{"id":"vidhyamitra:city-day:erode:2027-01-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2027-01-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-01-10","date_display":"January 10, 2027 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":2027,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461415.770833,"kali_year":5128,"ahargana":1872950.2708,"sun":{"sidereal_longitude":265.0925,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":291.2205,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":26.128,"elapsed_within_tithi_degrees":2.128},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":291.2205,"elapsed_within_degrees":11.2205},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.313},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2027,"month":1,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461415.770833,"ahargana":1872950.2708,"kali_year":5128,"ayanamsa_lahiri":24.2305,"grahas":{"sun":{"sidereal_longitude":265.314974,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":289.046474,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":-0.8471},"mars":{"sidereal_longitude":135.78767400000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":270.08707400000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":121.31937400000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":218.13407400000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":344.573074,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":302.0814,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":122.0814,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"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":2027,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461415.770833,"kali_year":5128,"ahargana":1872950.2708,"sun":{"sidereal_longitude":265.0925,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":291.2205,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":26.128,"elapsed_within_tithi_degrees":2.128},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":291.2205,"elapsed_within_degrees":11.2205},"yoga":{"number":15,"name":"Vajra","sum_longitude":196.313},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.847,"elongation":26.128},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.847,"opposition_distance":153.872}},"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":11.50238434366316,"dayLengthDisplay":"11 Hours 30 Mins 09 Secs","nightLengthDisplay":"12 Hours 29 Mins 51 Secs","moonriseLocal":"08:13","moonsetLocal":"19:50","rahuKala":{"name":"Rāhu Kāla","start":"16:45","end":"18:12","startHours":16.757236192616453,"endHours":18.195034235574347,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:27","end":"13:53","startHours":12.443842063742768,"endHours":13.881640106700662,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:19","end":"16:45","startHours":15.319438149658556,"endHours":16.757236192616453,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:46","startHours":9.376539572099258,"endHours":9.759952383554696,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:29","startHours":7.171915906230486,"endHours":7.478646155394837,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:50","startHours":12.06042925228733,"endHours":12.827254875198205,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:56","startHours":5.158998646089432,"endHours":5.92582426900031,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:42","startHours":5.734117863272591,"endHours":6.692649891911187,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:08","startHours":14.36090612101996,"endHours":15.127731743930838,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":17.995034235574348,"endHours":18.395034235574347,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:40","startHours":18.195034235574347,"endHours":18.674300249893644,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.945034235574347,"endHours":19.695034235574347,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:50","startHours":24.060429252287328,"endHours":24.827254875198207,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:42","end":"08:08","startHours":6.692649891911187,"endHours":8.130447934869082,"quality":"inauspicious"},{"name":"Chala","start":"08:08","end":"09:34","startHours":8.130447934869082,"endHours":9.568245977826976,"quality":"neutral"},{"name":"Labha","start":"09:34","end":"11:00","startHours":9.568245977826976,"endHours":11.006044020784872,"quality":"auspicious"},{"name":"Amṛta","start":"11:00","end":"12:27","startHours":11.006044020784872,"endHours":12.443842063742768,"quality":"auspicious"},{"name":"Kāla","start":"12:27","end":"13:53","startHours":12.443842063742768,"endHours":13.881640106700662,"quality":"inauspicious"},{"name":"Śubha","start":"13:53","end":"15:19","startHours":13.881640106700662,"endHours":15.319438149658556,"quality":"auspicious"},{"name":"Roga","start":"15:19","end":"16:45","startHours":15.319438149658556,"endHours":16.757236192616453,"quality":"inauspicious"},{"name":"Udveg","start":"16:45","end":"18:12","startHours":16.757236192616453,"endHours":18.195034235574347,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:12","end":"19:45","startHours":18.195034235574347,"endHours":19.757236192616453,"quality":"auspicious"},{"name":"Roga","start":"19:45","end":"21:19","startHours":19.757236192616453,"endHours":21.31943814965856,"quality":"inauspicious"},{"name":"Udveg","start":"21:19","end":"22:53","startHours":21.31943814965856,"endHours":22.88164010670066,"quality":"inauspicious"},{"name":"Chala","start":"22:53","end":"00:27","startHours":22.88164010670066,"endHours":24.443842063742768,"quality":"neutral"},{"name":"Labha","start":"00:27","end":"02:00","startHours":24.443842063742768,"endHours":26.006044020784874,"quality":"auspicious"},{"name":"Amṛta","start":"02:00","end":"03:34","startHours":26.006044020784874,"endHours":27.568245977826976,"quality":"auspicious"},{"name":"Kāla","start":"03:34","end":"05:08","startHours":27.568245977826976,"endHours":29.130447934869082,"quality":"inauspicious"},{"name":"Śubha","start":"05:08","end":"06:42","startHours":29.130447934869082,"endHours":30.692649891911188,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.692649891911187,"endHours":7.692649891911187,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.692649891911187,"endHours":8.692649891911188,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.692649891911188,"endHours":9.692649891911188,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.692649891911188,"endHours":10.692649891911188,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.692649891911188,"endHours":11.692649891911188,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.692649891911188,"endHours":12.692649891911188,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.692649891911188,"endHours":13.692649891911188,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.692649891911188,"endHours":14.692649891911188,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.692649891911188,"endHours":15.692649891911188,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.692649891911188,"endHours":16.692649891911188,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.692649891911188,"endHours":17.692649891911188,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.692649891911188,"endHours":18.692649891911188,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.692649891911188,"endHours":19.692649891911188,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.692649891911188,"endHours":20.692649891911188,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.692649891911188,"endHours":21.692649891911188,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.692649891911188,"endHours":22.692649891911188,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.692649891911188,"endHours":23.692649891911188,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.692649891911188,"endHours":24.692649891911188,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.692649891911188,"endHours":25.692649891911188,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.692649891911188,"endHours":26.692649891911188,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.692649891911188,"endHours":27.692649891911188,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.692649891911188,"endHours":28.692649891911188,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.692649891911188,"endHours":29.692649891911188,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.692649891911188,"endHours":30.692649891911188,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","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":-22.012794491234832,"eotMinutes":-7.499323824565993,"ayanamsa":24.2305}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Tṛtīyā · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"festivals":[{"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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, 2027 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 10, 2027 CE for Erode, Tamil Nadu: Śukla Tṛtīyā, sūryodaya 06:42, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2027-01-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2027-01-10","sa":"https://sa.vidhyamitra.com/city/erode/2027-01-10","hi":"https://hi.vidhyamitra.com/city/erode/2027-01-10","x-default":"https://vidhyamitra.com/city/erode/2027-01-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T16:54:18.181Z","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":"2026-05-14T16:54:18.181Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T16:54:18.181Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}