{"id":"vidhyamitra:city-day:erode:2121-02-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2121-02-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2121-02-05","date_display":"February 5, 2121 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":2121,"month":2,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495774.770833,"kali_year":5222,"ahargana":1907309.2708,"sun":{"sidereal_longitude":290.3846,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":139.6912,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":209.3066,"elapsed_within_tithi_degrees":5.3066},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.6912,"elapsed_within_degrees":6.3578},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.0757},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2121,"month":2,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2495774.770833,"ahargana":1907309.2708,"kali_year":5222,"ayanamsa_lahiri":25.5446,"grahas":{"sun":{"sidereal_longitude":290.63510799999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":136.800708,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":-2.7758},"mars":{"sidereal_longitude":115.16740800000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":264.251708,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":84.88270799999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"venus":{"sidereal_longitude":315.219208,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":60.78090800000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":281.5762,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":101.5762,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2121,"month":2,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495774.770833,"kali_year":5222,"ahargana":1907309.2708,"sun":{"sidereal_longitude":290.3846,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":139.6912,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":209.3066,"elapsed_within_tithi_degrees":5.3066},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.6912,"elapsed_within_degrees":6.3578},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.0757},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.776,"elongation":150.693},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.776,"opposition_distance":29.307}},"eclipse_window_40days":[{"offset_days":-17,"type":"solar","occurs":true,"moon_latitude":-0.923,"elongation":2.346}]},"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":"12:33","dayLengthHours":11.678813561916282,"dayLengthDisplay":"11 Hours 40 Mins 44 Secs","nightLengthDisplay":"12 Hours 19 Mins 16 Secs","moonriseLocal":"20:10","moonsetLocal":"08:26","rahuKala":{"name":"Rāhu Kāla","start":"12:33","end":"14:01","startHours":12.555520303681128,"endHours":14.015371998920664,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:11","end":"09:38","startHours":8.17596521796252,"endHours":9.635816913202056,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:06","end":"12:33","startHours":11.095668608441592,"endHours":12.555520303681128,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:50","startHours":9.441170020503453,"endHours":9.830463805900662,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:31","startHours":7.202730754469497,"endHours":7.5141657827872645,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.166226518283917,"endHours":12.944814089078335,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:56","startHours":5.158938381134148,"endHours":5.937525951928567,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:43","startHours":5.742879059229963,"endHours":6.716113522722986,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:17","startHours":14.501989230667174,"endHours":15.280576801461594,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.194927084639268,"endHours":18.594927084639266,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:53","startHours":18.394927084639267,"endHours":18.881544316385778,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.144927084639267,"endHours":19.894927084639267,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.166226518283917,"endHours":24.94481408907834,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:43","end":"08:11","startHours":6.716113522722986,"endHours":8.17596521796252,"quality":"auspicious"},{"name":"Amṛta","start":"08:11","end":"09:38","startHours":8.17596521796252,"endHours":9.635816913202056,"quality":"auspicious"},{"name":"Kāla","start":"09:38","end":"11:06","startHours":9.635816913202056,"endHours":11.095668608441592,"quality":"inauspicious"},{"name":"Śubha","start":"11:06","end":"12:33","startHours":11.095668608441592,"endHours":12.555520303681128,"quality":"auspicious"},{"name":"Roga","start":"12:33","end":"14:01","startHours":12.555520303681128,"endHours":14.015371998920664,"quality":"inauspicious"},{"name":"Udveg","start":"14:01","end":"15:29","startHours":14.015371998920664,"endHours":15.475223694160196,"quality":"inauspicious"},{"name":"Chala","start":"15:29","end":"16:56","startHours":15.475223694160196,"endHours":16.93507538939973,"quality":"neutral"},{"name":"Labha","start":"16:56","end":"18:24","startHours":16.93507538939973,"endHours":18.394927084639267,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:24","end":"19:56","startHours":18.394927084639267,"endHours":19.93507538939973,"quality":"inauspicious"},{"name":"Chala","start":"19:56","end":"21:29","startHours":19.93507538939973,"endHours":21.475223694160196,"quality":"neutral"},{"name":"Labha","start":"21:29","end":"23:01","startHours":21.475223694160196,"endHours":23.015371998920664,"quality":"auspicious"},{"name":"Amṛta","start":"23:01","end":"00:33","startHours":23.015371998920664,"endHours":24.555520303681128,"quality":"auspicious"},{"name":"Kāla","start":"00:33","end":"02:06","startHours":24.555520303681128,"endHours":26.095668608441592,"quality":"inauspicious"},{"name":"Śubha","start":"02:06","end":"03:38","startHours":26.095668608441592,"endHours":27.635816913202056,"quality":"auspicious"},{"name":"Roga","start":"03:38","end":"05:11","startHours":27.635816913202056,"endHours":29.17596521796252,"quality":"inauspicious"},{"name":"Udveg","start":"05:11","end":"06:43","startHours":29.17596521796252,"endHours":30.716113522722985,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.716113522722986,"endHours":7.716113522722986,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.716113522722986,"endHours":8.716113522722985,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.716113522722985,"endHours":9.716113522722985,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.716113522722985,"endHours":10.716113522722985,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.716113522722985,"endHours":11.716113522722985,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.716113522722985,"endHours":12.716113522722985,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.716113522722985,"endHours":13.716113522722985,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.716113522722985,"endHours":14.716113522722985,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.716113522722985,"endHours":15.716113522722985,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.716113522722985,"endHours":16.716113522722985,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.716113522722985,"endHours":17.716113522722985,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.716113522722985,"endHours":18.716113522722985,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.716113522722985,"endHours":19.716113522722985,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.716113522722985,"endHours":20.716113522722985,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.716113522722985,"endHours":21.716113522722985,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.716113522722985,"endHours":22.716113522722985,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.716113522722985,"endHours":23.716113522722985,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.716113522722985,"endHours":24.716113522722985,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.716113522722985,"endHours":25.716113522722985,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.716113522722985,"endHours":26.716113522722985,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.716113522722985,"endHours":27.716113522722985,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.716113522722985,"endHours":28.716113522722985,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.716113522722985,"endHours":29.716113522722985,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.716113522722985,"endHours":30.716113522722985,"planetary_lord":"Sun"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-15.985224726410916,"eotMinutes":-14.200018220867548,"ayanamsa":25.5446}},"calendars":{"vikram_samvat":2178,"vikram_samvatsara":"Jaya","saka_samvat":2043,"saka_samvatsara":"Vṛṣa","bengali_samvat":1528,"malayalam_era":1297,"nanakshahi_year":652,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Tṛtīyā · Vikram 2178 Jaya · Śaka 2043 Vṛṣa"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 5, 2121 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 5, 2121 CE for Erode, Tamil Nadu: Kṛṣṇa Tṛtīyā, sūryodaya 06:43, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2121-02-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2121-02-05","sa":"https://sa.vidhyamitra.com/city/erode/2121-02-05","hi":"https://hi.vidhyamitra.com/city/erode/2121-02-05","x-default":"https://vidhyamitra.com/city/erode/2121-02-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T17:09:34.011Z","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":"2026-05-22T17:09:34.011Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T17:09:34.011Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}