{"id":"vidhyamitra:city-day:rishikesh:2160-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2160-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2160-10-01","date_display":"October 1, 2160 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":2160,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510257.770833,"kali_year":5262,"ahargana":1921792.2708,"sun":{"sidereal_longitude":161.2058,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":176.439,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":15.2332,"elapsed_within_tithi_degrees":3.2332},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":176.439,"elapsed_within_degrees":3.1057},"yoga":{"number":26,"name":"Indra","sum_longitude":337.6448},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":2160,"month":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510257.770833,"ahargana":1921792.2708,"kali_year":5262,"ayanamsa_lahiri":26.0985,"grahas":{"sun":{"sidereal_longitude":162.34135100000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":176.91265099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-3.805},"mars":{"sidereal_longitude":144.76775099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":150.513551,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":197.478651,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":199.76825099999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":191.56555100000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":234.1972,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":54.1972,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2160,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510257.770833,"kali_year":5262,"ahargana":1921792.2708,"sun":{"sidereal_longitude":161.2058,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":176.439,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":15.2332,"elapsed_within_tithi_degrees":3.2332},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":176.439,"elapsed_within_degrees":3.1057},"yoga":{"number":26,"name":"Indra","sum_longitude":337.6448},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.805,"elongation":15.233},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.805,"opposition_distance":164.767}},"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":"06:10","sunsetLocal":"18:02","solarNoonLocal":"12:06","dayLengthHours":11.86975241384313,"dayLengthDisplay":"11 Hours 52 Mins 11 Secs","nightLengthDisplay":"12 Hours 07 Mins 49 Secs","moonriseLocal":"07:22","moonsetLocal":"18:46","rahuKala":{"name":"Rāhu Kāla","start":"12:06","end":"13:35","startHours":12.096030596890259,"endHours":13.579749648620648,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:39","end":"09:08","startHours":7.644873441699084,"endHours":9.128592493429476,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:37","end":"12:06","startHours":10.612311545159866,"endHours":12.096030596890259,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:20","startHours":8.93076328653209,"endHours":9.326421700326861,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:58","startHours":6.655727407212156,"endHours":6.972254138247973,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:30","startHours":11.700372183095487,"endHours":12.49168901068503,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:22","startHours":4.578520734789609,"endHours":5.369837562379151,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:10","startHours":5.172008355481765,"endHours":6.161154389968693,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:52","startHours":14.074322665864113,"endHours":14.865639493453655,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.830906803811825,"endHours":18.230906803811823,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:32","startHours":18.030906803811824,"endHours":18.52547982105529,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.780906803811824,"endHours":19.530906803811824,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:30","startHours":23.70037218309549,"endHours":24.49168901068503,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:10","end":"07:39","startHours":6.161154389968693,"endHours":7.644873441699084,"quality":"auspicious"},{"name":"Amṛta","start":"07:39","end":"09:08","startHours":7.644873441699084,"endHours":9.128592493429476,"quality":"auspicious"},{"name":"Kāla","start":"09:08","end":"10:37","startHours":9.128592493429476,"endHours":10.612311545159866,"quality":"inauspicious"},{"name":"Śubha","start":"10:37","end":"12:06","startHours":10.612311545159866,"endHours":12.096030596890259,"quality":"auspicious"},{"name":"Roga","start":"12:06","end":"13:35","startHours":12.096030596890259,"endHours":13.579749648620648,"quality":"inauspicious"},{"name":"Udveg","start":"13:35","end":"15:04","startHours":13.579749648620648,"endHours":15.063468700351041,"quality":"inauspicious"},{"name":"Chala","start":"15:04","end":"16:33","startHours":15.063468700351041,"endHours":16.54718775208143,"quality":"neutral"},{"name":"Labha","start":"16:33","end":"18:02","startHours":16.54718775208143,"endHours":18.030906803811824,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:02","end":"19:33","startHours":18.030906803811824,"endHours":19.547187752081435,"quality":"inauspicious"},{"name":"Chala","start":"19:33","end":"21:04","startHours":19.547187752081435,"endHours":21.06346870035104,"quality":"neutral"},{"name":"Labha","start":"21:04","end":"22:35","startHours":21.06346870035104,"endHours":22.57974964862065,"quality":"auspicious"},{"name":"Amṛta","start":"22:35","end":"00:06","startHours":22.57974964862065,"endHours":24.09603059689026,"quality":"auspicious"},{"name":"Kāla","start":"00:06","end":"01:37","startHours":24.09603059689026,"endHours":25.61231154515987,"quality":"inauspicious"},{"name":"Śubha","start":"01:37","end":"03:08","startHours":25.61231154515987,"endHours":27.128592493429476,"quality":"auspicious"},{"name":"Roga","start":"03:08","end":"04:39","startHours":27.128592493429476,"endHours":28.644873441699083,"quality":"inauspicious"},{"name":"Udveg","start":"04:39","end":"06:10","startHours":28.644873441699083,"endHours":30.161154389968694,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.161154389968693,"endHours":7.161154389968693,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.161154389968693,"endHours":8.161154389968694,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.161154389968694,"endHours":9.161154389968694,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.161154389968694,"endHours":10.161154389968694,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.161154389968694,"endHours":11.161154389968694,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.161154389968694,"endHours":12.161154389968694,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.161154389968694,"endHours":13.161154389968694,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.161154389968694,"endHours":14.161154389968694,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.161154389968694,"endHours":15.161154389968694,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.161154389968694,"endHours":16.161154389968694,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.161154389968694,"endHours":17.161154389968694,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.161154389968694,"endHours":18.161154389968694,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.161154389968694,"endHours":19.161154389968694,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.161154389968694,"endHours":20.161154389968694,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.161154389968694,"endHours":21.161154389968694,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.161154389968694,"endHours":22.161154389968694,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.161154389968694,"endHours":23.161154389968694,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.161154389968694,"endHours":24.161154389968694,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.161154389968694,"endHours":25.161154389968694,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.161154389968694,"endHours":26.161154389968694,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.161154389968694,"endHours":27.161154389968694,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.161154389968694,"endHours":28.161154389968694,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.161154389968694,"endHours":29.161154389968694,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.161154389968694,"endHours":30.161154389968694,"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":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-3.346578962618507,"eotMinutes":11.167764186584405,"ayanamsa":26.0985}},"calendars":{"vikram_samvat":2217,"vikram_samvatsara":"Śrīmukha","saka_samvat":2082,"saka_samvatsara":"Raudra","bengali_samvat":1567,"malayalam_era":1336,"nanakshahi_year":691,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Dvitīyā · Vikram 2217 Śrīmukha · Śaka 2082 Raudra"},"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":[]},"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 1, 2160 CE · Ṛṣikeśa · Vidhyamitra","description":"October 1, 2160 CE for Ṛṣikeśa: Śukla Dvitīyā, sūryodaya 06:10, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2160-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2160-10-01","sa":"https://sa.vidhyamitra.com/city/rishikesh/2160-10-01","hi":"https://hi.vidhyamitra.com/city/rishikesh/2160-10-01","x-default":"https://vidhyamitra.com/city/rishikesh/2160-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-26T22:43:56.680Z","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":"2026-05-26T22:43:56.680Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-26T22:43:56.680Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}