{"id":"vidhyamitra:city-day:erode:1960-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1960-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1960-02-13","date_display":"February 13, 1960 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":1960,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436977.770833,"kali_year":5061,"ahargana":1848512.2708,"sun":{"sidereal_longitude":300.2243,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":123.455,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":183.2307,"elapsed_within_tithi_degrees":3.2307},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.455,"elapsed_within_degrees":3.455},"yoga":{"number":5,"name":"Śobhana","sum_longitude":63.6792},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1960,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2436977.770833,"ahargana":1848512.2708,"kali_year":5061,"ayanamsa_lahiri":23.2959,"grahas":{"sun":{"sidereal_longitude":300.043986,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":123.711386,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":-2.4799},"mars":{"sidereal_longitude":269.57428600000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":313.646386,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":244.72188600000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"venus":{"sidereal_longitude":267.875186,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":261.52258600000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":156.9242,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":336.9242,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1960,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436977.770833,"kali_year":5061,"ahargana":1848512.2708,"sun":{"sidereal_longitude":300.2243,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":123.455,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":183.2307,"elapsed_within_tithi_degrees":3.2307},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.455,"elapsed_within_degrees":3.455},"yoga":{"number":5,"name":"Śobhana","sum_longitude":63.6792},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.48,"elongation":176.769},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.48,"opposition_distance":3.231}},"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":"18:26","solarNoonLocal":"12:34","dayLengthHours":11.741991369080267,"dayLengthDisplay":"11 Hours 44 Mins 31 Secs","nightLengthDisplay":"12 Hours 15 Mins 29 Secs","moonriseLocal":"18:36","moonsetLocal":"07:01","rahuKala":{"name":"Rāhu Kāla","start":"09:38","end":"11:06","startHours":9.626680912073635,"endHours":11.094429833208668,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:02","end":"15:30","startHours":14.029927675478735,"endHours":15.497676596613768,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:41","end":"08:10","startHours":6.691183069803569,"endHours":8.158931990938601,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:49","startHours":9.430981055922299,"endHours":9.822380768224974,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:30","startHours":7.180432710181913,"endHours":7.493552480024054,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.170779042041026,"endHours":12.953578466646377,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:08","end":"05:55","startHours":5.125584220592867,"endHours":5.908383645198217,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:41","startHours":5.71268378904688,"endHours":6.691183069803569,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:18","startHours":14.51917731585708,"endHours":15.30197674046243,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.233174438883836,"endHours":18.633174438883835,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:55","startHours":18.433174438883835,"endHours":18.92242407926218,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.183174438883835,"endHours":19.933174438883835,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.170779042041026,"endHours":24.953578466646377,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:41","end":"08:10","startHours":6.691183069803569,"endHours":8.158931990938601,"quality":"inauspicious"},{"name":"Śubha","start":"08:10","end":"09:38","startHours":8.158931990938601,"endHours":9.626680912073635,"quality":"auspicious"},{"name":"Roga","start":"09:38","end":"11:06","startHours":9.626680912073635,"endHours":11.094429833208668,"quality":"inauspicious"},{"name":"Udveg","start":"11:06","end":"12:34","startHours":11.094429833208668,"endHours":12.562178754343702,"quality":"inauspicious"},{"name":"Chala","start":"12:34","end":"14:02","startHours":12.562178754343702,"endHours":14.029927675478735,"quality":"neutral"},{"name":"Labha","start":"14:02","end":"15:30","startHours":14.029927675478735,"endHours":15.497676596613768,"quality":"auspicious"},{"name":"Amṛta","start":"15:30","end":"16:58","startHours":15.497676596613768,"endHours":16.965425517748802,"quality":"auspicious"},{"name":"Kāla","start":"16:58","end":"18:26","startHours":16.965425517748802,"endHours":18.433174438883835,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:26","end":"19:58","startHours":18.433174438883835,"endHours":19.965425517748802,"quality":"auspicious"},{"name":"Amṛta","start":"19:58","end":"21:30","startHours":19.965425517748802,"endHours":21.49767659661377,"quality":"auspicious"},{"name":"Kāla","start":"21:30","end":"23:02","startHours":21.49767659661377,"endHours":23.029927675478735,"quality":"inauspicious"},{"name":"Śubha","start":"23:02","end":"00:34","startHours":23.029927675478735,"endHours":24.5621787543437,"quality":"auspicious"},{"name":"Roga","start":"00:34","end":"02:06","startHours":24.5621787543437,"endHours":26.094429833208668,"quality":"inauspicious"},{"name":"Udveg","start":"02:06","end":"03:38","startHours":26.094429833208668,"endHours":27.626680912073635,"quality":"inauspicious"},{"name":"Chala","start":"03:38","end":"05:10","startHours":27.626680912073635,"endHours":29.1589319909386,"quality":"neutral"},{"name":"Labha","start":"05:10","end":"06:41","startHours":29.1589319909386,"endHours":30.691183069803568,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.691183069803569,"endHours":7.691183069803569,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.691183069803569,"endHours":8.691183069803568,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.691183069803568,"endHours":9.691183069803568,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.691183069803568,"endHours":10.691183069803568,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.691183069803568,"endHours":11.691183069803568,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.691183069803568,"endHours":12.691183069803568,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.691183069803568,"endHours":13.691183069803568,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.691183069803568,"endHours":14.691183069803568,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.691183069803568,"endHours":15.691183069803568,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.691183069803568,"endHours":16.691183069803568,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.691183069803568,"endHours":17.691183069803568,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.691183069803568,"endHours":18.691183069803568,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.691183069803568,"endHours":19.691183069803568,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.691183069803568,"endHours":20.691183069803568,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.691183069803568,"endHours":21.691183069803568,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.691183069803568,"endHours":22.691183069803568,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.691183069803568,"endHours":23.691183069803568,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.691183069803568,"endHours":24.691183069803568,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.691183069803568,"endHours":25.691183069803568,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.691183069803568,"endHours":26.691183069803568,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.691183069803568,"endHours":27.691183069803568,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.691183069803568,"endHours":28.691183069803568,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.691183069803568,"endHours":29.691183069803568,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.691183069803568,"endHours":30.691183069803568,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.737434883713972,"eotMinutes":-14.599525260622107,"ayanamsa":23.2959}},"calendars":{"vikram_samvat":2017,"vikram_samvatsara":"Pramādī","saka_samvat":1882,"saka_samvatsara":"Śārvarī","bengali_samvat":1367,"malayalam_era":1136,"nanakshahi_year":491,"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":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Pratipada · Vikram 2017 Pramādī · Śaka 1882 Śārvarī"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi_ingress":"Kumbha"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 13, 1960 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 13, 1960 CE for Erode, Tamil Nadu: Kṛṣṇa Pratipada, sūryodaya 06:41, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1960-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1960-02-13","sa":"https://sa.vidhyamitra.com/city/erode/1960-02-13","hi":"https://hi.vidhyamitra.com/city/erode/1960-02-13","x-default":"https://vidhyamitra.com/city/erode/1960-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:55:03.271Z","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":"2026-05-31T17:55:03.271Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:55:03.271Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}