{"id":"vidhyamitra:city-day:rishikesh:1933-01-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1933-01-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1933-01-11","date_display":"January 11, 1933 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":1933,"month":1,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2427083.770833,"kali_year":5034,"ahargana":1838618.2708,"sun":{"sidereal_longitude":267.4796,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":77.4867,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":170.0071,"elapsed_within_tithi_degrees":2.0071},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.4867,"elapsed_within_degrees":10.82},"yoga":{"number":26,"name":"Indra","sum_longitude":344.9663},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":1933,"month":1,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2427083.770833,"ahargana":1838618.2708,"kali_year":5034,"ayanamsa_lahiri":22.9174,"grahas":{"sun":{"sidereal_longitude":267.462709,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":78.195809,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":4.0323},"mars":{"sidereal_longitude":147.638109,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":251.78910900000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":150.762609,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":243.80850899999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":282.71890899999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":321.156,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":141.156,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1933,"month":1,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2427083.770833,"kali_year":5034,"ahargana":1838618.2708,"sun":{"sidereal_longitude":267.4796,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":77.4867,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":170.0071,"elapsed_within_tithi_degrees":2.0071},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.4867,"elapsed_within_degrees":10.82},"yoga":{"number":26,"name":"Indra","sum_longitude":344.9663},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.032,"elongation":170.007},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.032,"opposition_distance":9.993}},"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":"07:14","sunsetLocal":"17:35","solarNoonLocal":"12:25","dayLengthHours":10.347028011993025,"dayLengthDisplay":"10 Hours 20 Mins 49 Secs","nightLengthDisplay":"13 Hours 39 Mins 11 Secs","moonriseLocal":"16:48","moonsetLocal":"06:48","rahuKala":{"name":"Rāhu Kāla","start":"12:25","end":"13:42","startHours":12.413601703916111,"endHours":13.706980205415238,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:32","end":"09:50","startHours":8.533466199418726,"endHours":9.826844700917853,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:07","end":"12:25","startHours":11.120223202416982,"endHours":12.413601703916111,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:00","startHours":9.654394234051303,"endHours":9.999295167784403,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:57","startHours":7.671213865085973,"endHours":7.947134612072454,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:46","startHours":12.06870077018301,"endHours":12.758502637649212,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:33","startHours":5.860483962987194,"endHours":6.5502858304533955,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:14","startHours":6.377835363586845,"endHours":7.240087697919598,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:50","startHours":14.138106372581614,"endHours":14.827908240047815,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:23","end":"17:47","startHours":17.387115709912624,"endHours":17.787115709912623,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:35","end":"18:01","startHours":17.587115709912624,"endHours":18.018241877079,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:20","end":"19:05","startHours":17.337115709912624,"endHours":19.087115709912624,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:46","startHours":24.06870077018301,"endHours":24.75850263764921,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:14","end":"08:32","startHours":7.240087697919598,"endHours":8.533466199418726,"quality":"auspicious"},{"name":"Amṛta","start":"08:32","end":"09:50","startHours":8.533466199418726,"endHours":9.826844700917853,"quality":"auspicious"},{"name":"Kāla","start":"09:50","end":"11:07","startHours":9.826844700917853,"endHours":11.120223202416982,"quality":"inauspicious"},{"name":"Śubha","start":"11:07","end":"12:25","startHours":11.120223202416982,"endHours":12.413601703916111,"quality":"auspicious"},{"name":"Roga","start":"12:25","end":"13:42","startHours":12.413601703916111,"endHours":13.706980205415238,"quality":"inauspicious"},{"name":"Udveg","start":"13:42","end":"15:00","startHours":13.706980205415238,"endHours":15.000358706914366,"quality":"inauspicious"},{"name":"Chala","start":"15:00","end":"16:18","startHours":15.000358