{"id":"vidhyamitra:city-day:mathura:2012-01-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/2012-01-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-01-09","date_display":"January 9, 2012 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":2012,"month":1,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455935.770833,"kali_year":5113,"ahargana":1867470.2708,"sun":{"sidereal_longitude":263.9428,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":79.9852,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":176.0425,"elapsed_within_tithi_degrees":8.0425},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.9852,"elapsed_within_degrees":13.3186},"yoga":{"number":26,"name":"Indra","sum_longitude":343.928},"karana":{"half_tithi_index":29,"name":"Bava"},"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":2012,"month":1,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455935.770833,"ahargana":1867470.2708,"kali_year":5113,"ayanamsa_lahiri":24.0209,"grahas":{"sun":{"sidereal_longitude":264.139851,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":80.90485100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":-2.0795},"mars":{"sidereal_longitude":147.550951,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":246.88485100000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":6.528751,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":299.48255100000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":184.461951,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":232.4382,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":52.4382,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"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":2012,"month":1,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455935.770833,"kali_year":5113,"ahargana":1867470.2708,"sun":{"sidereal_longitude":263.9428,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":79.9852,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":176.0425,"elapsed_within_tithi_degrees":8.0425},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.9852,"elapsed_within_degrees":13.3186},"yoga":{"number":26,"name":"Indra","sum_longitude":343.928},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.079,"elongation":176.042},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.079,"opposition_distance":3.958}},"eclipse_window_40days":[]},"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:11","sunsetLocal":"17:41","solarNoonLocal":"12:26","dayLengthHours":10.502877922503671,"dayLengthDisplay":"10 Hours 30 Mins 10 Secs","nightLengthDisplay":"13 Hours 29 Mins 50 Secs","moonriseLocal":"17:21","moonsetLocal":"07:06","rahuKala":{"name":"Rāhu Kāla","start":"08:30","end":"09:49","startHours":8.501578951034098,"endHours":9.814438691347057,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:08","end":"12:26","startHours":11.127298431660016,"endHours":12.440158171972975,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:45","end":"15:04","startHours":13.753017912285934,"endHours":15.065877652598893,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.639390725971996,"endHours":9.98948665672212,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:54","startHours":7.626339124158793,"endHours":7.9064158687588915,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:47","startHours":12.090062241222853,"endHours":12.790254102723097,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:29","startHours":5.7883354877206505,"endHours":6.488527349220895,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:11","startHours":6.313479383845834,"endHours":7.18871921072114,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:53","startHours":14.190637825723588,"endHours":14.890829687223833,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.49159713322481,"endHours":17.89159713322481,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:08","startHours":17.69159713322481,"endHours":18.129217046662465,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.44159713322481,"endHours":19.19159713322481,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:47","startHours":24.090062241222853,"endHours":24.790254102723097,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:11","end":"08:30","startHours":7.18871921072114,"endHours":8.501578951034098,"quality":"auspicious"},{"name":"Kāla","start":"08:30","end":"09:49","startHours":8.501578951034098,"endHours":9.814438691347057,"quality":"inauspicious"},{"name":"Śubha","start":"09:49","end":"11:08","startHours":9.814438691347057,"endHours":11.127298431660016,"quality":"auspicious"},{"name":"Roga","start":"11:08","end":"12:26","startHours":11.127298431660016,"endHours":12.440158171972975,"quality":"inauspicious"},{"name":"Udveg","start":"12:26","end":"13:45","startHours":12.440158171972975,"endHours":13.753017912285934,"quality":"inauspicious"},{"name":"Chala","start":"13:45","end":"15:04","startHours":13.753017912285934,"endHours":15.065877652598893,"quality":"neutral"},{"name":"Labha","start":"15:04","end":"16:23","startHours":15.065877652598893,"endHours":16.37873739291185,"quality":"auspicious"},{"name":"Amṛta","start":"16:23","end":"17:41","startHours":16.37873739291185,"endHours":17.69159713322481,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:41","end":"19:23","startHours":17.69159713322481,"endHours":19.37873739291185,"quality":"neutral"},{"name":"Labha","start":"19:23","end":"21:04","startHours":19.37873739291185,"endHours":21.065877652598893,"quality":"auspicious"},{"name":"Amṛta","start":"21:04","end":"22:45","startHours":21.065877652598893,"endHours":22.753017912285934,"quality":"auspicious"},{"name":"Kāla","start":"22:45","end":"00:26","startHours":22.753017912285934,"endHours":24.440158171972975,"quality":"inauspicious"},{"name":"Śubha","start":"00:26","end":"02:08","startHours":24.440158171972975,"endHours":26.127298431660016,"quality":"auspicious"},{"name":"Roga","start":"02:08","end":"03:49","startHours":26.127298431660016,"endHours":27.814438691347057,"quality":"inauspicious"},{"name":"Udveg","start":"03:49","end":"05:30","startHours":27.814438691347057,"endHours":29.501578951034098,"quality":"inauspicious"},{"name":"Chala","start":"05:30","end":"07:11","startHours":29.501578951034098,"endHours":31.18871921072114,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.18871921072114,"endHours":8.188719210721139,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.188719210721139,"endHours":9.188719210721139,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.188719210721139,"endHours":10.188719210721139,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.188719210721139,"endHours":11.188719210721139,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.188719210721139,"endHours":12.188719210721139,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.188719210721139,"endHours":13.188719210721139,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.188719210721139,"endHours":14.188719210721139,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.188719210721139,"endHours":15.188719210721139,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.188719210721139,"endHours":16.18871921072114,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.18871921072114,"endHours":17.18871921072114,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.18871921072114,"endHours":18.18871921072114,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.18871921072114,"endHours":19.18871921072114,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.18871921072114,"endHours":20.18871921072114,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.18871921072114,"endHours":21.18871921072114,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.18871921072114,"endHours":22.18871921072114,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.18871921072114,"endHours":23.18871921072114,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.18871921072114,"endHours":24.18871921072114,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.18871921072114,"endHours":25.18871921072114,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.18871921072114,"endHours":26.18871921072114,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.18871921072114,"endHours":27.18871921072114,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.18871921072114,"endHours":28.18871921072114,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.18871921072114,"endHours":29.18871921072114,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.18871921072114,"endHours":30.18871921072114,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.18871921072114,"endHours":31.18871921072114,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","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":-22.204885403816874,"eotMinutes":-7.10429031837854,"ayanamsa":24.0209}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pūrṇimā · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"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":"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":"-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":"mathura"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 9, 2012 CE · Mathurā · Vidhyamitra","description":"January 9, 2012 CE for Mathurā: Śukla Pūrṇimā, sūryodaya 07:11, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/2012-01-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/2012-01-09","sa":"https://sa.vidhyamitra.com/city/mathura/2012-01-09","hi":"https://hi.vidhyamitra.com/city/mathura/2012-01-09","x-default":"https://vidhyamitra.com/city/mathura/2012-01-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T18:39:30.562Z","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":"2026-05-14T18:39:30.562Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T18:39:30.562Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}