{"id":"vidhyamitra:city-day:erode:2169-12-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2169-12-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2169-12-25","date_display":"December 25, 2169 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":2169,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513629.770833,"kali_year":5271,"ahargana":1925164.2708,"sun":{"sidereal_longitude":246.5875,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":323.1576,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":76.57,"elapsed_within_tithi_degrees":4.57},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":323.1576,"elapsed_within_degrees":3.1576},"yoga":{"number":16,"name":"Siddhi","sum_longitude":209.7451},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2169,"month":12,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513629.770833,"ahargana":1925164.2708,"kali_year":5271,"ayanamsa_lahiri":26.2275,"grahas":{"sun":{"sidereal_longitude":247.307816,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":321.190016,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":-4.4961},"mars":{"sidereal_longitude":143.67541600000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":223.73001599999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":140.312816,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":252.840916,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":293.16951599999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":55.5324,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":235.5324,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2169,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513629.770833,"kali_year":5271,"ahargana":1925164.2708,"sun":{"sidereal_longitude":246.5875,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":323.1576,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":76.57,"elapsed_within_tithi_degrees":4.57},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":323.1576,"elapsed_within_degrees":3.1576},"yoga":{"number":16,"name":"Siddhi","sum_longitude":209.7451},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.496,"elongation":76.57},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.496,"opposition_distance":103.43}},"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":"06:36","sunsetLocal":"18:03","solarNoonLocal":"12:20","dayLengthHours":11.460267927676895,"dayLengthDisplay":"11 Hours 27 Mins 37 Secs","nightLengthDisplay":"12 Hours 32 Mins 23 Secs","moonriseLocal":"11:17","moonsetLocal":"23:14","rahuKala":{"name":"Rāhu Kāla","start":"08:02","end":"09:28","startHours":8.02947714282232,"endHours":9.462010633781933,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:54","end":"12:20","startHours":10.894544124741543,"endHours":12.327077615701157,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:46","end":"15:12","startHours":13.759611106660767,"endHours":15.19214459762038,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:39","startHours":9.27100616832065,"endHours":9.653015099243213,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:23","startHours":7.074454815515912,"endHours":7.380061960253962,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:43","startHours":11.945068684778594,"endHours":12.70908654662372,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:50","startHours":5.068907928172456,"endHours":5.8329257900175815,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:36","startHours":5.6419213245563,"endHours":6.596943651862708,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"15:00","startHours":14.237122270313971,"endHours":15.001140132159097,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.857211579539605,"endHours":18.257211579539604,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:32","startHours":18.057211579539604,"endHours":18.53472274319281,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.807211579539604,"endHours":19.557211579539604,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:43","startHours":23.945068684778594,"endHours":24.70908654662372,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:36","end":"08:02","startHours":6.596943651862708,"endHours":8.02947714282232,"quality":"auspicious"},{"name":"Kāla","start":"08:02","end":"09:28","startHours":8.02947714282232,"endHours":9.462010633781933,"quality":"inauspicious"},{"name":"Śubha","start":"09:28","end":"10:54","startHours":9.462010633781933,"endHours":10.894544124741543,"quality":"auspicious"},{"name":"Roga","start":"10:54","end":"12:20","startHours":10.894544124741543,"endHours":12.327077615701157,"quality":"inauspicious"},{"name":"Udveg","start":"12:20","end":"13:46","startHours":12.327077615701157,"endHours":13.759611106660767,"quality":"inauspicious"},{"name":"Chala","start":"13:46","end":"15:12","startHours":13.759611106660767,"endHours":15.19214459762038,"quality":"neutral"},{"name":"Labha","start":"15:12","end":"16:37","startHours":15.19214459762038,"endHours":16.62467808857999,"quality":"auspicious"},{"name":"Amṛta","start":"16:37","end":"18:03","startHours":16.62467808857999,"endHours":18.057211579539604,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:03","end":"19:37","startHours":18.057211579539604,"endHours":19.62467808857999,"quality":"neutral"},{"name":"Labha","start":"19:37","end":"21:12","startHours":19.62467