{"id":"vidhyamitra:city-day:erode:2191-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2191-02-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2191-02-07","date_display":"February 7, 2191 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":2191,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521343.770833,"kali_year":5292,"ahargana":1932878.2708,"sun":{"sidereal_longitude":291.2899,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":84.8424,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.5525,"elapsed_within_tithi_degrees":9.5525},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":84.8424,"elapsed_within_degrees":4.8424},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.1324},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2191,"month":2,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2521343.770833,"ahargana":1932878.2708,"kali_year":5292,"ayanamsa_lahiri":26.5225,"grahas":{"sun":{"sidereal_longitude":291.69828400000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":86.09088399999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":4.402},"mars":{"sidereal_longitude":213.68328399999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":306.202584,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":41.93818399999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":325.983484,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":210.37448399999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":6.8075,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":186.8075,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"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":2191,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521343.770833,"kali_year":5292,"ahargana":1932878.2708,"sun":{"sidereal_longitude":291.2899,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":84.8424,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.5525,"elapsed_within_tithi_degrees":9.5525},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":84.8424,"elapsed_within_degrees":4.8424},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.1324},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.402,"elongation":153.552},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.402,"opposition_distance":26.448}},"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":"06:43","sunsetLocal":"18:24","solarNoonLocal":"12:34","dayLengthHours":11.69631802578133,"dayLengthDisplay":"11 Hours 41 Mins 47 Secs","nightLengthDisplay":"12 Hours 18 Mins 13 Secs","moonriseLocal":"16:30","moonsetLocal":"05:12","rahuKala":{"name":"Rāhu Kāla","start":"08:10","end":"09:38","startHours":8.17236161548811,"endHours":9.634401368710778,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:06","end":"12:34","startHours":11.096441121933445,"endHours":12.55848087515611,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:01","end":"15:29","startHours":14.020520628378776,"endHours":15.482560381601443,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:50","startHours":9.439462734947757,"endHours":9.8293400024738,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:31","startHours":7.197668446673001,"endHours":7.509570260693836,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.168603607630066,"endHours":12.948358142682155,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:56","startHours":5.150812792161268,"endHours":5.930567327213357,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:43","startHours":5.735628693450335,"endHours":6.710321862265445,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:17","startHours":14.507867212786332,"endHours":15.28762174783842,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.206639888046777,"endHours":18.606639888046775,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:54","startHours":18.406639888046776,"endHours":18.89398647245433,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.156639888046776,"endHours":19.906639888046776,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.168603607630065,"endHours":24.948358142682157,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:43","end":"08:10","startHours":6.710321862265445,"endHours":8.17236161548811,"quality":"auspicious"},{"name":"Kāla","start":"08:10","end":"09:38","startHours":8.17236161548811,"endHours":9.634401368710778,"quality":"inauspicious"},{"name":"Śubha","start":"09:38","end":"11:06","startHours":9.634401368710778,"endHours":11.096441121933445,"quality":"auspicious"},{"name":"Roga","start":"11:06","end":"12:34","startHours":11.096441121933445,"endHours":12.55848087515611,"quality":"inauspicious"},{"name":"Udveg","start":"12:34","end":"14:01","startHours":12.55848087515611,"endHours":14.020520628378776,"quality":"inauspicious"},{"name":"Chala","start":"14:01","end":"15:29","startHours":14.020520628378776,"endHours":15.482560381601443,"quality":"neutral"},{"name":"Labha","start":"15:29","end":"16:57","startHours":15.482560381601443,"endHours":16.94460013482411,"quality":"auspicious"},{"name":"Amṛta","start":"16:57","end":"18:24","startHours":16.94460013482411,"endHours":18.406639888046776,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:24","end":"19:57","startHours":18.406639888046776,"endHours":19.94460013482411,"quality":"neutral"},{"name":"Labha","start":"19:57","end":"21:29","startHours":19.94460013482411,"endHours":21.482560381601445,"quality":"auspicious"},{"name":"Amṛta","start":"21:29","end":"23:01","startHours":21.482560381601445,"endHours":23.020520628378776,"quality":"auspicious"},{"name":"Kāla","start":"23:01","end":"00:34","startHours":23.020520628378776,"endHours":24.55848087515611,"quality":"inauspicious"},{"name":"Śubha","start":"00:34","end":"02:06","startHours":24.55848087515611,"endHours":26.096441121933445,"quality":"auspicious"},{"name":"Roga","start":"02:06","end":"03:38","startHours":26.096441121933445,"endHours":27.634401368710776,"quality":"inauspicious"},{"name":"Udveg","start":"03:38","end":"05:10","startHours":27.634401368710776,"endHours":29.17236161548811,"quality":"inauspicious"},{"name":"Chala","start":"05:10","end":"06:43","startHours":29.17236161548811,"endHours":30.710321862265445,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.710321862265445,"endHours":7.710321862265445,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.710321862265445,"endHours":8.710321862265445,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.710321862265445,"endHours":9.710321862265445,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.710321862265445,"endHours":10.710321862265445,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.710321862265445,"endHours":11.710321862265445,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.710321862265445,"endHours":12.710321862265445,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.710321862265445,"endHours":13.710321862265445,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.710321862265445,"endHours":14.710321862265445,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.710321862265445,"endHours":15.710321862265445,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.710321862265445,"endHours":16.710321862265445,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.710321862265445,"endHours":17.710321862265445,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.710321862265445,"endHours":18.710321862265445,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.710321862265445,"endHours":19.710321862265445,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.710321862265445,"endHours":20.710321862265445,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.710321862265445,"endHours":21.710321862265445,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.710321862265445,"endHours":22.710321862265445,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.710321862265445,"endHours":23.710321862265445,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.710321862265445,"endHours":24.710321862265445,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.710321862265445,"endHours":25.710321862265445,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.710321862265445,"endHours":26.710321862265445,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.710321862265445,"endHours":27.710321862265445,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.710321862265445,"endHours":28.710321862265445,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.710321862265445,"endHours":29.710321862265445,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.710321862265445,"endHours":30.710321862265445,"planetary_lord":"Venus"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-15.366597896501883,"eotMinutes":-14.37765250936663,"ayanamsa":26.5225}},"calendars":{"vikram_samvat":2248,"vikram_samvatsara":"Krodhi","saka_samvat":2113,"saka_samvatsara":"Khara","bengali_samvat":1598,"malayalam_era":1367,"nanakshahi_year":722,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Trayodaśī · Vikram 2248 Krodhi · Śaka 2113 Khara"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 7, 2191 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 7, 2191 CE for Erode, Tamil Nadu: Śukla Trayodaśī, sūryodaya 06:43, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2191-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2191-02-07","sa":"https://sa.vidhyamitra.com/city/erode/2191-02-07","hi":"https://hi.vidhyamitra.com/city/erode/2191-02-07","x-default":"https://vidhyamitra.com/city/erode/2191-02-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T00:14:14.251Z","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":"2026-05-29T00:14:14.251Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T00:14:14.251Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}