{"id":"vidhyamitra:city-day:rishikesh:2079-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2079-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2079-12-01","date_display":"December 1, 2079 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":2079,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480733.770833,"kali_year":5181,"ahargana":1892268.2708,"sun":{"sidereal_longitude":223.3165,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":309.9599,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":86.6434,"elapsed_within_tithi_degrees":2.6434},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":309.9599,"elapsed_within_degrees":3.2933},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":173.2765},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2079,"month":12,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2480733.770833,"ahargana":1892268.2708,"kali_year":5181,"ayanamsa_lahiri":24.9694,"grahas":{"sun":{"sidereal_longitude":224.01698499999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":306.77068499999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":-3.3719},"mars":{"sidereal_longitude":171.42508499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":209.763685,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":262.510585,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":182.96308499999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":274.677185,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":358.5208,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":178.5208,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":2079,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480733.770833,"kali_year":5181,"ahargana":1892268.2708,"sun":{"sidereal_longitude":223.3165,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":309.9599,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":86.6434,"elapsed_within_tithi_degrees":2.6434},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":309.9599,"elapsed_within_degrees":3.2933},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":173.2765},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.372,"elongation":86.643},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.372,"opposition_distance":93.357}},"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":"06:56","sunsetLocal":"17:17","solarNoonLocal":"12:07","dayLengthHours":10.35573918287373,"dayLengthDisplay":"10 Hours 21 Mins 21 Secs","nightLengthDisplay":"13 Hours 38 Mins 39 Secs","moonriseLocal":"12:01","moonsetLocal":"23:15","rahuKala":{"name":"Rāhu Kāla","start":"10:49","end":"12:07","startHours":10.818841758800776,"endHours":12.11330915665999,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:42","end":"16:00","startHours":14.702243952378424,"endHours":15.99671135023764,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:14","end":"09:31","startHours":8.229906963082342,"endHours":9.52437436094156,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:42","startHours":9.351778707893663,"endHours":9.696970013989455,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:22","end":"07:39","startHours":7.366928697842866,"endHours":7.643081742719499,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:28","startHours":11.768117850564202,"endHours":12.458500462755783,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:33","end":"06:15","startHours":5.554674340839963,"endHours":6.245056953031544,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:04","end":"06:56","startHours":6.072461299983649,"endHours":6.935439565223127,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:50","end":"14:32","startHours":13.839265687138948,"endHours":14.52964829933053,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:05","end":"17:29","startHours":17.09117874809686,"endHours":17.491178748096857,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:17","end":"17:43","startHours":17.291178748096858,"endHours":17.722667880716596,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:02","end":"18:47","startHours":17.041178748096858,"endHours":18.791178748096858,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:28","startHours":23.768117850564202,"endHours":24.458500462755786,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:56","end":"08:14","startHours":6.935439565223127,"endHours":8.229906963082342,"quality":"neutral"},{"name":"Labha","start":"08:14","end":"09:31","startHours":8.229906963082342,"endHours":9.52437436094156,"quality":"auspicious"},{"name":"Amṛta","start":"09:31","end":"10:49","startHours":9.52437436094156,"endHours":10.818841758800776,"quality":"auspicious"},{"name":"Kāla","start":"10:49","end":"12:07","startHours":10.818841758800776,"endHours":12.11330915665999,"quality":"inauspicious"},{"name":"Śubha","start":"12:07","end":"13:24","startHours":12.11330915665999,"endHours":13.40777655451921,"quality":"auspicious"},{"name":"Roga","start":"13:24","end":"14:42","startHours":13.40777655451921,"endHours":14.702243952378424,"quality":"inauspicious"},{"name":"Udveg","start":"14:42","end":"16:00","startHours":14.702243952378424,"endHours":15.99671135023764,"quality":"inauspicious"},{"name":"Chala","start":"16:00","end":"17:17","startHours":15.99671135023764,"endHours":17.291178748096858,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:17","end":"19:00","startHours":17.291178748096858,"endHours":18.996711350237643,"quality":"inauspicious"},{"name":"Udveg","start":"19:00","end":"20:42","startHours":18.996711350237643,"endHours":20.702243952378424,"quality":"inauspicious"},{"name":"Chala","start":"20:42","end":"22:24","startHours":20.702243952378424,"endHours":22.40777655451921,"quality":"neutral"},{"name":"Labha","start":"22:24","end":"00:07","startHours":22.40777655451921,"endHours":24.113309156659994,"quality":"auspicious"},{"name":"Amṛta","start":"00:07","end":"01:49","startHours":24.113309156659994,"endHours":25.818841758800776,"quality":"auspicious"},{"name":"Kāla","start":"01:49","end":"03:31","startHours":25.818841758800776,"endHours":27.52437436094156,"quality":"inauspicious"},{"name":"Śubha","start":"03:31","end":"05:14","startHours":27.52437436094156,"endHours":29.229906963082342,"quality":"auspicious"},{"name":"Roga","start":"05:14","end":"06:56","startHours":29.229906963082342,"endHours":30.935439565223128,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.935439565223127,"endHours":7.935439565223127,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.935439565223127,"endHours":8.935439565223128,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.935439565223128,"endHours":9.935439565223128,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.935439565223128,"endHours":10.935439565223128,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.935439565223128,"endHours":11.935439565223128,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.935439565223128,"endHours":12.935439565223128,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.935439565223128,"endHours":13.935439565223128,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.935439565223128,"endHours":14.935439565223128,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.935439565223128,"endHours":15.935439565223128,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.935439565223128,"endHours":16.935439565223128,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.935439565223128,"endHours":17.935439565223128,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.935439565223128,"endHours":18.935439565223128,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.935439565223128,"endHours":19.935439565223128,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.935439565223128,"endHours":20.935439565223128,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.935439565223128,"endHours":21.935439565223128,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.935439565223128,"endHours":22.935439565223128,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.935439565223128,"endHours":23.935439565223128,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.935439565223128,"endHours":24.935439565223128,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.935439565223128,"endHours":25.935439565223128,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.935439565223128,"endHours":26.935439565223128,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.935439565223128,"endHours":27.935439565223128,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.935439565223128,"endHours":28.935439565223128,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.935439565223128,"endHours":29.935439565223128,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.935439565223128,"endHours":30.935439565223128,"planetary_lord":"Mars"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-21.79466380886046,"eotMinutes":10.131050600400467,"ayanamsa":24.9694}},"calendars":{"vikram_samvat":2136,"vikram_samvatsara":"Paridhāvi","saka_samvat":2001,"saka_samvatsara":"Vikāri","bengali_samvat":1486,"malayalam_era":1255,"nanakshahi_year":610,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Aṣṭamī · Vikram 2136 Paridhāvi · Śaka 2001 Vikāri"},"festivals":[{"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 December 1, 2079 CE · Ṛṣikeśa · Vidhyamitra","description":"December 1, 2079 CE for Ṛṣikeśa: Śukla Aṣṭamī, sūryodaya 06:56, sūryāsta 17:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2079-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2079-12-01","sa":"https://sa.vidhyamitra.com/city/rishikesh/2079-12-01","hi":"https://hi.vidhyamitra.com/city/rishikesh/2079-12-01","x-default":"https://vidhyamitra.com/city/rishikesh/2079-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T10:45:58.540Z","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":"2026-05-19T10:45:58.540Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T10:45:58.540Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}