{"id":"vidhyamitra:city-day:rishikesh:2098-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2098-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2098-10-01","date_display":"October 1, 2098 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":2098,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487612.770833,"kali_year":5200,"ahargana":1899147.2708,"sun":{"sidereal_longitude":162.2298,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":237.6513,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":75.4215,"elapsed_within_tithi_degrees":3.4215},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":237.6513,"elapsed_within_degrees":10.9847},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":39.8811},"karana":{"half_tithi_index":12,"name":"Gara"},"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":2098,"month":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2487612.770833,"ahargana":1899147.2708,"kali_year":5200,"ayanamsa_lahiri":25.2325,"grahas":{"sun":{"sidereal_longitude":163.21485600000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":239.610856,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":-4.0303},"mars":{"sidereal_longitude":152.971856,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":181.71715599999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":134.113156,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":163.92005599999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":158.812856,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":354.0383,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":174.0383,"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":2098,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487612.770833,"kali_year":5200,"ahargana":1899147.2708,"sun":{"sidereal_longitude":162.2298,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":237.6513,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":75.4215,"elapsed_within_tithi_degrees":3.4215},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":237.6513,"elapsed_within_degrees":10.9847},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":39.8811},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.03,"elongation":75.422},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.03,"opposition_distance":104.578}},"eclipse_window_40days":[{"offset_days":-6,"type":"solar","occurs":true,"moon_latitude":1.285,"elongation":1.4}]},"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":11.869523506680794,"dayLengthDisplay":"11 Hours 52 Mins 10 Secs","nightLengthDisplay":"12 Hours 07 Mins 50 Secs","moonriseLocal":"12:06","moonsetLocal":"22:16","rahuKala":{"name":"Rāhu Kāla","start":"12:06","end":"13:35","startHours":12.096030596890259,"endHours":13.579721035225358,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:39","end":"09:08","startHours":7.64495928188496,"endHours":9.128649720220059,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:37","end":"12:06","startHours":10.61234015855516,"endHours":12.096030596890259,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:20","startHours":8.930824328442046,"endHours":9.326475111998072,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:58","startHours":6.655832322994894,"endHours":6.972352949839715,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:30","startHours":11.700379813334232,"endHours":12.491681380446286,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:22","startHours":4.578665709325755,"endHours":5.369967276437808,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:10","startHours":5.172141884659794,"endHours":6.161268843549861,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:52","startHours":14.07428451467039,"endHours":14.865586081782443,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.830792350230656,"endHours":18.230792350230654,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:32","startHours":18.030792350230655,"endHours":18.52535582967569,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.780792350230655,"endHours":19.530792350230655,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:30","startHours":23.700379813334234,"endHours":24.491681380446284,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:10","end":"07:39","startHours":6.161268843549861,"endHours":7.64495928188496,"quality":"auspicious"},{"name":"Amṛta","start":"07:39","end":"09:08","startHours":7.64495928188496,"endHours":9.128649720220059,"quality":"auspicious"},{"name":"Kāla","start":"09:08","end":"10:37","startHours":9.128649720220059,"endHours":10.61234015855516,"quality":"inauspicious"},{"name":"Śubha","start":"10:37","end":"12:06","startHours":10.61234015855516,"endHours":12.096030596890259,"quality":"auspicious"},{"name":"Roga","start":"12:06","end":"13:35","startHours":12.096030596890259,"endHours":13.579721035225358,"quality":"inauspicious"},{"name":"Udveg","start":"13:35","end":"15:04","startHours":13.579721035225358,"endHours":15.063411473560457,"quality":"inauspicious"},{"name":"Chala","start":"15:04","end":"16:33","startHours":15.063411473560457,"endHours":16.547101911895556,"quality":"neutral"},{"name":"Labha","start":"16:33","end":"18:02","startHours":16.547101911895556,"endHours":18.030792350230655,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:02","end":"19:33","startHours":18.030792350230655,"endHours":19.547101911895556,"quality":"inauspicious"},{"name":"Chala","start":"19:33","end":"21:04","startHours":19.547101911895556,"endHours":21.063411473560457,"quality":"neutral"},{"name":"Labha","start":"21:04","end":"22:35","startHours":21.063411473560457,"endHours":22.579721035225358,"quality":"auspicious"},{"name":"Amṛta","start":"22:35","end":"00:06","startHours":22.579721035225358,"endHours":24.09603059689026,"quality":"auspicious"},{"name":"Kāla","start":"00:06","end":"01:37","startHours":24.09603059689026,"endHours":25.61234015855516,"quality":"inauspicious"},{"name":"Śubha","start":"01:37","end":"03:08","startHours":25.61234015855516,"endHours":27.12864972022006,"quality":"auspicious"},{"name":"Roga","start":"03:08","end":"04:39","startHours":27.12864972022006,"endHours":28.644959281884958,"quality":"inauspicious"},{"name":"Udveg","start":"04:39","end":"06:10","startHours":28.644959281884958,"endHours":30.161268843549863,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.161268843549861,"endHours":7.161268843549861,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.161268843549861,"endHours":8.16126884354986,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.16126884354986,"endHours":9.16126884354986,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.16126884354986,"endHours":10.16126884354986,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.16126884354986,"endHours":11.16126884354986,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.16126884354986,"endHours":12.16126884354986,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.16126884354986,"endHours":13.16126884354986,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.16126884354986,"endHours":14.16126884354986,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.16126884354986,"endHours":15.16126884354986,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.16126884354986,"endHours":16.161268843549863,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.161268843549863,"endHours":17.161268843549863,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.161268843549863,"endHours":18.161268843549863,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.161268843549863,"endHours":19.161268843549863,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.161268843549863,"endHours":20.161268843549863,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.161268843549863,"endHours":21.161268843549863,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.161268843549863,"endHours":22.161268843549863,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.161268843549863,"endHours":23.161268843549863,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.161268843549863,"endHours":24.161268843549863,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.161268843549863,"endHours":25.161268843549863,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.161268843549863,"endHours":26.161268843549863,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.161268843549863,"endHours":27.161268843549863,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.161268843549863,"endHours":28.161268843549863,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.161268843549863,"endHours":29.161268843549863,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.161268843549863,"endHours":30.161268843549863,"planetary_lord":"Sun"}],"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","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"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":-3.349536638351914,"eotMinutes":11.167764186584405,"ayanamsa":25.2325}},"calendars":{"vikram_samvat":2155,"vikram_samvatsara":"Prajāpati","saka_samvat":2020,"saka_samvatsara":"Kālayukta","bengali_samvat":1505,"malayalam_era":1274,"nanakshahi_year":629,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Saptamī · Vikram 2155 Prajāpati · Śaka 2020 Kālayukta"},"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 1, 2098 CE · Ṛṣikeśa · Vidhyamitra","description":"October 1, 2098 CE for Ṛṣikeśa: Śukla Saptamī, sūryodaya 06:10, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2098-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2098-10-01","sa":"https://sa.vidhyamitra.com/city/rishikesh/2098-10-01","hi":"https://hi.vidhyamitra.com/city/rishikesh/2098-10-01","x-default":"https://vidhyamitra.com/city/rishikesh/2098-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T04:53:14.546Z","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":"2026-05-21T04:53:14.546Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T04:53:14.546Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}