{"id":"vidhyamitra:city-day:erode:2071-09-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2071-09-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2071-09-27","date_display":"September 27, 2071 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":2071,"month":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2477746.770833,"kali_year":5173,"ahargana":1889281.2708,"sun":{"sidereal_longitude":158.2931,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":201.4547,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.1616,"elapsed_within_tithi_degrees":7.1616},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":201.4547,"elapsed_within_degrees":1.4547},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":359.7479},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2071,"month":9,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2477746.770833,"ahargana":1889281.2708,"kali_year":5173,"ayanamsa_lahiri":24.8551,"grahas":{"sun":{"sidereal_longitude":159.21041000000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":201.56241,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":3.1619},"mars":{"sidereal_longitude":73.61031000000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":167.85661000000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":40.30950999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":112.58571,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":185.28831000000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":156.7864,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":336.7864,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2071,"month":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2477746.770833,"kali_year":5173,"ahargana":1889281.2708,"sun":{"sidereal_longitude":158.2931,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":201.4547,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":43.1616,"elapsed_within_tithi_degrees":7.1616},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":201.4547,"elapsed_within_degrees":1.4547},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":359.7479},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.162,"elongation":43.162},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.162,"opposition_distance":136.838}},"eclipse_window_40days":[{"offset_days":12,"type":"lunar","occurs":true,"moon_latitude":-0.877,"opposition_distance":2.692}]},"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":"06:07","sunsetLocal":"18:11","solarNoonLocal":"12:09","dayLengthHours":12.070098463366412,"dayLengthDisplay":"12 Hours 04 Mins 12 Secs","nightLengthDisplay":"11 Hours 55 Mins 48 Secs","moonriseLocal":"09:10","moonsetLocal":"20:47","rahuKala":{"name":"Rāhu Kāla","start":"16:41","end":"18:11","startHours":16.68112749718377,"endHours":18.18988980510457,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:09","end":"13:40","startHours":12.154840573421364,"endHours":13.663602881342166,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:10","end":"16:41","startHours":15.172365189262967,"endHours":16.68112749718377,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:20","startHours":8.936147649856988,"endHours":9.338484265302535,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:57","startHours":6.622712111045093,"endHours":6.94458140340153,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:33","startHours":11.752503957975819,"endHours":12.557177188866913,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:19","startHours":4.510444879955971,"endHours":5.315118110847065,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:07","startHours":5.113949803124291,"endHours":6.119791341738159,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:58","startHours":14.1665236506491,"endHours":14.971196881540195,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:59","end":"18:23","startHours":17.98988980510457,"endHours":18.38988980510457,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:11","end":"18:42","startHours":18.18988980510457,"endHours":18.692810574411503,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:56","end":"19:41","startHours":17.93988980510457,"endHours":19.68988980510457,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:33","startHours":23.75250395797582,"endHours":24.557177188866916,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:07","end":"07:38","startHours":6.119791341738159,"endHours":7.6285536496589605,"quality":"inauspicious"},{"name":"Chala","start":"07:38","end":"09:08","startHours":7.6285536496589605,"endHours":9.137315957579762,"quality":"neutral"},{"name":"Labha","start":"09:08","end":"10:39","startHours":9.137315957579762,"endHours":10.646078265500563,"quality":"auspicious"},{"name":"Amṛta","start":"10:39","end":"12:09","startHours":10.646078265500563,"endHours":12.154840573421364,"quality":"auspicious"},{"name":"Kāla","start":"12:09","end":"13:40","startHours":12.154840573421364,"endHours":13.663602881342166,"quality":"inauspicious"},{"name":"Śubha","start":"13:40","end":"15:10","startHours":13.663602881342166,"endHours":15.172365189262967,"quality":"auspicious"},{"name":"Roga","start":"15:10","end":"16:41","startHours":15.172365189262967,"endHours":16.68112749718377,"quality":"inauspicious"},{"name":"Udveg","start":"16:41","end":"18:11","startHours":16.68112749718377,"endHours":18.18988980510457,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:11","end":"19:41","startHours":18.18988980510457,"endHours":19.68112749718377,"quality":"auspicious"},{"name":"Roga","start":"19:41","end":"21:10","startHours":19.68112749718377,"endHours":21.17236518926297,"quality":"inauspicious"},{"name":"Udveg","start":"21:10","end":"22:40","startHours":21.17236518926297,"endHours":22.663602881342165,"quality":"inauspicious"},{"name":"Chala","start":"22:40","end":"00:09","startHours":22.663602881342165,"endHours":24.154840573421364,"quality":"neutral"},{"name":"Labha","start":"00:09","end":"01:39","startHours":24.154840573421364,"endHours":25.646078265500563,"quality":"auspicious"},{"name":"Amṛta","start":"01:39","end":"03:08","startHours":25.646078265500563,"endHours":27.137315957579762,"quality":"auspicious"},{"name":"Kāla","start":"03:08","end":"04:38","startHours":27.137315957579762,"endHours":28.62855364965896,"quality":"inauspicious"},{"name":"Śubha","start":"04:38","end":"06:07","startHours":28.62855364965896,"endHours":30.119791341738157,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.119791341738159,"endHours":7.119791341738159,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.119791341738159,"endHours":8.119791341738159,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.119791341738159,"endHours":9.119791341738159,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.119791341738159,"endHours":10.119791341738159,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.119791341738159,"endHours":11.119791341738159,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.119791341738159,"endHours":12.119791341738159,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.119791341738159,"endHours":13.119791341738159,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.119791341738159,"endHours":14.119791341738159,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.119791341738159,"endHours":15.119791341738159,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.119791341738159,"endHours":16.119791341738157,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.119791341738157,"endHours":17.119791341738157,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.119791341738157,"endHours":18.119791341738157,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.119791341738157,"endHours":19.119791341738157,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.119791341738157,"endHours":20.119791341738157,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.119791341738157,"endHours":21.119791341738157,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.119791341738157,"endHours":22.119791341738157,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.119791341738157,"endHours":23.119791341738157,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.119791341738157,"endHours":24.119791341738157,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.119791341738157,"endHours":25.119791341738157,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.119791341738157,"endHours":26.119791341738157,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.119791341738157,"endHours":27.119791341738157,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.119791341738157,"endHours":28.119791341738157,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.119791341738157,"endHours":29.119791341738157,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.119791341738157,"endHours":30.119791341738157,"planetary_lord":"Jupiter"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.6158429477557097,"eotMinutes":9.840765594718077,"ayanamsa":24.8551}},"calendars":{"vikram_samvat":2128,"vikram_samvatsara":"Krodhi","saka_samvat":1993,"saka_samvatsara":"Khara","bengali_samvat":1478,"malayalam_era":1247,"nanakshahi_year":602,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturthī · Vikram 2128 Krodhi · Śaka 1993 Khara"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 September 27, 2071 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 27, 2071 CE for Erode, Tamil Nadu: Śukla Caturthī, sūryodaya 06:07, sūryāsta 18:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2071-09-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2071-09-27","sa":"https://sa.vidhyamitra.com/city/erode/2071-09-27","hi":"https://hi.vidhyamitra.com/city/erode/2071-09-27","x-default":"https://vidhyamitra.com/city/erode/2071-09-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:29:18.340Z","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":"2026-05-31T23:29:18.340Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:29:18.340Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}