{"id":"vidhyamitra:city-day:rishikesh:1973-11-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1973-11-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1973-11-21","date_display":"November 21, 1973 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":1973,"month":11,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442007.770833,"kali_year":5075,"ahargana":1853542.2708,"sun":{"sidereal_longitude":214.5839,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":170.0749,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":315.4909,"elapsed_within_tithi_degrees":3.4909},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":170.0749,"elapsed_within_degrees":10.0749},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.6588},"karana":{"half_tithi_index":52,"name":"Kaulava"},"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":1973,"month":11,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2442007.770833,"ahargana":1853542.2708,"kali_year":5075,"ayanamsa_lahiri":23.4882,"grahas":{"sun":{"sidereal_longitude":215.09340300000008,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":171.62260300000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":-4.436},"mars":{"sidereal_longitude":2.338602999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":197.57170300000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":283.49020300000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":262.37700300000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":70.42580299999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":250.4106,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.4106,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"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":1973,"month":11,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442007.770833,"kali_year":5075,"ahargana":1853542.2708,"sun":{"sidereal_longitude":214.5839,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":170.0749,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":315.4909,"elapsed_within_tithi_degrees":3.4909},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":170.0749,"elapsed_within_degrees":10.0749},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.6588},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.436,"elongation":44.509},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.436,"opposition_distance":135.491}},"eclipse_window_40days":[{"offset_days":19,"type":"lunar","occurs":true,"moon_latitude":1.303,"opposition_distance":1.423}]},"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":"06:48","sunsetLocal":"17:19","solarNoonLocal":"12:03","dayLengthHours":10.530299634870808,"dayLengthDisplay":"10 Hours 31 Mins 49 Secs","nightLengthDisplay":"13 Hours 28 Mins 11 Secs","moonriseLocal":"03:21","moonsetLocal":"14:58","rahuKala":{"name":"Rāhu Kāla","start":"12:03","end":"13:22","startHours":12.058332747471574,"endHours":13.374620201830425,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:07","end":"09:26","startHours":8.10947038439502,"endHours":9.425757838753873,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:45","end":"12:03","startHours":10.742045293112724,"endHours":12.058332747471574,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:36","startHours":9.250252844839359,"endHours":9.601262832668386,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:14","end":"07:31","startHours":7.231945414822454,"endHours":7.512753405085676,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:25","startHours":11.707322759642548,"endHours":12.409342735300601,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:23","end":"06:05","startHours":5.389142978720063,"endHours":6.091162954378117,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:55","end":"06:48","startHours":5.915657960463603,"endHours":6.793182930036171,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:31","startHours":13.813382686616709,"endHours":14.515402662274763,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.12348256490698,"endHours":17.523482564906978,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:46","startHours":17.32348256490698,"endHours":17.762245049693263,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.07348256490698,"endHours":18.82348256490698,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:25","startHours":23.707322759642548,"endHours":24.4093427353006,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:48","end":"08:07","startHours":6.793182930036171,"endHours":8.10947038439502,"quality":"auspicious"},{"name":"Amṛta","start":"08:07","end":"09:26","startHours":8.10947038439502,"endHours":9.425757838753873,"quality":"auspicious"},{"name":"Kāla","start":"09:26","end":"10:45","startHours":9.425757838753873,"endHours":10.742045293112724,"quality":"inauspicious"},{"name":"Śubha","start":"10:45","end":"12:03","startHours":10.742045293112724,"endHours":12.058332747471574,"quality":"auspicious"},{"name":"Roga","start":"12:03","end":"13:22","startHours":12.058332747471574,"endHours":13.374620201830425,"quality":"inauspicious"},{"name":"Udveg","start":"13:22","end":"14:41","startHours":13.374620201830425,"endHours":14.690907656189276,"quality":"inauspicious"},{"name":"Chala","start":"14:41","end":"16:00","startHours":14.690907656189276,"endHours":16.00719511054813,"quality":"neutral"},{"name":"Labha","start":"16:00","end":"17:19","startHours":16.00719511054813,"endHours