{"id":"vidhyamitra:city-day:rishikesh:1879-12-02:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1879-12-02","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1879-12-02","date_display":"December 2, 1879 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":1879,"month":12,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407685.770833,"kali_year":4981,"ahargana":1819220.2708,"sun":{"sidereal_longitude":227.1485,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":84.5172,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.3686,"elapsed_within_tithi_degrees":1.3686},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":84.5172,"elapsed_within_degrees":4.5172},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.6657},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1879,"month":12,"day":2,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407685.770833,"ahargana":1819220.2708,"kali_year":4981,"ayanamsa_lahiri":22.1755,"grahas":{"sun":{"sidereal_longitude":227.34445499999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":81.980955,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":0.3479},"mars":{"sidereal_longitude":23.97225500000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":245.692855,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":313.92455500000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":182.24375499999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":347.862955,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":268.9553,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":88.9553,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1879,"month":12,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407685.770833,"kali_year":4981,"ahargana":1819220.2708,"sun":{"sidereal_longitude":227.1485,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":84.5172,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.3686,"elapsed_within_tithi_degrees":1.3686},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":84.5172,"elapsed_within_degrees":4.5172},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.6657},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.348,"elongation":142.631},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.348,"opposition_distance":37.369}},"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":"06:57","sunsetLocal":"17:18","solarNoonLocal":"12:07","dayLengthHours":10.348386532531103,"dayLengthDisplay":"10 Hours 20 Mins 54 Secs","nightLengthDisplay":"13 Hours 39 Mins 06 Secs","moonriseLocal":"19:27","moonsetLocal":"09:25","rahuKala":{"name":"Rāhu Kāla","start":"14:42","end":"16:00","startHours":14.70677292851404,"endHours":16.00032124508043,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:32","end":"10:50","startHours":9.532579662248487,"endHours":10.826127978814876,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:07","end":"13:25","startHours":12.119676295381264,"endHours":13.413224611947651,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:42","startHours":9.360106553372969,"endHours":9.705052771124006,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:23","end":"07:39","startHours":7.376665801304508,"endHours":7.652622775505337,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:28","startHours":11.774730077630227,"endHours":12.464622513132301,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:34","end":"06:15","startHours":5.565698158111565,"endHours":6.255590593613638,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:05","end":"06:57","startHours":6.0831174847381195,"endHours":6.945483029115712,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:51","end":"14:32","startHours":13.844407384136447,"endHours":14.534299819638521,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:06","end":"17:30","startHours":17.093869561646816,"endHours":17.493869561646815,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:18","end":"17:44","startHours":17.293869561646815,"endHours":17.72505233383561,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:03","end":"18:48","startHours":17.043869561646815,"endHours":18.793869561646815,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:28","startHours":23.774730077630227,"endHours":24.4646225131323,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:57","end":"08:14","startHours":6.945483029115712,"endHours":8.2390313456821,"quality":"inauspicious"},{"name":"Udveg","start":"08:14","end":"09:32","startHours":8.2390313456821,"endHours":9.532579662248487,"quality":"inauspicious"},{"name":"Chala","start":"09:32","end":"10:50","startHours":9.532579662248487,"endHours":10.826127978814876,"quality":"neutral"},{"name":"Labha","start":"10:50","end":"12:07","startHours":10.826127978814876,"endHours":12.119676295381264,"quality":"auspicious"},{"name":"Amṛta","start":"12:07","end":"13:25","startHours":12.119676295381264,"endHours":13.413224611947651,"quality":"auspicious"},{"name":"Kāla","start":"13:25","end":"14:42","startHours":13.413224611947651,"endHours":14.70677292851404,"quality":"inauspicious"},{"name":"Śubha","start":"14:42","end":"16:00","startHours":14.70677292851404,"endHours":16.00032124508043,"quality":"auspicious"},{"name":"Roga","start":"16:00","end":"17:18","startHours":16.00032124508043,"endHours":17.293869561646815,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:18","end":"19