{"id":"vidhyamitra:city-day:erode:2175-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2175-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2175-05-13","date_display":"May 13, 2175 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":2175,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515594.770833,"kali_year":5277,"ahargana":1927129.2708,"sun":{"sidereal_longitude":25.5778,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":290.2678,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.6899,"elapsed_within_tithi_degrees":0.6899},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":290.2678,"elapsed_within_degrees":10.2678},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.8456},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2175,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515594.770833,"ahargana":1927129.2708,"kali_year":5277,"ayanamsa_lahiri":26.3027,"grahas":{"sun":{"sidereal_longitude":25.97893799999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":287.617038,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":-1.6222},"mars":{"sidereal_longitude":47.885738,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":357.893438,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":296.42153800000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":67.13183800000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":4.989638000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":311.4172,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":131.4172,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2175,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515594.770833,"kali_year":5277,"ahargana":1927129.2708,"sun":{"sidereal_longitude":25.5778,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":290.2678,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.6899,"elapsed_within_tithi_degrees":0.6899},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":290.2678,"elapsed_within_degrees":10.2678},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.8456},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.622,"elongation":95.31},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.622,"opposition_distance":84.69}},"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":"05:57","sunsetLocal":"18:34","solarNoonLocal":"12:15","dayLengthHours":12.627885617739459,"dayLengthDisplay":"12 Hours 37 Mins 40 Secs","nightLengthDisplay":"11 Hours 22 Mins 20 Secs","moonriseLocal":"23:53","moonsetLocal":"11:31","rahuKala":{"name":"Rāhu Kāla","start":"09:06","end":"10:41","startHours":9.099324616505864,"endHours":10.677810318723296,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:50","end":"15:25","startHours":13.83478172315816,"endHours":15.413267425375594,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:57","end":"07:31","startHours":5.942353212070999,"endHours":7.520838914288431,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:19","startHours":8.888859856210207,"endHours":9.309789376801522,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:48","startHours":6.468515112810143,"endHours":6.805258729283195,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:41","startHours":11.835366500349412,"endHours":12.677225541532042,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:16","end":"05:06","startHours":4.258635129705738,"endHours":5.100494170888368,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:57","startHours":4.89002941059271,"endHours":5.942353212070999,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:12","startHours":14.360943623897303,"endHours":15.202802665079933,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.370238829810457,"endHours":18.770238829810456,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:06","startHours":18.570238829810457,"endHours":19.0964007305496,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.320238829810457,"endHours":20.070238829810457,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:41","startHours":23.835366500349412,"endHours":24.677225541532042,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:57","end":"07:31","startHours":5.942353212070999,"endHours":7.520838914288431,"quality":"inauspicious"},{"name":"Śubha","start":"07:31","end":"09:06","startHours":7.520838914288431,"endHours":9.099324616505864,"quality":"auspicious"},{"name":"Roga","start":"09:06","end":"10:41","startHours":9.099324616505864,"endHours":10.677810318723296,"quality":"inauspicious"},{"name":"Udveg","start":"10:41","end":"12:15","startHours":10.677810318723296,"endHours":12.256296020940727,"quality":"inauspicious"},{"name":"Chala","start":"12:15","end":"13:50","startHours":12.256296020940727,"endHours":13.83478172315816,"quality":"neutral"},{"name":"Labha","start":"13:50","end":"15:25","startHours":13.83478172315816,"endHours":15.413267425375594,"quality":"auspicious"},{"name":"Amṛta","start":"15:25","end":"17:00","startHours":15.413267425375594,"endHours":16.991753127593025,"quality":"auspicious"},{"name":"Kāla","start":"17:00","end":"18:34","startHours":16.991753127593025,"endHours":18.570238829810457,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:34","end":"20:00","startHours":18.570238829810457,"endHours":19.991753127593025,"quality":"auspicious"},{"name":"Amṛta","start":"20:00","end":"21:25","startHours":19.991753127593025,"endHours":21.413267425375594,"quality":"auspicious"},{"name":"Kāla","start":"21:25","end":"22:50","startHours":21.413267425375594,"endHours":22.83478172315816,"quality":"inauspicious"},{"name":"Śubha","start":"22:50","end":"00:15","startHours":22.83478172315816,"endHours":24.256296020940727,"quality":"auspicious"},{"name":"Roga","start":"00:15","end":"01:41","startHours":24.256296020940727,"endHours":25.677810318723296,"quality":"inauspicious"},{"name":"Udveg","start":"01:41","end":"03:06","startHours":25.677810318723296,"endHours":27.09932461650586,"quality":"inauspicious"},{"name":"Chala","start":"03:06","end":"04:31","startHours":27.09932461650586,"endHours":28.52083891428843,"quality":"neutral"},{"name":"Labha","start":"04:31","end":"05:57","startHours":28.52083891428843,"endHours":29.942353212070998,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.942353212070999,"endHours":6.942353212070999,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.942353212070999,"endHours":7.942353212070999,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.942353212070999,"endHours":8.942353212070998,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.942353212070998,"endHours":9.942353212070998,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.942353212070998,"endHours":10.942353212070998,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.942353212070998,"endHours":11.942353212070998,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.942353212070998,"endHours":12.942353212070998,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.942353212070998,"endHours":13.942353212070998,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.942353212070998,"endHours":14.942353212070998,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.942353212070998,"endHours":15.942353212070998,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.942353212070998,"endHours":16.942353212070998,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.942353212070998,"endHours":17.942353212070998,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.942353212070998,"endHours":18.942353212070998,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.942353212070998,"endHours":19.942353212070998,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.942353212070998,"endHours":20.942353212070998,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.942353212070998,"endHours":21.942353212070998,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.942353212070998,"endHours":22.942353212070998,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.942353212070998,"endHours":23.942353212070998,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.942353212070998,"endHours":24.942353212070998,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.942353212070998,"endHours":25.942353212070998,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.942353212070998,"endHours":26.942353212070998,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.942353212070998,"endHours":27.942353212070998,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.942353212070998,"endHours":28.942353212070998,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.942353212070998,"endHours":29.942353212070998,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.337713250058073,"eotMinutes":3.7534387435564067,"ayanamsa":26.3027}},"calendars":{"vikram_samvat":2232,"vikram_samvatsara":"Sarvadhāri","saka_samvat":2097,"saka_samvatsara":"Yuva","bengali_samvat":1582,"malayalam_era":1351,"nanakshahi_year":706,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Aṣṭamī · Vikram 2232 Sarvadhāri · Śaka 2097 Yuva"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 May 13, 2175 CE · Erode, Tamil Nadu · Vidhyamitra","description":"May 13, 2175 CE for Erode, Tamil Nadu: Kṛṣṇa Aṣṭamī, sūryodaya 05:57, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2175-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2175-05-13","sa":"https://sa.vidhyamitra.com/city/erode/2175-05-13","hi":"https://hi.vidhyamitra.com/city/erode/2175-05-13","x-default":"https://vidhyamitra.com/city/erode/2175-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T22:31:40.988Z","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":"2026-05-29T22:31:40.988Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T22:31:40.988Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}