{"id":"vidhyamitra:city-day:erode:1973-11-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1973-11-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1973-11-18","date_display":"November 18, 1973 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":1973,"month":11,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442004.770833,"kali_year":5075,"ahargana":1853539.2708,"sun":{"sidereal_longitude":211.5364,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":129.0406,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.5042,"elapsed_within_tithi_degrees":1.5042},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.0406,"elapsed_within_degrees":9.0406},"yoga":{"number":26,"name":"Indra","sum_longitude":340.577},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":1973,"month":11,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2442004.770833,"ahargana":1853539.2708,"kali_year":5075,"ayanamsa_lahiri":23.4881,"grahas":{"sun":{"sidereal_longitude":212.06541700000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":131.843817,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-3.8346},"mars":{"sidereal_longitude":2.598717000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":197.65261699999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":283.04221699999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":259.489317,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":70.59741700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":250.5696,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.5696,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1973,"month":11,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442004.770833,"kali_year":5075,"ahargana":1853539.2708,"sun":{"sidereal_longitude":211.5364,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":129.0406,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.5042,"elapsed_within_tithi_degrees":1.5042},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.0406,"elapsed_within_degrees":9.0406},"yoga":{"number":26,"name":"Indra","sum_longitude":340.577},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.835,"elongation":82.496},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.835,"opposition_distance":97.504}},"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":"06:17","sunsetLocal":"17:53","solarNoonLocal":"12:05","dayLengthHours":11.5877309622829,"dayLengthDisplay":"11 Hours 35 Mins 16 Secs","nightLengthDisplay":"12 Hours 24 Mins 44 Secs","moonriseLocal":"00:34","moonsetLocal":"12:54","rahuKala":{"name":"Rāhu Kāla","start":"16:26","end":"17:53","startHours":16.42745543220892,"endHours":17.875921802494283,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:05","end":"13:32","startHours":12.082056321352834,"endHours":13.530522691638195,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:59","end":"16:26","startHours":14.978989061923558,"endHours":16.42745543220892,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:23","startHours":8.991994731410728,"endHours":9.37825243015349,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:05","startHours":6.771012963639837,"endHours":7.080019122634048,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:28","startHours":11.69579862261007,"endHours":12.468314020095598,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:45","end":"05:31","startHours":4.74316004524033,"endHours":5.515675442725857,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:17","startHours":5.322546593354475,"endHours":6.288190840211383,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:47","startHours":14.013344815066649,"endHours":14.785860212552176,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:41","end":"18:05","startHours":17.675921802494283,"endHours":18.075921802494282,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:53","end":"18:22","startHours":17.875921802494283,"endHours":18.358743925922738,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:38","end":"19:23","startHours":17.625921802494283,"endHours":19.375921802494283,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:28","startHours":23.69579862261007,"endHours":24.468314020095598,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:17","end":"07:44","startHours":6.288190840211383,"endHours":7.7366572104967455,"quality":"inauspicious"},{"name":"Chala","start":"07:44","end":"09:11","startHours":7.7366572104967455,"endHours":9.185123580782108,"quality":"neutral"},{"name":"Labha","start":"09:11","end":"10:38","startHours":9.185123580782108,"endHours":10.63358995106747,"quality":"auspicious"},{"name":"Amṛta","start":"10:38","end":"12:05","startHours":10.63358995106747,"endHours":12.082056321352834,"quality":"auspicious"},{"name":"Kāla","start":"12:05","end":"13:32","startHours":12.082056321352834,"endHours":13.530522691638195,"quality":"inauspicious"},{"name":"Śubha","start":"13:32","end":"14:59","startHours":13.530522691638195,"endHours":14.978989061923558,"quality":"auspicious"},{"name":"Roga","start":"14:59","end":"16:26","startHours":14.978989061923558,"endHours":16.42745543220892,"quality":"inauspicious"},{"name":"Udveg","start":"16:26","end":"17:53","startHours":16.42745543220892,"endHours":17.875921802494283,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:53","end":"19:26","startHours":17.875921802494283,"endHours":19.42745543220892,"quality":"auspicious"},{"name":"Roga","start":"19:26","end":"20:59","startHours":19.42745543220892,"endHours":20.978989061923556,"quality":"inauspicious"},{"name":"Udveg","start":"20:59","end":"22:32","startHours":20.978989061923556,"endHours":22.530522691638197,"quality":"inauspicious"},{"name":"Chala","start":"22:32","end":"00:05","startHours":22.530522691638197,"endHours":24.082056321352834,"quality":"neutral"},{"name":"Labha","start":"00:05","end":"01:38","startHours":24.082056321352834,"endHours":25.63358995106747,"quality":"auspicious"},{"name":"Amṛta","start":"01:38","end":"03:11","startHours":25.63358995106747,"endHours":27.185123580782108,"quality":"auspicious"},{"name":"Kāla","start":"03:11","end":"04:44","startHours":27.185123580782108,"endHours":28.736657210496745,"quality":"inauspicious"},{"name":"Śubha","start":"04:44","end":"06:17","startHours":28.736657210496745,"endHours":30.288190840211385,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.288190840211383,"endHours":7.288190840211383,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.288190840211383,"endHours":8.288190840211383,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.288190840211383,"endHours":9.288190840211383,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.288190840211383,"endHours":10.288190840211383,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.288190840211383,"endHours":11.288190840211383,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.288190840211383,"endHours":12.288190840211383,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.288190840211383,"endHours":13.288190840211383,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.288190840211383,"endHours":14.288190840211383,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.288190840211383,"endHours":15.288190840211383,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.288190840211383,"endHours":16.288190840211385,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.288190840211385,"endHours":17.288190840211385,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.288190840211385,"endHours":18.288190840211385,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.288190840211385,"endHours":19.288190840211385,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.288190840211385,"endHours":20.288190840211385,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.288190840211385,"endHours":21.288190840211385,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.288190840211385,"endHours":22.288190840211385,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.288190840211385,"endHours":23.288190840211385,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.288190840211385,"endHours":24.288190840211385,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.288190840211385,"endHours":25.288190840211385,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.288190840211385,"endHours":26.288190840211385,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.288190840211385,"endHours":27.288190840211385,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.288190840211385,"endHours":28.288190840211385,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.288190840211385,"endHours":29.288190840211385,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.288190840211385,"endHours":30.288190840211385,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","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":"Mudgara","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-19.146944200286367,"eotMinutes":14.207820718830007,"ayanamsa":23.4881}},"calendars":{"vikram_samvat":2030,"vikram_samvatsara":"Akṣaya","saka_samvat":1895,"saka_samvatsara":"Pramādī","bengali_samvat":1380,"malayalam_era":1149,"nanakshahi_year":504,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Navamī · Vikram 2030 Akṣaya · Śaka 1895 Pramādī"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"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 November 18, 1973 CE · Erode, Tamil Nadu · Vidhyamitra","description":"November 18, 1973 CE for Erode, Tamil Nadu: Kṛṣṇa Navamī, sūryodaya 06:17, sūryāsta 17:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1973-11-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1973-11-18","sa":"https://sa.vidhyamitra.com/city/erode/1973-11-18","hi":"https://hi.vidhyamitra.com/city/erode/1973-11-18","x-default":"https://vidhyamitra.com/city/erode/1973-11-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T22:08:04.094Z","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":"2026-05-19T22:08:04.094Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T22:08:04.094Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}