{"id":"vidhyamitra:city-day:erode:2086-03-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2086-03-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2086-03-13","date_display":"March 13, 2086 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":2086,"month":3,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483027.770833,"kali_year":5187,"ahargana":1894562.2708,"sun":{"sidereal_longitude":327.8422,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":296.6991,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.857,"elapsed_within_tithi_degrees":4.857},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":296.6991,"elapsed_within_degrees":3.3658},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.5413},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2086,"month":3,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2483027.770833,"ahargana":1894562.2708,"kali_year":5187,"ayanamsa_lahiri":25.0571,"grahas":{"sun":{"sidereal_longitude":327.86713699999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":295.209337,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":3.8853},"mars":{"sidereal_longitude":286.7957369999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":300.4651369999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":102.77083700000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":true},"venus":{"sidereal_longitude":280.317037,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":350.989237,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":236.9736,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":56.9736,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"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":2086,"month":3,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483027.770833,"kali_year":5187,"ahargana":1894562.2708,"sun":{"sidereal_longitude":327.8422,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":296.6991,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.857,"elapsed_within_tithi_degrees":4.857},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":296.6991,"elapsed_within_degrees":3.3658},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.5413},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.885,"elongation":31.143},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.885,"opposition_distance":148.857}},"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":"06:28","sunsetLocal":"18:30","solarNoonLocal":"12:29","dayLengthHours":12.038253203329994,"dayLengthDisplay":"12 Hours 02 Mins 18 Secs","nightLengthDisplay":"11 Hours 57 Mins 42 Secs","moonriseLocal":"04:28","moonsetLocal":"16:09","rahuKala":{"name":"Rāhu Kāla","start":"12:29","end":"14:00","startHours":12.48915199881348,"endHours":13.993933649229728,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:58","end":"09:29","startHours":7.974807047564732,"endHours":9.479588697980981,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:59","end":"12:29","startHours":10.984370348397231,"endHours":12.48915199881348,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:41","startHours":9.278951144592149,"endHours":9.680226251369815,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:18","startHours":6.9716192806205655,"endHours":7.292639366042699,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:53","startHours":12.087876892035814,"endHours":12.890427105591145,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:40","startHours":4.8649249700378165,"endHours":5.66747518359315,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:28","startHours":5.466837630204316,"endHours":6.470025397148483,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:18","startHours":14.495527532701812,"endHours":15.298077746257146,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.308278600478477,"endHours":18.708278600478476,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:01","startHours":18.508278600478477,"endHours":19.00987248395056,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.258278600478477,"endHours":20.008278600478477,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:53","startHours":24.087876892035812,"endHours":24.890427105591147,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:28","end":"07:58","startHours":6.470025397148483,"endHours":7.974807047564732,"quality":"auspicious"},{"name":"Amṛta","start":"07:58","end":"09:29","startHours":7.974807047564732,"endHours":9.479588697980981,"quality":"auspicious"},{"name":"Kāla","start":"09:29","end":"10:59","startHours":9.479588697980981,"endHours":10.984370348397231,"quality":"inauspicious"},{"name":"Śubha","start":"10:59","end":"12:29","startHours":10.984370348397231,"endHours":12.48915199881348,"quality":"auspicious"},{"name":"Roga","start":"12:29","end":"14:00","startHours":12.48915199881348,"endHours":13.993933649229728,"quality":"inauspicious"},{"name":"Udveg","start":"14:00","end":"15:30","startHours":13.993933649229728,"endHours":15.498715299645978,"quality":"inauspicious"},{"name":"Chala","start":"15:30","end":"17:00","startHours":15.498715299645978,"endHours":17.003496950062228,"quality":"neutral"},{"name":"Labha","start":"17:00","end":"18:30","startHours":17.003496950062228,"endHours":18.508278600478477,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:30","end":"20:00","startHours":18.508278600478477,"endHours":20.003496950062228,"quality":"inauspicious"},{"name":"Chala