{"id":"vidhyamitra:city-day:rishikesh:2024-09-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2024-09-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2024-09-10","date_display":"September 10, 2024 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":2024,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460563.770833,"kali_year":5126,"ahargana":1872098.2708,"sun":{"sidereal_longitude":142.8626,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":223.1787,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":80.3161,"elapsed_within_tithi_degrees":8.3161},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":223.1787,"elapsed_within_degrees":9.8454},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":6.0413},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2024,"month":9,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460563.770833,"ahargana":1872098.2708,"kali_year":5126,"ayanamsa_lahiri":24.1979,"grahas":{"sun":{"sidereal_longitude":143.63802700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":219.60782700000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-3.7275},"mars":{"sidereal_longitude":68.59322700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":126.60782700000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":55.75692700000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":169.53362700000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":321.76722700000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":347.2244,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":167.2244,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"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":2024,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460563.770833,"kali_year":5126,"ahargana":1872098.2708,"sun":{"sidereal_longitude":142.8626,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":223.1787,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":80.3161,"elapsed_within_tithi_degrees":8.3161},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":223.1787,"elapsed_within_degrees":9.8454},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":6.0413},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.727,"elongation":80.316},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.727,"opposition_distance":99.684}},"eclipse_window_40days":[{"offset_days":8,"type":"lunar","occurs":true,"moon_latitude":-1.373,"opposition_distance":1.613}]},"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":"05:58","sunsetLocal":"18:28","solarNoonLocal":"12:13","dayLengthHours":12.501416830609887,"dayLengthDisplay":"12 Hours 30 Mins 05 Secs","nightLengthDisplay":"11 Hours 29 Mins 55 Secs","moonriseLocal":"12:05","moonsetLocal":"22:29","rahuKala":{"name":"Rāhu Kāla","start":"15:21","end":"16:55","startHours":15.346732578025037,"endHours":16.909409681851272,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:06","end":"10:40","startHours":9.096024162720092,"endHours":10.658701266546327,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:13","end":"13:47","startHours":12.221378370372562,"endHours":13.784055474198798,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.88766721554326,"endHours":9.304381109896923,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:49","startHours":6.491562323009698,"endHours":6.824933438492629,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:38","startHours":11.804664476018901,"endHours":12.638092264726227,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:08","startHours":4.303814377652968,"endHours":5.137242166360294,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:56","end":"05:58","startHours":4.928885219183463,"endHours":5.97066995506762,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:08","startHours":14.304947842140876,"endHours":15.138375630848202,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.27208678567751,"endHours":18.672086785677507,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"19:00","startHours":18.472086785677508,"endHours":18.992979153619586,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.222086785677508,"endHours":19.972086785677508,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:38","startHours":23.8046644760189,"endHours":24.638092264726225,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:58","end":"07:32","startHours":5.97066995506762,"endHours":7.533347058893856,"quality":"inauspicious"},{"name":"Udveg","start":"07:32","end":"09:06","startHours":7.533347058893856,"endHours":9.096024162720092,"quality":"inauspicious"},{"name":"Chala","start":"09:06","end":"10:40","startHours":9.096024162720092,"endHours":10.658701266546327,"quality":"neutral"},{"name":"Labha","start":"10:40","end":"12:13","startHours":10.658701266546327,"endHours":12.221378370372562,"quality":"auspicious"},{"name":"Amṛta","start":"12:13","end":"13:47","startHours":12.221378370372562,"endHours":13.784055474198798,"quality":"auspicious"},{"name":"Kāla","start":"13:47","end":"15:21","startHours":13.784055474198798,"endHours":15.346732578025037,"quality":"inauspicious"},{"name":"Śubha","start":"15:21","end":"16:55","startHours":15.346732578025037,"endHours":16.909409681851272,"quality":"auspicious"},{"name":"Roga","start":"16:55","end":"18:28","startHours":16.909409681851272,"endHours":18.472086785677508,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