{"id":"vidhyamitra:city-day:erode:2023-01-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2023-01-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2023-01-10","date_display":"January 10, 2023 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":2023,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459954.770833,"kali_year":5124,"ahargana":1871489.2708,"sun":{"sidereal_longitude":265.1285,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":121.7261,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.5977,"elapsed_within_tithi_degrees":0.5977},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":121.7261,"elapsed_within_degrees":1.7261},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":26.8546},"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":2023,"month":1,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459954.770833,"ahargana":1871489.2708,"kali_year":5124,"ayanamsa_lahiri":24.1746,"grahas":{"sun":{"sidereal_longitude":265.34089500000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":118.77499499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":4.3976},"mars":{"sidereal_longitude":43.710894999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":259.103695,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":338.226495,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":284.2317949999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":299.25979499999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":19.4922,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":199.4922,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2023,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459954.770833,"kali_year":5124,"ahargana":1871489.2708,"sun":{"sidereal_longitude":265.1285,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":121.7261,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.5977,"elapsed_within_tithi_degrees":0.5977},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":121.7261,"elapsed_within_degrees":1.7261},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":26.8546},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.398,"elongation":143.402},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.398,"opposition_distance":36.598}},"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":"06:42","sunsetLocal":"18:12","solarNoonLocal":"12:27","dayLengthHours":11.502253995822734,"dayLengthDisplay":"11 Hours 30 Mins 08 Secs","nightLengthDisplay":"12 Hours 29 Mins 52 Secs","moonriseLocal":"20:27","moonsetLocal":"08:54","rahuKala":{"name":"Rāhu Kāla","start":"15:19","end":"16:45","startHours":15.31940556269845,"endHours":16.757187312176292,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:34","end":"11:00","startHours":9.568278564787082,"endHours":11.006060314264925,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:27","end":"13:53","startHours":12.443842063742768,"endHours":13.881623813220608,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:46","startHours":9.376574331523372,"endHours":9.759982798050796,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:29","startHours":7.1719756489906805,"endHours":7.478702422212621,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:50","startHours":12.060433597215344,"endHours":12.827250530270192,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:56","startHours":5.159081199721702,"endHours":5.925898132776551,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:42","startHours":5.734193899512839,"endHours":6.6927150658314,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:08","startHours":14.36088439637989,"endHours":15.127701329434739,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":17.994969061654135,"endHours":18.394969061654134,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:40","startHours":18.194969061654135,"endHours":18.674229644813416,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.944969061654135,"endHours":19.694969061654135,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:50","startHours":24.060433597215344,"endHours":24.82725053027019,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:42","end":"08:08","startHours":6.6927150658314,"endHours":8.130496815309241,"quality":"inauspicious"},{"name":"Udveg","start":"08:08","end":"09:34","startHours":8.130496815309241,"endHours":9.568278564787082,"quality":"inauspicious"},{"name":"Chala","start":"09:34","end":"11:00","startHours":9.568278564787082,"endHours":11.006060314264925,"quality":"neutral"},{"name":"Labha","start":"11:00","end":"12:27","startHours":11.006060314264925,"endHours":12.443842063742768,"quality":"auspicious"},{"name":"Amṛta","start":"12:27","end":"13:53","startHours":12.443842063742768,"endHours":13.881623813220608,"quality":"auspicious"},{"name":"Kāla","start":"13:53","end":"15:19","startHours":13.881623813220608,"endHours":15.31940556269845,"quality":"inauspicious"},{"name":"Śubha","start":"15:19","end":"16:45","startHours":15.31940556269845,"endHours":16.757187312176292,"quality":"auspicious"},{"name":"Roga","start":"16:45","end":"18:12","startHours":16.757187312176292,"endHours":18.194969061654135,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:12","end":"19:45","startHours":18.194969061654135,"endHours":19.757187312176292,"quality":"inauspicious"},{"name":"Śubha","start":"19:45","end":"21:19","startHours":19.757187312176292,"endHours":21.31940556269845,"quality":"auspicious"},{"name":"Roga","start":"21:19","end":"22:53","startHours":21.31940556269845,"endHours":22.88162381322061,"quality":"inauspicious"},{"name":"Udveg","start":"22:53","end":"00:27","startHours":22.88162381322061,"endHours":24.443842063742768,"quality":"inauspicious"},{"name":"Chala","start":"00:27","end":"02:00","startHours":24.443842063742768,"endHours":26.006060314264925,"quality":"neutral"},{"name":"Labha","start":"02:00","end":"03:34","startHours":26.006060314264925,"endHours":27.568278564787086,"quality":"auspicious"},{"name":"Amṛta","start":"03:34","end":"05:08","startHours":27.568278564787086,"endHours":29.130496815309243,"quality":"auspicious"},{"name":"Kāla","start":"05:08","end":"06:42","startHours":29.130496815309243,"endHours":30.6927150658314,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.6927150658314,"endHours":7.6927150658314,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.6927150658314,"endHours":8.6927150658314,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.6927150658314,"endHours":9.6927150658314,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.6927150658314,"endHours":10.6927150658314,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.6927150658314,"endHours":11.6927150658314,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.6927150658314,"endHours":12.6927150658314,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.6927150658314,"endHours":13.6927150658314,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.6927150658314,"endHours":14.6927150658314,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.6927150658314,"endHours":15.6927150658314,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.6927150658314,"endHours":16.6927150658314,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.6927150658314,"endHours":17.6927150658314,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.6927150658314,"endHours":18.6927150658314,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.6927150658314,"endHours":19.6927150658314,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.6927150658314,"endHours":20.6927150658314,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.6927150658314,"endHours":21.6927150658314,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.6927150658314,"endHours":22.6927150658314,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.6927150658314,"endHours":23.6927150658314,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.6927150658314,"endHours":24.6927150658314,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.6927150658314,"endHours":25.6927150658314,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.6927150658314,"endHours":26.6927150658314,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.6927150658314,"endHours":27.6927150658314,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.6927150658314,"endHours":28.6927150658314,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.6927150658314,"endHours":29.6927150658314,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.6927150658314,"endHours":30.6927150658314,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","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":-22.01709416317669,"eotMinutes":-7.499323824565993,"ayanamsa":24.1746}},"calendars":{"vikram_samvat":2080,"vikram_samvatsara":"Nala","saka_samvat":1945,"saka_samvatsara":"Śobhana","bengali_samvat":1430,"malayalam_era":1199,"nanakshahi_year":554,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturthī · Vikram 2080 Nala · Śaka 1945 Śobhana"},"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":"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},{"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":[]},"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 January 10, 2023 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 10, 2023 CE for Erode, Tamil Nadu: Kṛṣṇa Caturthī, sūryodaya 06:42, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2023-01-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2023-01-10","sa":"https://sa.vidhyamitra.com/city/erode/2023-01-10","hi":"https://hi.vidhyamitra.com/city/erode/2023-01-10","x-default":"https://vidhyamitra.com/city/erode/2023-01-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:31:15.986Z","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":"2026-05-15T04:31:15.986Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:31:15.986Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}