","start":"20:00","end":"21:30","startHours":20.003496950062228,"endHours":21.49871529964598,"quality":"neutral"},{"name":"Labha","start":"21:30","end":"23:00","startHours":21.49871529964598,"endHours":22.993933649229728,"quality":"auspicious"},{"name":"Amṛta","start":"23:00","end":"00:29","startHours":22.993933649229728,"endHours":24.48915199881348,"quality":"auspicious"},{"name":"Kāla","start":"00:29","end":"01:59","startHours":24.48915199881348,"endHours":25.98437034839723,"quality":"inauspicious"},{"name":"Śubha","start":"01:59","end":"03:29","startHours":25.98437034839723,"endHours":27.47958869798098,"quality":"auspicious"},{"name":"Roga","start":"03:29","end":"04:58","startHours":27.47958869798098,"endHours":28.97480704756473,"quality":"inauspicious"},{"name":"Udveg","start":"04:58","end":"06:28","startHours":28.97480704756473,"endHours":30.470025397148483,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:28","end":"07:28","startHours":6.470025397148483,"endHours":7.470025397148483,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:28","end":"08:28","startHours":7.470025397148483,"endHours":8.470025397148483,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:28","end":"09:28","startHours":8.470025397148483,"endHours":9.470025397148483,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:28","end":"10:28","startHours":9.470025397148483,"endHours":10.470025397148483,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:28","end":"11:28","startHours":10.470025397148483,"endHours":11.470025397148483,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:28","end":"12:28","startHours":11.470025397148483,"endHours":12.470025397148483,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:28","end":"13:28","startHours":12.470025397148483,"endHours":13.470025397148483,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:28","end":"14:28","startHours":13.470025397148483,"endHours":14.470025397148483,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:28","end":"15:28","startHours":14.470025397148483,"endHours":15.470025397148483,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:28","end":"16:28","startHours":15.470025397148483,"endHours":16.470025397148483,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:28","end":"17:28","startHours":16.470025397148483,"endHours":17.470025397148483,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:28","end":"18:28","startHours":17.470025397148483,"endHours":18.470025397148483,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:28","end":"19:28","startHours":18.470025397148483,"endHours":19.470025397148483,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:28","end":"20:28","startHours":19.470025397148483,"endHours":20.470025397148483,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:28","end":"21:28","startHours":20.470025397148483,"endHours":21.470025397148483,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:28","end":"22:28","startHours":21.470025397148483,"endHours":22.470025397148483,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:28","end":"23:28","startHours":22.470025397148483,"endHours":23.470025397148483,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:28","end":"00:28","startHours":23.470025397148483,"endHours":24.470025397148483,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:28","end":"01:28","startHours":24.470025397148483,"endHours":25.470025397148483,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:28","end":"02:28","startHours":25.470025397148483,"endHours":26.470025397148483,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:28","end":"03:28","startHours":26.470025397148483,"endHours":27.470025397148483,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:28","end":"04:28","startHours":27.470025397148483,"endHours":28.470025397148483,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:28","end":"05:28","startHours":28.470025397148483,"endHours":29.470025397148483,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:28","end":"06:28","startHours":29.470025397148483,"endHours":30.470025397148483,"planetary_lord":"Sun"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvaja","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":-2.8082368783001144,"eotMinutes":-10.217919928808794,"ayanamsa":25.0571}},"calendars":{"vikram_samvat":2143,"vikram_samvatsara":"Siddhārthī","saka_samvat":2008,"saka_samvatsara":"Parābhava","bengali_samvat":1493,"malayalam_era":1262,"nanakshahi_year":617,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Trayodaśī · Vikram 2143 Siddhārthī · Śaka 2008 Parābhava"},"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},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 13, 2086 CE · Erode, Tamil Nadu · Vidhyamitra","description":"March 13, 2086 CE for Erode, Tamil Nadu: Kṛṣṇa Trayodaśī, sūryodaya 06:28, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2086-03-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2086-03-13","sa":"https://sa.vidhyamitra.com/city/erode/2086-03-13","hi":"https://hi.vidhyamitra.com/city/erode/2086-03-13","x-default":"https://vidhyamitra.com/city/erode/2086-03-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T16:31:48.790Z","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":"2026-05-19T16:31:48.790Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T16:31:48.790Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}