{"id":"vidhyamitra:city-day:rishikesh:2025-10-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2025-10-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-10-08","date_display":"October 8, 2025 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":2025,"month":10,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460956.770833,"kali_year":5127,"ahargana":1872491.2708,"sun":{"sidereal_longitude":170.0005,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":0.6622,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.6617,"elapsed_within_tithi_degrees":10.6617},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.6622,"elapsed_within_degrees":0.6622},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.6627},"karana":{"half_tithi_index":31,"name":"Kaulava"},"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":2025,"month":10,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460956.770833,"ahargana":1872491.2708,"kali_year":5127,"ayanamsa_lahiri":24.213,"grahas":{"sun":{"sidereal_longitude":170.80641200000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":3.122411999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":2.5315},"mars":{"sidereal_longitude":196.11151199999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":187.36061199999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":88.936012,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"venus":{"sidereal_longitude":148.21621200000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":333.09431199999995,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":326.4014,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":146.4014,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"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":2025,"month":10,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460956.770833,"kali_year":5127,"ahargana":1872491.2708,"sun":{"sidereal_longitude":170.0005,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":0.6622,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.6617,"elapsed_within_tithi_degrees":10.6617},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.6622,"elapsed_within_degrees":0.6622},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.6627},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.532,"elongation":169.338},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.532,"opposition_distance":10.662}},"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":"06:14","sunsetLocal":"17:54","solarNoonLocal":"12:04","dayLengthHours":11.670297566024717,"dayLengthDisplay":"11 Hours 40 Mins 13 Secs","nightLengthDisplay":"12 Hours 19 Mins 47 Secs","moonriseLocal":"18:25","moonsetLocal":"07:20","rahuKala":{"name":"Rāhu Kāla","start":"12:04","end":"13:31","startHours":12.061671412873942,"endHours":13.520458608627031,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:41","end":"09:09","startHours":7.685309825614672,"endHours":9.144097021367761,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:36","end":"12:04","startHours":10.602884217120852,"endHours":12.061671412873942,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:20","startHours":8.949592061934016,"endHours":9.338601980801506,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:01","startHours":6.712785028445945,"endHours":7.023992963539937,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:27","startHours":11.67266149400645,"endHours":12.45068133174143,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:27","startHours":4.670482954391621,"endHours":5.448502792126601,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:14","startHours":5.253997832692856,"endHours":6.226522629861583,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:47","startHours":14.006721007211393,"endHours":14.784740844946374,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.6968201958863,"endHours":18.0968201958863,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:23","startHours":17.8968201958863,"endHours":18.38308259447066,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.6468201958863,"endHours":19.3968201958863,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:27","startHours":23.67266149400645,"endHours":24.450681331741432,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:14","end":"07:41","startHours":6.226522629861583,"endHours":7.685309825614672,"quality":"auspicious"},{"name":"Amṛta","start":"07:41","end":"09:09","startHours":7.685309825614672,"endHours":9.144097021367761,"quality":"auspicious"},{"name":"Kāla","start":"09:09","end":"10:36","startHours":9.144097021367761,"endHours":10.602884217120852,"quality":"inauspicious"},{"name":"Śubha","start":"10:36","end":"12:04","startHours":10.602884217120852,"endHours":12.061671412873942,"quality":"auspicious"},{"name":"Roga","start":"12:04","end":"13:31","startHours":12.061671412873942,"endHours":13.520458608627031,"quality":"inauspicious"},{"name":"Udveg","start":"13:31","end":"14:59","startHours":13.520458608627031,"endHours":14.97924580438012,"quality":"inauspicious"},{"name":"Chala","start":"14:59","end":"16:26","startHours":14.97924580438012,"endHours":16.43803300013321,"quality":"neutral"},{"name":"Labha","start":"16:26","end":"17:54","startHours":16.43803300013321,"endHours":17.8968201958863,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:54","end":"19:26","startHours":17.8968201958863,"endHours":19.43803300013321,"quality":"inauspicious"},{"name":"Chala","start":"19:26","end":"20:59","startHours":19.43803300013321,"endHours":20.97924580438012,"quality":"neutral"},{"name":"Labha","start":"20:59","end":"22:31","startHours":20.97924580438012,"endHours":22.52045860862703,"quality":"auspicious"},{"name":"Amṛta","start":"22:31","end":"00:04","startHours":22.52045860862703,"endHours":24.06167141287394,"quality":"auspicious"},{"name":"Kāla","start":"00:04","end":"01:36","startHours":24.06167141287394,"endHours":25.602884217120852,"quality":"inauspicious"},{"name":"Śubha","start":"01:36","end":"03:09","startHours":25.602884217120852,"endHours":27.144097021367763,"quality":"auspicious"},{"name":"Roga","start":"03:09","end":"04:41","startHours":27.144097021367763,"endHours":28.685309825614674,"quality":"inauspicious"},{"name":"Udveg","start":"04:41","end":"06:14","startHours":28.685309825614674,"endHours":30.226522629861584,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.226522629861583,"endHours":7.226522629861583,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.226522629861583,"endHours":8.226522629861583,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.226522629861583,"endHours":9.226522629861583,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.226522629861583,"endHours":10.226522629861583,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.226522629861583,"endHours":11.226522629861583,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.226522629861583,"endHours":12.226522629861583,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.226522629861583,"endHours":13.226522629861583,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.226522629861583,"endHours":14.226522629861583,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.226522629861583,"endHours":15.226522629861583,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.226522629861583,"endHours":16.226522629861584,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.226522629861584,"endHours":17.226522629861584,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.226522629861584,"endHours":18.226522629861584,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.226522629861584,"endHours":19.226522629861584,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.226522629861584,"endHours":20.226522629861584,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.226522629861584,"endHours":21.226522629861584,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.226522629861584,"endHours":22.226522629861584,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.226522629861584,"endHours":23.226522629861584,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.226522629861584,"endHours":24.226522629861584,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.226522629861584,"endHours":25.226522629861584,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.226522629861584,"endHours":26.226522629861584,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.226522629861584,"endHours":27.226522629861584,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.226522629861584,"endHours":28.226522629861584,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.226522629861584,"endHours":29.226522629861584,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.226522629861584,"endHours":30.226522629861584,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-5.916033707160891,"eotMinutes":13.229315227563635,"ayanamsa":24.213}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Pratipada · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"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":"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 October 8, 2025 CE · Ṛṣikeśa · Vidhyamitra","description":"October 8, 2025 CE for Ṛṣikeśa: Kṛṣṇa Pratipada, sūryodaya 06:14, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2025-10-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2025-10-08","sa":"https://sa.vidhyamitra.com/city/rishikesh/2025-10-08","hi":"https://hi.vidhyamitra.com/city/rishikesh/2025-10-08","x-default":"https://vidhyamitra.com/city/rishikesh/2025-10-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T01:05:04.631Z","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":"2026-05-15T01:05:04.631Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T01:05:04.631Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}