{"id":"vidhyamitra:city-day:erode:2101-03-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2101-03-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2101-03-21","date_display":"March 21, 2101 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":2101,"month":3,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488513.770833,"kali_year":5202,"ahargana":1900048.2708,"sun":{"sidereal_longitude":334.9372,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":225.1214,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.1842,"elapsed_within_tithi_degrees":10.1842},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":225.1214,"elapsed_within_degrees":11.7881},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.0586},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":2101,"month":3,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488513.770833,"ahargana":1900048.2708,"kali_year":5202,"ayanamsa_lahiri":25.2669,"grahas":{"sun":{"sidereal_longitude":334.993231,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":227.512431,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-4.4466},"mars":{"sidereal_longitude":285.344831,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":321.93193099999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":206.92893099999992,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":338.206431,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":191.26563099999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":306.2989,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":126.2989,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"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":2101,"month":3,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488513.770833,"kali_year":5202,"ahargana":1900048.2708,"sun":{"sidereal_longitude":334.9372,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":225.1214,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.1842,"elapsed_within_tithi_degrees":10.1842},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":225.1214,"elapsed_within_degrees":11.7881},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.0586},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.447,"elongation":109.816},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.447,"opposition_distance":70.184}},"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":"06:23","sunsetLocal":"18:30","solarNoonLocal":"12:27","dayLengthHours":12.11604595460119,"dayLengthDisplay":"12 Hours 06 Mins 58 Secs","nightLengthDisplay":"11 Hours 53 Mins 02 Secs","moonriseLocal":"23:33","moonsetLocal":"11:01","rahuKala":{"name":"Rāhu Kāla","start":"07:54","end":"09:25","startHours":7.906049527386678,"endHours":9.420555271711827,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:56","end":"12:27","startHours":10.935061016036975,"endHours":12.449566760362124,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:58","end":"15:29","startHours":13.964072504687273,"endHours":15.478578249012422,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:37","startHours":9.218621172468474,"endHours":9.62248937095518,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:13","startHours":6.896379031169912,"endHours":7.219473589959277,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:51","startHours":12.045698561875417,"endHours":12.853434958848831,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:35","startHours":4.776070989114704,"endHours":5.583807386088116,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:23","startHours":5.381873286844763,"endHours":6.391543783061529,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:17","startHours":14.468907752795657,"endHours":15.27664414976907,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.30758973766272,"endHours":18.70758973766272,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:01","startHours":18.50758973766272,"endHours":19.0124249857711,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.25758973766272,"endHours":20.00758973766272,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:51","startHours":24.04569856187542,"endHours":24.85343495884883,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:23","end":"07:54","startHours":6.391543783061529,"endHours":7.906049527386678,"quality":"auspicious"},{"name":"Kāla","start":"07:54","end":"09:25","startHours":7.906049527386678,"endHours":9.420555271711827,"quality":"inauspicious"},{"name":"Śubha","start":"09:25","end":"10:56","startHours":9.420555271711827,"endHours":10.935061016036975,"quality":"auspicious"},{"name":"Roga","start":"10:56","end":"12:27","startHours":10.935061016036975,"endHours":12.449566760362124,"quality":"inauspicious"},{"name":"Udveg","start":"12:27","end":"13:58","startHours":12.449566760362124,"endHours":13.964072504687273,"quality":"inauspicious"},{"name":"Chala","start":"13:58","end":"15:29","startHours":13.964072504687273,"endHours":15.478578249012422,"quality":"neutral"},{"name":"Labha","start":"15:29","end":"17:00","startHours":15.478578249012422,"endHours":16.99308399333757,"quality":"auspicious"},{"name":"Amṛta","start":"17:00","end":"18:30","startHours":16.99308399333757,"endHours":18.50758973766272,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:30","end":"20:00","startHours":18.50758973766272,"endHours":19.99308399333757,"quality":"neutral"},{"name":"Labha","start":"20:00","end":"21:29","startHours":19.99308399333757,"endHours":21.478578249012422,"quality":"auspicious"},{"name":"Amṛta","start":"21:29","end":"22:58","startHours":21.478578249012422,"endHours":22.964072504687273,"quality":"auspicious"},{"name":"Kāla","start":"22:58","end":"00:27","startHours":22.964072504687273,"endHours":24.449566760362124,"quality":"inauspicious"},{"name":"Śubha","start":"00:27","end":"01:56","startHours":24.449566760362124,"endHours":25.935061016036975,"quality":"auspicious"},{"name":"Roga","start":"01:56","end":"03:25","startHours":25.935061016036975,"endHours":27.420555271711827,"quality":"inauspicious"},{"name":"Udveg","start":"03:25","end":"04:54","startHours":27.420555271711827,"endHours":28.906049527386678,"quality":"inauspicious"},{"name":"Chala","start":"04:54","end":"06:23","startHours":28.906049527386678,"endHours":30.39154378306153,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:23","end":"07:23","startHours":6.391543783061529,"endHours":7.391543783061529,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:23","end":"08:23","startHours":7.391543783061529,"endHours":8.391543783061529,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:23","end":"09:23","startHours":8.391543783061529,"endHours":9.391543783061529,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:23","end":"10:23","startHours":9.391543783061529,"endHours":10.391543783061529,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:23","end":"11:23","startHours":10.391543783061529,"endHours":11.391543783061529,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:23","end":"12:23","startHours":11.391543783061529,"endHours":12.391543783061529,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:23","end":"13:23","startHours":12.391543783061529,"endHours":13.391543783061529,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:23","end":"14:23","startHours":13.391543783061529,"endHours":14.391543783061529,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:23","end":"15:23","startHours":14.391543783061529,"endHours":15.391543783061529,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:23","end":"16:23","startHours":15.391543783061529,"endHours":16.39154378306153,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:23","end":"17:23","startHours":16.39154378306153,"endHours":17.39154378306153,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:23","end":"18:23","startHours":17.39154378306153,"endHours":18.39154378306153,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:23","end":"19:23","startHours":18.39154378306153,"endHours":19.39154378306153,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:23","end":"20:23","startHours":19.39154378306153,"endHours":20.39154378306153,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:23","end":"21:23","startHours":20.39154378306153,"endHours":21.39154378306153,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:23","end":"22:23","startHours":21.39154378306153,"endHours":22.39154378306153,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:23","end":"23:23","startHours":22.39154378306153,"endHours":23.39154378306153,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:23","end":"00:23","startHours":23.39154378306153,"endHours":24.39154378306153,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:23","end":"01:23","startHours":24.39154378306153,"endHours":25.39154378306153,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:23","end":"02:23","startHours":25.39154378306153,"endHours":26.39154378306153,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:23","end":"03:23","startHours":26.39154378306153,"endHours":27.39154378306153,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:23","end":"04:23","startHours":27.39154378306153,"endHours":28.39154378306153,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:23","end":"05:23","startHours":28.39154378306153,"endHours":29.39154378306153,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:23","end":"06:23","startHours":29.39154378306153,"endHours":30.39154378306153,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara 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":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":0.10346224363990955,"eotMinutes":-7.842805621727393,"ayanamsa":25.2669}},"calendars":{"vikram_samvat":2158,"vikram_samvatsara":"Bhāva","saka_samvat":2023,"saka_samvatsara":"Durmati","bengali_samvat":1508,"malayalam_era":1277,"nanakshahi_year":632,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Ṣaṣṭhī · Vikram 2158 Bhāva · Śaka 2023 Durmati"},"festivals":[],"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":[]},"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 March 21, 2101 CE · Erode, Tamil Nadu · Vidhyamitra","description":"March 21, 2101 CE for Erode, Tamil Nadu: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:23, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2101-03-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2101-03-21","sa":"https://sa.vidhyamitra.com/city/erode/2101-03-21","hi":"https://hi.vidhyamitra.com/city/erode/2101-03-21","x-default":"https://vidhyamitra.com/city/erode/2101-03-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:01:19.559Z","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":"2026-05-31T18:01:19.559Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:01:19.559Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}