{"id":"vidhyamitra:city-day:rishikesh:2005-09-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2005-09-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2005-09-07","date_display":"September 7, 2005 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":2005,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453620.770833,"kali_year":5107,"ahargana":1865155.2708,"sun":{"sidereal_longitude":139.8768,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":178.8516,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.9748,"elapsed_within_tithi_degrees":2.9748},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.8516,"elapsed_within_degrees":5.5183},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.7284},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2005,"month":9,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453620.770833,"ahargana":1865155.2708,"kali_year":5107,"ayanamsa_lahiri":23.9324,"grahas":{"sun":{"sidereal_longitude":140.59730100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":177.12370099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-0.2943},"mars":{"sidereal_longitude":25.181101000000012,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":130.33190100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":176.26200100000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":180.60150099999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":102.45230100000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":355.098,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":175.098,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"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":2005,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453620.770833,"kali_year":5107,"ahargana":1865155.2708,"sun":{"sidereal_longitude":139.8768,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":178.8516,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.9748,"elapsed_within_tithi_degrees":2.9748},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.8516,"elapsed_within_degrees":5.5183},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.7284},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.294,"elongation":38.975},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.294,"opposition_distance":141.025}},"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":"18:32","solarNoonLocal":"12:14","dayLengthHours":12.601940289056838,"dayLengthDisplay":"12 Hours 36 Mins 07 Secs","nightLengthDisplay":"11 Hours 23 Mins 53 Secs","moonriseLocal":"08:57","moonsetLocal":"20:24","rahuKala":{"name":"Rāhu Kāla","start":"12:14","end":"13:49","startHours":12.239525017149287,"endHours":13.814767553281392,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:31","end":"09:05","startHours":7.513797408752973,"endHours":9.089039944885078,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:40","end":"12:14","startHours":10.664282481017182,"endHours":12.239525017149287,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.879007606734131,"endHours":9.299072283036026,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:48","startHours":6.463635717998237,"endHours":6.7996874590397525,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:40","startHours":11.819460340847394,"endHours":12.659589693451183,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:06","startHours":4.25829616741329,"endHours":5.09842552001708,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:56","startHours":4.888393181866133,"endHours":5.938554872620869,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:11","startHours":14.33984839865876,"endHours":15.179977751262548,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:20","end":"18:44","startHours":18.34049516167771,"endHours":18.740495161677707,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:32","end":"19:04","startHours":18.540495161677708,"endHours":19.065576007055075,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:17","end":"20:02","startHours":18.290495161677708,"endHours":20.040495161677708,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:40","startHours":23.819460340847396,"endHours":24.659589693451185,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:56","end":"07:31","startHours":5.938554872620869,"endHours":7.513797408752973,"quality":"auspicious"},{"name":"Amṛta","start":"07:31","end":"09:05","startHours":7.513797408752973,"endHours":9.089039944885078,"quality":"auspicious"},{"name":"Kāla","start":"09:05","end":"10:40","startHours":9.089039944885078,"endHours":10.664282481017182,"quality":"inauspicious"},{"name":"Śubha","start":"10:40","end":"12:14","startHours":10.664282481017182,"endHours":12.239525017149287,"quality":"auspicious"},{"name":"Roga","start":"12:14","end":"13:49","startHours":12.239525017149287,"endHours":13.814767553281392,"quality":"inauspicious"},{"name":"Udveg","start":"13:49","end":"15:23","startHours":13.814767553281392,"endHours":15.390010089413497,"quality":"inauspicious"},{"name":"Chala","start":"15:23","end":"16:58","startHours":15.390010089413497,"endHours":16.965252625545602,"quality":"neutral"},{"name":"Labha","start":"16:58","end":"18:32","startHours":16.965252625545602,"endHours":18.540495161677708,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:32","end":"19:58","startHours":18.540495161677708,"endHours":19.965252625545602,"quality":"inauspicious"},{"name":"Chala","start":"19:58","end":"21:23","startHours":19.965252625545602,"endHours":21.390010089413497,"quality":"neutral"},{"name":"Labha","start":"21:23","end":"22:49","startHours":21.390010089413497,"endHours":22.814767553281392,"quality":"auspicious"},{"name":"Amṛta","start":"22:49","end":"00:14","startHours":22.814767553281392,"endHours":24.23952501714929,"quality":"auspicious"},{"name":"Kāla","start":"00:14","end":"01:40","startHours":24.23952501714929,"endHours":25.66428248101718,"quality":"inauspicious"},{"name":"Śubha","start":"01:40","end":"03:05","startHours":25.66428248101718,"endHours":27.08903994488508,"quality":"auspicious"},{"name":"Roga","start":"03:05","end":"04:31","startHours":27.08903994488508,"endHours":28.513797408752975,"quality":"inauspicious"},{"name":"Udveg","start":"04:31","end":"05:56","startHours":28.513797408752975,"endHours":29.93855487262087,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.938554872620869,"endHours":6.938554872620869,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.938554872620869,"endHours":7.938554872620869,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.938554872620869,"endHours":8.93855487262087,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.93855487262087,"endHours":9.93855487262087,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.93855487262087,"endHours":10.93855487262087,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.93855487262087,"endHours":11.93855487262087,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.93855487262087,"endHours":12.93855487262087,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.93855487262087,"endHours":13.93855487262087,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.93855487262087,"endHours":14.93855487262087,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.93855487262087,"endHours":15.93855487262087,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.93855487262087,"endHours":16.93855487262087,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.93855487262087,"endHours":17.93855487262087,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.93855487262087,"endHours":18.93855487262087,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.93855487262087,"endHours":19.93855487262087,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.93855487262087,"endHours":20.93855487262087,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.93855487262087,"endHours":21.93855487262087,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.93855487262087,"endHours":22.93855487262087,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.93855487262087,"endHours":23.93855487262087,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.93855487262087,"endHours":24.93855487262087,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.93855487262087,"endHours":25.93855487262087,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.93855487262087,"endHours":26.93855487262087,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.93855487262087,"endHours":27.93855487262087,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.93855487262087,"endHours":28.93855487262087,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.93855487262087,"endHours":29.93855487262087,"planetary_lord":"Sun"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Cara","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":6.090009199607622,"eotMinutes":2.5580989710426816,"ayanamsa":23.9324}},"calendars":{"vikram_samvat":2062,"vikram_samvatsara":"Vilambī","saka_samvat":1927,"saka_samvatsara":"Pārthiva","bengali_samvat":1412,"malayalam_era":1181,"nanakshahi_year":536,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Caturthī · Vikram 2062 Vilambī · Śaka 1927 Pārthiva"},"festivals":[{"id":"ganesha-chaturthi","name":"Gaṇeśa Caturthī","name_sanskrit":"गणेश चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Gaṇeśa's birth day; 11-day festival in Maharashtra.","vrata":false,"detection":{"tithi_number":4,"tithi_paksha":"Śukla","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},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 7, 2005 CE · Ṛṣikeśa · Vidhyamitra","description":"September 7, 2005 CE for Ṛṣikeśa: Śukla Caturthī, sūryodaya 05:56, sūryāsta 18:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2005-09-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2005-09-07","sa":"https://sa.vidhyamitra.com/city/rishikesh/2005-09-07","hi":"https://hi.vidhyamitra.com/city/rishikesh/2005-09-07","x-default":"https://vidhyamitra.com/city/rishikesh/2005-09-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T18:51:40.186Z","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":"2026-05-16T18:51:40.186Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T18:51:40.186Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}