{"id":"vidhyamitra:city-day:erode:1978-09-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1978-09-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-09-27","date_display":"September 27, 1978 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":1978,"month":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443778.770833,"kali_year":5080,"ahargana":1855313.2708,"sun":{"sidereal_longitude":159.336,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":99.1056,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.7696,"elapsed_within_tithi_degrees":11.7696},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":99.1056,"elapsed_within_degrees":5.7723},"yoga":{"number":20,"name":"Śiva","sum_longitude":258.4416},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"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":1978,"month":9,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443778.770833,"ahargana":1855313.2708,"kali_year":5080,"ayanamsa_lahiri":23.556,"grahas":{"sun":{"sidereal_longitude":160.02803700000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":100.93493699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":-3.7928},"mars":{"sidereal_longitude":191.53893700000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":157.34673700000008,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":99.98753699999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"venus":{"sidereal_longitude":202.260137,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":134.042937,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":156.5745,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":336.5745,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"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":1978,"month":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443778.770833,"kali_year":5080,"ahargana":1855313.2708,"sun":{"sidereal_longitude":159.336,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":99.1056,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.7696,"elapsed_within_tithi_degrees":11.7696},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":99.1056,"elapsed_within_degrees":5.7723},"yoga":{"number":20,"name":"Śiva","sum_longitude":258.4416},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.793,"elongation":60.23},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.793,"opposition_distance":119.77}},"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":"06:07","sunsetLocal":"18:12","solarNoonLocal":"12:09","dayLengthHours":12.075203646039324,"dayLengthDisplay":"12 Hours 04 Mins 31 Secs","nightLengthDisplay":"11 Hours 55 Mins 29 Secs","moonriseLocal":"01:54","moonsetLocal":"14:31","rahuKala":{"name":"Rāhu Kāla","start":"12:09","end":"13:40","startHours":12.154840573421366,"endHours":13.664241029176281,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:38","end":"09:08","startHours":7.62663920615662,"endHours":9.136039661911536,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:39","end":"12:09","startHours":10.64544011766645,"endHours":12.154840573421366,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:20","startHours":8.93478626781088,"endHours":9.33729305601219,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:57","startHours":6.620372235653342,"endHours":6.942377666214391,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:33","startHours":11.752333785220054,"endHours":12.557347361622677,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.507211597596461,"endHours":5.3122251739990825,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:07","startHours":5.110971779898427,"endHours":6.117238750401704,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:58","startHours":14.16737451442792,"endHours":14.972388090830542,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":17.992442396441028,"endHours":18.392442396441027,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:42","startHours":18.192442396441027,"endHours":18.695575881692665,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.942442396441027,"endHours":19.692442396441027,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:33","startHours":23.752333785220056,"endHours":24.55734736162268,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:07","end":"07:38","startHours":6.117238750401704,"endHours":7.62663920615662,"quality":"auspicious"},{"name":"Amṛta","start":"07:38","end":"09:08","startHours":7.62663920615662,"endHours":9.136039661911536,"quality":"auspicious"},{"name":"Kāla","start":"09:08","end":"10:39","startHours":9.136039661911536,"endHours":10.64544011766645,"quality":"inauspicious"},{"name":"Śubha","start":"10:39","end":"12:09","startHours":10.64544011766645,"endHours":12.154840573421366,"quality":"auspicious"},{"name":"Roga","start":"12:09","end":"13:40","startHours":12.154840573421366,"endHours":13.664241029176281,"quality":"inauspicious"},{"name":"Udveg","start":"13:40","end":"15:10","startHours":13.664241029176281,"endHours":15.173641484931196,"quality":"inauspicious"},{"name":"Chala","start":"15:10","end":"16:41","startHours":15.173641484931196,"endHours":16.68304194068611,"quality":"neutral"},{"name":"Labha","start":"16:41","end":"18:12","startHours":16.68304194068611,"endHours":18.192442396441027,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:12","end":"19:41","startHours":18.192442396441027,"endHours":19.683041940686113,"quality":"inauspicious"},{"name":"Chala","start":"19:41","end":"21:10","startHours":19.683041940686113,"endHours":21.173641484931196,"quality":"neutral"},{"name":"Labha","start":"21:10","end":"22:40","startHours":21.173641484931196,"endHours":22.66424102917628,"quality":"auspicious"},{"name":"Amṛta","start":"22:40","end":"00:09","startHours":22.66424102917628,"endHours":24.154840573421367,"quality":"auspicious"},{"name":"Kāla","start":"00:09","end":"01:39","startHours":24.154840573421367,"endHours":25.64544011766645,"quality":"inauspicious"},{"name":"Śubha","start":"01:39","end":"03:08","startHours":25.64544011766645,"endHours":27.136039661911536,"quality":"auspicious"},{"name":"Roga","start":"03:08","end":"04:38","startHours":27.136039661911536,"endHours":28.626639206156618,"quality":"inauspicious"},{"name":"Udveg","start":"04:38","end":"06:07","startHours":28.626639206156618,"endHours":30.117238750401704,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.117238750401704,"endHours":7.117238750401704,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.117238750401704,"endHours":8.117238750401704,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.117238750401704,"endHours":9.117238750401704,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.117238750401704,"endHours":10.117238750401704,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.117238750401704,"endHours":11.117238750401704,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.117238750401704,"endHours":12.117238750401704,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.117238750401704,"endHours":13.117238750401704,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.117238750401704,"endHours":14.117238750401704,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.117238750401704,"endHours":15.117238750401704,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.117238750401704,"endHours":16.117238750401704,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.117238750401704,"endHours":17.117238750401704,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.117238750401704,"endHours":18.117238750401704,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.117238750401704,"endHours":19.117238750401704,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.117238750401704,"endHours":20.117238750401704,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.117238750401704,"endHours":21.117238750401704,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.117238750401704,"endHours":22.117238750401704,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.117238750401704,"endHours":23.117238750401704,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.117238750401704,"endHours":24.117238750401704,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.117238750401704,"endHours":25.117238750401704,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.117238750401704,"endHours":26.117238750401704,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.117238750401704,"endHours":27.117238750401704,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.117238750401704,"endHours":28.117238750401704,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.117238750401704,"endHours":29.117238750401704,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.117238750401704,"endHours":30.117238750401704,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-1.4247052180328965,"eotMinutes":9.840765594718077,"ayanamsa":23.556}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Daśamī · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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 September 27, 1978 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 27, 1978 CE for Erode, Tamil Nadu: Kṛṣṇa Daśamī, sūryodaya 06:07, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1978-09-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1978-09-27","sa":"https://sa.vidhyamitra.com/city/erode/1978-09-27","hi":"https://hi.vidhyamitra.com/city/erode/1978-09-27","x-default":"https://vidhyamitra.com/city/erode/1978-09-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T04:00:00.736Z","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":"2026-05-19T04:00:00.736Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T04:00:00.736Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}