{"id":"vidhyamitra:city-day:erode:2165-02-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2165-02-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2165-02-17","date_display":"February 17, 2165 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":2165,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511857.770833,"kali_year":5266,"ahargana":1923392.2708,"sun":{"sidereal_longitude":302.2099,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":18.2232,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":76.0132,"elapsed_within_tithi_degrees":4.0132},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":18.2232,"elapsed_within_degrees":4.8898},"yoga":{"number":25,"name":"Brahma","sum_longitude":320.4331},"karana":{"half_tithi_index":12,"name":"Gara"},"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":2165,"month":2,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511857.770833,"ahargana":1923392.2708,"kali_year":5266,"ayanamsa_lahiri":26.1597,"grahas":{"sun":{"sidereal_longitude":302.49601899999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":21.642719,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":-3.3844},"mars":{"sidereal_longitude":267.265319,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":308.838519,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":333.037919,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":301.871119,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":247.78491899999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":149.4215,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":329.4215,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"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":2165,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511857.770833,"kali_year":5266,"ahargana":1923392.2708,"sun":{"sidereal_longitude":302.2099,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":18.2232,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":76.0132,"elapsed_within_tithi_degrees":4.0132},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":18.2232,"elapsed_within_degrees":4.8898},"yoga":{"number":25,"name":"Brahma","sum_longitude":320.4331},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.384,"elongation":76.013},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.384,"opposition_distance":103.987}},"eclipse_window_40days":[{"offset_days":9,"type":"lunar","occurs":true,"moon_latitude":-1.316,"opposition_distance":0.601}]},"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":11.79174402040168,"dayLengthDisplay":"11 Hours 47 Mins 30 Secs","nightLengthDisplay":"12 Hours 12 Mins 30 Secs","moonriseLocal":"11:34","moonsetLocal":"00:07","rahuKala":{"name":"Rāhu Kāla","start":"16:59","end":"18:27","startHours":16.982300146839563,"endHours":18.456268149389775,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:34","end":"14:02","startHours":12.560396139188935,"endHours":14.034364141739143,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:30","end":"16:59","startHours":15.508332144289355,"endHours":16.982300146839563,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:49","startHours":9.41593106708182,"endHours":9.808989201095208,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:28","startHours":7.1558467965048305,"endHours":7.470293303715542,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.167338005175546,"endHours":12.953454273202324,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:06","end":"05:53","startHours":5.0922915929345365,"endHours":5.878407860961316,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:40","startHours":5.6818787939546205,"endHours":6.664524128988094,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:19","startHours":14.52568680925588,"endHours":15.31180307728266,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.256268149389776,"endHours":18.656268149389774,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:57","startHours":18.456268149389775,"endHours":18.947590816906512,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.206268149389775,"endHours":19.956268149389775,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.167338005175544,"endHours":24.953454273202325,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:40","end":"08:08","startHours":6.664524128988094,"endHours":8.138492131538303,"quality":"inauspicious"},{"name":"Chala","start":"08:08","end":"09:37","startHours":8.138492131538303,"endHours":9.612460134088515,"quality":"neutral"},{"name":"Labha","start":"09:37","end":"11:05","startHours":9.612460134088515,"endHours":11.086428136638723,"quality":"auspicious"},{"name":"Amṛta","start":"11:05","end":"12:34","startHours":11.086428136638723,"endHours":12.560396139188935,"quality":"auspicious"},{"name":"Kāla","start":"12:34","end":"14:02","startHours":12.560396139188935,"endHours":14.034364141739143,"quality":"inauspicious"},{"name":"Śubha","start":"14:02","end":"15:30","startHours":14.034364141739143,"endHours":15.508332144289355,"quality":"auspicious"},{"name":"Roga","start":"15:30","end":"16:59","startHours":15.508332144289355,"endHours":16.982300146839563,"quality":"inauspicious"},{"name":"Udveg","start":"16:59","end":"18:27","startHours":16.982300146839563,"endHours":18.456268149389775,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:27","end":"19:59","startHours":18.456268149389775,"endHours":19.982300146839563,"quality":"auspicious"},{"name":"Roga","start":"19:59","end":"21:30","startHours":19.982300146839563,"endHours":21.508332144289355,"quality":"inauspicious"},{"name":"Udveg","start":"21:30","end":"23:02","startHours":21.508332144289355,"endHours":23.034364141739147,"quality":"inauspicious"},{"name":"Chala","start":"23:02","end":"00:34","startHours":23.034364141739147,"endHours":24.560396139188935,"quality":"neutral"},{"name":"Labha","start":"00:34","end":"02:05","startHours":24.560396139188935,"endHours":26.086428136638723,"quality":"auspicious"},{"name":"Amṛta","start":"02:05","end":"03:37","startHours":26.086428136638723,"endHours":27.612460134088515,"quality":"auspicious"},{"name":"Kāla","start":"03:37","end":"05:08","startHours":27.612460134088515,"endHours":29.138492131538307,"quality":"inauspicious"},{"name":"Śubha","start":"05:08","end":"06:40","startHours":29.138492131538307,"endHours":30.664524128988095,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.664524128988094,"endHours":7.664524128988094,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.664524128988094,"endHours":8.664524128988095,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.664524128988095,"endHours":9.664524128988095,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.664524128988095,"endHours":10.664524128988095,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.664524128988095,"endHours":11.664524128988095,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.664524128988095,"endHours":12.664524128988095,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.664524128988095,"endHours":13.664524128988095,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.664524128988095,"endHours":14.664524128988095,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.664524128988095,"endHours":15.664524128988095,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.664524128988095,"endHours":16.664524128988095,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.664524128988095,"endHours":17.664524128988095,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.664524128988095,"endHours":18.664524128988095,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.664524128988095,"endHours":19.664524128988095,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.664524128988095,"endHours":20.664524128988095,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.664524128988095,"endHours":21.664524128988095,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.664524128988095,"endHours":22.664524128988095,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.664524128988095,"endHours":23.664524128988095,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.664524128988095,"endHours":24.664524128988095,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.664524128988095,"endHours":25.664524128988095,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.664524128988095,"endHours":26.664524128988095,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.664524128988095,"endHours":27.664524128988095,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.664524128988095,"endHours":28.664524128988095,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.664524128988095,"endHours":29.664524128988095,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.664524128988095,"endHours":30.664524128988095,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.940289286211005,"eotMinutes":-14.492568351336082,"ayanamsa":26.1597}},"calendars":{"vikram_samvat":2222,"vikram_samvatsara":"Bahudhānya","saka_samvat":2087,"saka_samvatsara":"Krodhana","bengali_samvat":1572,"malayalam_era":1341,"nanakshahi_year":696,"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 Saptamī · Vikram 2222 Bahudhānya · Śaka 2087 Krodhana"},"festivals":[],"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 17, 2165 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 17, 2165 CE for Erode, Tamil Nadu: Śukla Saptamī, sūryodaya 06:40, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2165-02-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2165-02-17","sa":"https://sa.vidhyamitra.com/city/erode/2165-02-17","hi":"https://hi.vidhyamitra.com/city/erode/2165-02-17","x-default":"https://vidhyamitra.com/city/erode/2165-02-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:15:40.238Z","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":"2026-05-31T11:15:40.238Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:15:40.238Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}