{"id":"vidhyamitra:city-day:erode:2051-07-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2051-07-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2051-07-31","date_display":"July 31, 2051 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":2051,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2470383.770833,"kali_year":5153,"ahargana":1881918.2708,"sun":{"sidereal_longitude":102.6187,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":18.9607,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.342,"elapsed_within_tithi_degrees":0.342},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":18.9607,"elapsed_within_degrees":5.6274},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":121.5794},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":2051,"month":7,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2470383.770833,"ahargana":1881918.2708,"kali_year":5153,"ayanamsa_lahiri":24.5735,"grahas":{"sun":{"sidereal_longitude":103.26803100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":20.358430999999996,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":-0.9383},"mars":{"sidereal_longitude":116.13223099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":114.52043100000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":132.54203099999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":101.12123099999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":292.706631,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":186.9136,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":6.9136,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2051,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2470383.770833,"kali_year":5153,"ahargana":1881918.2708,"sun":{"sidereal_longitude":102.6187,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":18.9607,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.342,"elapsed_within_tithi_degrees":0.342},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":18.9607,"elapsed_within_degrees":5.6274},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":121.5794},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.938,"elongation":83.658},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.938,"opposition_distance":96.342}},"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":12.626922434969494,"dayLengthDisplay":"12 Hours 37 Mins 37 Secs","nightLengthDisplay":"11 Hours 22 Mins 23 Secs","moonriseLocal":"00:38","moonsetLocal":"13:10","rahuKala":{"name":"Rāhu Kāla","start":"07:41","end":"09:16","startHours":7.68494699542562,"endHours":9.263312299796807,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:51","end":"12:25","startHours":10.841677604167995,"endHours":12.42004290853918,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:00","end":"15:35","startHours":13.998408212910366,"endHours":15.576773517281554,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.052863592547315,"endHours":9.4737610070463,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.632703459178162,"endHours":6.969421390777349,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:50","startHours":11.999145494040198,"endHours":12.840940323038163,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:16","startHours":4.422992033058501,"endHours":5.264786862056467,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:03","end":"06:06","startHours":5.054338154806976,"endHours":6.1065816910544335,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:22","startHours":14.524529981034096,"endHours":15.366324810032062,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.533504126023928,"endHours":18.933504126023927,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:16","startHours":18.733504126023927,"endHours":19.259625894147657,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.483504126023927,"endHours":20.233504126023927,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:50","startHours":23.999145494040196,"endHours":24.840940323038165,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:06","end":"07:41","startHours":6.1065816910544335,"endHours":7.68494699542562,"quality":"auspicious"},{"name":"Kāla","start":"07:41","end":"09:16","startHours":7.68494699542562,"endHours":9.263312299796807,"quality":"inauspicious"},{"name":"Śubha","start":"09:16","end":"10:51","startHours":9.263312299796807,"endHours":10.841677604167995,"quality":"auspicious"},{"name":"Roga","start":"10:51","end":"12:25","startHours":10.841677604167995,"endHours":12.42004290853918,"quality":"inauspicious"},{"name":"Udveg","start":"12:25","end":"14:00","startHours":12.42004290853918,"endHours":13.998408212910366,"quality":"inauspicious"},{"name":"Chala","start":"14:00","end":"15:35","startHours":13.998408212910366,"endHours":15.576773517281554,"quality":"neutral"},{"name":"Labha","start":"15:35","end":"17:09","startHours":15.576773517281554,"endHours":17.15513882165274,"quality":"auspicious"},{"name":"Amṛta","start":"17:09","end":"18:44","startHours":17.15513882165274,"endHours":18.733504126023927,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:44","end":"20:09","startHours":18.733504126023927,"endHours":20.15513882165274,"quality":"neutral"},{"name":"Labha","start":"20:09","end":"21:35","startHours":20.15513882165274,"endHours":21.576773517281552,"quality":"auspicious"},{"name":"Amṛta","start":"21:35","end":"23:00","startHours":21.576773517281552,"endHours":22.998408212910366,"quality":"auspicious"},{"name":"Kāla","start":"23:00","end":"00:25","startHours":22.998408212910366,"endHours":24.42004290853918,"quality":"inauspicious"},{"name":"Śubha","start":"00:25","end":"01:51","startHours":24.42004290853918,"endHours":25.841677604167995,"quality":"auspicious"},{"name":"Roga","start":"01:51","end":"03:16","startHours":25.841677604167995,"endHours":27.26331229979681,"quality":"inauspicious"},{"name":"Udveg","start":"03:16","end":"04:41","startHours":27.26331229979681,"endHours":28.68494699542562,"quality":"inauspicious"},{"name":"Chala","start":"04:41","end":"06:06","startHours":28.68494699542562,"endHours":30.106581691054433,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.1065816910544335,"endHours":7.1065816910544335,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.1065816910544335,"endHours":8.106581691054433,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.106581691054433,"endHours":9.106581691054433,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.106581691054433,"endHours":10.106581691054433,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.106581691054433,"endHours":11.106581691054433,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.106581691054433,"endHours":12.106581691054433,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.106581691054433,"endHours":13.106581691054433,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.106581691054433,"endHours":14.106581691054433,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.106581691054433,"endHours":15.106581691054433,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.106581691054433,"endHours":16.106581691054433,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.106581691054433,"endHours":17.106581691054433,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.106581691054433,"endHours":18.106581691054433,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.106581691054433,"endHours":19.106581691054433,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.106581691054433,"endHours":20.106581691054433,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.106581691054433,"endHours":21.106581691054433,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.106581691054433,"endHours":22.106581691054433,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.106581691054433,"endHours":23.106581691054433,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.106581691054433,"endHours":24.106581691054433,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.106581691054433,"endHours":25.106581691054433,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.106581691054433,"endHours":26.106581691054433,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.106581691054433,"endHours":27.106581691054433,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.106581691054433,"endHours":28.106581691054433,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.106581691054433,"endHours":29.106581691054433,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.106581691054433,"endHours":30.106581691054433,"planetary_lord":"Venus"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.306098843773068,"eotMinutes":-6.071374512350812,"ayanamsa":24.5735}},"calendars":{"vikram_samvat":2108,"vikram_samvatsara":"Tāraṇa","saka_samvat":1973,"saka_samvatsara":"Prajāpati","bengali_samvat":1458,"malayalam_era":1227,"nanakshahi_year":582,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Navamī · Vikram 2108 Tāraṇa · Śaka 1973 Prajāpati"},"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 July 31, 2051 CE · Erode, Tamil Nadu · Vidhyamitra","description":"July 31, 2051 CE for Erode, Tamil Nadu: Kṛṣṇa Navamī, sūryodaya 06:06, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2051-07-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2051-07-31","sa":"https://sa.vidhyamitra.com/city/erode/2051-07-31","hi":"https://hi.vidhyamitra.com/city/erode/2051-07-31","x-default":"https://vidhyamitra.com/city/erode/2051-07-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:44:41.628Z","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":"2026-05-31T17:44:41.628Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:44:41.628Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}