":17.32348256490698,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:19","end":"19:00","startHours":17.32348256490698,"endHours":19.00719511054813,"quality":"inauspicious"},{"name":"Chala","start":"19:00","end":"20:41","startHours":19.00719511054813,"endHours":20.690907656189275,"quality":"neutral"},{"name":"Labha","start":"20:41","end":"22:22","startHours":20.690907656189275,"endHours":22.374620201830425,"quality":"auspicious"},{"name":"Amṛta","start":"22:22","end":"00:03","startHours":22.374620201830425,"endHours":24.058332747471574,"quality":"auspicious"},{"name":"Kāla","start":"00:03","end":"01:45","startHours":24.058332747471574,"endHours":25.742045293112724,"quality":"inauspicious"},{"name":"Śubha","start":"01:45","end":"03:26","startHours":25.742045293112724,"endHours":27.425757838753874,"quality":"auspicious"},{"name":"Roga","start":"03:26","end":"05:07","startHours":27.425757838753874,"endHours":29.10947038439502,"quality":"inauspicious"},{"name":"Udveg","start":"05:07","end":"06:48","startHours":29.10947038439502,"endHours":30.79318293003617,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:48","end":"07:48","startHours":6.793182930036171,"endHours":7.793182930036171,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:48","end":"08:48","startHours":7.793182930036171,"endHours":8.79318293003617,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:48","end":"09:48","startHours":8.79318293003617,"endHours":9.79318293003617,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:48","end":"10:48","startHours":9.79318293003617,"endHours":10.79318293003617,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:48","end":"11:48","startHours":10.79318293003617,"endHours":11.79318293003617,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:48","end":"12:48","startHours":11.79318293003617,"endHours":12.79318293003617,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:48","end":"13:48","startHours":12.79318293003617,"endHours":13.79318293003617,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:48","end":"14:48","startHours":13.79318293003617,"endHours":14.79318293003617,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:48","end":"15:48","startHours":14.79318293003617,"endHours":15.79318293003617,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:48","end":"16:48","startHours":15.79318293003617,"endHours":16.79318293003617,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:48","end":"17:48","startHours":16.79318293003617,"endHours":17.79318293003617,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:48","end":"18:48","startHours":17.79318293003617,"endHours":18.79318293003617,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:48","end":"19:48","startHours":18.79318293003617,"endHours":19.79318293003617,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:48","end":"20:48","startHours":19.79318293003617,"endHours":20.79318293003617,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:48","end":"21:48","startHours":20.79318293003617,"endHours":21.79318293003617,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:48","end":"22:48","startHours":21.79318293003617,"endHours":22.79318293003617,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:48","end":"23:48","startHours":22.79318293003617,"endHours":23.79318293003617,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:48","end":"00:48","startHours":23.79318293003617,"endHours":24.79318293003617,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:48","end":"01:48","startHours":24.79318293003617,"endHours":25.79318293003617,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:48","end":"02:48","startHours":25.79318293003617,"endHours":26.79318293003617,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:48","end":"03:48","startHours":26.79318293003617,"endHours":27.79318293003617,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:48","end":"04:48","startHours":27.79318293003617,"endHours":28.79318293003617,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:48","end":"05:48","startHours":28.79318293003617,"endHours":29.79318293003617,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:48","end":"06:48","startHours":29.79318293003617,"endHours":30.79318293003617,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.841438048063846,"eotMinutes":13.429635151705593,"ayanamsa":23.4882}},"calendars":{"vikram_samvat":2030,"vikram_samvatsara":"Akṣaya","saka_samvat":1895,"saka_samvatsara":"Pramādī","bengali_samvat":1380,"malayalam_era":1149,"nanakshahi_year":504,"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 Dvādaśī · Vikram 2030 Akṣaya · Śaka 1895 Pramādī"},"festivals":[],"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 November 21, 1973 CE · Ṛṣikeśa · Vidhyamitra","description":"November 21, 1973 CE for Ṛṣikeśa: Kṛṣṇa Dvādaśī, sūryodaya 06:48, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1973-11-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1973-11-21","sa":"https://sa.vidhyamitra.com/city/rishikesh/1973-11-21","hi":"https://hi.vidhyamitra.com/city/rishikesh/1973-11-21","x-default":"https://vidhyamitra.com/city/rishikesh/1973-11-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T07:07:08.563Z","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":"2026-06-01T07:07:08.563Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T07:07:08.563Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}