{"id":"vidhyamitra:city-day:erode:1971-06-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1971-06-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1971-06-15","date_display":"June 15, 1971 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":1971,"month":6,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441117.770833,"kali_year":5073,"ahargana":1852652.2708,"sun":{"sidereal_longitude":59.7009,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":316.6904,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":256.9895,"elapsed_within_tithi_degrees":4.9895},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":316.6904,"elapsed_within_degrees":10.0238},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.3913},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1971,"month":6,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441117.770833,"ahargana":1852652.2708,"kali_year":5073,"ayanamsa_lahiri":23.4542,"grahas":{"sun":{"sidereal_longitude":59.85390699999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":316.38650699999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":1.4729},"mars":{"sidereal_longitude":294.791107,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":52.39810699999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":216.13820699999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":40.31110699999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":36.47650699999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":297.5671,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":117.5671,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1971,"month":6,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441117.770833,"kali_year":5073,"ahargana":1852652.2708,"sun":{"sidereal_longitude":59.7009,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":316.6904,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":256.9895,"elapsed_within_tithi_degrees":4.9895},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":316.6904,"elapsed_within_degrees":10.0238},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.3913},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.473,"elongation":103.01},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.473,"opposition_distance":76.99}},"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":"05:56","sunsetLocal":"18:43","solarNoonLocal":"12:19","dayLengthHours":12.783509853086132,"dayLengthDisplay":"12 Hours 47 Mins 01 Secs","nightLengthDisplay":"11 Hours 12 Mins 59 Secs","moonriseLocal":"23:29","moonsetLocal":"11:21","rahuKala":{"name":"Rāhu Kāla","start":"15:31","end":"17:07","startHours":15.51793841269372,"endHours":17.115877144329488,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:08","end":"10:43","startHours":9.126183486150653,"endHours":10.72412221778642,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:19","end":"13:55","startHours":12.322060949422188,"endHours":13.919999681057952,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:20","startHours":8.913124988599218,"endHours":9.339241983702088,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:48","startHours":6.46295226675771,"endHours":6.8038458628400065,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:45","startHours":11.895943954319316,"endHours":12.74817794452506,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:05","startHours":4.225838042467636,"endHours":5.078072032673378,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:56","startHours":4.865013535121943,"endHours":5.930306022879121,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:18","startHours":14.452645924936542,"endHours":15.304879915142283,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:31","end":"18:55","startHours":18.513815875965253,"endHours":18.913815875965252,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:43","end":"19:15","startHours":18.713815875965253,"endHours":19.24646211984384,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:28","end":"20:13","startHours":18.463815875965253,"endHours":20.213815875965253,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:45","startHours":23.895943954319318,"endHours":24.748177944525057,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:56","end":"07:32","startHours":5.930306022879121,"endHours":7.528244754514887,"quality":"inauspicious"},{"name":"Udveg","start":"07:32","end":"09:08","startHours":7.528244754514887,"endHours":9.126183486150653,"quality":"inauspicious"},{"name":"Chala","start":"09:08","end":"10:43","startHours":9.126183486150653,"endHours":10.72412221778642,"quality":"neutral"},{"name":"Labha","start":"10:43","end":"12:19","startHours":10.72412221778642,"endHours":12.322060949422188,"quality":"auspicious"},{"name":"Amṛta","start":"12:19","end":"13:55","startHours":12.322060949422188,"endHours":13.919999681057952,"quality":"auspicious"},{"name":"Kāla","start":"13:55","end":"15:31","startHours":13.919999681057952,"endHours":15.51793841269372,"quality":"inauspicious"},{"name":"Śubha","start":"15:31","end":"17:07","startHours":15.51793841269372,"endHours":17.115877144329488,"quality":"auspicious"},{"name":"Roga","start":"17:07","end":"18:43","startHours":17.115877144329488,"endHours":18.713815875965253,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:43","end":"20:07","startHours":18.713815875965253,"endHours":20.115877144329485,"quality":"inauspicious"},{"name":"Śubha","start":"20:07","end":"21:31","startHours":20.115877144329485,"endHours":21.51793841269372,"quality":"auspicious"},{"name":"Roga","start":"21:31","end":"22:55","startHours":21.51793841269372,"endHours":22.919999681057952,"quality":"inauspicious"},{"name":"Udveg","start":"22:55","end":"00:19","startHours":22.919999681057952,"endHours":24.322060949422188,"quality":"inauspicious"},{"name":"Chala","start":"00:19","end":"01:43","startHours":24.322060949422188,"endHours":25.72412221778642,"quality":"neutral"},{"name":"Labha","start":"01:43","end":"03:08","startHours":25.72412221778642,"endHours":27.12618348615065,"quality":"auspicious"},{"name":"Amṛta","start":"03:08","end":"04:32","startHours":27.12618348615065,"endHours":28.528244754514887,"quality":"auspicious"},{"name":"Kāla","start":"04:32","end":"05:56","startHours":28.528244754514887,"endHours":29.930306022879122,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.930306022879121,"endHours":6.930306022879121,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.930306022879121,"endHours":7.930306022879121,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.930306022879121,"endHours":8.93030602287912,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.93030602287912,"endHours":9.93030602287912,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.93030602287912,"endHours":10.93030602287912,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.93030602287912,"endHours":11.93030602287912,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.93030602287912,"endHours":12.93030602287912,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.93030602287912,"endHours":13.93030602287912,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.93030602287912,"endHours":14.93030602287912,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.93030602287912,"endHours":15.93030602287912,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.93030602287912,"endHours":16.930306022879122,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.930306022879122,"endHours":17.930306022879122,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.930306022879122,"endHours":18.930306022879122,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.930306022879122,"endHours":19.930306022879122,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.930306022879122,"endHours":20.930306022879122,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.930306022879122,"endHours":21.930306022879122,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.930306022879122,"endHours":22.930306022879122,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.930306022879122,"endHours":23.930306022879122,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.930306022879122,"endHours":24.930306022879122,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.930306022879122,"endHours":25.930306022879122,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.930306022879122,"endHours":26.930306022879122,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.930306022879122,"endHours":27.930306022879122,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.930306022879122,"endHours":28.930306022879122,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.930306022879122,"endHours":29.930306022879122,"planetary_lord":"Saturn"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.267394093668145,"eotMinutes":-0.19245696533128553,"ayanamsa":23.4542}},"calendars":{"vikram_samvat":2028,"vikram_samvatsara":"Raktākṣī","saka_samvat":1893,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1378,"malayalam_era":1147,"nanakshahi_year":502,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Saptamī · Vikram 2028 Raktākṣī · Śaka 1893 Virodhakṛt"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 June 15, 1971 CE · Erode, Tamil Nadu · Vidhyamitra","description":"June 15, 1971 CE for Erode, Tamil Nadu: Kṛṣṇa Saptamī, sūryodaya 05:56, sūryāsta 18:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1971-06-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1971-06-15","sa":"https://sa.vidhyamitra.com/city/erode/1971-06-15","hi":"https://hi.vidhyamitra.com/city/erode/1971-06-15","x-default":"https://vidhyamitra.com/city/erode/1971-06-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T13:54:09.543Z","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":"2026-05-19T13:54:09.543Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T13:54:09.543Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}