{"id":"vidhyamitra:city-day:rishikesh:1862-10-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1862-10-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1862-10-20","date_display":"October 20, 1862 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":1862,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2401433.770833,"kali_year":4964,"ahargana":1812968.2708,"sun":{"sidereal_longitude":184.0749,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":141.9682,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.8933,"elapsed_within_tithi_degrees":5.8933},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":141.9682,"elapsed_within_degrees":8.6349},"yoga":{"number":25,"name":"Brahma","sum_longitude":326.0431},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1862,"month":10,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2401433.770833,"ahargana":1812968.2708,"kali_year":4964,"ayanamsa_lahiri":21.9364,"grahas":{"sun":{"sidereal_longitude":184.46282799999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":141.676328,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":-4.4534},"mars":{"sidereal_longitude":348.707228,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":201.74572799999999,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":171.66312800000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":173.53622799999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":158.67432800000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":240.2164,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":60.2164,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"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":1862,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2401433.770833,"kali_year":4964,"ahargana":1812968.2708,"sun":{"sidereal_longitude":184.0749,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":141.9682,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.8933,"elapsed_within_tithi_degrees":5.8933},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":141.9682,"elapsed_within_degrees":8.6349},"yoga":{"number":25,"name":"Brahma","sum_longitude":326.0431},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.453,"elongation":42.107},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.453,"opposition_distance":137.893}},"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":"06:21","sunsetLocal":"17:41","solarNoonLocal":"12:01","dayLengthHours":11.334321465139709,"dayLengthDisplay":"11 Hours 20 Mins 04 Secs","nightLengthDisplay":"12 Hours 39 Mins 56 Secs","moonriseLocal":"02:52","moonsetLocal":"15:28","rahuKala":{"name":"Rāhu Kāla","start":"07:46","end":"09:11","startHours":7.770174929835424,"endHours":9.186965112977887,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:36","end":"12:01","startHours":10.603755296120351,"endHours":12.020545479262815,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:26","end":"14:51","startHours":13.437335662405278,"endHours":14.854125845547742,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:23","startHours":8.998059755225558,"endHours":9.375870470730217,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:08","startHours":6.825648141073781,"endHours":7.127896713477507,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:24","startHours":11.642734763758158,"endHours":12.398356194767471,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:36","startHours":4.842141884674332,"endHours":5.597763315683646,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:21","startHours":5.408857957931318,"endHours":6.35338474669296,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:40","startHours":13.9095990567861,"endHours":14.665220487795413,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.48770621183267,"endHours":17.88770621183267,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:10","startHours":17.68770621183267,"endHours":18.15996960621349,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.43770621183267,"endHours":19.18770621183267,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:24","startHours":23.642734763758156,"endHours":24.398356194767473,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:21","end":"07:46","startHours":6.35338474669296,"endHours":7.770174929835424,"quality":"auspicious"},{"name":"Kāla","start":"07:46","end":"09:11","startHours":7.770174929835424,"endHours":9.186965112977887,"quality":"inauspicious"},{"name":"Śubha","start":"09:11","end":"10:36","startHours":9.186965112977887,"endHours":10.603755296120351,"quality":"auspicious"},{"name":"Roga","start":"10:36","end":"12:01","startHours":10.603755296120351,"endHours":12.020545479262815,"quality":"inauspicious"},{"name":"Udveg","start":"12:01","end":"13:26","startHours":12.020545479262815,"endHours":13.437335662405278,"quality":"inauspicious"},{"name":"Chala","start":"13:26","end":"14:51","startHours":13.437335662405278,"endHours":14.854125845547742,"quality":"neutral"},{"name":"Labha","start":"14:51","end":"16:16","startHours":14.854125845547742,"endHours":16.270916028690205,"quality":"auspicious"},{"name":"Amṛta","start":"16:16","end":"17:41","startHours":16.270916028690205,"endHours":17.68770621183267,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:41","end":"19:16","startHours":17.68770621183267,"endHours":19.270916028690205,"quality":"neutral"},{"name":"Labha","start":"19:16","end":"20:51","startHours":19.270916028690205,"endHours":20.854125845547742,"quality":"auspicious"},{"name":"Amṛta","start":"20:51","end":"22:26","startHours":20.854125845547742,"endHours":22.437335662405278,"quality":"auspicious"},{"name":"Kāla","start":"22:26","end":"00:01","startHours":22.437335662405278,"endHours":24.020545479262815,"quality":"inauspicious"},{"name":"Śubha","start":"00:01","end":"01:36","startHours":24.020545479262815,"endHours":25.60375529612035,"quality":"auspicious"},{"name":"Roga","start":"01:36","end":"03:11","startHours":25.60375529612035,"endHours":27.186965112977887,"quality":"inauspicious"},{"name":"Udveg","start":"03:11","end":"04:46","startHours":27.186965112977887,"endHours":28.770174929835424,"quality":"inauspicious"},{"name":"Chala","start":"04:46","end":"06:21","startHours":28.770174929835424,"endHours":30.35338474669296,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.35338474669296,"endHours":7.35338474669296,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.35338474669296,"endHours":8.35338474669296,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.35338474669296,"endHours":9.35338474669296,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.35338474669296,"endHours":10.35338474669296,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.35338474669296,"endHours":11.35338474669296,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.35338474669296,"endHours":12.35338474669296,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.35338474669296,"endHours":13.35338474669296,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.35338474669296,"endHours":14.35338474669296,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.35338474669296,"endHours":15.35338474669296,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.35338474669296,"endHours":16.35338474669296,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.35338474669296,"endHours":17.35338474669296,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.35338474669296,"endHours":18.35338474669296,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.35338474669296,"endHours":19.35338474669296,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.35338474669296,"endHours":20.35338474669296,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.35338474669296,"endHours":21.35338474669296,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.35338474669296,"endHours":22.35338474669296,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.35338474669296,"endHours":23.35338474669296,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.35338474669296,"endHours":24.35338474669296,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.35338474669296,"endHours":25.35338474669296,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.35338474669296,"endHours":26.35338474669296,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.35338474669296,"endHours":27.35338474669296,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.35338474669296,"endHours":28.35338474669296,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.35338474669296,"endHours":29.35338474669296,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.35338474669296,"endHours":30.35338474669296,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.185813327492829,"eotMinutes":15.696871244231174,"ayanamsa":21.9364}},"calendars":{"vikram_samvat":1919,"vikram_samvatsara":"Yuva","saka_samvat":1784,"saka_samvatsara":"Dundubhi","bengali_samvat":1269,"malayalam_era":1038,"nanakshahi_year":393,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Dvādaśī · Vikram 1919 Yuva · Śaka 1784 Dundubhi"},"festivals":[{"id":"govatsa-dwadashi","name":"Govatsa Dvādaśī (Vaccha Bāras)","name_sanskrit":"गोवत्स द्वादशी","tradition":"Vaishnava","associated_deity":"Krishna + Gomātā","significance":"Worship of cow + calf; pre-Diwali day.","vrata":true,"detection":{"tithi_number":27,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":4}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 20, 1862 CE · Ṛṣikeśa · Vidhyamitra","description":"October 20, 1862 CE for Ṛṣikeśa: Kṛṣṇa Dvādaśī, sūryodaya 06:21, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1862-10-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1862-10-20","sa":"https://sa.vidhyamitra.com/city/rishikesh/1862-10-20","hi":"https://hi.vidhyamitra.com/city/rishikesh/1862-10-20","x-default":"https://vidhyamitra.com/city/rishikesh/1862-10-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:22:57.436Z","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":"2026-05-31T12:22:57.436Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:22:57.436Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}