{"id":"vidhyamitra:city-day:erode:2121-02-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2121-02-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2121-02-27","date_display":"February 27, 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":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495796.770833,"kali_year":5222,"ahargana":1907331.2708,"sun":{"sidereal_longitude":312.7221,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":71.5945,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.8724,"elapsed_within_tithi_degrees":10.8724},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.5945,"elapsed_within_degrees":4.9278},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.3166},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2495796.770833,"ahargana":1907331.2708,"kali_year":5222,"ayanamsa_lahiri":25.5455,"grahas":{"sun":{"sidereal_longitude":312.86236699999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":74.363967,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":2.1673},"mars":{"sidereal_longitude":107.06476700000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":289.26186699999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":82.992167,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"venus":{"sidereal_longitude":304.907967,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":60.377767000000006,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":280.4106,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":100.4106,"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":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495796.770833,"kali_year":5222,"ahargana":1907331.2708,"sun":{"sidereal_longitude":312.7221,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":71.5945,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.8724,"elapsed_within_tithi_degrees":10.8724},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.5945,"elapsed_within_degrees":4.9278},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.3166},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.167,"elongation":118.872},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.167,"opposition_distance":61.128}},"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":"06:36","sunsetLocal":"18:29","solarNoonLocal":"12:33","dayLengthHours":11.887803470172454,"dayLengthDisplay":"11 Hours 53 Mins 16 Secs","nightLengthDisplay":"12 Hours 06 Mins 44 Secs","moonriseLocal":"14:16","moonsetLocal":"03:01","rahuKala":{"name":"Rāhu Kāla","start":"14:02","end":"15:31","startHours":14.028045959693635,"endHours":15.514021393465189,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:36","end":"08:05","startHours":6.59816879083585,"endHours":8.084144224607407,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:34","end":"11:03","startHours":9.570119658378964,"endHours":11.056095092150521,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:46","startHours":9.371989600542756,"endHours":9.768249716215172,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:25","startHours":7.09349393542637,"endHours":7.410502027964302,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:56","startHours":12.145810410249661,"endHours":12.938330641594492,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:01","end":"05:48","startHours":5.013128328146189,"endHours":5.80564855949102,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:36","end":"06:36","startHours":5.607518501654813,"endHours":6.59816879083585,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:19","startHours":14.523371104284152,"endHours":15.315891335628983,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.285972261008304,"endHours":18.685972261008303,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:59","startHours":18.485972261008303,"endHours":18.981297405598824,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.235972261008303,"endHours":19.985972261008303,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:56","startHours":24.145810410249663,"endHours":24.938330641594494,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:36","end":"08:05","startHours":6.59816879083585,"endHours":8.084144224607407,"quality":"auspicious"},{"name":"Roga","start":"08:05","end":"09:34","startHours":8.084144224607407,"endHours":9.570119658378964,"quality":"inauspicious"},{"name":"Udveg","start":"09:34","end":"11:03","startHours":9.570119658378964,"endHours":11.056095092150521,"quality":"inauspicious"},{"name":"Chala","start":"11:03","end":"12:33","startHours":11.056095092150521,"endHours":12.542070525922078,"quality":"neutral"},{"name":"Labha","start":"12:33","end":"14:02","startHours":12.542070525922078,"endHours":14.028045959693635,"quality":"auspicious"},{"name":"Amṛta","start":"14:02","end":"15:31","startHours":14.028045959693635,"endHours":15.514021393465189,"quality":"auspicious"},{"name":"Kāla","start":"15:31","end":"17:00","startHours":15.514021393465189,"endHours":16.999996827236746,"quality":"inauspicious"},{"name":"Śubha","start":"17:00","end":"18:29","startHours":16.999996827236746,"endHours":18.485972261008303,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:29","end":"20:00","startHours":18.485972261008303,"endHours":19.999996827236