{"id":"vidhyamitra:city-day:erode:2037-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2037-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2037-12-17","date_display":"December 17, 2037 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":2037,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465409.770833,"kali_year":5139,"ahargana":1876944.2708,"sun":{"sidereal_longitude":240.5862,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":356.406,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":115.8199,"elapsed_within_tithi_degrees":7.8199},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":356.406,"elapsed_within_degrees":9.7394},"yoga":{"number":18,"name":"Varīyān","sum_longitude":236.9922},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2037,"month":12,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2465409.770833,"ahargana":1876944.2708,"kali_year":5139,"ayanamsa_lahiri":24.3833,"grahas":{"sun":{"sidereal_longitude":241.0467739999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":357.393674,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":-4.4887},"mars":{"sidereal_longitude":25.483073999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":224.158274,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":92.88797399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"venus":{"sidereal_longitude":266.494274,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":141.200374,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":90.46,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":270.46,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2037,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465409.770833,"kali_year":5139,"ahargana":1876944.2708,"sun":{"sidereal_longitude":240.5862,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":356.406,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":115.8199,"elapsed_within_tithi_degrees":7.8199},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":356.406,"elapsed_within_degrees":9.7394},"yoga":{"number":18,"name":"Varīyān","sum_longitude":236.9922},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.489,"elongation":115.82},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.489,"opposition_distance":64.18}},"eclipse_window_40days":[]},"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:32","sunsetLocal":"18:00","solarNoonLocal":"12:16","dayLengthHours":11.461246331294213,"dayLengthDisplay":"11 Hours 27 Mins 40 Secs","nightLengthDisplay":"12 Hours 32 Mins 20 Secs","moonriseLocal":"13:52","moonsetLocal":"02:11","rahuKala":{"name":"Rāhu Kāla","start":"13:42","end":"15:08","startHours":13.697286310126636,"endHours":15.129942101538413,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:32","end":"07:58","startHours":6.534007353067754,"endHours":7.96666314447953,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:24","end":"10:50","startHours":9.399318935891307,"endHours":10.831974727303084,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:35","startHours":9.20829816370307,"endHours":9.590339708079544,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:01","end":"07:19","startHours":7.011559283538346,"endHours":7.317192519039525,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:39","startHours":11.882588974338386,"endHours":12.646672063091334,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:00","end":"05:46","startHours":5.005841175561859,"endHours":5.769924264314806,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:35","end":"06:32","startHours":5.578903492126569,"endHours":6.534007353067754,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:56","startHours":14.174838240597229,"endHours":14.938921329350176,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.795253684361967,"endHours":18.195253684361965,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:28","startHours":17.995253684361966,"endHours":18.47280561483256,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.745253684361966,"endHours":19.495253684361966,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:39","startHours":23.882588974338386,"endHours":24.646672063091334,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:32","end":"07:58","startHours":6.534007353067754,"endHours":7.96666314447953,"quality":"auspicious"},{"name":"Roga","start":"07:58","end":"09:24","startHours":7.96666314447953,"endHours":9.399318935891307,"quality":"inauspicious"},{"name":"Udveg","start":"09:24","end":"10:50","startHours":9.399318935891307,"endHours":10.831974727303084,"quality":"inauspicious"},{"name":"Chala","start":"10:50","end":"12:16","startHours":10.831974727303084,"endHours":12.26463051871486,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:42","startHours":12.26463051871486,"endHours":13.697286310126636,"quality":"auspicious"},{"name":"Amṛta","start":"13:42","end":"15:08","startHours":13.697286310126636,"endHours":15.129942101538413,"quality":"auspicious"},{"name":"Kāla","start":"15:08","end":"16:34","startHours":15.129942101538413,"endHours":16.56259789295019,"quality":"inauspicious"},{"name":"Śubha","start":"16:34","end":"18:00","startHours":16.56259789295019,"endHours":17.995253684361966,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:00","end":"19:34","startHours":17.995253684361966,"endHours":19.56259789295