:28","end":"19:55","startHours":18.472086785677508,"endHours":19.909409681851272,"quality":"inauspicious"},{"name":"Śubha","start":"19:55","end":"21:21","startHours":19.909409681851272,"endHours":21.346732578025037,"quality":"auspicious"},{"name":"Roga","start":"21:21","end":"22:47","startHours":21.346732578025037,"endHours":22.7840554741988,"quality":"inauspicious"},{"name":"Udveg","start":"22:47","end":"00:13","startHours":22.7840554741988,"endHours":24.221378370372562,"quality":"inauspicious"},{"name":"Chala","start":"00:13","end":"01:40","startHours":24.221378370372562,"endHours":25.65870126654633,"quality":"neutral"},{"name":"Labha","start":"01:40","end":"03:06","startHours":25.65870126654633,"endHours":27.09602416272009,"quality":"auspicious"},{"name":"Amṛta","start":"03:06","end":"04:32","startHours":27.09602416272009,"endHours":28.533347058893856,"quality":"auspicious"},{"name":"Kāla","start":"04:32","end":"05:58","startHours":28.533347058893856,"endHours":29.97066995506762,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:58","end":"06:58","startHours":5.97066995506762,"endHours":6.97066995506762,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:58","end":"07:58","startHours":6.97066995506762,"endHours":7.97066995506762,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:58","end":"08:58","startHours":7.97066995506762,"endHours":8.97066995506762,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:58","end":"09:58","startHours":8.97066995506762,"endHours":9.97066995506762,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:58","end":"10:58","startHours":9.97066995506762,"endHours":10.97066995506762,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:58","end":"11:58","startHours":10.97066995506762,"endHours":11.97066995506762,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:58","end":"12:58","startHours":11.97066995506762,"endHours":12.97066995506762,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:58","end":"13:58","startHours":12.97066995506762,"endHours":13.97066995506762,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:58","end":"14:58","startHours":13.97066995506762,"endHours":14.97066995506762,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:58","end":"15:58","startHours":14.97066995506762,"endHours":15.97066995506762,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:58","end":"16:58","startHours":15.97066995506762,"endHours":16.97066995506762,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:58","end":"17:58","startHours":16.97066995506762,"endHours":17.97066995506762,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:58","end":"18:58","startHours":17.97066995506762,"endHours":18.97066995506762,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:58","end":"19:58","startHours":18.97066995506762,"endHours":19.97066995506762,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:58","end":"20:58","startHours":19.97066995506762,"endHours":20.97066995506762,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:58","end":"21:58","startHours":20.97066995506762,"endHours":21.97066995506762,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:58","end":"22:58","startHours":21.97066995506762,"endHours":22.97066995506762,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:58","end":"23:58","startHours":22.97066995506762,"endHours":23.97066995506762,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:58","end":"00:58","startHours":23.97066995506762,"endHours":24.97066995506762,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:58","end":"01:58","startHours":24.97066995506762,"endHours":25.97066995506762,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:58","end":"02:58","startHours":25.97066995506762,"endHours":26.97066995506762,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:58","end":"03:58","startHours":26.97066995506762,"endHours":27.97066995506762,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:58","end":"04:58","startHours":27.97066995506762,"endHours":28.97066995506762,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:58","end":"05:58","startHours":28.97066995506762,"endHours":29.97066995506762,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","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":4.807423419608074,"eotMinutes":3.6468977776461458,"ayanamsa":24.1979}},"calendars":{"vikram_samvat":2081,"vikram_samvatsara":"Piṅgala","saka_samvat":1946,"saka_samvatsara":"Krodhi","bengali_samvat":1431,"malayalam_era":1200,"nanakshahi_year":555,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Saptamī · Vikram 2081 Piṅgala · Śaka 1946 Krodhi"},"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 10, 2024 CE · Ṛṣikeśa · Vidhyamitra","description":"September 10, 2024 CE for Ṛṣikeśa: Śukla Saptamī, sūryodaya 05:58, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2024-09-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2024-09-10","sa":"https://sa.vidhyamitra.com/city/rishikesh/2024-09-10","hi":"https://hi.vidhyamitra.com/city/rishikesh/2024-09-10","x-default":"https://vidhyamitra.com/city/rishikesh/2024-09-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T07:05:39.681Z","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":"2026-05-15T07:05:39.681Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T07:05:39.681Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}