.049458691112854,"quality":"auspicious"},{"name":"Roga","start":"20:03","end":"21:27","startHours":20.049458691112854,"endHours":21.45584933632794,"quality":"inauspicious"},{"name":"Udveg","start":"21:27","end":"22:52","startHours":21.45584933632794,"endHours":22.862239981543027,"quality":"inauspicious"},{"name":"Chala","start":"22:52","end":"00:16","startHours":22.862239981543027,"endHours":24.268630626758117,"quality":"neutral"},{"name":"Labha","start":"00:16","end":"01:41","startHours":24.268630626758117,"endHours":25.675021271973208,"quality":"auspicious"},{"name":"Amṛta","start":"01:41","end":"03:05","startHours":25.675021271973208,"endHours":27.081411917188294,"quality":"auspicious"},{"name":"Kāla","start":"03:05","end":"04:29","startHours":27.081411917188294,"endHours":28.48780256240338,"quality":"inauspicious"},{"name":"Śubha","start":"04:29","end":"05:54","startHours":28.48780256240338,"endHours":29.89419320761847,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:54","end":"06:54","startHours":5.894193207618472,"endHours":6.894193207618472,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:54","end":"07:54","startHours":6.894193207618472,"endHours":7.894193207618472,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:54","end":"08:54","startHours":7.894193207618472,"endHours":8.894193207618471,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:54","end":"09:54","startHours":8.894193207618471,"endHours":9.894193207618471,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:54","end":"10:54","startHours":9.894193207618471,"endHours":10.894193207618471,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:54","end":"11:54","startHours":10.894193207618471,"endHours":11.894193207618471,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:54","end":"12:54","startHours":11.894193207618471,"endHours":12.894193207618471,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:54","end":"13:54","startHours":12.894193207618471,"endHours":13.894193207618471,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:54","end":"14:54","startHours":13.894193207618471,"endHours":14.894193207618471,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:54","end":"15:54","startHours":14.894193207618471,"endHours":15.894193207618471,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:54","end":"16:54","startHours":15.894193207618471,"endHours":16.89419320761847,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:54","end":"17:54","startHours":16.89419320761847,"endHours":17.89419320761847,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:54","end":"18:54","startHours":17.89419320761847,"endHours":18.89419320761847,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:54","end":"19:54","startHours":18.89419320761847,"endHours":19.89419320761847,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:54","end":"20:54","startHours":19.89419320761847,"endHours":20.89419320761847,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:54","end":"21:54","startHours":20.89419320761847,"endHours":21.89419320761847,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:54","end":"22:54","startHours":21.89419320761847,"endHours":22.89419320761847,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:54","end":"23:54","startHours":22.89419320761847,"endHours":23.89419320761847,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:54","end":"00:54","startHours":23.89419320761847,"endHours":24.89419320761847,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:54","end":"01:54","startHours":24.89419320761847,"endHours":25.89419320761847,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:54","end":"02:54","startHours":25.89419320761847,"endHours":26.89419320761847,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:54","end":"03:54","startHours":26.89419320761847,"endHours":27.89419320761847,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:54","end":"04:54","startHours":27.89419320761847,"endHours":28.89419320761847,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:54","end":"05:54","startHours":28.89419320761847,"endHours":29.89419320761847,"planetary_lord":"Jupiter"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-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":7.94955864805838,"eotMinutes":0.8117623945129984,"ayanamsa":23.8763}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Pūrṇimā · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"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":"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","relevance":0.5}]},"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 2, 2001 CE · Ṛṣikeśa · Vidhyamitra","description":"September 2, 2001 CE for Ṛṣikeśa: Śukla Pūrṇimā, sūryodaya 05:54, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2001-09-02","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2001-09-02","sa":"https://sa.vidhyamitra.com/city/rishikesh/2001-09-02","hi":"https://hi.vidhyamitra.com/city/rishikesh/2001-09-02","x-default":"https://vidhyamitra.com/city/rishikesh/2001-09-02"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T06:32:33.704Z","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":"2026-05-17T06:32:33.704Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T06:32:33.704Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}