{"id":"vidhyamitra:city-day:erode:2105-01-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2105-01-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2105-01-23","date_display":"January 23, 2105 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":2105,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489917.770833,"kali_year":5206,"ahargana":1901452.2708,"sun":{"sidereal_longitude":277.225,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":3.6087,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":86.3837,"elapsed_within_tithi_degrees":2.3837},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":3.6087,"elapsed_within_degrees":3.6087},"yoga":{"number":22,"name":"Sādhya","sum_longitude":280.8337},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2105,"month":1,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489917.770833,"ahargana":1901452.2708,"kali_year":5206,"ayanamsa_lahiri":25.3206,"grahas":{"sun":{"sidereal_longitude":277.531788,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":3.850188000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":3.3583},"mars":{"sidereal_longitude":273.78158800000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":277.507288,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":308.879088,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":316.38888799999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":234.71138799999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":231.9083,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":51.9083,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2105,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489917.770833,"kali_year":5206,"ahargana":1901452.2708,"sun":{"sidereal_longitude":277.225,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":3.6087,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":86.3837,"elapsed_within_tithi_degrees":2.3837},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":3.6087,"elapsed_within_degrees":3.6087},"yoga":{"number":22,"name":"Sādhya","sum_longitude":280.8337},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.358,"elongation":86.384},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.358,"opposition_distance":93.616}},"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":"06:44","sunsetLocal":"18:18","solarNoonLocal":"12:31","dayLengthHours":11.576806696613792,"dayLengthDisplay":"11 Hours 34 Mins 37 Secs","nightLengthDisplay":"12 Hours 25 Mins 23 Secs","moonriseLocal":"12:05","moonsetLocal":"00:28","rahuKala":{"name":"Rāhu Kāla","start":"11:04","end":"12:31","startHours":11.068505789258571,"endHours":12.515606626335295,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:25","end":"16:51","startHours":15.409808300488743,"endHours":16.856909137565466,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:10","end":"09:37","startHours":8.174304115105123,"endHours":9.621404952181848,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:49","startHours":9.42845817390495,"endHours":9.814351730458744,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:31","startHours":7.209570223720641,"endHours":7.518285068963676,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:54","startHours":12.129713069781502,"endHours":12.901500182889087,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:57","startHours":5.183629051813227,"endHours":5.9554161649208135,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:44","startHours":5.762469386643917,"endHours":6.7272032780284,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:13","startHours":14.445074409104262,"endHours":15.216861522211847,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.104009974642192,"endHours":18.50400997464219,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:47","startHours":18.30400997464219,"endHours":18.786376920334433,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.05400997464219,"endHours":19.80400997464219,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:54","startHours":24.129713069781502,"endHours":24.901500182889087,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:44","end":"08:10","startHours":6.7272032780284,"endHours":8.174304115105123,"quality":"neutral"},{"name":"Labha","start":"08:10","end":"09:37","startHours":8.174304115105123,"endHours":9.621404952181848,"quality":"auspicious"},{"name":"Amṛta","start":"09:37","end":"11:04","startHours":9.621404952181848,"endHours":11.068505789258571,"quality":"auspicious"},{"name":"Kāla","start":"11:04","end":"12:31","startHours":11.068505789258571,"endHours":12.515606626335295,"quality":"inauspicious"},{"name":"Śubha","start":"12:31","end":"13:58","startHours":12.515606626335295,"endHours":13.96270746341202,"quality":"auspicious"},{"name":"Roga","start":"13:58","end":"15:25","startHours":13.96270746341202,"endHours":15.409808300488743,"quality":"inauspicious"},{"name":"Udveg","start":"15:25","end":"16:51","startHours":15.409808300488743,"endHours":16.856909137565466,"quality":"inauspicious"},{"name":"Chala","start":"16:51","end":"18:18","startHours":16.856909137565466,"endHours":18.30400997464219,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:18","end":"19:51","startHours":18.30400997464219,"endHours":19.856909137565466,"quality":"inauspicious"},{"name":"Udveg","start":"19:51","end":"21:25","startHours":19.856909137565466,"endHours":21.409808300488745,"quality":"inauspicious"},{"name":"Chala","start":"21:25","end":"22:58","startHours":21.409808300488745,"endHours":22.96270746341202,"quality":"neutral"},{"name":"Labha","start":"22:58","end":"00:31","startHours":22.96270746341202,"endHours":24.515606626335295,"quality":"auspicious"},{"name":"Amṛta","start":"00:31","end":"02:04","startHours":24.515606626335295,"endHours":26.068505789258573,"quality":"auspicious"},{"name":"Kāla","start":"02:04","end":"03:37","startHours":26.068505789258573,"endHours":27.621404952181848,"quality":"inauspicious"},{"name":"Śubha","start":"03:37","end":"05:10","startHours":27.621404952181848,"endHours":29.174304115105123,"quality":"auspicious"},{"name":"Roga","start":"05:10","end":"06:44","startHours":29.174304115105123,"endHours":30.727203278028398,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.7272032780284,"endHours":7.7272032780284,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.7272032780284,"endHours":8.7272032780284,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.7272032780284,"endHours":9.7272032780284,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.7272032780284,"endHours":10.7272032780284,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.7272032780284,"endHours":11.7272032780284,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.7272032780284,"endHours":12.7272032780284,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.7272032780284,"endHours":13.7272032780284,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.7272032780284,"endHours":14.7272032780284,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.7272032780284,"endHours":15.7272032780284,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.7272032780284,"endHours":16.727203278028398,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.727203278028398,"endHours":17.727203278028398,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.727203278028398,"endHours":18.727203278028398,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.727203278028398,"endHours":19.727203278028398,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.727203278028398,"endHours":20.727203278028398,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.727203278028398,"endHours":21.727203278028398,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.727203278028398,"endHours":22.727203278028398,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.727203278028398,"endHours":23.727203278028398,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.727203278028398,"endHours":24.727203278028398,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.727203278028398,"endHours":25.727203278028398,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.727203278028398,"endHours":26.727203278028398,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.727203278028398,"endHours":27.727203278028398,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.727203278028398,"endHours":28.727203278028398,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.727203278028398,"endHours":29.727203278028398,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.727203278028398,"endHours":30.727203278028398,"planetary_lord":"Mars"}],"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","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-19.5192463120346,"eotMinutes":-11.805197580117738,"ayanamsa":25.3206}},"calendars":{"vikram_samvat":2162,"vikram_samvatsara":"Bahudhānya","saka_samvat":2027,"saka_samvatsara":"Krodhana","bengali_samvat":1512,"malayalam_era":1281,"nanakshahi_year":636,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Aṣṭamī · Vikram 2162 Bahudhānya · Śaka 2027 Krodhana"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"bhishma-ashtami","name":"Bhīṣmāṣṭamī","name_sanskrit":"भीष्माष्टमी","tradition":"Pan-Hindu","associated_deity":"Bhīṣma Pitāmaha","significance":"Bhīṣma's mahaprasthāna anniversary (Māgha Śukla 8); Bhīṣma-tarpaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Mahābhārata, Anuśāsana Parva"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5},{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"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 23, 2105 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 23, 2105 CE for Erode, Tamil Nadu: Śukla Aṣṭamī, sūryodaya 06:44, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2105-01-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2105-01-23","sa":"https://sa.vidhyamitra.com/city/erode/2105-01-23","hi":"https://hi.vidhyamitra.com/city/erode/2105-01-23","x-default":"https://vidhyamitra.com/city/erode/2105-01-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T02:27:10.682Z","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":"2026-05-21T02:27:10.682Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T02:27:10.682Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}