{"id":"vidhyamitra:city-day:erode:2028-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2028-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2028-01-01","date_display":"January 1, 2028 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":2028,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461771.770833,"kali_year":5129,"ahargana":1873306.2708,"sun":{"sidereal_longitude":255.5744,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":305.1214,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.547,"elapsed_within_tithi_degrees":1.547},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.1214,"elapsed_within_degrees":11.7881},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.6959},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2028,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461771.770833,"ahargana":1873306.2708,"kali_year":5129,"ayanamsa_lahiri":24.2441,"grahas":{"sun":{"sidereal_longitude":255.881173,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":301.839373,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":1.6772},"mars":{"sidereal_longitude":273.30307300000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":267.106673,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":152.872573,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":290.422373,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":356.852873,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":283.2188,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":103.2188,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2028,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461771.770833,"kali_year":5129,"ahargana":1873306.2708,"sun":{"sidereal_longitude":255.5744,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":305.1214,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.547,"elapsed_within_tithi_degrees":1.547},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.1214,"elapsed_within_degrees":11.7881},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.6959},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.677,"elongation":49.547},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.677,"opposition_distance":130.453}},"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":"06:39","sunsetLocal":"18:07","solarNoonLocal":"12:23","dayLengthHours":11.470714827156879,"dayLengthDisplay":"11 Hours 28 Mins 15 Secs","nightLengthDisplay":"12 Hours 31 Mins 45 Secs","moonriseLocal":"09:35","moonsetLocal":"21:19","rahuKala":{"name":"Rāhu Kāla","start":"09:31","end":"10:57","startHours":9.512927598600715,"endHours":10.946766951995324,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:49","end":"15:15","startHours":13.814445658784544,"endHours":15.248285012179153,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:39","end":"08:05","startHours":6.6452488918114945,"endHours":8.079088245206105,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:42","startHours":9.3217490181481,"endHours":9.70410617905333,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:26","startHours":7.123195342943031,"endHours":7.429081071667214,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:46","startHours":11.998249144484705,"endHours":12.762963466295163,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:53","startHours":5.115820248190577,"endHours":5.880534570001036,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:39","startHours":5.689355989548421,"endHours":6.6452488918114945,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:03","startHours":14.292392109916081,"endHours":15.05710643172654,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.915963718968374,"endHours":18.315963718968373,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:36","startHours":18.115963718968374,"endHours":18.59391017009991,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.865963718968374,"endHours":19.615963718968374,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:46","startHours":23.998249144484703,"endHours":24.76296346629516,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:39","end":"08:05","startHours":6.6452488918114945,"endHours":8.079088245206105,"quality":"inauspicious"},{"name":"Śubha","start":"08:05","end":"09:31","startHours":8.079088245206105,"endHours":9.512927598600715,"quality":"auspicious"},{"name":"Roga","start":"09:31","end":"10:57","startHours":9.512927598600715,"endHours":10.946766951995324,"quality":"inauspicious"},{"name":"Udveg","start":"10:57","end":"12:23","startHours":10.946766951995324,"endHours":12.380606305389934,"quality":"inauspicious"},{"name":"Chala","start":"12:23","end":"13:49","startHours":12.380606305389934,"endHours":13.814445658784544,"quality":"neutral"},{"name":"Labha","start":"13:49","end":"15:15","startHours":13.814445658784544,"endHours":15.248285012179153,"quality":"auspicious"},{"name":"Amṛta","start":"15:15","end":"16:41","startHours":15.248285012179153,"endHours":16.682124365573763,"quality":"auspicious"},{"name":"Kāla","start":"16:41","end":"18:07","startHours":16.682124365573763,"endHours":18.115963718968374,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:07","end":"19:41","startHours":18.115963718968374,"endHours":19.682124365573763,"quality":"auspicious"},{"name":"Amṛta","start":"19:41","end":"21:15","startHours":19.682124365573763,"endHours":21.248285012179153,"quality":"auspicious"},{"name":"Kāla","start":"21:15","end":"22:49","startHours":21.248285012179153,"endHours":22.814445658784543,"quality":"inauspicious"},{"name":"Śubha","start":"22:49","end":"00:23","startHours":22.814445658784543,"endHours":24.380606305389932,"quality":"auspicious"},{"name":"Roga","start":"00:23","end":"01:57","startHours":24.380606305389932,"endHours":25.946766951995322,"quality":"inauspicious"},{"name":"Udveg","start":"01:57","end":"03:31","startHours":25.946766951995322,"endHours":27.512927598600715,"quality":"inauspicious"},{"name":"Chala","start":"03:31","end":"05:05","startHours":27.512927598600715,"endHours":29.079088245206105,"quality":"neutral"},{"name":"Labha","start":"05:05","end":"06:39","startHours":29.079088245206105,"endHours":30.645248891811494,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.6452488918114945,"endHours":7.6452488918114945,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.6452488918114945,"endHours":8.645248891811494,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.645248891811494,"endHours":9.645248891811494,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.645248891811494,"endHours":10.645248891811494,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.645248891811494,"endHours":11.645248891811494,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.645248891811494,"endHours":12.645248891811494,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.645248891811494,"endHours":13.645248891811494,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.645248891811494,"endHours":14.645248891811494,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.645248891811494,"endHours":15.645248891811494,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.645248891811494,"endHours":16.645248891811494,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.645248891811494,"endHours":17.645248891811494,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.645248891811494,"endHours":18.645248891811494,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.645248891811494,"endHours":19.645248891811494,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.645248891811494,"endHours":20.645248891811494,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.645248891811494,"endHours":21.645248891811494,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.645248891811494,"endHours":22.645248891811494,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.645248891811494,"endHours":23.645248891811494,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.645248891811494,"endHours":24.645248891811494,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.645248891811494,"endHours":25.645248891811494,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.645248891811494,"endHours":26.645248891811494,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.645248891811494,"endHours":27.645248891811494,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.645248891811494,"endHours":28.645248891811494,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.645248891811494,"endHours":29.645248891811494,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.645248891811494,"endHours":30.645248891811494,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"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":-23.05023642642464,"eotMinutes":-3.705178323396069,"ayanamsa":24.2441}},"calendars":{"vikram_samvat":2085,"vikram_samvatsara":"Durmati","saka_samvat":1950,"saka_samvatsara":"Kīlaka","bengali_samvat":1435,"malayalam_era":1204,"nanakshahi_year":559,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pañcamī · Vikram 2085 Durmati · Śaka 1950 Kīlaka"},"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 1, 2028 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 1, 2028 CE for Erode, Tamil Nadu: Śukla Pañcamī, sūryodaya 06:39, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2028-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2028-01-01","sa":"https://sa.vidhyamitra.com/city/erode/2028-01-01","hi":"https://hi.vidhyamitra.com/city/erode/2028-01-01","x-default":"https://vidhyamitra.com/city/erode/2028-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T18:54:58.432Z","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":"2026-05-14T18:54:58.432Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T18:54:58.432Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}