{"id":"vidhyamitra:city-day:erode:1985-03-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1985-03-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-03-11","date_display":"March 11, 1985 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":1985,"month":3,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446135.770833,"kali_year":5086,"ahargana":1857670.2708,"sun":{"sidereal_longitude":326.977,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":198.6764,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":231.6993,"elapsed_within_tithi_degrees":3.6993},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.6764,"elapsed_within_degrees":12.0097},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":165.6534},"karana":{"half_tithi_index":38,"name":"Kaulava"},"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":1985,"month":3,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446135.770833,"ahargana":1857670.2708,"kali_year":5086,"ayanamsa_lahiri":23.6461,"grahas":{"sun":{"sidereal_longitude":326.76858300000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":201.78198299999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":1.0123},"mars":{"sidereal_longitude":3.5178829999999834,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":343.389783,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":284.298583,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":358.811783,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":214.109783,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":31.6893,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":211.6893,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","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":1985,"month":3,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446135.770833,"kali_year":5086,"ahargana":1857670.2708,"sun":{"sidereal_longitude":326.977,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":198.6764,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":231.6993,"elapsed_within_tithi_degrees":3.6993},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.6764,"elapsed_within_degrees":12.0097},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":165.6534},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.012,"elongation":128.301},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.012,"opposition_distance":51.699}},"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":"06:30","sunsetLocal":"18:30","solarNoonLocal":"12:30","dayLengthHours":12.01182493147013,"dayLengthDisplay":"12 Hours 00 Mins 43 Secs","nightLengthDisplay":"11 Hours 59 Mins 17 Secs","moonriseLocal":"22:21","moonsetLocal":"09:59","rahuKala":{"name":"Rāhu Kāla","start":"08:00","end":"09:30","startHours":7.993789767127905,"endHours":9.49526788356167,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:00","end":"12:30","startHours":10.996745999995436,"endHours":12.498224116429203,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:00","end":"15:30","startHours":13.999702232862969,"endHours":15.501180349296735,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:42","startHours":9.295070801370503,"endHours":9.69546496575284,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:00","end":"07:19","startHours":6.99280435617206,"endHours":7.31311968767793,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:54","startHours":12.097829952046865,"endHours":12.89861828081154,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:53","end":"05:41","startHours":4.890734993164788,"endHours":5.691523321929463,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:30","startHours":5.491326239738294,"endHours":6.4923116506941385,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:18","startHours":14.50019493834089,"endHours":15.300983267105565,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.30413658216427,"endHours":18.704136582164267,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:00","startHours":18.504136582164268,"endHours":19.00462928764219,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.254136582164268,"endHours":20.004136582164268,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:54","startHours":24.097829952046865,"endHours":24.89861828081154,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:30","end":"08:00","startHours":6.4923116506941385,"endHours":7.993789767127905,"quality":"auspicious"},{"name":"Kāla","start":"08:00","end":"09:30","startHours":7.993789767127905,"endHours":9.49526788356167,"quality":"inauspicious"},{"name":"Śubha","start":"09:30","end":"11:00","startHours":9.49526788356167,"endHours":10.996745999995436,"quality":"auspicious"},{"name":"Roga","start":"11:00","end":"12:30","startHours":10.996745999995436,"endHours":12.498224116429203,"quality":"inauspicious"},{"name":"Udveg","start":"12:30","end":"14:00","startHours":12.498224116429203,"endHours":13.999702232862969,"quality":"inauspicious"},{"name":"Chala","start":"14:00","end":"15:30","startHours":13.999702232862969,"endHours":15.501180349296735,"quality":"neutral"},{"name":"Labha","start":"15:30","end":"17:00","startHours":15.501180349296735,"endHours":17.0026584657305,"quality":"auspicious"},{"name":"Amṛta","start":"17:00","end":"18:30","startHours":17.0026584657305,"endHours":18.504136582164268,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:30","end":"20:00","startHours":18.504136582164268,"endHours":20.0026584657305,"quality":"neutral"},{"name":"Labha","start":"20:00","end":"21:30","startHours":20.0026584657305,"endHours":21.501180349296735,"quality":"auspicious"},{"name":"Amṛta","start":"21:30","end":"23:00","startHours":21.501180349296735,"endHours":22.99970223286297,"quality":"auspicious"},{"name":"Kāla","start":"23:00","end":"00:30","startHours":22.99970223286297,"endHours":24.498224116429203,"quality":"inauspicious"},{"name":"Śubha","start":"00:30","end":"02:00","startHours":24.498224116429203,"endHours":25.996745999995436,"quality":"auspicious"},{"name":"Roga","start":"02:00","end":"03:30","startHours":25.996745999995436,"endHours":27.49526788356167,"quality":"inauspicious"},{"name":"Udveg","start":"03:30","end":"05:00","startHours":27.49526788356167,"endHours":28.993789767127904,"quality":"inauspicious"},{"name":"Chala","start":"05:00","end":"06:30","startHours":28.993789767127904,"endHours":30.492311650694138,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.4923116506941385,"endHours":7.4923116506941385,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.4923116506941385,"endHours":8.492311650694138,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.492311650694138,"endHours":9.492311650694138,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.492311650694138,"endHours":10.492311650694138,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.492311650694138,"endHours":11.492311650694138,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.492311650694138,"endHours":12.492311650694138,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.492311650694138,"endHours":13.492311650694138,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.492311650694138,"endHours":14.492311650694138,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.492311650694138,"endHours":15.492311650694138,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.492311650694138,"endHours":16.492311650694138,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.492311650694138,"endHours":17.492311650694138,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.492311650694138,"endHours":18.492311650694138,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.492311650694138,"endHours":19.492311650694138,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.492311650694138,"endHours":20.492311650694138,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.492311650694138,"endHours":21.492311650694138,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.492311650694138,"endHours":22.492311650694138,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.492311650694138,"endHours":23.492311650694138,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.492311650694138,"endHours":24.492311650694138,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.492311650694138,"endHours":25.492311650694138,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.492311650694138,"endHours":26.492311650694138,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.492311650694138,"endHours":27.492311650694138,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.492311650694138,"endHours":28.492311650694138,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.492311650694138,"endHours":29.492311650694138,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.492311650694138,"endHours":30.492311650694138,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-3.797412755796742,"eotMinutes":-10.762246985752121,"ayanamsa":23.6461}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Pañcamī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"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 March 11, 1985 CE · Erode, Tamil Nadu · Vidhyamitra","description":"March 11, 1985 CE for Erode, Tamil Nadu: Kṛṣṇa Pañcamī, sūryodaya 06:30, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1985-03-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1985-03-11","sa":"https://sa.vidhyamitra.com/city/erode/1985-03-11","hi":"https://hi.vidhyamitra.com/city/erode/1985-03-11","x-default":"https://vidhyamitra.com/city/erode/1985-03-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T10:04:56.872Z","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":"2026-05-18T10:04:56.872Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T10:04:56.872Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}