706914366,"endHours":16.293737208413496,"quality":"neutral"},{"name":"Labha","start":"16:18","end":"17:35","startHours":16.293737208413496,"endHours":17.587115709912624,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:35","end":"19:18","startHours":17.587115709912624,"endHours":19.293737208413496,"quality":"inauspicious"},{"name":"Chala","start":"19:18","end":"21:00","startHours":19.293737208413496,"endHours":21.00035870691437,"quality":"neutral"},{"name":"Labha","start":"21:00","end":"22:42","startHours":21.00035870691437,"endHours":22.70698020541524,"quality":"auspicious"},{"name":"Amṛta","start":"22:42","end":"00:25","startHours":22.70698020541524,"endHours":24.41360170391611,"quality":"auspicious"},{"name":"Kāla","start":"00:25","end":"02:07","startHours":24.41360170391611,"endHours":26.120223202416984,"quality":"inauspicious"},{"name":"Śubha","start":"02:07","end":"03:50","startHours":26.120223202416984,"endHours":27.826844700917853,"quality":"auspicious"},{"name":"Roga","start":"03:50","end":"05:32","startHours":27.826844700917853,"endHours":29.533466199418726,"quality":"inauspicious"},{"name":"Udveg","start":"05:32","end":"07:14","startHours":29.533466199418726,"endHours":31.2400876979196,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.240087697919598,"endHours":8.240087697919598,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.240087697919598,"endHours":9.240087697919598,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.240087697919598,"endHours":10.240087697919598,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.240087697919598,"endHours":11.240087697919598,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.240087697919598,"endHours":12.240087697919598,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.240087697919598,"endHours":13.240087697919598,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.240087697919598,"endHours":14.240087697919598,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.240087697919598,"endHours":15.240087697919598,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.240087697919598,"endHours":16.2400876979196,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.2400876979196,"endHours":17.2400876979196,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.2400876979196,"endHours":18.2400876979196,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.2400876979196,"endHours":19.2400876979196,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.2400876979196,"endHours":20.2400876979196,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.2400876979196,"endHours":21.2400876979196,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.2400876979196,"endHours":22.2400876979196,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.2400876979196,"endHours":23.2400876979196,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.2400876979196,"endHours":24.2400876979196,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.2400876979196,"endHours":25.2400876979196,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.2400876979196,"endHours":26.2400876979196,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.2400876979196,"endHours":27.2400876979196,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.2400876979196,"endHours":28.2400876979196,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.2400876979196,"endHours":29.2400876979196,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.2400876979196,"endHours":30.2400876979196,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.2400876979196,"endHours":31.2400876979196,"planetary_lord":"Sun"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-21.890601503729705,"eotMinutes":-7.886502234966622,"ayanamsa":22.9174}},"calendars":{"vikram_samvat":1990,"vikram_samvatsara":"Vyaya","saka_samvat":1855,"saka_samvatsara":"Śrīmukha","bengali_samvat":1340,"malayalam_era":1109,"nanakshahi_year":464,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pūrṇimā · Vikram 1990 Vyaya · Śaka 1855 Śrīmukha"},"festivals":[{"id":"paush-purnima","name":"Pauṣa Pūrṇimā (Śākambharī Devī Jayantī)","name_sanskrit":"पौष पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Devī Śākambharī","significance":"Manifestation of Devī Śākambharī (vegetation-mother).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":3},{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 January 11, 1933 CE · Ṛṣikeśa · Vidhyamitra","description":"January 11, 1933 CE for Ṛṣikeśa: Śukla Pūrṇimā, sūryodaya 07:14, sūryāsta 17:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1933-01-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1933-01-11","sa":"https://sa.vidhyamitra.com/city/rishikesh/1933-01-11","hi":"https://hi.vidhyamitra.com/city/rishikesh/1933-01-11","x-default":"https://vidhyamitra.com/city/rishikesh/1933-01-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T11:17:34.009Z","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":"2026-05-22T11:17:34.009Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T11:17:34.009Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}