{"id":"vidhyamitra:city-day:erode:1950-02-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1950-02-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1950-02-09","date_display":"February 9, 1950 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":1950,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433321.770833,"kali_year":5051,"ahargana":1844856.2708,"sun":{"sidereal_longitude":296.7534,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":195.8356,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":259.0821,"elapsed_within_tithi_degrees":7.0821},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":195.8356,"elapsed_within_degrees":9.1689},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":132.589},"karana":{"half_tithi_index":43,"name":"Bava"},"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":1950,"month":2,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2433321.770833,"ahargana":1844856.2708,"kali_year":5051,"ayanamsa_lahiri":23.156,"grahas":{"sun":{"sidereal_longitude":296.56797200000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":196.95577200000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false,"latitude":-1.9143},"mars":{"sidereal_longitude":168.43567200000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":271.394272,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":293.583072,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":283.28937199999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":145.182972,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":350.6367,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":170.6367,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":1950,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433321.770833,"kali_year":5051,"ahargana":1844856.2708,"sun":{"sidereal_longitude":296.7534,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":195.8356,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":259.0821,"elapsed_within_tithi_degrees":7.0821},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":195.8356,"elapsed_within_degrees":9.1689},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":132.589},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.914,"elongation":100.918},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.914,"opposition_distance":79.082}},"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":"06:42","sunsetLocal":"18:25","solarNoonLocal":"12:34","dayLengthHours":11.709477327695728,"dayLengthDisplay":"11 Hours 42 Mins 34 Secs","nightLengthDisplay":"12 Hours 17 Mins 26 Secs","moonriseLocal":"00:05","moonsetLocal":"11:45","rahuKala":{"name":"Rāhu Kāla","start":"14:01","end":"15:29","startHours":14.024259828005164,"endHours":15.48794449396713,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:42","end":"08:10","startHours":6.705836498195334,"endHours":8.169521164157299,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:38","end":"11:06","startHours":9.633205830119266,"endHours":11.096890496081231,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:50","startHours":9.43804787465767,"endHours":9.828363785580862,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:30","startHours":7.193731386849322,"endHours":7.505984115587875,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.170259251120006,"endHours":12.950891072966387,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:56","startHours":5.14457285450257,"endHours":5.925204676348952,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:42","startHours":5.730046720887357,"endHours":6.705836498195334,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:18","startHours":14.512154716659152,"endHours":15.292786538505535,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.215313825891062,"endHours":18.61531382589106,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:54","startHours":18.41531382589106,"endHours":18.903208714545052,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.16531382589106,"endHours":19.91531382589106,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.170259251120005,"endHours":24.95089107296639,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:42","end":"08:10","startHours":6.705836498195334,"endHours":8.169521164157299,"quality":"auspicious"},{"name":"Roga","start":"08:10","end":"09:38","startHours":8.169521164157299,"endHours":9.633205830119266,"quality":"inauspicious"},{"name":"Udveg","start":"09:38","end":"11:06","startHours":9.633205830119266,"endHours":11.096890496081231,"quality":"inauspicious"},{"name":"Chala","start":"11:06","end":"12:34","startHours":11.096890496081231,"endHours":12.560575162043197,"quality":"neutral"},{"name":"Labha","start":"12:34","end":"14:01","startHours":12.560575162043197,"endHours":14.024259828005164,"quality":"auspicious"},{"name":"Amṛta","start":"14:01","end":"15:29","startHours":14.024259828005164,"endHours":15.48794449396713,"quality":"auspicious"},{"name":"Kāla","start":"15:29","end":"16:57","startHours":15.48794449396713,"endHours":16.951629159929098,"quality":"inauspicious"},{"name":"Śubha","start":"16:57","end":"18:25","startHours":16.951629159929098,"endHours":18.41531382589106,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:25","end":"19:57","startHours":18.41531382589106,"endHours":19.951629159929094,"quality":"auspicious"},{"name":"Kāla","start":"19:57","end":"21:29","startHours":19.951629159929094,"endHours":21.48794449396713,"quality":"inauspicious"},{"name":"Śubha","start":"21:29","end":"23:01","startHours":21.48794449396713,"endHours":23.024259828005164,"quality":"auspicious"},{"name":"Roga","start":"23:01","end":"00:34","startHours":23.024259828005164,"endHours":24.560575162043197,"quality":"inauspicious"},{"name":"Udveg","start":"00:34","end":"02:06","startHours":24.560575162043197,"endHours":26.09689049608123,"quality":"inauspicious"},{"name":"Chala","start":"02:06","end":"03:38","startHours":26.09689049608123,"endHours":27.633205830119266,"quality":"neutral"},{"name":"Labha","start":"03:38","end":"05:10","startHours":27.633205830119266,"endHours":29.1695211641573,"quality":"auspicious"},{"name":"Amṛta","start":"05:10","end":"06:42","startHours":29.1695211641573,"endHours":30.705836498195332,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.705836498195334,"endHours":7.705836498195334,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.705836498195334,"endHours":8.705836498195334,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.705836498195334,"endHours":9.705836498195334,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.705836498195334,"endHours":10.705836498195334,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.705836498195334,"endHours":11.705836498195334,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.705836498195334,"endHours":12.705836498195334,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.705836498195334,"endHours":13.705836498195334,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.705836498195334,"endHours":14.705836498195334,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.705836498195334,"endHours":15.705836498195334,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.705836498195334,"endHours":16.705836498195332,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.705836498195332,"endHours":17.705836498195332,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.705836498195332,"endHours":18.705836498195332,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.705836498195332,"endHours":19.705836498195332,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.705836498195332,"endHours":20.705836498195332,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.705836498195332,"endHours":21.705836498195332,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.705836498195332,"endHours":22.705836498195332,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.705836498195332,"endHours":23.705836498195332,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.705836498195332,"endHours":24.705836498195332,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.705836498195332,"endHours":25.705836498195332,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.705836498195332,"endHours":26.705836498195332,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.705836498195332,"endHours":27.705836498195332,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.705836498195332,"endHours":28.705836498195332,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.705836498195332,"endHours":29.705836498195332,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.705836498195332,"endHours":30.705836498195332,"planetary_lord":"Moon"}],"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","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.899381111116234,"eotMinutes":-14.503309722591807,"ayanamsa":23.156}},"calendars":{"vikram_samvat":2007,"vikram_samvatsara":"Śobhana","saka_samvat":1872,"saka_samvatsara":"Vikṛti","bengali_samvat":1357,"malayalam_era":1126,"nanakshahi_year":481,"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 Saptamī · Vikram 2007 Śobhana · Śaka 1872 Vikṛti"},"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":[]},"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, 1950 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 9, 1950 CE for Erode, Tamil Nadu: Kṛṣṇa Saptamī, sūryodaya 06:42, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1950-02-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1950-02-09","sa":"https://sa.vidhyamitra.com/city/erode/1950-02-09","hi":"https://hi.vidhyamitra.com/city/erode/1950-02-09","x-default":"https://vidhyamitra.com/city/erode/1950-02-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:52:02.755Z","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":"2026-06-01T04:52:02.755Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:52:02.755Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}