:00","startHours":17.293869561646815,"endHours":19.00032124508043,"quality":"inauspicious"},{"name":"Śubha","start":"19:00","end":"20:42","startHours":19.00032124508043,"endHours":20.706772928514038,"quality":"auspicious"},{"name":"Roga","start":"20:42","end":"22:25","startHours":20.706772928514038,"endHours":22.41322461194765,"quality":"inauspicious"},{"name":"Udveg","start":"22:25","end":"00:07","startHours":22.41322461194765,"endHours":24.119676295381264,"quality":"inauspicious"},{"name":"Chala","start":"00:07","end":"01:50","startHours":24.119676295381264,"endHours":25.826127978814874,"quality":"neutral"},{"name":"Labha","start":"01:50","end":"03:32","startHours":25.826127978814874,"endHours":27.532579662248487,"quality":"auspicious"},{"name":"Amṛta","start":"03:32","end":"05:14","startHours":27.532579662248487,"endHours":29.2390313456821,"quality":"auspicious"},{"name":"Kāla","start":"05:14","end":"06:57","startHours":29.2390313456821,"endHours":30.945483029115714,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:57","end":"07:57","startHours":6.945483029115712,"endHours":7.945483029115712,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:57","end":"08:57","startHours":7.945483029115712,"endHours":8.945483029115712,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:57","end":"09:57","startHours":8.945483029115712,"endHours":9.945483029115712,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:57","end":"10:57","startHours":9.945483029115712,"endHours":10.945483029115712,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:57","end":"11:57","startHours":10.945483029115712,"endHours":11.945483029115712,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:57","end":"12:57","startHours":11.945483029115712,"endHours":12.945483029115712,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:57","end":"13:57","startHours":12.945483029115712,"endHours":13.945483029115712,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:57","end":"14:57","startHours":13.945483029115712,"endHours":14.945483029115712,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:57","end":"15:57","startHours":14.945483029115712,"endHours":15.945483029115712,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:57","end":"16:57","startHours":15.945483029115712,"endHours":16.945483029115714,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:57","end":"17:57","startHours":16.945483029115714,"endHours":17.945483029115714,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:57","end":"18:57","startHours":17.945483029115714,"endHours":18.945483029115714,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:57","end":"19:57","startHours":18.945483029115714,"endHours":19.945483029115714,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:57","end":"20:57","startHours":19.945483029115714,"endHours":20.945483029115714,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:57","end":"21:57","startHours":20.945483029115714,"endHours":21.945483029115714,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:57","end":"22:57","startHours":21.945483029115714,"endHours":22.945483029115714,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:57","end":"23:57","startHours":22.945483029115714,"endHours":23.945483029115714,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:57","end":"00:57","startHours":23.945483029115714,"endHours":24.945483029115714,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:57","end":"01:57","startHours":24.945483029115714,"endHours":25.945483029115714,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:57","end":"02:57","startHours":25.945483029115714,"endHours":26.945483029115714,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:57","end":"03:57","startHours":26.945483029115714,"endHours":27.945483029115714,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:57","end":"04:57","startHours":27.945483029115714,"endHours":28.945483029115714,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:57","end":"05:57","startHours":28.945483029115714,"endHours":29.945483029115714,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:57","end":"06:57","startHours":29.945483029115714,"endHours":30.945483029115714,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.87564964115879,"eotMinutes":9.74902227712421,"ayanamsa":22.1755}},"calendars":{"vikram_samvat":1936,"vikram_samvatsara":"Nandana","saka_samvat":1801,"saka_samvatsara":"Pramāthi","bengali_samvat":1286,"malayalam_era":1055,"nanakshahi_year":410,"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 Caturthī · Vikram 1936 Nandana · Śaka 1801 Pramāthi"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 2, 1879 CE · Ṛṣikeśa · Vidhyamitra","description":"December 2, 1879 CE for Ṛṣikeśa: Kṛṣṇa Caturthī, sūryodaya 06:57, sūryāsta 17:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1879-12-02","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1879-12-02","sa":"https://sa.vidhyamitra.com/city/rishikesh/1879-12-02","hi":"https://hi.vidhyamitra.com/city/rishikesh/1879-12-02","x-default":"https://vidhyamitra.com/city/rishikesh/1879-12-02"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:19:12.639Z","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":"2026-06-01T19:19:12.639Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:19:12.639Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}