808857999,"endHours":21.19214459762038,"quality":"auspicious"},{"name":"Amṛta","start":"21:12","end":"22:46","startHours":21.19214459762038,"endHours":22.75961110666077,"quality":"auspicious"},{"name":"Kāla","start":"22:46","end":"00:20","startHours":22.75961110666077,"endHours":24.327077615701157,"quality":"inauspicious"},{"name":"Śubha","start":"00:20","end":"01:54","startHours":24.327077615701157,"endHours":25.894544124741543,"quality":"auspicious"},{"name":"Roga","start":"01:54","end":"03:28","startHours":25.894544124741543,"endHours":27.462010633781933,"quality":"inauspicious"},{"name":"Udveg","start":"03:28","end":"05:02","startHours":27.462010633781933,"endHours":29.029477142822323,"quality":"inauspicious"},{"name":"Chala","start":"05:02","end":"06:36","startHours":29.029477142822323,"endHours":30.59694365186271,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:36","end":"07:36","startHours":6.596943651862708,"endHours":7.596943651862708,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:36","end":"08:36","startHours":7.596943651862708,"endHours":8.59694365186271,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:36","end":"09:36","startHours":8.59694365186271,"endHours":9.59694365186271,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:36","end":"10:36","startHours":9.59694365186271,"endHours":10.59694365186271,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:36","end":"11:36","startHours":10.59694365186271,"endHours":11.59694365186271,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:36","end":"12:36","startHours":11.59694365186271,"endHours":12.59694365186271,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:36","end":"13:36","startHours":12.59694365186271,"endHours":13.59694365186271,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:36","end":"14:36","startHours":13.59694365186271,"endHours":14.59694365186271,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:36","end":"15:36","startHours":14.59694365186271,"endHours":15.59694365186271,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:36","end":"16:36","startHours":15.59694365186271,"endHours":16.59694365186271,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:36","end":"17:36","startHours":16.59694365186271,"endHours":17.59694365186271,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:36","end":"18:36","startHours":17.59694365186271,"endHours":18.59694365186271,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:36","end":"19:36","startHours":18.59694365186271,"endHours":19.59694365186271,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:36","end":"20:36","startHours":19.59694365186271,"endHours":20.59694365186271,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:36","end":"21:36","startHours":20.59694365186271,"endHours":21.59694365186271,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:36","end":"22:36","startHours":21.59694365186271,"endHours":22.59694365186271,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:36","end":"23:36","startHours":22.59694365186271,"endHours":23.59694365186271,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:36","end":"00:36","startHours":23.59694365186271,"endHours":24.59694365186271,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:36","end":"01:36","startHours":24.59694365186271,"endHours":25.59694365186271,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:36","end":"02:36","startHours":25.59694365186271,"endHours":26.59694365186271,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:36","end":"03:36","startHours":26.59694365186271,"endHours":27.59694365186271,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:36","end":"04:36","startHours":27.59694365186271,"endHours":28.59694365186271,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:36","end":"05:36","startHours":28.59694365186271,"endHours":29.59694365186271,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:36","end":"06:36","startHours":29.59694365186271,"endHours":30.59694365186271,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"North-East","anandadiYoga":{"name":"Ānanda","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":-23.389242280994985,"eotMinutes":-0.4934569420694592,"ayanamsa":26.2275}},"calendars":{"vikram_samvat":2226,"vikram_samvatsara":"Citrabhānu","saka_samvat":2091,"saka_samvatsara":"Śukla","bengali_samvat":1576,"malayalam_era":1345,"nanakshahi_year":700,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","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":"Mārgaśīrṣa Śukla Saptamī · Vikram 2226 Citrabhānu · Śaka 2091 Śukla"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 December 25, 2169 CE · Erode, Tamil Nadu · Vidhyamitra","description":"December 25, 2169 CE for Erode, Tamil Nadu: Śukla Saptamī, sūryodaya 06:36, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2169-12-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2169-12-25","sa":"https://sa.vidhyamitra.com/city/erode/2169-12-25","hi":"https://hi.vidhyamitra.com/city/erode/2169-12-25","x-default":"https://vidhyamitra.com/city/erode/2169-12-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:51:02.505Z","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":"2026-05-31T19:51:02.505Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:51:02.505Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}