019,"quality":"auspicious"},{"name":"Kāla","start":"19:34","end":"21:08","startHours":19.56259789295019,"endHours":21.12994210153841,"quality":"inauspicious"},{"name":"Śubha","start":"21:08","end":"22:42","startHours":21.12994210153841,"endHours":22.697286310126636,"quality":"auspicious"},{"name":"Roga","start":"22:42","end":"00:16","startHours":22.697286310126636,"endHours":24.26463051871486,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"01:50","startHours":24.26463051871486,"endHours":25.831974727303084,"quality":"inauspicious"},{"name":"Chala","start":"01:50","end":"03:24","startHours":25.831974727303084,"endHours":27.39931893589131,"quality":"neutral"},{"name":"Labha","start":"03:24","end":"04:58","startHours":27.39931893589131,"endHours":28.96666314447953,"quality":"auspicious"},{"name":"Amṛta","start":"04:58","end":"06:32","startHours":28.96666314447953,"endHours":30.534007353067754,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:32","end":"07:32","startHours":6.534007353067754,"endHours":7.534007353067754,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:32","end":"08:32","startHours":7.534007353067754,"endHours":8.534007353067754,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:32","end":"09:32","startHours":8.534007353067754,"endHours":9.534007353067754,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:32","end":"10:32","startHours":9.534007353067754,"endHours":10.534007353067754,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:32","end":"11:32","startHours":10.534007353067754,"endHours":11.534007353067754,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:32","end":"12:32","startHours":11.534007353067754,"endHours":12.534007353067754,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:32","end":"13:32","startHours":12.534007353067754,"endHours":13.534007353067754,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:32","end":"14:32","startHours":13.534007353067754,"endHours":14.534007353067754,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:32","end":"15:32","startHours":14.534007353067754,"endHours":15.534007353067754,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:32","end":"16:32","startHours":15.534007353067754,"endHours":16.534007353067754,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:32","end":"17:32","startHours":16.534007353067754,"endHours":17.534007353067754,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:32","end":"18:32","startHours":17.534007353067754,"endHours":18.534007353067754,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:32","end":"19:32","startHours":18.534007353067754,"endHours":19.534007353067754,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:32","end":"20:32","startHours":19.534007353067754,"endHours":20.534007353067754,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:32","end":"21:32","startHours":20.534007353067754,"endHours":21.534007353067754,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:32","end":"22:32","startHours":21.534007353067754,"endHours":22.534007353067754,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:32","end":"23:32","startHours":22.534007353067754,"endHours":23.534007353067754,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:32","end":"00:32","startHours":23.534007353067754,"endHours":24.534007353067754,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:32","end":"01:32","startHours":24.534007353067754,"endHours":25.534007353067754,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:32","end":"02:32","startHours":25.534007353067754,"endHours":26.534007353067754,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:32","end":"03:32","startHours":26.534007353067754,"endHours":27.534007353067754,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:32","end":"04:32","startHours":27.534007353067754,"endHours":28.534007353067754,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:32","end":"05:32","startHours":28.534007353067754,"endHours":29.534007353067754,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:32","end":"06:32","startHours":29.534007353067754,"endHours":30.534007353067754,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.357561256688722,"eotMinutes":3.253368877108411,"ayanamsa":24.3833}},"calendars":{"vikram_samvat":2094,"vikram_samvatsara":"Pramoda","saka_samvat":1959,"saka_samvatsara":"Piṅgala","bengali_samvat":1444,"malayalam_era":1213,"nanakshahi_year":568,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Daśamī · Vikram 2094 Pramoda · Śaka 1959 Piṅgala"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"erode"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 17, 2037 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 17, 2037 CE for Erode, Tamil Nadu: Śukla Daśamī, sūryodaya 06:32, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2037-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2037-12-17","sa":"https://sa.vidhyamitra.com/city/erode/2037-12-17","hi":"https://hi.vidhyamitra.com/city/erode/2037-12-17","x-default":"https://vidhyamitra.com/city/erode/2037-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T01:02:20.124Z","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":"2026-06-02T01:02:20.124Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T01:02:20.124Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}