{"id":"vidhyamitra:city-day:erode:1974-07-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1974-07-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1974-07-30","date_display":"July 30, 1974 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":1974,"month":7,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442258.770833,"kali_year":5076,"ahargana":1853793.2708,"sun":{"sidereal_longitude":102.5467,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":235.5729,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.0262,"elapsed_within_tithi_degrees":1.0262},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.5729,"elapsed_within_degrees":8.9062},"yoga":{"number":26,"name":"Indra","sum_longitude":338.1196},"karana":{"half_tithi_index":22,"name":"Bava"},"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":1974,"month":7,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2442258.770833,"ahargana":1853793.2708,"kali_year":5076,"ayanamsa_lahiri":23.4978,"grahas":{"sun":{"sidereal_longitude":103.010313,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":237.84731299999999,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":-0.1207},"mars":{"sidereal_longitude":128.414913,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":85.52461299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":323.705913,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":77.50381299999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":78.74871300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":237.1114,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":57.1114,"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":1974,"month":7,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442258.770833,"kali_year":5076,"ahargana":1853793.2708,"sun":{"sidereal_longitude":102.5467,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":235.5729,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.0262,"elapsed_within_tithi_degrees":1.0262},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.5729,"elapsed_within_degrees":8.9062},"yoga":{"number":26,"name":"Indra","sum_longitude":338.1196},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.121,"elongation":133.026},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.121,"opposition_distance":46.974}},"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":"06:06","sunsetLocal":"18:44","solarNoonLocal":"12:25","dayLengthHours":12.637236820527393,"dayLengthDisplay":"12 Hours 38 Mins 14 Secs","nightLengthDisplay":"11 Hours 21 Mins 46 Secs","moonriseLocal":"15:42","moonsetLocal":"03:08","rahuKala":{"name":"Rāhu Kāla","start":"15:35","end":"17:10","startHours":15.580073967078185,"endHours":17.15972856964411,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:16","end":"10:50","startHours":9.261455556814488,"endHours":10.841110159380413,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:25","end":"14:00","startHours":12.420764761946337,"endHours":14.000419364512261,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.050834943139032,"endHours":9.472076170489945,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.628697885871281,"endHours":6.965690867752012,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:51","startHours":11.999523534595424,"endHours":12.84200598929725,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:16","startHours":4.417181442278987,"endHours":5.259663896980814,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:03","end":"06:06","startHours":5.049043283305357,"endHours":6.10214635168264,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:22","startHours":14.526970898700903,"endHours":15.36945335340273,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.539383172210034,"endHours":18.939383172210032,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:16","startHours":18.739383172210033,"endHours":19.265934706398674,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.489383172210033,"endHours":20.239383172210033,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:51","startHours":23.999523534595426,"endHours":24.84200598929725,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:06","end":"07:41","startHours":6.10214635168264,"endHours":7.681800954248564,"quality":"inauspicious"},{"name":"Udveg","start":"07:41","end":"09:16","startHours":7.681800954248564,"endHours":9.261455556814488,"quality":"inauspicious"},{"name":"Chala","start":"09:16","end":"10:50","startHours":9.261455556814488,"endHours":10.841110159380413,"quality":"neutral"},{"name":"Labha","start":"10:50","end":"12:25","startHours":10.841110159380413,"endHours":12.420764761946337,"quality":"auspicious"},{"name":"Amṛta","start":"12:25","end":"14:00","startHours":12.420764761946337,"endHours":14.000419364512261,"quality":"auspicious"},{"name":"Kāla","start":"14:00","end":"15:35","startHours":14.000419364512261,"endHours":15.580073967078185,"quality":"inauspicious"},{"name":"Śubha","start":"15:35","end":"17:10","startHours":15.580073967078185,"endHours":17.15972856964411,"quality":"auspicious"},{"name":"Roga","start":"17:10","end":"18:44","startHours":17.15972856964411,"endHours":18.739383172210033,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:44","end":"20:10","startHours":18.739383172210033,"endHours":20.15972856964411,"quality":"inauspicious"},{"name":"Śubha","start":"20:10","end":"21:35","startHours":20.15972856964411,"endHours":21.580073967078185,"quality":"auspicious"},{"name":"Roga","start":"21:35","end":"23:00","startHours":21.580073967078185,"endHours":23.00041936451226,"quality":"inauspicious"},{"name":"Udveg","start":"23:00","end":"00:25","startHours":23.00041936451226,"endHours":24.420764761946337,"quality":"inauspicious"},{"name":"Chala","start":"00:25","end":"01:50","startHours":24.420764761946337,"endHours":25.841110159380413,"quality":"neutral"},{"name":"Labha","start":"01:50","end":"03:16","startHours":25.841110159380413,"endHours":27.26145555681449,"quality":"auspicious"},{"name":"Amṛta","start":"03:16","end":"04:41","startHours":27.26145555681449,"endHours":28.681800954248565,"quality":"auspicious"},{"name":"Kāla","start":"04:41","end":"06:06","startHours":28.681800954248565,"endHours":30.10214635168264,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.10214635168264,"endHours":7.10214635168264,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.10214635168264,"endHours":8.10214635168264,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.10214635168264,"endHours":9.10214635168264,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.10214635168264,"endHours":10.10214635168264,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.10214635168264,"endHours":11.10214635168264,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.10214635168264,"endHours":12.10214635168264,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.10214635168264,"endHours":13.10214635168264,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.10214635168264,"endHours":14.10214635168264,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.10214635168264,"endHours":15.10214635168264,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.10214635168264,"endHours":16.10214635168264,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.10214635168264,"endHours":17.10214635168264,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.10214635168264,"endHours":18.10214635168264,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.10214635168264,"endHours":19.10214635168264,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.10214635168264,"endHours":20.10214635168264,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.10214635168264,"endHours":21.10214635168264,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.10214635168264,"endHours":22.10214635168264,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.10214635168264,"endHours":23.10214635168264,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.10214635168264,"endHours":24.10214635168264,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.10214635168264,"endHours":25.10214635168264,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.10214635168264,"endHours":26.10214635168264,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.10214635168264,"endHours":27.10214635168264,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.10214635168264,"endHours":28.10214635168264,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.10214635168264,"endHours":29.10214635168264,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.10214635168264,"endHours":30.10214635168264,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.64396467974458,"eotMinutes":-6.1146857167802535,"ayanamsa":23.4978}},"calendars":{"vikram_samvat":2031,"vikram_samvatsara":"Prabhava","saka_samvat":1896,"saka_samvatsara":"Ānanda","bengali_samvat":1381,"malayalam_era":1150,"nanakshahi_year":505,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvādaśī · Vikram 2031 Prabhava · Śaka 1896 Ānanda"},"festivals":[],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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 July 30, 1974 CE · Erode, Tamil Nadu · Vidhyamitra","description":"July 30, 1974 CE for Erode, Tamil Nadu: Śukla Dvādaśī, sūryodaya 06:06, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1974-07-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1974-07-30","sa":"https://sa.vidhyamitra.com/city/erode/1974-07-30","hi":"https://hi.vidhyamitra.com/city/erode/1974-07-30","x-default":"https://vidhyamitra.com/city/erode/1974-07-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T02:00:16.991Z","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":"2026-06-03T02:00:16.991Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T02:00:16.991Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}