{"id":"vidhyamitra:city-day:rishikesh:2002-09-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2002-09-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-09-20","date_display":"September 20, 2002 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":2002,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452537.770833,"kali_year":5104,"ahargana":1864072.2708,"sun":{"sidereal_longitude":152.2862,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":315.3728,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":163.0866,"elapsed_within_tithi_degrees":7.0866},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.3728,"elapsed_within_degrees":8.7061},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.659},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2002,"month":9,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452537.770833,"ahargana":1864072.2708,"kali_year":5104,"ayanamsa_lahiri":23.891,"grahas":{"sun":{"sidereal_longitude":153.028679,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":316.03397900000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":-4.4653},"mars":{"sidereal_longitude":139.73877900000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":168.04567900000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":106.215979,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":194.704479,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":64.699479,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":52.4805,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":232.4805,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2002,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452537.770833,"kali_year":5104,"ahargana":1864072.2708,"sun":{"sidereal_longitude":152.2862,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":315.3728,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":163.0866,"elapsed_within_tithi_degrees":7.0866},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.3728,"elapsed_within_degrees":8.7061},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.659},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.465,"elongation":163.087},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.465,"opposition_distance":16.913}},"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":"06:03","sunsetLocal":"18:16","solarNoonLocal":"12:10","dayLengthHours":12.223036036121478,"dayLengthDisplay":"12 Hours 13 Mins 23 Secs","nightLengthDisplay":"11 Hours 46 Mins 37 Secs","moonriseLocal":"17:17","moonsetLocal":"04:46","rahuKala":{"name":"Rāhu Kāla","start":"10:38","end":"12:10","startHours":10.631831916125575,"endHours":12.159711420640761,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:13","end":"16:45","startHours":15.215470429671129,"endHours":16.743349934186316,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:35","end":"09:06","startHours":7.576072907095206,"endHours":9.10395241161039,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:18","startHours":8.9002351443417,"endHours":9.307669678879082,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:53","startHours":6.55748657075175,"endHours":6.883434198381656,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:34","startHours":11.75227688610338,"endHours":12.567145955178143,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:14","startHours":4.418455264430491,"endHours":5.233324333505256,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:03","startHours":5.029607066236565,"endHours":6.048193402580021,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:01","startHours":14.196884093327672,"endHours":15.011753162402437,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.0712294387015,"endHours":18.4712294387015,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:47","startHours":18.2712294387015,"endHours":18.780522606873227,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.0212294387015,"endHours":19.7712294387015,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:34","startHours":23.752276886103378,"endHours":24.567145955178145,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:03","end":"07:35","startHours":6.048193402580021,"endHours":7.576072907095206,"quality":"neutral"},{"name":"Labha","start":"07:35","end":"09:06","startHours":7.576072907095206,"endHours":9.10395241161039,"quality":"auspicious"},{"name":"Amṛta","start":"09:06","end":"10:38","startHours":9.10395241161039,"endHours":10.631831916125575,"quality":"auspicious"},{"name":"Kāla","start":"10:38","end":"12:10","startHours":10.631831916125575,"endHours":12.159711420640761,"quality":"inauspicious"},{"name":"Śubha","start":"12:10","end":"13:41","startHours":12.159711420640761,"endHours":13.687590925155945,"quality":"auspicious"},{"name":"Roga","start":"13:41","end":"15:13","startHours":13.687590925155945,"endHours":15.215470429671129,"quality":"inauspicious"},{"name":"Udveg","start":"15:13","end":"16:45","startHours":15.215470429671129,"endHours":16.743349934186316,"quality":"inauspicious"},{"name":"Chala","start":"16:45","end":"18:16","startHours":16.743349934186316,"endHours":18.2712294387015,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:16","end":"19:45","startHours":18.2712294387015,"endHours":19.743349934186316,"quality":"inauspicious"},{"name":"Udveg","start":"19:45","end":"21:13","startHours":19.743349934186316,"endHours":21.21547042967113,"quality":"inauspicious"},{"name":"Chala","start":"21:13","end":"22:41","startHours":21.21547042967113,"endHours":22.687590925155945,"quality":"neutral"},{"name":"Labha","start":"22:41","end":"00:10","startHours":22.687590925155945,"endHours":24.15971142064076,"quality":"auspicious"},{"name":"Amṛta","start":"00:10","end":"01:38","startHours":24.15971142064076,"endHours":25.631831916125577,"quality":"auspicious"},{"name":"Kāla","start":"01:38","end":"03:06","startHours":25.631831916125577,"endHours":27.103952411610393,"quality":"inauspicious"},{"name":"Śubha","start":"03:06","end":"04:35","startHours":27.103952411610393,"endHours":28.576072907095206,"quality":"auspicious"},{"name":"Roga","start":"04:35","end":"06:03","startHours":28.576072907095206,"endHours":30.048193402580022,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.048193402580021,"endHours":7.048193402580021,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.048193402580021,"endHours":8.048193402580022,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.048193402580022,"endHours":9.048193402580022,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.048193402580022,"endHours":10.048193402580022,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.048193402580022,"endHours":11.048193402580022,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.048193402580022,"endHours":12.048193402580022,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.048193402580022,"endHours":13.048193402580022,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.048193402580022,"endHours":14.048193402580022,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.048193402580022,"endHours":15.048193402580022,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.048193402580022,"endHours":16.048193402580022,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.048193402580022,"endHours":17.048193402580022,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.048193402580022,"endHours":18.048193402580022,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.048193402580022,"endHours":19.048193402580022,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.048193402580022,"endHours":20.048193402580022,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.048193402580022,"endHours":21.048193402580022,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.048193402580022,"endHours":22.048193402580022,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.048193402580022,"endHours":23.048193402580022,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.048193402580022,"endHours":24.048193402580022,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.048193402580022,"endHours":25.048193402580022,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.048193402580022,"endHours":26.048193402580022,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.048193402580022,"endHours":27.048193402580022,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.048193402580022,"endHours":28.048193402580022,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.048193402580022,"endHours":29.048193402580022,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.048193402580022,"endHours":30.048193402580022,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"South-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":1.2246468056869093,"eotMinutes":7.346914761554353,"ayanamsa":23.891}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturdaśī · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 20, 2002 CE · Ṛṣikeśa · Vidhyamitra","description":"September 20, 2002 CE for Ṛṣikeśa: Śukla Caturdaśī, sūryodaya 06:03, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2002-09-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2002-09-20","sa":"https://sa.vidhyamitra.com/city/rishikesh/2002-09-20","hi":"https://hi.vidhyamitra.com/city/rishikesh/2002-09-20","x-default":"https://vidhyamitra.com/city/rishikesh/2002-09-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T22:08:14.984Z","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":"2026-05-16T22:08:14.984Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T22:08:14.984Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}