{"id":"vidhyamitra:city-day:erode:1978-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1978-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-10-01","date_display":"October 1, 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":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443782.770833,"kali_year":5080,"ahargana":1855317.2708,"sun":{"sidereal_longitude":163.2623,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":148.043,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":344.7807,"elapsed_within_tithi_degrees":8.7807},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":148.043,"elapsed_within_degrees":1.3763},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.3053},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443782.770833,"ahargana":1855317.2708,"kali_year":5080,"ayanamsa_lahiri":23.5561,"grahas":{"sun":{"sidereal_longitude":163.95628499999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":149.534385,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":-0.6505},"mars":{"sidereal_longitude":194.265585,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":164.51218500000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":100.607485,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":204.60318499999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":134.51268500000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":156.3626,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":336.3626,"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":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443782.770833,"kali_year":5080,"ahargana":1855317.2708,"sun":{"sidereal_longitude":163.2623,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":148.043,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":344.7807,"elapsed_within_tithi_degrees":8.7807},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":148.043,"elapsed_within_degrees":1.3763},"yoga":{"number":24,"name":"Śukla","sum_longitude":311.3053},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.65,"elongation":15.219},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.65,"opposition_distance":164.781}},"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":"18:09","solarNoonLocal":"12:08","dayLengthHours":12.033646367926801,"dayLengthDisplay":"12 Hours 02 Mins 01 Secs","nightLengthDisplay":"11 Hours 57 Mins 59 Secs","moonriseLocal":"05:06","moonsetLocal":"17:15","rahuKala":{"name":"Rāhu Kāla","start":"16:39","end":"18:09","startHours":16.645341318196145,"endHours":18.149547114186994,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:08","end":"13:38","startHours":12.132723930223595,"endHours":13.636929726214444,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:08","end":"16:39","startHours":15.141135522205294,"endHours":16.645341318196145,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:19","startHours":8.923751565443114,"endHours":9.324873111040674,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.617302678257143,"endHours":6.938199914735192,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:32","startHours":11.731602384626033,"endHours":12.533845475821153,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:19","startHours":4.511414563869953,"endHours":5.313657655065073,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:07","startHours":5.1130968822662926,"endHours":6.115900746260193,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:56","startHours":14.138331658211394,"endHours":14.940574749406514,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.949547114186995,"endHours":18.349547114186993,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:39","startHours":18.149547114186994,"endHours":18.650949046183943,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.899547114186994,"endHours":19.649547114186994,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:32","startHours":23.73160238462603,"endHours":24.533845475821153,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:07","end":"07:37","startHours":6.115900746260193,"endHours":7.620106542251043,"quality":"inauspicious"},{"name":"Chala","start":"07:37","end":"09:07","startHours":7.620106542251043,"endHours":9.124312338241893,"quality":"neutral"},{"name":"Labha","start":"09:07","end":"10:38","startHours":9.124312338241893,"endHours":10.628518134232744,"quality":"auspicious"},{"name":"Amṛta","start":"10:38","end":"12:08","startHours":10.628518134232744,"endHours":12.132723930223595,"quality":"auspicious"},{"name":"Kāla","start":"12:08","end":"13:38","startHours":12.132723930223595,"endHours":13.636929726214444,"quality":"inauspicious"},{"name":"Śubha","start":"13:38","end":"15:08","startHours":13.636929726214444,"endHours":15.141135522205294,"quality":"auspicious"},{"name":"Roga","start":"15:08","end":"16:39","startHours":15.141135522205294,"endHours":16.645341318196145,"quality":"inauspicious"},{"name":"Udveg","start":"16:39","end":"18:09","startHours":16.645341318196145,"endHours":18.149547114186994,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:09","end":"19:39","startHours":18.149547114186994,"endHours":19.645341318196145,"quality":"auspicious"},{"name":"Roga","start":"19:39","end":"21:08","startHours":19.645341318196145,"endHours":21.141135522205293,"quality":"inauspicious"},{"name":"Udveg","start":"21:08","end":"22:38","startHours":21.141135522205293,"endHours":22.636929726214444,"quality":"inauspicious"},{"name":"Chala","start":"22:38","end":"00:08","startHours":22.636929726214444,"endHours":24.132723930223595,"quality":"neutral"},{"name":"Labha","start":"00:08","end":"01:38","startHours":24.132723930223595,"endHours":25.628518134232742,"quality":"auspicious"},{"name":"Amṛta","start":"01:38","end":"03:07","startHours":25.628518134232742,"endHours":27.124312338241893,"quality":"auspicious"},{"name":"Kāla","start":"03:07","end":"04:37","startHours":27.124312338241893,"endHours":28.620106542251044,"quality":"inauspicious"},{"name":"Śubha","start":"04:37","end":"06:07","startHours":28.620106542251044,"endHours":30.115900746260195,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.115900746260193,"endHours":7.115900746260193,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.115900746260193,"endHours":8.115900746260193,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.115900746260193,"endHours":9.115900746260193,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.115900746260193,"endHours":10.115900746260193,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.115900746260193,"endHours":11.115900746260193,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.115900746260193,"endHours":12.115900746260193,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.115900746260193,"endHours":13.115900746260193,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.115900746260193,"endHours":14.115900746260193,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.115900746260193,"endHours":15.115900746260193,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.115900746260193,"endHours":16.115900746260195,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.115900746260195,"endHours":17.115900746260195,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.115900746260195,"endHours":18.115900746260195,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.115900746260195,"endHours":19.115900746260195,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.115900746260195,"endHours":20.115900746260195,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.115900746260195,"endHours":21.115900746260195,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.115900746260195,"endHours":22.115900746260195,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.115900746260195,"endHours":23.115900746260195,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.115900746260195,"endHours":24.115900746260195,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.115900746260195,"endHours":25.115900746260195,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.115900746260195,"endHours":26.115900746260195,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.115900746260195,"endHours":27.115900746260195,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.115900746260195,"endHours":28.115900746260195,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.115900746260195,"endHours":29.115900746260195,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.115900746260195,"endHours":30.115900746260195,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","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":-2.980709985177509,"eotMinutes":11.167764186584405,"ayanamsa":23.5561}},"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 Caturdaśī · 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},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 October 1, 1978 CE · Erode, Tamil Nadu · Vidhyamitra","description":"October 1, 1978 CE for Erode, Tamil Nadu: Kṛṣṇa Caturdaśī, sūryodaya 06:07, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1978-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1978-10-01","sa":"https://sa.vidhyamitra.com/city/erode/1978-10-01","hi":"https://hi.vidhyamitra.com/city/erode/1978-10-01","x-default":"https://vidhyamitra.com/city/erode/1978-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T18:40:29.955Z","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":"2026-05-18T18:40:29.955Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T18:40:29.955Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}