{"id":"vidhyamitra:city-day:rishikesh:2106-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2106-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2106-10-01","date_display":"October 1, 2106 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":2106,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490533.770833,"kali_year":5208,"ahargana":1902068.2708,"sun":{"sidereal_longitude":161.1792,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":207.2085,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":46.0294,"elapsed_within_tithi_degrees":10.0294},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.2085,"elapsed_within_degrees":7.2085},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":8.3877},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2106,"month":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490533.770833,"ahargana":1902068.2708,"kali_year":5208,"ayanamsa_lahiri":25.3442,"grahas":{"sun":{"sidereal_longitude":162.183453,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":206.56585300000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":0.6209},"mars":{"sidereal_longitude":203.65015300000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":185.873653,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":17.923952999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":160.53385300000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":243.87795299999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":199.2696,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":19.2696,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"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":2106,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490533.770833,"kali_year":5208,"ahargana":1902068.2708,"sun":{"sidereal_longitude":161.1792,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":207.2085,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":46.0294,"elapsed_within_tithi_degrees":10.0294},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.2085,"elapsed_within_degrees":7.2085},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":8.3877},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.621,"elongation":46.029},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.621,"opposition_distance":133.971}},"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":"06:09","sunsetLocal":"18:03","solarNoonLocal":"12:06","dayLengthHours":11.89759380753356,"dayLengthDisplay":"11 Hours 53 Mins 51 Secs","nightLengthDisplay":"12 Hours 06 Mins 09 Secs","moonriseLocal":"09:44","moonsetLocal":"20:22","rahuKala":{"name":"Rāhu Kāla","start":"10:37","end":"12:06","startHours":10.608831370948563,"endHours":12.096030596890259,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:04","end":"16:33","startHours":15.070429048773647,"endHours":16.557628274715345,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:38","end":"09:07","startHours":7.634432919065173,"endHours":9.121632145006867,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:19","startHours":8.92333891488131,"endHours":9.319925375132428,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:58","startHours":6.642966768437376,"endHours":6.960235936638272,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:30","startHours":11.69944413663914,"endHours":12.492617057141377,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:21","startHours":4.560887852119003,"endHours":5.35406077262124,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:09","startHours":5.155767542495681,"endHours":6.147233693123478,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:52","startHours":14.078962898145852,"endHours":14.87213581864809,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.84482750065704,"endHours":18.24482750065704,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:32","startHours":18.04482750065704,"endHours":18.540560575970936,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.79482750065704,"endHours":19.54482750065704,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:30","startHours":23.69944413663914,"endHours":24.492617057141377,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:09","end":"07:38","startHours":6.147233693123478,"endHours":7.634432919065173,"quality":"neutral"},{"name":"Labha","start":"07:38","end":"09:07","startHours":7.634432919065173,"endHours":9.121632145006867,"quality":"auspicious"},{"name":"Amṛta","start":"09:07","end":"10:37","startHours":9.121632145006867,"endHours":10.608831370948563,"quality":"auspicious"},{"name":"Kāla","start":"10:37","end":"12:06","startHours":10.608831370948563,"endHours":12.096030596890259,"quality":"inauspicious"},{"name":"Śubha","start":"12:06","end":"13:35","startHours":12.096030596890259,"endHours":13.583229822831953,"quality":"auspicious"},{"name":"Roga","start":"13:35","end":"15:04","startHours":13.583229822831953,"endHours":15.070429048773647,"quality":"inauspicious"},{"name":"Udveg","start":"15:04","end":"16:33","startHours":15.070429048773647,"endHours":16.557628274715345,"quality":"inauspicious"},{"name":"Chala","start":"16:33","end":"18:03","startHours":16.557628274715345,"endHours":18.04482750065704,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:03","end":"19:33","startHours":18.04482750065704,"endHours":19.557628274715345,"quality":"inauspicious"},{"name":"Udveg","start":"19:33","