{"id":"vidhyamitra:city-day:erode:1951-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1951-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1951-02-15","date_display":"February 15, 1951 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":1951,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433692.770833,"kali_year":5052,"ahargana":1845227.2708,"sun":{"sidereal_longitude":302.5894,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":44.3765,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":101.7871,"elapsed_within_tithi_degrees":5.7871},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":44.3765,"elapsed_within_degrees":4.3765},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":346.9659},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1951,"month":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2433692.770833,"ahargana":1845227.2708,"kali_year":5052,"ayanamsa_lahiri":23.1702,"grahas":{"sun":{"sidereal_longitude":302.3766969999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":45.070897,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":4.312},"mars":{"sidereal_longitude":325.92319699999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":285.477897,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":322.06629699999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":325.208397,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":158.524897,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":330.9793,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":150.9793,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":1951,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433692.770833,"kali_year":5052,"ahargana":1845227.2708,"sun":{"sidereal_longitude":302.5894,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":44.3765,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":101.7871,"elapsed_within_tithi_degrees":5.7871},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":44.3765,"elapsed_within_degrees":4.3765},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":346.9659},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.312,"elongation":101.787},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.312,"opposition_distance":78.213}},"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":"06:41","sunsetLocal":"18:27","solarNoonLocal":"12:34","dayLengthHours":11.762384845640929,"dayLengthDisplay":"11 Hours 45 Mins 45 Secs","nightLengthDisplay":"12 Hours 14 Mins 15 Secs","moonriseLocal":"13:04","moonsetLocal":"01:45","rahuKala":{"name":"Rāhu Kāla","start":"14:02","end":"15:30","startHours":14.032002456495116,"endHours":15.502300562200231,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:41","end":"08:09","startHours":6.680511927969535,"endHours":8.15081003367465,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:37","end":"11:05","startHours":9.621108139379768,"endHours":11.091406245084883,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:49","startHours":9.425068391952419,"endHours":9.817147886807117,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:29","startHours":7.170611296537907,"endHours":7.4842748924216655,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.1696248559353,"endHours":12.953783845644697,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:54","startHours":5.112193948550745,"endHours":5.89635293826014,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:42","end":"06:41","startHours":5.700313190832791,"endHours":6.680511927969535,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:18","startHours":14.522101825063487,"endHours":15.306260814772882,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.242896773610465,"endHours":18.642896773610463,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:56","startHours":18.442896773610464,"endHours":18.932996142178837,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.192896773610464,"endHours":19.942896773610464,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.1696248559353,"endHours":24.953783845644697,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:41","end":"08:09","startHours":6.680511927969535,"endHours":8.15081003367465,"quality":"auspicious"},{"name":"Roga","start":"08:09","end":"09:37","startHours":8.15081003367465,"endHours":9.621108139379768,"quality":"inauspicious"},{"name":"Udveg","start":"09:37","end":"11:05","startHours":9.621108139379768,"endHours":11.091406245084883,"quality":"inauspicious"},{"name":"Chala","start":"11:05","end":"12:34","startHours":11.091406245084883,"endHours":12.561704350789999,"quality":"neutral"},{"name":"Labha","start":"12:34","end":"14:02","startHours":12.561704350789999,"endHours":14.032002456495116,"quality":"auspicious"},{"name":"Amṛta","start":"14:02","end":"15:30","startHours":14.032002456495116,"endHours":15.502300562200231,"quality":"auspicious"},{"name":"Kāla","start":"15:30","end":"16:58","startHours":15.502300562200231,"endHours":16.97259866790535,"quality":"inauspicious"},{"name":"Śubha","start":"16:58","end":"18:27","startHours":16.97259866790535,"endHours":18.442896773610464,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:27","end":"19:58","startHours":18.442896773610464,"endHours":19.97259866790535,"quality":"auspicious"},{"name":"Kāla","start":"19:58","end":"21:30","startHours":19.97259866790535,"endHours":21.502300562200233,"quality":"inauspicious"},{"name":"Śubha","start":"21:30","end":"23:02","startHours":21.502300562200233,"endHours":23.032002456495114,"quality":"auspicious"},{"name":"Roga","start":"23:02","end":"00:34","startHours":23.032002456495114,"endHours":24.56170435079,"quality":"inauspicious"},{"name":"Udveg","start":"00:34","end":"02:05","startHours":24.56170435079,"endHours":26.091406245084883,"quality":"inauspicious"},{"name":"Chala","start":"02:05","end":"03:37","startHours":26.091406245084883,"endHours":27.621108139379768,"quality":"neutral"},{"name":"Labha","start":"03:37","end":"05:09","startHours":27.621108139379768,"endHours":29.150810033674652,"quality":"auspicious"},{"name":"Amṛta","start":"05:09","end":"06:41","startHours":29.150810033674652,"endHours":30.680511927969533,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.680511927969535,"endHours":7.680511927969535,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.680511927969535,"endHours":8.680511927969535,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.680511927969535,"endHours":9.680511927969535,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.680511927969535,"endHours":10.680511927969535,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.680511927969535,"endHours":11.680511927969535,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.680511927969535,"endHours":12.680511927969535,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.680511927969535,"endHours":13.680511927969535,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.680511927969535,"endHours":14.680511927969535,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.680511927969535,"endHours":15.680511927969535,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.680511927969535,"endHours":16.680511927969533,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.680511927969533,"endHours":17.680511927969533,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.680511927969533,"endHours":18.680511927969533,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.680511927969533,"endHours":19.680511927969533,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.680511927969533,"endHours":20.680511927969533,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.680511927969533,"endHours":21.680511927969533,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.680511927969533,"endHours":22.680511927969533,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.680511927969533,"endHours":23.680511927969533,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.680511927969533,"endHours":24.680511927969533,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.680511927969533,"endHours":25.680511927969533,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.680511927969533,"endHours":26.680511927969533,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.680511927969533,"endHours":27.680511927969533,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.680511927969533,"endHours":28.680511927969533,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.680511927969533,"endHours":29.680511927969533,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.680511927969533,"endHours":30.680511927969533,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.00345323510969,"eotMinutes":-14.571061047399978,"ayanamsa":23.1702}},"calendars":{"vikram_samvat":2008,"vikram_samvatsara":"Krodhi","saka_samvat":1873,"saka_samvatsara":"Khara","bengali_samvat":1358,"malayalam_era":1127,"nanakshahi_year":482,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Navamī · Vikram 2008 Krodhi · Śaka 1873 Khara"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 February 15, 1951 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 15, 1951 CE for Erode, Tamil Nadu: Śukla Navamī, sūryodaya 06:41, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1951-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1951-02-15","sa":"https://sa.vidhyamitra.com/city/erode/1951-02-15","hi":"https://hi.vidhyamitra.com/city/erode/1951-02-15","x-default":"https://vidhyamitra.com/city/erode/1951-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T21:32:25.129Z","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":"2026-06-02T21:32:25.129Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T21:32:25.129Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}