{"id":"vidhyamitra:city-day:erode:2015-03-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2015-03-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-03-18","date_display":"March 18, 2015 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":2015,"month":3,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457099.770833,"kali_year":5116,"ahargana":1868634.2708,"sun":{"sidereal_longitude":333.1994,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":301.5156,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.3162,"elapsed_within_tithi_degrees":4.3162},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":301.5156,"elapsed_within_degrees":8.1823},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.715},"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":2015,"month":3,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457099.770833,"ahargana":1868634.2708,"kali_year":5116,"ayanamsa_lahiri":24.0654,"grahas":{"sun":{"sidereal_longitude":333.0562769999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":299.63087700000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":3.4075},"mars":{"sidereal_longitude":355.482377,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":313.243477,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":108.47697699999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":6.479977000000019,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":220.620277,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":170.7638,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":350.7638,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2015,"month":3,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457099.770833,"kali_year":5116,"ahargana":1868634.2708,"sun":{"sidereal_longitude":333.1994,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":301.5156,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.3162,"elapsed_within_tithi_degrees":4.3162},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":301.5156,"elapsed_within_degrees":8.1823},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.715},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.407,"elongation":31.684},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.407,"opposition_distance":148.316}},"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":"06:25","sunsetLocal":"18:30","solarNoonLocal":"12:28","dayLengthHours":12.08269136156185,"dayLengthDisplay":"12 Hours 04 Mins 58 Secs","nightLengthDisplay":"11 Hours 55 Mins 02 Secs","moonriseLocal":"04:23","moonsetLocal":"16:06","rahuKala":{"name":"Rāhu Kāla","start":"12:28","end":"13:59","startHours":12.464918233991884,"endHours":13.975254654187115,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:56","end":"09:27","startHours":7.93390897340619,"endHours":9.44424539360142,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:57","end":"12:28","startHours":10.954581813796652,"endHours":12.464918233991884,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:39","startHours":9.242867204242057,"endHours":9.645623582960786,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:15","startHours":6.927018026609369,"endHours":7.249223129584352,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:52","startHours":12.062161855273157,"endHours":12.867674612710612,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:49","end":"05:37","startHours":4.812547038336046,"endHours":5.618059795773502,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:25","startHours":5.416681606414138,"endHours":6.423572553210959,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:17","startHours":14.478700127585526,"endHours":15.284212885022983,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.30626391477281,"endHours":18.70626391477281,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:01","startHours":18.50626391477281,"endHours":19.00970938817122,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.25626391477281,"endHours":20.00626391477281,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:52","startHours":24.062161855273157,"endHours":24.867674612710612,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:25","end":"07:56","startHours":6.423572553210959,"endHours":7.93390897340619,"quality":"auspicious"},{"name":"Amṛta","start":"07:56","end":"09:27","startHours":7.93390897340619,"endHours":9.44424539360142,"quality":"auspicious"},{"name":"Kāla","start":"09:27","end":"10:57","startHours":9.44424539360142,"endHours":10.954581813796652,"quality":"inauspicious"},{"name":"Śubha","start":"10:57","end":"12:28","startHours":10.954581813796652,"endHours":12.464918233991884,"quality":"auspicious"},{"name":"Roga","start":"12:28","end":"13:59","startHours":12.464918233991884,"endHours":13.975254654187115,"quality":"inauspicious"},{"name":"Udveg","start":"13:59","end":"15:29","startHours":13.975254654187115,"endHours":15.485591074382345,"quality":"inauspicious"},{"name":"Chala","start":"15:29","end":"17:00","startHours":15.485591074382345,"endHours":16.99592749457758,"quality":"neutral"},{"name":"Labha","start":"17:00","end":"18:30","startHours":16.99592749457758,"endHours":18.50626391477281,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:30","end":"20:00","startHours":18.50626391477281,"endHours":19.99592749457758,"quality":"inauspicious"},{"name":"Chala","start":"20:00","end":"21:29","startHours":19.99592749457758,"endHours":21.48559107438235,"quality":"neutral"},{"name":"Labha","start":"21:29","end":"22:59","startHours":21.48559107438235,"endHours":22.975254654187115,"quality":"auspicious"},{"name":"Amṛta","start":"22:59","end":"00:28","startHours":22.975254654187115,"endHours":24.464918233991884,"quality":"auspicious"},{"name":"Kāla","start":"00:28","end":"01:57","startHours":24.464918233991884,"endHours":25.954581813796654,"quality":"inauspicious"},{"name":"Śubha","start":"01:57","end":"03:27","startHours":25.954581813796654,"endHours":27.44424539360142,"quality":"auspicious"},{"name":"Roga","start":"03:27","end":"04:56","startHours":27.44424539360142,"endHours":28.93390897340619,"quality":"inauspicious"},{"name":"Udveg","start":"04:56","end":"06:25","startHours":28.93390897340619,"endHours":30.42357255321096,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.423572553210959,"endHours":7.423572553210959,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.423572553210959,"endHours":8.42357255321096,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.42357255321096,"endHours":9.42357255321096,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.42357255321096,"endHours":10.42357255321096,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.42357255321096,"endHours":11.42357255321096,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.42357255321096,"endHours":12.42357255321096,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.42357255321096,"endHours":13.42357255321096,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.42357255321096,"endHours":14.42357255321096,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.42357255321096,"endHours":15.42357255321096,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.42357255321096,"endHours":16.42357255321096,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.42357255321096,"endHours":17.42357255321096,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.42357255321096,"endHours":18.42357255321096,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.42357255321096,"endHours":19.42357255321096,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.42357255321096,"endHours":20.42357255321096,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.42357255321096,"endHours":21.42357255321096,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.42357255321096,"endHours":22.42357255321096,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.42357255321096,"endHours":23.42357255321096,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.42357255321096,"endHours":24.42357255321096,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.42357255321096,"endHours":25.42357255321096,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.42357255321096,"endHours":26.42357255321096,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.42357255321096,"endHours":27.42357255321096,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.42357255321096,"endHours":28.42357255321096,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.42357255321096,"endHours":29.42357255321096,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.42357255321096,"endHours":30.42357255321096,"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)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-1.144397122499123,"eotMinutes":-8.763894039513033,"ayanamsa":24.0654}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Trayodaśī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"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 18, 2015 CE · Erode, Tamil Nadu · Vidhyamitra","description":"March 18, 2015 CE for Erode, Tamil Nadu: Kṛṣṇa Trayodaśī, sūryodaya 06:25, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2015-03-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2015-03-18","sa":"https://sa.vidhyamitra.com/city/erode/2015-03-18","hi":"https://hi.vidhyamitra.com/city/erode/2015-03-18","x-default":"https://vidhyamitra.com/city/erode/2015-03-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:37:42.503Z","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":"2026-05-15T14:37:42.503Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:37:42.503Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}