{"id":"vidhyamitra:city-day:erode:2010-02-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2010-02-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2010-02-11","date_display":"February 11, 2010 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":2010,"month":2,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455238.770833,"kali_year":5111,"ahargana":1866773.2708,"sun":{"sidereal_longitude":298.254,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":263.5432,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":325.2892,"elapsed_within_tithi_degrees":1.2892},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":263.5432,"elapsed_within_degrees":10.2099},"yoga":{"number":16,"name":"Siddhi","sum_longitude":201.7972},"karana":{"half_tithi_index":54,"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":2010,"month":2,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455238.770833,"ahargana":1866773.2708,"kali_year":5111,"ayanamsa_lahiri":23.9943,"grahas":{"sun":{"sidereal_longitude":298.19958099999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":264.92248099999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false,"latitude":-0.4563},"mars":{"sidereal_longitude":101.04928100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":276.83188099999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":311.787381,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":305.311381,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":159.725281,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":269.3686,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":89.3686,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2010,"month":2,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455238.770833,"kali_year":5111,"ahargana":1866773.2708,"sun":{"sidereal_longitude":298.254,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":263.5432,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":325.2892,"elapsed_within_tithi_degrees":1.2892},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":263.5432,"elapsed_within_degrees":10.2099},"yoga":{"number":16,"name":"Siddhi","sum_longitude":201.7972},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.456,"elongation":34.711},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.456,"opposition_distance":145.289}},"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":"06:42","sunsetLocal":"18:26","solarNoonLocal":"12:34","dayLengthHours":11.731561037742164,"dayLengthDisplay":"11 Hours 43 Mins 54 Secs","nightLengthDisplay":"12 Hours 16 Mins 06 Secs","moonriseLocal":"04:37","moonsetLocal":"16:04","rahuKala":{"name":"Rāhu Kāla","start":"14:02","end":"15:30","startHours":14.028250822227417,"endHours":15.494695951945186,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:42","end":"08:10","startHours":6.696025173638564,"endHours":8.162470303356335,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:38","end":"11:06","startHours":9.628915433074106,"endHours":11.095360562791875,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:49","startHours":9.433389415778402,"endHours":9.824441450369807,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:30","startHours":7.18484021687782,"endHours":7.497681844550945,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.17075365791824,"endHours":12.952857727101051,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:08","end":"05:55","startHours":5.131817035272942,"endHours":5.913921104455753,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:42","startHours":5.71839508716005,"endHours":6.696025173638564,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:18","startHours":14.517065865466673,"endHours":15.299169934649484,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.22758621138073,"endHours":18.627586211380727,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:55","startHours":18.427586211380728,"endHours":18.916401254619984,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.177586211380728,"endHours":19.927586211380728,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.17075365791824,"endHours":24.952857727101048,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:42","end":"08:10","startHours":6.696025173638564,"endHours":8.162470303356335,"quality":"auspicious"},{"name":"Roga","start":"08:10","end":"09:38","startHours":8.162470303356335,"endHours":9.628915433074106,"quality":"inauspicious"},{"name":"Udveg","start":"09:38","end":"11:06","startHours":9.628915433074106,"endHours":11.095360562791875,"quality":"inauspicious"},{"name":"Chala","start":"11:06","end":"12:34","startHours":11.095360562791875,"endHours":12.561805692509646,"quality":"neutral"},{"name":"Labha","start":"12:34","end":"14:02","startHours":12.561805692509646,"endHours":14.028250822227417,"quality":"auspicious"},{"name":"Amṛta","start":"14:02","end":"15:30","startHours":14.028250822227417,"endHours":15.494695951945186,"quality":"auspicious"},{"name":"Kāla","start":"15:30","end":"16:58","startHours":15.494695951945186,"endHours":16.96114108166296,"quality":"inauspicious"},{"name":"Śubha","start":"16:58","end":"18:26","startHours":16.96114108166296,"endHours":18.427586211380728,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:26","end":"19:58","startHours":18.427586211380728,"endHours":19.96114108166296,"quality":"auspicious"},{"name":"Kāla","start":"19:58","end":"21:30","startHours":19.96114108166296,"endHours":21.494695951945186,"quality":"inauspicious"},{"name":"Śubha","start":"21:30","end":"23:02","startHours":21.494695951945186,"endHours":23.028250822227417,"quality":"auspicious"},{"name":"Roga","start":"23:02","end":"00:34","startHours":23.028250822227417,"endHours":24.561805692509644,"quality":"inauspicious"},{"name":"Udveg","start":"00:34","end":"02:06","startHours":24.561805692509644,"endHours":26.095360562791875,"quality":"inauspicious"},{"name":"Chala","start":"02:06","end":"03:38","startHours":26.095360562791875,"endHours":27.628915433074106,"quality":"neutral"},{"name":"Labha","start":"03:38","end":"05:10","startHours":27.628915433074106,"endHours":29.162470303356336,"quality":"auspicious"},{"name":"Amṛta","start":"05:10","end":"06:42","startHours":29.162470303356336,"endHours":30.696025173638564,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.696025173638564,"endHours":7.696025173638564,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.696025173638564,"endHours":8.696025173638564,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.696025173638564,"endHours":9.696025173638564,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.696025173638564,"endHours":10.696025173638564,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.696025173638564,"endHours":11.696025173638564,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.696025173638564,"endHours":12.696025173638564,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.696025173638564,"endHours":13.696025173638564,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.696025173638564,"endHours":14.696025173638564,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.696025173638564,"endHours":15.696025173638564,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.696025173638564,"endHours":16.696025173638564,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.696025173638564,"endHours":17.696025173638564,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.696025173638564,"endHours":18.696025173638564,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.696025173638564,"endHours":19.696025173638564,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.696025173638564,"endHours":20.696025173638564,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.696025173638564,"endHours":21.696025173638564,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.696025173638564,"endHours":22.696025173638564,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.696025173638564,"endHours":23.696025173638564,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.696025173638564,"endHours":24.696025173638564,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.696025173638564,"endHours":25.696025173638564,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.696025173638564,"endHours":26.696025173638564,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.696025173638564,"endHours":27.696025173638564,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.696025173638564,"endHours":28.696025173638564,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.696025173638564,"endHours":29.696025173638564,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.696025173638564,"endHours":30.696025173638564,"planetary_lord":"Moon"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","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":-14.111318031390349,"eotMinutes":-14.577141550578775,"ayanamsa":23.9943}},"calendars":{"vikram_samvat":2067,"vikram_samvatsara":"Śobhana","saka_samvat":1932,"saka_samvatsara":"Vikṛti","bengali_samvat":1417,"malayalam_era":1186,"nanakshahi_year":541,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Trayodaśī · Vikram 2067 Śobhana · Śaka 1932 Vikṛti"},"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":"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 11, 2010 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 11, 2010 CE for Erode, Tamil Nadu: Kṛṣṇa Trayodaśī, sūryodaya 06:42, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2010-02-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2010-02-11","sa":"https://sa.vidhyamitra.com/city/erode/2010-02-11","hi":"https://hi.vidhyamitra.com/city/erode/2010-02-11","x-default":"https://vidhyamitra.com/city/erode/2010-02-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T00:17:28.535Z","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":"2026-06-02T00:17:28.535Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T00:17:28.535Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}