{"id":"vidhyamitra:city-day:erode:1975-02-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1975-02-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1975-02-16","date_display":"February 16, 1975 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":1975,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442459.770833,"kali_year":5076,"ahargana":1853994.2708,"sun":{"sidereal_longitude":303.391,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":359.6252,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":56.2343,"elapsed_within_tithi_degrees":8.2343},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":359.6252,"elapsed_within_degrees":12.9586},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.0162},"karana":{"half_tithi_index":9,"name":"Bālava"},"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":1975,"month":2,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2442459.770833,"ahargana":1853994.2708,"kali_year":5076,"ayanamsa_lahiri":23.5055,"grahas":{"sun":{"sidereal_longitude":303.23003300000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":355.772433,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":3.2807},"mars":{"sidereal_longitude":265.45423300000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":288.17393300000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":329.3132330000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":327.72853299999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":79.22023300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":226.4615,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":46.4615,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":1975,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442459.770833,"kali_year":5076,"ahargana":1853994.2708,"sun":{"sidereal_longitude":303.391,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":359.6252,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":56.2343,"elapsed_within_tithi_degrees":8.2343},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":359.6252,"elapsed_within_degrees":12.9586},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.0162},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.281,"elongation":56.234},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.281,"opposition_distance":123.766}},"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":"06:40","sunsetLocal":"18:27","solarNoonLocal":"12:34","dayLengthHours":11.773526399513944,"dayLengthDisplay":"11 Hours 46 Mins 25 Secs","nightLengthDisplay":"12 Hours 13 Mins 35 Secs","moonriseLocal":"09:55","moonsetLocal":"22:12","rahuKala":{"name":"Rāhu Kāla","start":"16:59","end":"18:27","startHours":16.976225876517,"endHours":18.44791667645624,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:34","end":"14:02","startHours":12.561153476699268,"endHours":14.03284427663851,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:30","end":"16:59","startHours":15.504535076577756,"endHours":16.976225876517,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:49","startHours":9.421546436828883,"endHours":9.813997316812682,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:29","startHours":7.164953876922044,"endHours":7.478914580909082,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.168702596715471,"endHours":12.953604356683067,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:06","end":"05:53","startHours":5.1045867570071035,"endHours":5.8894885169747,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:42","end":"06:40","startHours":5.693263076982801,"endHours":6.6743902769422965,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:18","startHours":14.523407876618258,"endHours":15.308309636585854,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.247916676456242,"endHours":18.64791667645624,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:56","startHours":18.44791667645624,"endHours":18.93848027643599,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.19791667645624,"endHours":19.94791667645624,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.16870259671547,"endHours":24.953604356683066,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:40","end":"08:09","startHours":6.6743902769422965,"endHours":8.14608107688154,"quality":"inauspicious"},{"name":"Chala","start":"08:09","end":"09:37","startHours":8.14608107688154,"endHours":9.617771876820782,"quality":"neutral"},{"name":"Labha","start":"09:37","end":"11:05","startHours":9.617771876820782,"endHours":11.089462676760025,"quality":"auspicious"},{"name":"Amṛta","start":"11:05","end":"12:34","startHours":11.089462676760025,"endHours":12.561153476699268,"quality":"auspicious"},{"name":"Kāla","start":"12:34","end":"14:02","startHours":12.561153476699268,"endHours":14.03284427663851,"quality":"inauspicious"},{"name":"Śubha","start":"14:02","end":"15:30","startHours":14.03284427663851,"endHours":15.504535076577756,"quality":"auspicious"},{"name":"Roga","start":"15:30","end":"16:59","startHours":15.504535076577756,"endHours":16.976225876517,"quality":"inauspicious"},{"name":"Udveg","start":"16:59","end":"18:27","startHours":16.976225876517,"endHours":18.44791667645624,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:27","end":"19:59","startHours":18.44791667645624,"endHours":19.976225876517,"quality":"auspicious"},{"name":"Roga","start":"19:59","end":"21:30","startHours":19.976225876517,"endHours":21.504535076577756,"quality":"inauspicious"},{"name":"Udveg","start":"21:30","end":"23:02","startHours":21.504535076577756,"endHours":23.032844276638514,"quality":"inauspicious"},{"name":"Chala","start":"23:02","end":"00:34","startHours":23.032844276638514,"endHours":24.561153476699268,"quality":"neutral"},{"name":"Labha","start":"00:34","end":"02:05","startHours":24.561153476699268,"endHours":26.08946267676003,"quality":"auspicious"},{"name":"Amṛta","start":"02:05","end":"03:37","startHours":26.08946267676003,"endHours":27.617771876820782,"quality":"auspicious"},{"name":"Kāla","start":"03:37","end":"05:09","startHours":27.617771876820782,"endHours":29.14608107688154,"quality":"inauspicious"},{"name":"Śubha","start":"05:09","end":"06:40","startHours":29.14608107688154,"endHours":30.674390276942297,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.6743902769422965,"endHours":7.6743902769422965,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.6743902769422965,"endHours":8.674390276942297,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.674390276942297,"endHours":9.674390276942297,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.674390276942297,"endHours":10.674390276942297,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.674390276942297,"endHours":11.674390276942297,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.674390276942297,"endHours":12.674390276942297,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.674390276942297,"endHours":13.674390276942297,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.674390276942297,"endHours":14.674390276942297,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.674390276942297,"endHours":15.674390276942297,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.674390276942297,"endHours":16.674390276942297,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.674390276942297,"endHours":17.674390276942297,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.674390276942297,"endHours":18.674390276942297,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.674390276942297,"endHours":19.674390276942297,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.674390276942297,"endHours":20.674390276942297,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.674390276942297,"endHours":21.674390276942297,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.674390276942297,"endHours":22.674390276942297,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.674390276942297,"endHours":23.674390276942297,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.674390276942297,"endHours":24.674390276942297,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.674390276942297,"endHours":25.674390276942297,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.674390276942297,"endHours":26.674390276942297,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.674390276942297,"endHours":27.674390276942297,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.674390276942297,"endHours":28.674390276942297,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.674390276942297,"endHours":29.674390276942297,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.674390276942297,"endHours":30.674390276942297,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.60086610349858,"eotMinutes":-14.538008601956186,"ayanamsa":23.5055}},"calendars":{"vikram_samvat":2032,"vikram_samvatsara":"Vibhava","saka_samvat":1897,"saka_samvatsara":"Rākṣasa","bengali_samvat":1382,"malayalam_era":1151,"nanakshahi_year":506,"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 Pañcamī · Vikram 2032 Vibhava · Śaka 1897 Rākṣasa"},"festivals":[{"id":"sarasvati-jayanti","name":"Sarasvatī Jayantī (Vasanta Pañchamī)","name_sanskrit":"सरस्वती जयन्ती / वसन्त पञ्चमी","tradition":"Pan-Hindu","associated_deity":"Sarasvatī (Vāk-tattva)","significance":"Manifestation of Devī Sarasvatī; vidyā-ārambha day; vasanta-ṛtu begins.","vrata":true,"detection":{"tithi_number":5,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Skanda Purāṇa","Devī Bhāgavata"]}],"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 February 16, 1975 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 16, 1975 CE for Erode, Tamil Nadu: Śukla Pañcamī, sūryodaya 06:40, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1975-02-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1975-02-16","sa":"https://sa.vidhyamitra.com/city/erode/1975-02-16","hi":"https://hi.vidhyamitra.com/city/erode/1975-02-16","x-default":"https://vidhyamitra.com/city/erode/1975-02-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:43:10.320Z","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":"2026-05-31T14:43:10.320Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:43:10.320Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}