{"id":"vidhyamitra:city-day:rishikesh:1989-11-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1989-11-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1989-11-20","date_display":"November 20, 1989 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":1989,"month":11,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447850.770833,"kali_year":5091,"ahargana":1859385.2708,"sun":{"sidereal_longitude":213.4252,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":119.1518,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.7266,"elapsed_within_tithi_degrees":1.7266},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":119.1518,"elapsed_within_degrees":12.4852},"yoga":{"number":25,"name":"Brahma","sum_longitude":332.577},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":1989,"month":11,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447850.770833,"ahargana":1859385.2708,"kali_year":5091,"ayanamsa_lahiri":23.7117,"grahas":{"sun":{"sidereal_longitude":213.980457,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":122.20025699999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":0.1309},"mars":{"sidereal_longitude":197.05765700000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":219.360857,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":76.56045699999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":260.70255700000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":257.03725699999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":300.8204,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":120.8204,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1989,"month":11,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447850.770833,"kali_year":5091,"ahargana":1859385.2708,"sun":{"sidereal_longitude":213.4252,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":119.1518,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.7266,"elapsed_within_tithi_degrees":1.7266},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":119.1518,"elapsed_within_degrees":12.4852},"yoga":{"number":25,"name":"Brahma","sum_longitude":332.577},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.131,"elongation":94.273},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.131,"opposition_distance":85.727}},"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":"06:47","sunsetLocal":"17:20","solarNoonLocal":"12:03","dayLengthHours":10.547749394767582,"dayLengthDisplay":"10 Hours 32 Mins 52 Secs","nightLengthDisplay":"13 Hours 27 Mins 08 Secs","moonriseLocal":"23:23","moonsetLocal":"12:29","rahuKala":{"name":"Rāhu Kāla","start":"08:06","end":"09:25","startHours":8.098407121965675,"endHours":9.416875796311622,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:44","end":"12:03","startHours":10.735344470657571,"endHours":12.053813145003518,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:22","end":"14:41","startHours":13.372281819349466,"endHours":14.690750493695415,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:36","startHours":9.241079973065496,"endHours":9.592671619557748,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:30","startHours":7.219428005735043,"endHours":7.500701322928846,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:24","startHours":11.702221498511266,"endHours":12.405404791495771,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:22","end":"06:05","startHours":5.373571861650717,"endHours":6.076755154635222,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:54","end":"06:47","startHours":5.900959331389096,"endHours":6.7799384476197275,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:31","startHours":13.811771377464781,"endHours":14.514954670449287,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:08","end":"17:32","startHours":17.12768784238731,"endHours":17.52768784238731,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:20","end":"17:46","startHours":17.32768784238731,"endHours":17.767177400502625,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:05","end":"18:50","startHours":17.07768784238731,"endHours":18.82768784238731,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:24","startHours":23.702221498511264,"endHours":24.40540479149577,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:47","end":"08:06","startHours":6.7799384476197275,"endHours":8.098407121965675,"quality":"auspicious"},{"name":"Kāla","start":"08:06","end":"09:25","startHours":8.098407121965675,"endHours":9.416875796311622,"quality":"inauspicious"},{"name":"Śubha","start":"09:25","end":"10:44","startHours":9.416875796311622,"endHours":10.735344470657571,"quality":"auspicious"},{"name":"Roga","start":"10:44","end":"12:03","startHours":10.735344470657571,"endHours":12.053813145003518,"quality":"inauspicious"},{"name":"Udveg","start":"12:03","end":"13:22","startHours":12.053813145003518,"endHours":13.372281819349466,"quality":"inauspicious"},{"name":"Chala","start":"13:22","end":"14:41","startHours":13.372281819349466,"endHours":14.690750493695415,"quality":"neutral"},{"name":"Labha","start":"14:41","end":"16:01","startHours":14.690750493695415,"endHours":16.009219168041362,"quality":"auspicious"},{"name":"Amṛta","start":"16:01","end":"17:20","startHours":16.009219168041362,"endHours":17.32768784238731,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:20","end":"19:01","startHours":17.32768784238731,"endHours":19.009219168041362,"quality