{"id":"vidhyamitra:city-day:rishikesh:1985-10-02:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1985-10-02","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-10-02","date_display":"October 2, 1985 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":1985,"month":10,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446340.770833,"kali_year":5087,"ahargana":1857875.2708,"sun":{"sidereal_longitude":164.4312,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":20.9862,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.555,"elapsed_within_tithi_degrees":0.555},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":20.9862,"elapsed_within_degrees":7.6529},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":185.4174},"karana":{"half_tithi_index":36,"name":"Bava"},"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":1985,"month":10,"day":2,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446340.770833,"ahargana":1857875.2708,"kali_year":5087,"ayanamsa_lahiri":23.654,"grahas":{"sun":{"sidereal_longitude":165.14234999999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":18.35495000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":0.0125},"mars":{"sidereal_longitude":140.43854999999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":172.30804999999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":284.31745,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"venus":{"sidereal_longitude":138.71574999999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":210.93444999999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":20.8274,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":200.8274,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1985,"month":10,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446340.770833,"kali_year":5087,"ahargana":1857875.2708,"sun":{"sidereal_longitude":164.4312,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":20.9862,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.555,"elapsed_within_tithi_degrees":0.555},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":20.9862,"elapsed_within_degrees":7.6529},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":185.4174},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.012,"elongation":143.445},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.012,"opposition_distance":36.555}},"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":"18:01","solarNoonLocal":"12:05","dayLengthHours":11.858881881619842,"dayLengthDisplay":"11 Hours 51 Mins 32 Secs","nightLengthDisplay":"12 Hours 08 Mins 28 Secs","moonriseLocal":"19:39","moonsetLocal":"08:58","rahuKala":{"name":"Rāhu Kāla","start":"12:05","end":"13:34","startHours":12.0907526678027,"endHours":13.573112903005182,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:39","end":"09:08","startHours":7.643671962195261,"endHours":9.126032197397741,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:37","end":"12:05","startHours":10.60839243260022,"endHours":12.0907526678027,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:19","startHours":8.92838416603741,"endHours":9.323680228758072,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:58","startHours":6.655431805393607,"endHours":6.971668655570136,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:29","startHours":11.695456605082041,"endHours":12.486048730523363,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:22","startHours":4.5801274761101345,"endHours":5.370719601551457,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:10","startHours":5.1730715701911265,"endHours":6.16131172699278,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:51","startHours":14.067232981406008,"endHours":14.857825106847331,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:49","end":"18:13","startHours":17.820193608612623,"endHours":18.22019360861262,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:01","end":"18:31","startHours":18.020193608612622,"endHours":18.51431368701345,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:46","end":"19:31","startHours":17.770193608612622,"endHours":19.520193608612622,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:29","startHours":23.695456605082043,"endHours":24.486048730523365,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:10","end":"07:39","startHours":6.16131172699278,"endHours":7.643671962195261,"quality":"auspicious"},{"name":"Amṛta","start":"07:39","end":"09:08","startHours":7.643671962195261,"endHours":9.126032197397741,"quality":"auspicious"},{"name":"Kāla","start":"09:08","end":"10:37","startHours":9.126032197397741,"endHours":10.60839243260022,"quality":"inauspicious"},{"name":"Śubha","start":"10:37","end":"12:05","startHours":10.60839243260022,"endHours":12.0907526678027,"quality":"auspicious"},{"name":"Roga","start":"12:05","end":"13:34","startHours":12.0907526678027,"endHours":13.573112903005182,"quality":"inauspicious"},{"name":"Udveg","start":"13:34","end":"15:03","startHours":13.573112903005182,"endHours":15.055473138207661,"quality":"inauspicious"},{"name":"Chala","start":"15:03","end":"16:32","startHours":15.055473138207661,"endHours":16.537833373410145,"quality":"neutral"},{"name":"Labha","start":"16:32","end":"18:01","startHours":16.537833373410145,"endHours":18.020193608612622,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:01","end":"19:32","startHours":18.020193608612622,"endHours":19.53783337341014,"quality":"inauspicious"},{"name":"Chala","start":"19:32","end":"21:03","startHours":19.53783337341014,"endHours":21.055473138207663,"quality":"neutral"},{"name":"Labha","start":"21:03","end":"22:34","startHours":21.055473138207663,"endHours":22.573112903005182,"quality":"auspicious"},{"name":"Amṛta","start":"22:34","end":"00:05","startHours":22.573112903005182,"endHours":24.0907526678027,"quality":"auspicious"},{"name":"Kāla","start":"00:05","end":"01:37","startHours":24.0907526678027,"endHours":25.60839243260022,"quality":"inauspicious"},{"name":"Śubha","start":"01:37","end":"03:08","startHours":25.60839243260022,"endHours":27.12603219739774,"quality":"auspicious"},{"name":"Roga","start":"03:08","end":"04:39","startHours":27.12603219739774,"endHours":28.64367196219526,"quality":"inauspicious"},{"name":"Udveg","start":"04:39","end":"06:10","startHours":28.64367196219526,"endHours":30.16131172699278,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.16131172699278,"endHours":7.16131172699278,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.16131172699278,"endHours":8.16131172699278,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.16131172699278,"endHours":9.16131172699278,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.16131172699278,"endHours":10.16131172699278,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.16131172699278,"endHours":11.16131172699278,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.16131172699278,"endHours":12.16131172699278,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.16131172699278,"endHours":13.16131172699278,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.16131172699278,"endHours":14.16131172699278,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.16131172699278,"endHours":15.16131172699278,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.16131172699278,"endHours":16.16131172699278,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.16131172699278,"endHours":17.16131172699278,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.16131172699278,"endHours":18.16131172699278,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.16131172699278,"endHours":19.16131172699278,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.16131172699278,"endHours":20.16131172699278,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.16131172699278,"endHours":21.16131172699278,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.16131172699278,"endHours":22.16131172699278,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.16131172699278,"endHours":23.16131172699278,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.16131172699278,"endHours":24.16131172699278,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.16131172699278,"endHours":25.16131172699278,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.16131172699278,"endHours":26.16131172699278,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.16131172699278,"endHours":27.16131172699278,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.16131172699278,"endHours":28.16131172699278,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.16131172699278,"endHours":29.16131172699278,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.16131172699278,"endHours":30.16131172699278,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"Padma","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":-3.4870186906271874,"eotMinutes":11.484439931837855,"ayanamsa":23.654}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Caturthī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"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":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 2, 1985 CE · Ṛṣikeśa · Vidhyamitra","description":"October 2, 1985 CE for Ṛṣikeśa: Kṛṣṇa Caturthī, sūryodaya 06:10, sūryāsta 18:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1985-10-02","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1985-10-02","sa":"https://sa.vidhyamitra.com/city/rishikesh/1985-10-02","hi":"https://hi.vidhyamitra.com/city/rishikesh/1985-10-02","x-default":"https://vidhyamitra.com/city/rishikesh/1985-10-02"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T04:25:41.829Z","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":"2026-05-20T04:25:41.829Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T04:25:41.829Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}