{"id":"vidhyamitra:city-day:rishikesh:2029-09-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2029-09-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2029-09-06","date_display":"September 6, 2029 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":2029,"month":9,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462385.770833,"kali_year":5131,"ahargana":1873920.2708,"sun":{"sidereal_longitude":138.7066,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":106.924,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.2175,"elapsed_within_tithi_degrees":4.2175},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":106.924,"elapsed_within_degrees":0.2574},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.6306},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2029,"month":9,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462385.770833,"ahargana":1873920.2708,"kali_year":5131,"ayanamsa_lahiri":24.2676,"grahas":{"sun":{"sidereal_longitude":139.48141299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":107.27791300000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":-2.6583},"mars":{"sidereal_longitude":203.67771300000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":156.73001299999999,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":182.22911299999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":180.23681299999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":30.677012999999988,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":250.6861,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.6861,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2029,"month":9,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462385.770833,"kali_year":5131,"ahargana":1873920.2708,"sun":{"sidereal_longitude":138.7066,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":106.924,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.2175,"elapsed_within_tithi_degrees":4.2175},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":106.924,"elapsed_within_degrees":0.2574},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.6306},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.658,"elongation":31.783},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.658,"opposition_distance":148.217}},"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":"12:15","dayLengthHours":12.625578830323736,"dayLengthDisplay":"12 Hours 37 Mins 32 Secs","nightLengthDisplay":"11 Hours 22 Mins 28 Secs","moonriseLocal":"03:21","moonsetLocal":"16:50","rahuKala":{"name":"Rāhu Kāla","start":"13:49","end":"15:24","startHours":13.823673891873124,"endHours":15.401871245663592,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:56","end":"07:31","startHours":5.9326871229207905,"endHours":7.510884476711258,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:05","end":"10:40","startHours":9.089081830501724,"endHours":10.667279184292191,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.878655516662995,"endHours":9.299508144340454,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:48","startHours":6.458752907517613,"endHours":6.795435009659579,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:40","startHours":11.8246239104052,"endHours":12.666329165760116,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:05","startHours":4.249276612210959,"endHours":5.0909818675658745,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:56","startHours":4.880555553727146,"endHours":5.9326871229207905,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:11","startHours":14.349739676469948,"endHours":15.191444931824863,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.358265953244526,"endHours":18.758265953244525,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:05","startHours":18.558265953244526,"endHours":19.08433173784135,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.308265953244526,"endHours":20.058265953244526,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:40","startHours":23.824623910405197,"endHours":24.666329165760114,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:56","end":"07:31","startHours":5.9326871229207905,"endHours":7.510884476711258,"quality":"auspicious"},{"name":"Roga","start":"07:31","end":"09:05","startHours":7.510884476711258,"endHours":9.089081830501724,"quality":"inauspicious"},{"name":"Udveg","start":"09:05","end":"10:40","startHours":9.089081830501724,"endHours":10.667279184292191,"quality":"inauspicious"},{"name":"Chala","start":"10:40","end":"12:15","startHours":10.667279184292191,"endHours":12.24547653808266,"quality":"neutral"},{"name":"Labha","start":"12:15","end":"13:49","startHours":12.24547653808266,"endHours":13.823673891873124,"quality":"auspicious"},{"name":"Amṛta","start":"13:49","end":"15:24","startHours":13.823673891873124,"endHours":15.401871245663592,"quality":"auspicious"},{"name":"Kāla","start":"15:24","end":"16:59","startHours":15.401871245663592,"endHours":16.98006859945406,"quality":"inauspicious"},{"name":"Śubha","start":"16:59","end":"18:33","startHours":16.98006859945406,"endHours":18.558265953244526,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:33","end":"19:59","startHours":18.558265953244526,"endHours":19.980068599454057,"quality":"auspicious"},{"name":"Kāla","start":"19:59","end":"21:24","startHours":19.980068599454057,"endHours":21.401871245663592,"quality":"inauspicious"},{"name":"Śubha","start":"21:24","end":"22:49","startHours":21.401871245663592,"endHours":22.823673891873124,"quality":"auspicious"},{"name":"Roga","start":"22:49","end":"00:15","startHours":22.823673891873124,"endHours":24.245476538082656,"quality":"inauspicious"},{"name":"Udveg","start":"00:15","end":"01:40","startHours":24.245476538082656,"endHours":25.66727918429219,"quality":"inauspicious"},{"name":"Chala","start":"01:40","end":"03:05","startHours":25.66727918429219,"endHours":27.089081830501723,"quality":"neutral"},{"name":"Labha","start":"03:05","end":"04:31","startHours":27.089081830501723,"endHours":28.510884476711254,"quality":"auspicious"},{"name":"Amṛta","start":"04:31","end":"05:56","startHours":28.510884476711254,"endHours":29.93268712292079,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.9326871229207905,"endHours":6.9326871229207905,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.9326871229207905,"endHours":7.9326871229207905,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.9326871229207905,"endHours":8.93268712292079,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.93268712292079,"endHours":9.93268712292079,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.93268712292079,"endHours":10.93268712292079,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.93268712292079,"endHours":11.93268712292079,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.93268712292079,"endHours":12.93268712292079,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.93268712292079,"endHours":13.93268712292079,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.93268712292079,"endHours":14.93268712292079,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.93268712292079,"endHours":15.93268712292079,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.93268712292079,"endHours":16.93268712292079,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.93268712292079,"endHours":17.93268712292079,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.93268712292079,"endHours":18.93268712292079,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.93268712292079,"endHours":19.93268712292079,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.93268712292079,"endHours":20.93268712292079,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.93268712292079,"endHours":21.93268712292079,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.93268712292079,"endHours":22.93268712292079,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.93268712292079,"endHours":23.93268712292079,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.93268712292079,"endHours":24.93268712292079,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.93268712292079,"endHours":25.93268712292079,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.93268712292079,"endHours":26.93268712292079,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.93268712292079,"endHours":27.93268712292079,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.93268712292079,"endHours":28.93268712292079,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.93268712292079,"endHours":29.93268712292079,"planetary_lord":"Moon"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Rākṣasa","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":6.3904713174615795,"eotMinutes":2.2010077150405363,"ayanamsa":24.2676}},"calendars":{"vikram_samvat":2086,"vikram_samvatsara":"Dundubhi","saka_samvat":1951,"saka_samvatsara":"Saumya","bengali_samvat":1436,"malayalam_era":1205,"nanakshahi_year":560,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Trayodaśī · Vikram 2086 Dundubhi · Śaka 1951 Saumya"},"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},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 6, 2029 CE · Ṛṣikeśa · Vidhyamitra","description":"September 6, 2029 CE for Ṛṣikeśa: Kṛṣṇa Trayodaśī, sūryodaya 05:56, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2029-09-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2029-09-06","sa":"https://sa.vidhyamitra.com/city/rishikesh/2029-09-06","hi":"https://hi.vidhyamitra.com/city/rishikesh/2029-09-06","x-default":"https://vidhyamitra.com/city/rishikesh/2029-09-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T02:57:12.099Z","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":"2026-05-15T02:57:12.099Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T02:57:12.099Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}