":"neutral"},{"name":"Labha","start":"19:01","end":"20:41","startHours":19.009219168041362,"endHours":20.690750493695415,"quality":"auspicious"},{"name":"Amṛta","start":"20:41","end":"22:22","startHours":20.690750493695415,"endHours":22.372281819349467,"quality":"auspicious"},{"name":"Kāla","start":"22:22","end":"00:03","startHours":22.372281819349467,"endHours":24.053813145003517,"quality":"inauspicious"},{"name":"Śubha","start":"00:03","end":"01:44","startHours":24.053813145003517,"endHours":25.735344470657573,"quality":"auspicious"},{"name":"Roga","start":"01:44","end":"03:25","startHours":25.735344470657573,"endHours":27.416875796311622,"quality":"inauspicious"},{"name":"Udveg","start":"03:25","end":"05:06","startHours":27.416875796311622,"endHours":29.098407121965675,"quality":"inauspicious"},{"name":"Chala","start":"05:06","end":"06:47","startHours":29.098407121965675,"endHours":30.779938447619728,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:47","end":"07:47","startHours":6.7799384476197275,"endHours":7.7799384476197275,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:47","end":"08:47","startHours":7.7799384476197275,"endHours":8.779938447619728,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:47","end":"09:47","startHours":8.779938447619728,"endHours":9.779938447619728,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:47","end":"10:47","startHours":9.779938447619728,"endHours":10.779938447619728,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:47","end":"11:47","startHours":10.779938447619728,"endHours":11.779938447619728,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:47","end":"12:47","startHours":11.779938447619728,"endHours":12.779938447619728,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:47","end":"13:47","startHours":12.779938447619728,"endHours":13.779938447619728,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:47","end":"14:47","startHours":13.779938447619728,"endHours":14.779938447619728,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:47","end":"15:47","startHours":14.779938447619728,"endHours":15.779938447619728,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:47","end":"16:47","startHours":15.779938447619728,"endHours":16.779938447619728,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:47","end":"17:47","startHours":16.779938447619728,"endHours":17.779938447619728,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:47","end":"18:47","startHours":17.779938447619728,"endHours":18.779938447619728,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:47","end":"19:47","startHours":18.779938447619728,"endHours":19.779938447619728,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:47","end":"20:47","startHours":19.779938447619728,"endHours":20.779938447619728,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:47","end":"21:47","startHours":20.779938447619728,"endHours":21.779938447619728,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:47","end":"22:47","startHours":21.779938447619728,"endHours":22.779938447619728,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:47","end":"23:47","startHours":22.779938447619728,"endHours":23.779938447619728,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:47","end":"00:47","startHours":23.779938447619728,"endHours":24.779938447619728,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:47","end":"01:47","startHours":24.779938447619728,"endHours":25.779938447619728,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:47","end":"02:47","startHours":25.779938447619728,"endHours":26.779938447619728,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:47","end":"03:47","startHours":26.779938447619728,"endHours":27.779938447619728,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:47","end":"04:47","startHours":27.779938447619728,"endHours":28.779938447619728,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:47","end":"05:47","startHours":28.779938447619728,"endHours":29.779938447619728,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:47","end":"06:47","startHours":29.779938447619728,"endHours":30.779938447619728,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.64302995507497,"eotMinutes":13.700811299788931,"ayanamsa":23.7117}},"calendars":{"vikram_samvat":2046,"vikram_samvatsara":"Citrabhānu","saka_samvat":1911,"saka_samvatsara":"Śukla","bengali_samvat":1396,"malayalam_era":1165,"nanakshahi_year":520,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Aṣṭamī · Vikram 2046 Citrabhānu · Śaka 1911 Śukla"},"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}],"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":[{"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 20, 1989 CE · Ṛṣikeśa · Vidhyamitra","description":"November 20, 1989 CE for Ṛṣikeśa: Kṛṣṇa Aṣṭamī, sūryodaya 06:47, sūryāsta 17:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1989-11-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1989-11-20","sa":"https://sa.vidhyamitra.com/city/rishikesh/1989-11-20","hi":"https://hi.vidhyamitra.com/city/rishikesh/1989-11-20","x-default":"https://vidhyamitra.com/city/rishikesh/1989-11-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:21:47.449Z","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":"2026-06-02T03:21:47.449Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:21:47.449Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}