{"id":"vidhyamitra:city-day:rishikesh:2002-09-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2002-09-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-09-07","date_display":"September 7, 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":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452524.770833,"kali_year":5104,"ahargana":1864059.2708,"sun":{"sidereal_longitude":139.6604,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":137.428,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.7677,"elapsed_within_tithi_degrees":9.7677},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":137.428,"elapsed_within_degrees":4.0947},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.0884},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":2002,"month":9,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452524.770833,"ahargana":1864059.2708,"kali_year":5104,"ayanamsa_lahiri":23.8905,"grahas":{"sun":{"sidereal_longitude":140.37267599999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":139.07257600000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":4.4774},"mars":{"sidereal_longitude":131.468276,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":166.71407599999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":103.73077599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":185.259676,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":64.05757599999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":53.1693,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":233.1693,"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":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452524.770833,"kali_year":5104,"ahargana":1864059.2708,"sun":{"sidereal_longitude":139.6604,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":137.428,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.7677,"elapsed_within_tithi_degrees":9.7677},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":137.428,"elapsed_within_degrees":4.0947},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.0884},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.477,"elongation":2.232},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.477,"opposition_distance":177.768}},"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":"05:56","sunsetLocal":"18:33","solarNoonLocal":"12:14","dayLengthHours":12.610015068127584,"dayLengthDisplay":"12 Hours 36 Mins 36 Secs","nightLengthDisplay":"11 Hours 23 Mins 24 Secs","moonriseLocal":"05:51","moonsetLocal":"18:27","rahuKala":{"name":"Rāhu Kāla","start":"09:05","end":"10:40","startHours":9.087021250117393,"endHours":10.663273133633343,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:49","end":"15:24","startHours":13.815776900665238,"endHours":15.392028784181186,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:56","end":"07:31","startHours":5.934517483085497,"endHours":7.510769366601446,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.876854332315267,"endHours":9.29718816791952,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:48","startHours":6.459934777590814,"endHours":6.796201846074216,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:40","startHours":11.819191181545035,"endHours":12.659858852753542,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:06","startHours":4.253182140668486,"endHours":5.093849811876992,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:56","startHours":4.883682894074865,"endHours":5.934517483085497,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:11","startHours":14.341194195170555,"endHours":15.18186186637906,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.34453255121308,"endHours":18.74453255121308,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:04","startHours":18.54453255121308,"endHours":19.069949845718398,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.29453255121308,"endHours":20.04453255121308,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:40","startHours":23.819191181545037,"endHours":24.659858852753544,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:56","end":"07:31","startHours":5.934517483085497,"endHours":7.510769366601446,"quality":"inauspicious"},{"name":"Śubha","start":"07:31","end":"09:05","startHours":7.510769366601446,"endHours":9.087021250117393,"quality":"auspicious"},{"name":"Roga","start":"09:05","end":"10:40","startHours":9.087021250117393,"endHours":10.663273133633343,"quality":"inauspicious"},{"name":"Udveg","start":"10:40","end":"12:14","startHours":10.663273133633343,"endHours":12.23952501714929,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:49","startHours":12.23952501714929,"endHours":13.815776900665238,"quality":"neutral"},{"name":"Labha","start":"13:49","end":"15:24","startHours":13.815776900665238,"endHours":15.392028784181186,"quality":"auspicious"},{"name":"Amṛta","start":"15:24","end":"16:58","startHours":15.392028784181186,"endHours":16.968280667697133,"quality":"auspicious"},{"name":"Kāla","start":"16:58","end":"18:33","startHours":16.968280667697133,"endHours":18.54453255121308,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:33","end":"19:58","startHours":18.54453255121308,"endHours":19.968280667697133,"quality":"auspicious"},{"name":"Amṛta","start":"19:58","end":"21:24","startHours":19.968280667697133,"endHours":21.392028784181186,"quality":"auspicious"},{"name":"Kāla","start":"21:24","end":"22:49","startHours":21.392028784181186,"endHours":22.815776900665234,"quality":"inauspicious"},{"name":"Śubha","start":"22:49","end":"00:14","startHours":22.815776900665234,"endHours":24.23952501714929,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:40","startHours":24.23952501714929,"endHours":25.66327313363334,"quality":"inauspicious"},{"name":"Udveg","start":"01:40","end":"03:05","startHours":25.66327313363334,"endHours":27.08702125011739,"quality":"inauspicious"},{"name":"Chala","start":"03:05","end":"04:31","startHours":27.08702125011739,"endHours":28.510769366601444,"quality":"neutral"},{"name":"Labha","start":"04:31","end":"05:56","startHours":28.510769366601444,"endHours":29.934517483085497,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.934517483085497,"endHours":6.934517483085497,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.934517483085497,"endHours":7.934517483085497,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.934517483085497,"endHours":8.934517483085497,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.934517483085497,"endHours":9.934517483085497,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.934517483085497,"endHours":10.934517483085497,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.934517483085497,"endHours":11.934517483085497,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.934517483085497,"endHours":12.934517483085497,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.934517483085497,"endHours":13.934517483085497,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.934517483085497,"endHours":14.934517483085497,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.934517483085497,"endHours":15.934517483085497,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.934517483085497,"endHours":16.934517483085497,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.934517483085497,"endHours":17.934517483085497,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.934517483085497,"endHours":18.934517483085497,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.934517483085497,"endHours":19.934517483085497,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.934517483085497,"endHours":20.934517483085497,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.934517483085497,"endHours":21.934517483085497,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.934517483085497,"endHours":22.934517483085497,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.934517483085497,"endHours":23.934517483085497,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.934517483085497,"endHours":24.934517483085497,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.934517483085497,"endHours":25.934517483085497,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.934517483085497,"endHours":26.934517483085497,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.934517483085497,"endHours":27.934517483085497,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.934517483085497,"endHours":28.934517483085497,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.934517483085497,"endHours":29.934517483085497,"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"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":6.192697345805819,"eotMinutes":2.5580989710426816,"ayanamsa":23.8905}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Amāvasyā · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[{"id":"mahalaya-amavasya","name":"Mahālaya Amāvasyā (Sarvapitṛ Amāvasyā)","name_sanskrit":"महालय अमावस्या","tradition":"Pan-Hindu","associated_deity":"Pitṛ-deva","significance":"Final day of Pitṛ-Pakṣa; tarpaṇa for all ancestors.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":1},{"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 7, 2002 CE · Ṛṣikeśa · Vidhyamitra","description":"September 7, 2002 CE for Ṛṣikeśa: Kṛṣṇa Amāvasyā, sūryodaya 05:56, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2002-09-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2002-09-07","sa":"https://sa.vidhyamitra.com/city/rishikesh/2002-09-07","hi":"https://hi.vidhyamitra.com/city/rishikesh/2002-09-07","x-default":"https://vidhyamitra.com/city/rishikesh/2002-09-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T22:33:28.390Z","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":"2026-05-16T22:33:28.390Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T22:33:28.390Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}