{"id":"vidhyamitra:city-day:erode:2161-02-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2161-02-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2161-02-17","date_display":"February 17, 2161 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":2161,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510396.770833,"kali_year":5262,"ahargana":1921931.2708,"sun":{"sidereal_longitude":302.2455,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":207.1369,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.8914,"elapsed_within_tithi_degrees":0.8914},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.1369,"elapsed_within_degrees":7.1369},"yoga":{"number":12,"name":"Dhruva","sum_longitude":149.3824},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2161,"month":2,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510396.770833,"ahargana":1921931.2708,"kali_year":5262,"ayanamsa_lahiri":26.1039,"grahas":{"sun":{"sidereal_longitude":302.52144,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":210.90733999999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":-1.5152},"mars":{"sidereal_longitude":234.46974,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":278.86744,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":224.97654,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":290.52103999999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":204.57994000000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":226.8323,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":46.8323,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2161,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510396.770833,"kali_year":5262,"ahargana":1921931.2708,"sun":{"sidereal_longitude":302.2455,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":207.1369,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.8914,"elapsed_within_tithi_degrees":0.8914},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.1369,"elapsed_within_degrees":7.1369},"yoga":{"number":12,"name":"Dhruva","sum_longitude":149.3824},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.515,"elongation":95.109},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.515,"opposition_distance":84.891}},"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":11.791453777325053,"dayLengthDisplay":"11 Hours 47 Mins 29 Secs","nightLengthDisplay":"12 Hours 12 Mins 31 Secs","moonriseLocal":"00:41","moonsetLocal":"12:13","rahuKala":{"name":"Rāhu Kāla","start":"15:30","end":"16:59","startHours":15.508259583520196,"endHours":16.98219130568583,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:37","end":"11:05","startHours":9.61253269485767,"endHours":11.086464417023302,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:34","end":"14:02","startHours":12.560396139188935,"endHours":14.034327861354566,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:49","startHours":9.416008465235587,"endHours":9.809056924479755,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:28","startHours":7.155979824581618,"endHours":7.470418591976953,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.167347679944767,"endHours":12.953444598433103,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:06","end":"05:53","startHours":5.092475413549733,"endHours":5.878572332038071,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:40","startHours":5.682048102415987,"endHours":6.664669250526408,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:19","startHours":14.525638435409775,"endHours":15.311735353898111,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.256123027851462,"endHours":18.65612302785146,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:57","startHours":18.45612302785146,"endHours":18.94743360190667,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.20612302785146,"endHours":19.95612302785146,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.167347679944765,"endHours":24.953444598433105,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:40","end":"08:08","startHours":6.664669250526408,"endHours":8.13860097269204,"quality":"inauspicious"},{"name":"Udveg","start":"08:08","end":"09:37","startHours":8.13860097269204,"endHours":9.61253269485767,"quality":"inauspicious"},{"name":"Chala","start":"09:37","end":"11:05","startHours":9.61253269485767,"endHours":11.086464417023302,"quality":"neutral"},{"name":"Labha","start":"11:05","end":"12:34","startHours":11.086464417023302,"endHours":12.560396139188935,"quality":"auspicious"},{"name":"Amṛta","start":"12:34","end":"14:02","startHours":12.560396139188935,"endHours":14.034327861354566,"quality":"auspicious"},{"name":"Kāla","start":"14:02","end":"15:30","startHours":14.034327861354566,"endHours":15.508259583520196,"quality":"inauspicious"},{"name":"Śubha","start":"15:30","end":"16:59","startHours":15.508259583520196,"endHours":16.98219130568583,"quality":"auspicious"},{"name":"Roga","start":"16:59","end":"18:27","startHours":16.98219130568583,"endHours":18.45612302785146,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:27","end":"19:59","startHours":18.45612302785146,"endHours":19.98219130568583,"quality":"inauspicious"},{"name":"Śubha","start":"19:59","end":"21:30","startHours":19.98219130568583,"endHours":21.5082595835202,"quality":"auspicious"},{"name":"Roga","start":"21:30","end":"23:02","startHours":21.5082595835202,"endHours":23.034327861354566,"quality":"inauspicious"},{"name":"Udveg","start":"23:02","end":"00:34","startHours":23.034327861354566,"endHours":24.560396139188935,"quality":"inauspicious"},{"name":"Chala","start":"00:34","end":"02:05","startHours":24.560396139188935,"endHours":26.086464417023304,"quality":"neutral"},{"name":"Labha","start":"02:05","end":"03:37","startHours":26.086464417023304,"endHours":27.61253269485767,"quality":"auspicious"},{"name":"Amṛta","start":"03:37","end":"05:08","startHours":27.61253269485767,"endHours":29.13860097269204,"quality":"auspicious"},{"name":"Kāla","start":"05:08","end":"06:40","startHours":29.13860097269204,"endHours":30.66466925052641,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.664669250526408,"endHours":7.664669250526408,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.664669250526408,"endHours":8.664669250526408,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.664669250526408,"endHours":9.664669250526408,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.664669250526408,"endHours":10.664669250526408,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.664669250526408,"endHours":11.664669250526408,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.664669250526408,"endHours":12.664669250526408,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.664669250526408,"endHours":13.664669250526408,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.664669250526408,"endHours":14.664669250526408,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.664669250526408,"endHours":15.664669250526408,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.664669250526408,"endHours":16.66466925052641,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.66466925052641,"endHours":17.66466925052641,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.66466925052641,"endHours":18.66466925052641,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.66466925052641,"endHours":19.66466925052641,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.66466925052641,"endHours":20.66466925052641,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.66466925052641,"endHours":21.66466925052641,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.66466925052641,"endHours":22.66466925052641,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.66466925052641,"endHours":23.66466925052641,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.66466925052641,"endHours":24.66466925052641,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.66466925052641,"endHours":25.66466925052641,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.66466925052641,"endHours":26.66466925052641,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.66466925052641,"endHours":27.66466925052641,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.66466925052641,"endHours":28.66466925052641,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.66466925052641,"endHours":29.66466925052641,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.66466925052641,"endHours":30.66466925052641,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.950835324761488,"eotMinutes":-14.492568351336082,"ayanamsa":26.1039}},"calendars":{"vikram_samvat":2218,"vikram_samvatsara":"Bhāva","saka_samvat":2083,"saka_samvatsara":"Durmati","bengali_samvat":1568,"malayalam_era":1337,"nanakshahi_year":692,"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 Aṣṭamī · Vikram 2218 Bhāva · Śaka 2083 Durmati"},"festivals":[{"id":"sitashtami","name":"Sītāṣṭamī","name_sanskrit":"सीताष्टमी","tradition":"Vaishnava","associated_deity":"Sītā Devī","significance":"Birth-anniversary of Sītā per Phālguna-Kṛṣṇa-Aṣṭamī tradition.","vrata":true,"detection":{"tithi_number":23,"tithi_paksha":"Kṛṣṇa","lunar_month":"Phālguna"},"precedence":3}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 17, 2161 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 17, 2161 CE for Erode, Tamil Nadu: Kṛṣṇa Aṣṭamī, sūryodaya 06:40, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2161-02-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2161-02-17","sa":"https://sa.vidhyamitra.com/city/erode/2161-02-17","hi":"https://hi.vidhyamitra.com/city/erode/2161-02-17","x-default":"https://vidhyamitra.com/city/erode/2161-02-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:32:58.443Z","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":"2026-05-30T23:32:58.443Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:32:58.443Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}