end":"21:04","startHours":19.557628274715345,"endHours":21.070429048773647,"quality":"inauspicious"},{"name":"Chala","start":"21:04","end":"22:35","startHours":21.070429048773647,"endHours":22.583229822831953,"quality":"neutral"},{"name":"Labha","start":"22:35","end":"00:06","startHours":22.583229822831953,"endHours":24.09603059689026,"quality":"auspicious"},{"name":"Amṛta","start":"00:06","end":"01:37","startHours":24.09603059689026,"endHours":25.608831370948565,"quality":"auspicious"},{"name":"Kāla","start":"01:37","end":"03:07","startHours":25.608831370948565,"endHours":27.12163214500687,"quality":"inauspicious"},{"name":"Śubha","start":"03:07","end":"04:38","startHours":27.12163214500687,"endHours":28.634432919065173,"quality":"auspicious"},{"name":"Roga","start":"04:38","end":"06:09","startHours":28.634432919065173,"endHours":30.14723369312348,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:09","end":"07:09","startHours":6.147233693123478,"endHours":7.147233693123478,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:09","end":"08:09","startHours":7.147233693123478,"endHours":8.147233693123479,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:09","end":"09:09","startHours":8.147233693123479,"endHours":9.147233693123479,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:09","end":"10:09","startHours":9.147233693123479,"endHours":10.147233693123479,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:09","end":"11:09","startHours":10.147233693123479,"endHours":11.147233693123479,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:09","end":"12:09","startHours":11.147233693123479,"endHours":12.147233693123479,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:09","end":"13:09","startHours":12.147233693123479,"endHours":13.147233693123479,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:09","end":"14:09","startHours":13.147233693123479,"endHours":14.147233693123479,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:09","end":"15:09","startHours":14.147233693123479,"endHours":15.147233693123479,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:09","end":"16:09","startHours":15.147233693123479,"endHours":16.14723369312348,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:09","end":"17:09","startHours":16.14723369312348,"endHours":17.14723369312348,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:09","end":"18:09","startHours":17.14723369312348,"endHours":18.14723369312348,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:09","end":"19:09","startHours":18.14723369312348,"endHours":19.14723369312348,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:09","end":"20:09","startHours":19.14723369312348,"endHours":20.14723369312348,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:09","end":"21:09","startHours":20.14723369312348,"endHours":21.14723369312348,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:09","end":"22:09","startHours":21.14723369312348,"endHours":22.14723369312348,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:09","end":"23:09","startHours":22.14723369312348,"endHours":23.14723369312348,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:09","end":"00:09","startHours":23.14723369312348,"endHours":24.14723369312348,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:09","end":"01:09","startHours":24.14723369312348,"endHours":25.14723369312348,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:09","end":"02:09","startHours":25.14723369312348,"endHours":26.14723369312348,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:09","end":"03:09","startHours":26.14723369312348,"endHours":27.14723369312348,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:09","end":"04:09","startHours":27.14723369312348,"endHours":28.14723369312348,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:09","end":"05:09","startHours":28.14723369312348,"endHours":29.14723369312348,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:09","end":"06:09","startHours":29.14723369312348,"endHours":30.14723369312348,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Śrīvatsa","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":-2.9867385078104887,"eotMinutes":11.167764186584405,"ayanamsa":25.3442}},"calendars":{"vikram_samvat":2163,"vikram_samvatsara":"Pramāthi","saka_samvat":2028,"saka_samvatsara":"Akṣaya","bengali_samvat":1513,"malayalam_era":1282,"nanakshahi_year":637,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturthī · Vikram 2163 Pramāthi · Śaka 2028 Akṣaya"},"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},{"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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, 2106 CE · Ṛṣikeśa · Vidhyamitra","description":"October 1, 2106 CE for Ṛṣikeśa: Śukla Caturthī, sūryodaya 06:09, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2106-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2106-10-01","sa":"https://sa.vidhyamitra.com/city/rishikesh/2106-10-01","hi":"https://hi.vidhyamitra.com/city/rishikesh/2106-10-01","x-default":"https://vidhyamitra.com/city/rishikesh/2106-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T01:41:08.997Z","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":"2026-05-21T01:41:08.997Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T01:41:08.997Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}