{"id":"vidhyamitra:city-day:erode:2112-07-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2112-07-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2112-07-31","date_display":"July 31, 2112 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":2112,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2492663.770833,"kali_year":5214,"ahargana":1904198.2708,"sun":{"sidereal_longitude":101.8737,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":184.7802,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":82.9064,"elapsed_within_tithi_degrees":10.9064},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":184.7802,"elapsed_within_degrees":11.4468},"yoga":{"number":22,"name":"Sādhya","sum_longitude":286.6539},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"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":2112,"month":7,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2492663.770833,"ahargana":1904198.2708,"kali_year":5214,"ayanamsa_lahiri":25.4256,"grahas":{"sun":{"sidereal_longitude":102.66677099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":181.73547099999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":4.452},"mars":{"sidereal_longitude":247.41407100000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":82.41667100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":173.87267099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":122.85657100000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":319.1452710000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":86.412,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":266.412,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"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":2112,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2492663.770833,"kali_year":5214,"ahargana":1904198.2708,"sun":{"sidereal_longitude":101.8737,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":184.7802,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":82.9064,"elapsed_within_tithi_degrees":10.9064},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":184.7802,"elapsed_within_degrees":11.4468},"yoga":{"number":22,"name":"Sādhya","sum_longitude":286.6539},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.452,"elongation":82.906},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.452,"opposition_distance":97.094}},"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":"06:06","sunsetLocal":"18:44","solarNoonLocal":"12:25","dayLengthHours":12.624954400518192,"dayLengthDisplay":"12 Hours 37 Mins 30 Secs","nightLengthDisplay":"11 Hours 22 Mins 30 Secs","moonriseLocal":"11:48","moonsetLocal":"23:35","rahuKala":{"name":"Rāhu Kāla","start":"17:09","end":"18:44","startHours":17.154400808733502,"endHours":18.732520108798276,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:25","end":"14:00","startHours":12.42004290853918,"endHours":13.998162208603954,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:35","end":"17:09","startHours":15.576281508668728,"endHours":17.154400808733502,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.05338840173433,"endHours":9.474220215084936,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.633605474968342,"endHours":6.970270925648827,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:50","startHours":11.999211095188574,"endHours":12.840874721889787,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:16","startHours":4.424238454877659,"endHours":5.265902081578872,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:03","end":"06:06","startHours":5.055486174903569,"endHours":6.1075657082800845,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:22","startHours":14.524201975292211,"endHours":15.365865601993423,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.532520108798277,"endHours":18.932520108798276,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:16","startHours":18.732520108798276,"endHours":19.258559875486533,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.482520108798276,"endHours":20.232520108798276,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:50","startHours":23.999211095188574,"endHours":24.840874721889787,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:06","end":"07:41","startHours":6.1075657082800845,"endHours":7.6856850083448585,"quality":"inauspicious"},{"name":"Chala","start":"07:41","end":"09:16","startHours":7.6856850083448585,"endHours":9.263804308409632,"quality":"neutral"},{"name":"Labha","start":"09:16","end":"10:51","startHours":9.263804308409632,"endHours":10.841923608474406,"quality":"auspicious"},{"name":"Amṛta","start":"10:51","end":"12:25","startHours":10.841923608474406,"endHours":12.42004290853918,"quality":"auspicious"},{"name":"Kāla","start":"12:25","end":"14:00","startHours":12.42004290853918,"endHours":13.998162208603954,"quality":"inauspicious"},{"name":"Śubha","start":"14:00","end":"15:35","startHours":13.998162208603954,"endHours":15.576281508668728,"quality":"auspicious"},{"name":"Roga","start":"15:35","end":"17:09","startHours":15.576281508668728,"endHours":17.154400808733502,"quality":"inauspicious"},{"name":"Udveg","start":"17:09","end":"18:44","startHours":17.154400808733502,"endHours":18.732520108798276,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:44","end":"20:09","startHours":18.732520108798276,"endHours":20.154400808733502,"quality":"auspicious"},{"name":"Roga","start":"20:09","end":"21:35","startHours":20.154400808733502,"endHours":21.57628150866873,"quality":"inauspicious"},{"name":"Udveg","start":"21:35","end":"23:00","startHours":21.57628150866873,"endHours":22.998162208603954,"quality":"inauspicious"},{"name":"Chala","start":"23:00","end":"00:25","startHours":22.998162208603954,"endHours":24.42004290853918,"quality":"neutral"},{"name":"Labha","start":"00:25","end":"01:51","startHours":24.42004290853918,"endHours":25.841923608474406,"quality":"auspicious"},{"name":"Amṛta","start":"01:51","end":"03:16","startHours":25.841923608474406,"endHours":27.263804308409632,"quality":"auspicious"},{"name":"Kāla","start":"03:16","end":"04:41","startHours":27.263804308409632,"endHours":28.68568500834486,"quality":"inauspicious"},{"name":"Śubha","start":"04:41","end":"06:06","startHours":28.68568500834486,"endHours":30.107565708280084,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.1075657082800845,"endHours":7.1075657082800845,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.1075657082800845,"endHours":8.107565708280084,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.107565708280084,"endHours":9.107565708280084,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.107565708280084,"endHours":10.107565708280084,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.107565708280084,"endHours":11.107565708280084,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.107565708280084,"endHours":12.107565708280084,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.107565708280084,"endHours":13.107565708280084,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.107565708280084,"endHours":14.107565708280084,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.107565708280084,"endHours":15.107565708280084,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.107565708280084,"endHours":16.107565708280084,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.107565708280084,"endHours":17.107565708280084,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.107565708280084,"endHours":18.107565708280084,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.107565708280084,"endHours":19.107565708280084,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.107565708280084,"endHours":20.107565708280084,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.107565708280084,"endHours":21.107565708280084,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.107565708280084,"endHours":22.107565708280084,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.107565708280084,"endHours":23.107565708280084,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.107565708280084,"endHours":24.107565708280084,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.107565708280084,"endHours":25.107565708280084,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.107565708280084,"endHours":26.107565708280084,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.107565708280084,"endHours":27.107565708280084,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.107565708280084,"endHours":28.107565708280084,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.107565708280084,"endHours":29.107565708280084,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.107565708280084,"endHours":30.107565708280084,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"Padma","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.241461708449453,"eotMinutes":-6.071374512350812,"ayanamsa":25.4256}},"calendars":{"vikram_samvat":2169,"vikram_samvatsara":"Pārthiva","saka_samvat":2034,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1519,"malayalam_era":1288,"nanakshahi_year":643,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Saptamī · Vikram 2169 Pārthiva · Śaka 2034 Aṅgirasa"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"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":[]},"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 July 31, 2112 CE · Erode, Tamil Nadu · Vidhyamitra","description":"July 31, 2112 CE for Erode, Tamil Nadu: Śukla Saptamī, sūryodaya 06:06, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2112-07-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2112-07-31","sa":"https://sa.vidhyamitra.com/city/erode/2112-07-31","hi":"https://hi.vidhyamitra.com/city/erode/2112-07-31","x-default":"https://vidhyamitra.com/city/erode/2112-07-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T03:17:44.748Z","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":"2026-05-23T03:17:44.748Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T03:17:44.748Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}