{"id":"vidhyamitra:city-day:rishikesh:1981-11-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1981-11-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-11-19","date_display":"November 19, 1981 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":1981,"month":11,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444927.770833,"kali_year":5083,"ahargana":1856462.2708,"sun":{"sidereal_longitude":212.4806,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":124.4558,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":271.9753,"elapsed_within_tithi_degrees":7.9753},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.4558,"elapsed_within_degrees":4.4558},"yoga":{"number":26,"name":"Indra","sum_longitude":336.9364},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1981,"month":11,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444927.770833,"ahargana":1856462.2708,"kali_year":5083,"ayanamsa_lahiri":23.5999,"grahas":{"sun":{"sidereal_longitude":213.02263700000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":128.10713699999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":2.1635},"mars":{"sidereal_longitude":142.95653700000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":201.04213700000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":185.178137,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":260.165437,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":174.05693700000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":95.695,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":275.695,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara 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":1981,"month":11,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444927.770833,"kali_year":5083,"ahargana":1856462.2708,"sun":{"sidereal_longitude":212.4806,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":124.4558,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":271.9753,"elapsed_within_tithi_degrees":7.9753},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.4558,"elapsed_within_degrees":4.4558},"yoga":{"number":26,"name":"Indra","sum_longitude":336.9364},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.163,"elongation":88.025},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.163,"opposition_distance":91.975}},"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":"06:46","sunsetLocal":"17:20","solarNoonLocal":"12:03","dayLengthHours":10.56921068911538,"dayLengthDisplay":"10 Hours 34 Mins 09 Secs","nightLengthDisplay":"13 Hours 25 Mins 51 Secs","moonriseLocal":"23:55","moonsetLocal":"12:52","rahuKala":{"name":"Rāhu Kāla","start":"13:22","end":"14:42","startHours":13.37064000389761,"endHours":14.691791340037032,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:46","end":"08:05","startHours":6.764883323200498,"endHours":8.08603465933992,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:24","end":"10:44","startHours":9.407185995479342,"endHours":10.728337331618764,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:35","startHours":9.231032483994086,"endHours":9.583339506964599,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:29","startHours":7.2052671019136385,"endHours":7.487112720290049,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:24","startHours":11.697181644787674,"endHours":12.401795690728699,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:21","end":"06:04","startHours":5.355655231318448,"endHours":6.060269277259472,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:53","end":"06:46","startHours":5.884115765774216,"endHours":6.764883323200498,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:31","startHours":13.81102378261075,"endHours":14.515637828551775,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:08","end":"17:32","startHours":17.134094012315877,"endHours":17.534094012315876,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:20","end":"17:46","startHours":17.334094012315877,"endHours":17.774477791029017,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:05","end":"18:50","startHours":17.084094012315877,"endHours":18.834094012315877,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:24","startHours":23.697181644787673,"endHours":24.4017956907287,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:46","end":"08:05","startHours":6.764883323200498,"endHours":8.08603465933992,"quality":"auspicious"},{"name":"Roga","start":"08:05","end":"09:24","startHours":8.08603465933992,"endHours":9.407185995479342,"quality":"inauspicious"},{"name":"Udveg","start":"09:24","end":"10:44","startHours":9.407185995479342,"endHours":10.728337331618764,"quality":"inauspicious"},{"name":"Chala","start":"10:44","end":"12:03","startHours":10.728337331618764,"endHours":12.049488667758187,"quality":"neutral"},{"name":"Labha","start":"12:03","end":"13:22","startHours":12.049488667758187,"endHours":13.37064000389761,"quality":"auspicious"},{"name":"Amṛta","start":"13:22","end":"14:42","startHours":13.37064000389761,"endHours":14.691791340037032,"quality":"auspicious"},{"name":"Kāla","start":"14:42","end":"16:01","startHours":14.691791340037032,"endHours":16.012942676176454,"quality":"inauspicious"},{"name":"Śubha","start":"16:01","end":"17:20","startHours":16.012942676176454,"endHours":17.334094012315877,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:20","end":"19:01","startHours":17.334094012315877,"endHours":19.012942676176454,"quality":"auspicious"},{"name":"Kāla","start":"19:01","end":"20:42","startHours":19.012942676176454,"endHours":20.69179134003703,"quality":"inauspicious"},{"name":"Śubha","start":"20:42","end":"22:22","startHours":20.69179134003703,"endHours":22.37064000389761,"quality":"auspicious"},{"name":"Roga","start":"22:22","end":"00:03","startHours":22.37064000389761,"endHours":24.049488667758187,"quality":"inauspicious"},{"name":"Udveg","start":"00:03","end":"01:44","startHours":24.049488667758187,"endHours":25.728337331618764,"quality":"inauspicious"},{"name":"Chala","start":"01:44","end":"03:24","startHours":25.728337331618764,"endHours":27.40718599547934,"quality":"neutral"},{"name":"Labha","start":"03:24","end":"05:05","startHours":27.40718599547934,"endHours":29.08603465933992,"quality":"auspicious"},{"name":"Amṛta","start":"05:05","end":"06:46","startHours":29.08603465933992,"endHours":30.764883323200497,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.764883323200498,"endHours":7.764883323200498,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.764883323200498,"endHours":8.764883323200497,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.764883323200497,"endHours":9.764883323200497,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.764883323200497,"endHours":10.764883323200497,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.764883323200497,"endHours":11.764883323200497,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.764883323200497,"endHours":12.764883323200497,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.764883323200497,"endHours":13.764883323200497,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.764883323200497,"endHours":14.764883323200497,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.764883323200497,"endHours":15.764883323200497,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.764883323200497,"endHours":16.764883323200497,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.764883323200497,"endHours":17.764883323200497,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.764883323200497,"endHours":18.764883323200497,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.764883323200497,"endHours":19.764883323200497,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.764883323200497,"endHours":20.764883323200497,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.764883323200497,"endHours":21.764883323200497,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.764883323200497,"endHours":22.764883323200497,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.764883323200497,"endHours":23.764883323200497,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.764883323200497,"endHours":24.764883323200497,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.764883323200497,"endHours":25.764883323200497,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.764883323200497,"endHours":26.764883323200497,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.764883323200497,"endHours":27.764883323200497,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.764883323200497,"endHours":28.764883323200497,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.764883323200497,"endHours":29.764883323200497,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.764883323200497,"endHours":30.764883323200497,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-19.398241954636124,"eotMinutes":13.96027993450887,"ayanamsa":23.5999}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Aṣṭamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"kalabhairava-ashtami","name":"Kālabhairava Aṣṭamī","name_sanskrit":"कालभैरव अष्टमी","tradition":"Shaiva","associated_deity":"Kālabhairava (fierce Śiva)","significance":"Kālabhairava's manifestation; Kāśī-kṣetrapāla.","vrata":true,"detection":{"tithi_number":23,"tithi_paksha":"Kṛṣṇa","lunar_month":"Mārgaśīrṣa"},"precedence":3},{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 November 19, 1981 CE · Ṛṣikeśa · Vidhyamitra","description":"November 19, 1981 CE for Ṛṣikeśa: Kṛṣṇa Aṣṭamī, sūryodaya 06:46, sūryāsta 17:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1981-11-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1981-11-19","sa":"https://sa.vidhyamitra.com/city/rishikesh/1981-11-19","hi":"https://hi.vidhyamitra.com/city/rishikesh/1981-11-19","x-default":"https://vidhyamitra.com/city/rishikesh/1981-11-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T20:08:37.891Z","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":"2026-05-18T20:08:37.891Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T20:08:37.891Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}