{"id":"vidhyamitra:city-day:erode:1972-02-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1972-02-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1972-02-09","date_display":"February 9, 1972 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":1972,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441356.770833,"kali_year":5073,"ahargana":1852891.2708,"sun":{"sidereal_longitude":296.0482,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":224.3333,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":288.285,"elapsed_within_tithi_degrees":0.285},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.3333,"elapsed_within_degrees":10.9999},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":160.3815},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"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":1972,"month":2,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441356.770833,"ahargana":1852891.2708,"kali_year":5073,"ayanamsa_lahiri":23.4633,"grahas":{"sun":{"sidereal_longitude":295.91797599999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":223.21747600000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-3.9183},"mars":{"sidereal_longitude":5.901775999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":290.23267599999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":247.65937599999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"venus":{"sidereal_longitude":335.27947600000005,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":36.52867600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":284.9037,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":104.9037,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1972,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441356.770833,"kali_year":5073,"ahargana":1852891.2708,"sun":{"sidereal_longitude":296.0482,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":224.3333,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":288.285,"elapsed_within_tithi_degrees":0.285},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.3333,"elapsed_within_degrees":10.9999},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":160.3815},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.918,"elongation":71.715},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.918,"opposition_distance":108.285}},"eclipse_window_40days":[{"offset_days":6,"type":"solar","occurs":true,"moon_latitude":1.275,"elongation":1.087}]},"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":"06:42","sunsetLocal":"18:25","solarNoonLocal":"12:34","dayLengthHours":11.706457979851711,"dayLengthDisplay":"11 Hours 42 Mins 23 Secs","nightLengthDisplay":"12 Hours 17 Mins 37 Secs","moonriseLocal":"01:58","moonsetLocal":"13:27","rahuKala":{"name":"Rāhu Kāla","start":"12:34","end":"14:01","startHours":12.560575162043197,"endHours":14.023882409524662,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:10","end":"09:38","startHours":8.170653419598805,"endHours":9.63396066708027,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:06","end":"12:34","startHours":11.097267914561733,"endHours":12.560575162043197,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:50","startHours":9.43885303408274,"endHours":9.829068300077799,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:30","startHours":7.195115254611164,"endHours":7.50728746740721,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.17035989604814,"endHours":12.950790428038253,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:56","startHours":5.146485108137114,"endHours":5.926915640127228,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:42","startHours":5.7318080071296995,"endHours":6.707346172117342,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:18","startHours":14.511651492018483,"endHours":15.292082024008597,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.213804151969054,"endHours":18.613804151969052,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:54","startHours":18.413804151969053,"endHours":18.901573234462873,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.163804151969053,"endHours":19.913804151969053,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.17035989604814,"endHours":24.950790428038253,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:42","end":"08:10","startHours":6.707346172117342,"endHours":8.170653419598805,"quality":"auspicious"},{"name":"Amṛta","start":"08:10","end":"09:38","startHours":8.170653419598805,"endHours":9.63396066708027,"quality":"auspicious"},{"name":"Kāla","start":"09:38","end":"11:06","startHours":9.63396066708027,"endHours":11.097267914561733,"quality":"inauspicious"},{"name":"Śubha","start":"11:06","end":"12:34","startHours":11.097267914561733,"endHours":12.560575162043197,"quality":"auspicious"},{"name":"Roga","start":"12:34","end":"14:01","startHours":12.560575162043197,"endHours":14.023882409524662,"quality":"inauspicious"},{"name":"Udveg","start":"14:01","end":"15:29","startHours":14.023882409524662,"endHours":15.487189657006125,"quality":"inauspicious"},{"name":"Chala","start":"15:29","end":"16:57","startHours":15.487189657006125,"endHours":16.95049690448759,"quality":"neutral"},{"name":"Labha","start":"16:57","end":"18:25","startHours":16.95049690448759,"endHours":18.413804151969053,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:25","end":"19:57","startHours":18.413804151969053,"endHours":19.95049690448759,"quality":"inauspicious"},{"name":"Chala","start":"19:57","end":"21:29","startHours":19.95049690448759,"endHours":21.487189657006127,"quality":"neutral"},{"name":"Labha","start":"21:29","end":"23:01","startHours":21.487189657006127,"endHours":23.02388240952466,"quality":"auspicious"},{"name":"Amṛta","start":"23:01","end":"00:34","startHours":23.02388240952466,"endHours":24.560575162043197,"quality":"auspicious"},{"name":"Kāla","start":"00:34","end":"02:06","startHours":24.560575162043197,"endHours":26.097267914561733,"quality":"inauspicious"},{"name":"Śubha","start":"02:06","end":"03:38","startHours":26.097267914561733,"endHours":27.63396066708027,"quality":"auspicious"},{"name":"Roga","start":"03:38","end":"05:10","startHours":27.63396066708027,"endHours":29.170653419598807,"quality":"inauspicious"},{"name":"Udveg","start":"05:10","end":"06:42","startHours":29.170653419598807,"endHours":30.70734617211734,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.707346172117342,"endHours":7.707346172117342,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.707346172117342,"endHours":8.707346172117342,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.707346172117342,"endHours":9.707346172117342,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.707346172117342,"endHours":10.707346172117342,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.707346172117342,"endHours":11.707346172117342,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.707346172117342,"endHours":12.707346172117342,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.707346172117342,"endHours":13.707346172117342,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.707346172117342,"endHours":14.707346172117342,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.707346172117342,"endHours":15.707346172117342,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.707346172117342,"endHours":16.70734617211734,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.70734617211734,"endHours":17.70734617211734,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.70734617211734,"endHours":18.70734617211734,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.70734617211734,"endHours":19.70734617211734,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.70734617211734,"endHours":20.70734617211734,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.70734617211734,"endHours":21.70734617211734,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.70734617211734,"endHours":22.70734617211734,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.70734617211734,"endHours":23.70734617211734,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.70734617211734,"endHours":24.70734617211734,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.70734617211734,"endHours":25.70734617211734,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.70734617211734,"endHours":26.70734617211734,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.70734617211734,"endHours":27.70734617211734,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.70734617211734,"endHours":28.70734617211734,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.70734617211734,"endHours":29.70734617211734,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.70734617211734,"endHours":30.70734617211734,"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","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-15.006742077334144,"eotMinutes":-14.503309722591807,"ayanamsa":23.4633}},"calendars":{"vikram_samvat":2029,"vikram_samvatsara":"Krodhana","saka_samvat":1894,"saka_samvatsara":"Paridhāvi","bengali_samvat":1379,"malayalam_era":1148,"nanakshahi_year":503,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Daśamī · Vikram 2029 Krodhana · Śaka 1894 Paridhāvi"},"festivals":[],"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 February 9, 1972 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 9, 1972 CE for Erode, Tamil Nadu: Kṛṣṇa Daśamī, sūryodaya 06:42, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1972-02-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1972-02-09","sa":"https://sa.vidhyamitra.com/city/erode/1972-02-09","hi":"https://hi.vidhyamitra.com/city/erode/1972-02-09","x-default":"https://vidhyamitra.com/city/erode/1972-02-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:52:32.756Z","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":"2026-05-31T14:52:32.756Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:52:32.756Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}