{"id":"vidhyamitra:city-day:rishikesh:2019-10-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2019-10-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2019-10-20","date_display":"October 20, 2019 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":2019,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458776.770833,"kali_year":5121,"ahargana":1870311.2708,"sun":{"sidereal_longitude":181.4585,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":75.8351,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":254.3766,"elapsed_within_tithi_degrees":2.3766},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.8351,"elapsed_within_degrees":9.1685},"yoga":{"number":20,"name":"Śiva","sum_longitude":257.2936},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2019,"month":10,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458776.770833,"ahargana":1870311.2708,"kali_year":5121,"ayanamsa_lahiri":24.1296,"grahas":{"sun":{"sidereal_longitude":182.23100399999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":73.78050400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":-0.4756},"mars":{"sidereal_longitude":165.82040400000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":206.58250399999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":237.05130399999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":199.71470399999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":260.5365039999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":81.9083,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":261.9083,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2019,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458776.770833,"kali_year":5121,"ahargana":1870311.2708,"sun":{"sidereal_longitude":181.4585,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":75.8351,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":254.3766,"elapsed_within_tithi_degrees":2.3766},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.8351,"elapsed_within_degrees":9.1685},"yoga":{"number":20,"name":"Śiva","sum_longitude":257.2936},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.476,"elongation":105.623},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.476,"opposition_distance":74.377}},"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":11.335434928389027,"dayLengthDisplay":"11 Hours 20 Mins 08 Secs","nightLengthDisplay":"12 Hours 39 Mins 52 Secs","moonriseLocal":"21:47","moonsetLocal":"11:48","rahuKala":{"name":"Rāhu Kāla","start":"16:16","end":"17:41","startHours":16.2713335774087,"endHours":17.688262943457328,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:01","end":"13:26","startHours":12.020545479262815,"endHours":13.437474845311442,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:51","end":"16:16","startHours":14.85440421136007,"endHours":16.2713335774087,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:23","startHours":8.997762831692405,"endHours":9.375610662638707,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:08","startHours":6.8251378037511765,"endHours":7.127416068508217,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:24","startHours":11.642697648316513,"endHours":12.398393310209116,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:36","startHours":4.841436691283096,"endHours":5.597132353175699,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:24","end":"06:21","startHours":5.408208437702548,"endHours":6.3528280150683,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:40","startHours":13.909784633994319,"endHours":14.66548029588692,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.48826294345733,"endHours":17.888262943457327,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:10","startHours":17.688262943457328,"endHours":18.160572732140203,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.438262943457328,"endHours":19.188262943457328,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:24","startHours":23.642697648316513,"endHours":24.398393310209116,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:21","end":"07:46","startHours":6.3528280150683,"endHours":7.7697573811169285,"quality":"inauspicious"},{"name":"Chala","start":"07:46","end":"09:11","startHours":7.7697573811169285,"endHours":9.186686747165556,"quality":"neutral"},{"name":"Labha","start":"09:11","end":"10:36","startHours":9.186686747165556,"endHours":10.603616113214185,"quality":"auspicious"},{"name":"Amṛta","start":"10:36","end":"12:01","startHours":10.603616113214185,"endHours":12.020545479262815,"quality":"auspicious"},{"name":"Kāla","start":"12:01","end":"13:26","startHours":12.020545479262815,"endHours":13.437474845311442,"quality":"inauspicious"},{"name":"Śubha","start":"13:26","end":"14:51","startHours":13.437474845311442,"endHours":14.85440421136007,"quality":"auspicious"},{"name":"Roga","start":"14:51","end":"16:16","startHours":14.85440421136007,"endHours":16.2713335774087,"quality":"inauspicious"},{"name":"Udveg","start":"16:16","end":"17:41","startHours":16.2713335774087,"endHours":17.688262943457328,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:41","end":"19:16","startHours":17.688262943457328,"endHours":19.2713335774087,"quality":"auspicious"},{"name":"Roga","start":"19:16","end":"20:51","startHours":19.2713335774087,"endHours":20.85440421136007,"quality":"inauspicious"},{"name":"Udveg","start":"20:51","end":"22:26","startHours":20.85440421136007,"endHours":22.437474845311442,"quality":"inauspicious"},{"name":"Chala","start":"22:26","end":"00:01","startHours":22.437474845311442,"endHours":24.020545479262815,"quality":"neutral"},{"name":"Labha","start":"00:01","end":"01:36","startHours":24.020545479262815,"endHours":25.603616113214187,"quality":"auspicious"},{"name":"Amṛta","start":"01:36","end":"03:11","startHours":25.603616113214187,"endHours":27.18668674716556,"quality":"auspicious"},{"name":"Kāla","start":"03:11","end":"04:46","startHours":27.18668674716556,"endHours":28.76975738111693,"quality":"inauspicious"},{"name":"Śubha","start":"04:46","end":"06:21","startHours":28.76975738111693,"endHours":30.3528280150683,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.3528280150683,"endHours":7.3528280150683,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.3528280150683,"endHours":8.352828015068301,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.352828015068301,"endHours":9.352828015068301,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.352828015068301,"endHours":10.352828015068301,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.352828015068301,"endHours":11.352828015068301,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.352828015068301,"endHours":12.352828015068301,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.352828015068301,"endHours":13.352828015068301,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.352828015068301,"endHours":14.352828015068301,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.352828015068301,"endHours":15.352828015068301,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.352828015068301,"endHours":16.3528280150683,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.3528280150683,"endHours":17.3528280150683,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.3528280150683,"endHours":18.3528280150683,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.3528280150683,"endHours":19.3528280150683,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.3528280150683,"endHours":20.3528280150683,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.3528280150683,"endHours":21.3528280150683,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.3528280150683,"endHours":22.3528280150683,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.3528280150683,"endHours":23.3528280150683,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.3528280150683,"endHours":24.3528280150683,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.3528280150683,"endHours":25.3528280150683,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.3528280150683,"endHours":26.3528280150683,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.3528280150683,"endHours":27.3528280150683,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.3528280150683,"endHours":28.3528280150683,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.3528280150683,"endHours":29.3528280150683,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.3528280150683,"endHours":30.3528280150683,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-10.171830924450068,"eotMinutes":15.696871244231174,"ayanamsa":24.1296}},"calendars":{"vikram_samvat":2076,"vikram_samvatsara":"Paridhāvi","saka_samvat":1941,"saka_samvatsara":"Vikāri","bengali_samvat":1426,"malayalam_era":1195,"nanakshahi_year":550,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Saptamī · Vikram 2076 Paridhāvi · Śaka 1941 Vikāri"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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, 2019 CE · Ṛṣikeśa · Vidhyamitra","description":"October 20, 2019 CE for Ṛṣikeśa: Kṛṣṇa Saptamī, sūryodaya 06:21, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2019-10-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2019-10-20","sa":"https://sa.vidhyamitra.com/city/rishikesh/2019-10-20","hi":"https://hi.vidhyamitra.com/city/rishikesh/2019-10-20","x-default":"https://vidhyamitra.com/city/rishikesh/2019-10-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T10:14:37.136Z","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":"2026-05-15T10:14:37.136Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T10:14:37.136Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}