{"id":"vidhyamitra:city-day:erode:2174-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2174-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2174-01-04","date_display":"January 4, 2174 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":2174,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515100.770833,"kali_year":5275,"ahargana":1926635.2708,"sun":{"sidereal_longitude":256.8303,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":260.3348,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.5045,"elapsed_within_tithi_degrees":3.5045},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":260.3348,"elapsed_within_degrees":7.0015},"yoga":{"number":12,"name":"Dhruva","sum_longitude":157.1652},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"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":2174,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515100.770833,"ahargana":1926635.2708,"kali_year":5275,"ayanamsa_lahiri":26.2838,"grahas":{"sun":{"sidereal_longitude":257.469013,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":262.85111299999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":-4.3889},"mars":{"sidereal_longitude":184.52941299999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":271.44071299999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":245.43321300000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"venus":{"sidereal_longitude":212.708713,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":339.695313,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":337.5917,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":157.5917,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2174,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515100.770833,"kali_year":5275,"ahargana":1926635.2708,"sun":{"sidereal_longitude":256.8303,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":260.3348,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.5045,"elapsed_within_tithi_degrees":3.5045},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":260.3348,"elapsed_within_degrees":7.0015},"yoga":{"number":12,"name":"Dhruva","sum_longitude":157.1652},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.389,"elongation":3.504},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.389,"opposition_distance":176.496}},"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":"06:40","sunsetLocal":"18:09","solarNoonLocal":"12:24","dayLengthHours":11.480651097814286,"dayLengthDisplay":"11 Hours 28 Mins 50 Secs","nightLengthDisplay":"12 Hours 31 Mins 10 Secs","moonriseLocal":"07:02","moonsetLocal":"18:30","rahuKala":{"name":"Rāhu Kāla","start":"15:16","end":"16:42","startHours":15.272747888876008,"endHours":16.707829276102792,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:32","end":"10:58","startHours":9.532422339968866,"endHours":10.967503727195652,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:24","end":"13:50","startHours":12.402585114422436,"endHours":13.837666501649224,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:43","startHours":9.341078155005293,"endHours":9.723766524932437,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:27","startHours":7.140620027924222,"endHours":7.446770723865937,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:47","startHours":12.019896744495293,"endHours":12.78527348434958,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:08","end":"05:54","startHours":5.1315060858067225,"endHours":5.896882825661008,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:42","end":"06:40","startHours":5.705538640697437,"endHours":6.662259565515294,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:05","startHours":14.316026964058151,"endHours":15.081403703912438,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.94291066332958,"endHours":18.34291066332958,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:37","startHours":18.14291066332958,"endHours":18.62127112573851,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.89291066332958,"endHours":19.64291066332958,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:47","startHours":24.019896744495295,"endHours":24.785273484349577,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:40","end":"08:06","startHours":6.662259565515294,"endHours":8.09734095274208,"quality":"inauspicious"},{"name":"Udveg","start":"08:06","end":"09:32","startHours":8.09734095274208,"endHours":9.532422339968866,"quality":"inauspicious"},{"name":"Chala","start":"09:32","end":"10:58","startHours":9.532422339968866,"endHours":10.967503727195652,"quality":"neutral"},{"name":"Labha","start":"10:58","end":"12:24","startHours":10.967503727195652,"endHours":12.402585114422436,"quality":"auspicious"},{"name":"Amṛta","start":"12:24","end":"13:50","startHours":12.402585114422436,"endHours":13.837666501649224,"quality":"auspicious"},{"name":"Kāla","start":"13:50","end":"15:16","startHours":13.837666501649224,"endHours":15.272747888876008,"quality":"inauspicious"},{"name":"Śubha","start":"15:16","end":"16:42","startHours":15.272747888876008,"endHours":16.707829276102792,"quality":"auspicious"},{"name":"Roga","start":"16:42","end":"18:09","startHours":16.707829276102792,"endHours":18.14291066332958,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:09","end":"19:42","startHours":18.14291066332958,"endHours":19.707829276102796,"quality":"inauspicious"},{"name":"Śubha","start":"19:42","end":"21:16","startHours":19.707829276102796,"endHours":21.272747888876008,"quality":"auspicious"},{"name":"Roga","start":"21:16","end":"22:50","startHours":21.272747888876008,"endHours":22.837666501649224,"quality":"inauspicious"},{"name":"Udveg","start":"22:50","end":"00:24","startHours":22.837666501649224,"endHours":24.402585114422436,"quality":"inauspicious"},{"name":"Chala","start":"00:24","end":"01:58","startHours":24.402585114422436,"endHours":25.967503727195652,"quality":"neutral"},{"name":"Labha","start":"01:58","end":"03:32","startHours":25.967503727195652,"endHours":27.532422339968868,"quality":"auspicious"},{"name":"Amṛta","start":"03:32","end":"05:06","startHours":27.532422339968868,"endHours":29.09734095274208,"quality":"auspicious"},{"name":"Kāla","start":"05:06","end":"06:40","startHours":29.09734095274208,"endHours":30.662259565515292,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.662259565515294,"endHours":7.662259565515294,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.662259565515294,"endHours":8.662259565515294,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.662259565515294,"endHours":9.662259565515294,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.662259565515294,"endHours":10.662259565515294,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.662259565515294,"endHours":11.662259565515294,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.662259565515294,"endHours":12.662259565515294,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.662259565515294,"endHours":13.662259565515294,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.662259565515294,"endHours":14.662259565515294,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.662259565515294,"endHours":15.662259565515294,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.662259565515294,"endHours":16.662259565515292,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.662259565515292,"endHours":17.662259565515292,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.662259565515292,"endHours":18.662259565515292,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.662259565515292,"endHours":19.662259565515292,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.662259565515292,"endHours":20.662259565515292,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.662259565515292,"endHours":21.662259565515292,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.662259565515292,"endHours":22.662259565515292,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.662259565515292,"endHours":23.662259565515292,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.662259565515292,"endHours":24.662259565515292,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.662259565515292,"endHours":25.662259565515292,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.662259565515292,"endHours":26.662259565515292,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.662259565515292,"endHours":27.662259565515292,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.662259565515292,"endHours":28.662259565515292,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.662259565515292,"endHours":29.662259565515292,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.662259565515292,"endHours":30.662259565515292,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.726310169922396,"eotMinutes":-5.02390686534617,"ayanamsa":26.2838}},"calendars":{"vikram_samvat":2231,"vikram_samvatsara":"Sarvajit","saka_samvat":2096,"saka_samvatsara":"Bhāva","bengali_samvat":1581,"malayalam_era":1350,"nanakshahi_year":705,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","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":"Pauṣa Śukla Pratipada · Vikram 2231 Sarvajit · Śaka 2096 Bhāva"},"festivals":[],"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 4, 2174 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 4, 2174 CE for Erode, Tamil Nadu: Śukla Pratipada, sūryodaya 06:40, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2174-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2174-01-04","sa":"https://sa.vidhyamitra.com/city/erode/2174-01-04","hi":"https://hi.vidhyamitra.com/city/erode/2174-01-04","x-default":"https://vidhyamitra.com/city/erode/2174-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T15:05:21.116Z","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":"2026-05-29T15:05:21.116Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T15:05:21.116Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}