746,"quality":"auspicious"},{"name":"Kāla","start":"20:00","end":"21:31","startHours":19.999996827236746,"endHours":21.51402139346519,"quality":"inauspicious"},{"name":"Śubha","start":"21:31","end":"23:02","startHours":21.51402139346519,"endHours":23.028045959693635,"quality":"auspicious"},{"name":"Roga","start":"23:02","end":"00:33","startHours":23.028045959693635,"endHours":24.542070525922078,"quality":"inauspicious"},{"name":"Udveg","start":"00:33","end":"02:03","startHours":24.542070525922078,"endHours":26.05609509215052,"quality":"inauspicious"},{"name":"Chala","start":"02:03","end":"03:34","startHours":26.05609509215052,"endHours":27.570119658378964,"quality":"neutral"},{"name":"Labha","start":"03:34","end":"05:05","startHours":27.570119658378964,"endHours":29.084144224607407,"quality":"auspicious"},{"name":"Amṛta","start":"05:05","end":"06:36","startHours":29.084144224607407,"endHours":30.59816879083585,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:36","end":"07:36","startHours":6.59816879083585,"endHours":7.59816879083585,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:36","end":"08:36","startHours":7.59816879083585,"endHours":8.59816879083585,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:36","end":"09:36","startHours":8.59816879083585,"endHours":9.59816879083585,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:36","end":"10:36","startHours":9.59816879083585,"endHours":10.59816879083585,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:36","end":"11:36","startHours":10.59816879083585,"endHours":11.59816879083585,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:36","end":"12:36","startHours":11.59816879083585,"endHours":12.59816879083585,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:36","end":"13:36","startHours":12.59816879083585,"endHours":13.59816879083585,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:36","end":"14:36","startHours":13.59816879083585,"endHours":14.59816879083585,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:36","end":"15:36","startHours":14.59816879083585,"endHours":15.59816879083585,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:36","end":"16:36","startHours":15.59816879083585,"endHours":16.59816879083585,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:36","end":"17:36","startHours":16.59816879083585,"endHours":17.59816879083585,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:36","end":"18:36","startHours":17.59816879083585,"endHours":18.59816879083585,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:36","end":"19:36","startHours":18.59816879083585,"endHours":19.59816879083585,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:36","end":"20:36","startHours":19.59816879083585,"endHours":20.59816879083585,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:36","end":"21:36","startHours":20.59816879083585,"endHours":21.59816879083585,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:36","end":"22:36","startHours":21.59816879083585,"endHours":22.59816879083585,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:36","end":"23:36","startHours":22.59816879083585,"endHours":23.59816879083585,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:36","end":"00:36","startHours":23.59816879083585,"endHours":24.59816879083585,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:36","end":"01:36","startHours":24.59816879083585,"endHours":25.59816879083585,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:36","end":"02:36","startHours":25.59816879083585,"endHours":26.59816879083585,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:36","end":"03:36","startHours":26.59816879083585,"endHours":27.59816879083585,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:36","end":"04:36","startHours":27.59816879083585,"endHours":28.59816879083585,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:36","end":"05:36","startHours":28.59816879083585,"endHours":29.59816879083585,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:36","end":"06:36","startHours":29.59816879083585,"endHours":30.59816879083585,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-8.41629118678566,"eotMinutes":-13.393031555324574,"ayanamsa":25.5455}},"calendars":{"vikram_samvat":2178,"vikram_samvatsara":"Jaya","saka_samvat":2043,"saka_samvatsara":"Vṛṣa","bengali_samvat":1528,"malayalam_era":1297,"nanakshahi_year":652,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Daśamī · Vikram 2178 Jaya · Śaka 2043 Vṛṣa"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 27, 2121 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 27, 2121 CE for Erode, Tamil Nadu: Śukla Daśamī, sūryodaya 06:36, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2121-02-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2121-02-27","sa":"https://sa.vidhyamitra.com/city/erode/2121-02-27","hi":"https://hi.vidhyamitra.com/city/erode/2121-02-27","x-default":"https://vidhyamitra.com/city/erode/2121-02-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T11:56:50.264Z","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":"2026-05-22T11:56:50.264Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T11:56:50.264Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}