{"id":"vidhyamitra:city-day:mysore:2173-04-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/2173-04-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2173-04-13","date_display":"April 13, 2173 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":2173,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514834.770833,"kali_year":5274,"ahargana":1926369.2708,"sun":{"sidereal_longitude":357.001,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":6.6595,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":9.6585,"elapsed_within_tithi_degrees":9.6585},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":6.6595,"elapsed_within_degrees":6.6595},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":3.6606},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2173,"month":4,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514834.770833,"ahargana":1926369.2708,"kali_year":5274,"ayanamsa_lahiri":26.2736,"grahas":{"sun":{"sidereal_longitude":357.261376,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":4.988275999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":1.1616},"mars":{"sidereal_longitude":12.880176000000006,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":359.810676,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":231.42387600000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":10.762376000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":338.424776,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":351.6857,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":171.6857,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2173,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514834.770833,"kali_year":5274,"ahargana":1926369.2708,"sun":{"sidereal_longitude":357.001,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":6.6595,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":9.6585,"elapsed_within_tithi_degrees":9.6585},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":6.6595,"elapsed_within_degrees":6.6595},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":3.6606},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.162,"elongation":9.658},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.162,"opposition_distance":170.342}},"eclipse_window_40days":[{"offset_days":-1,"type":"solar","occurs":true,"moon_latitude":0.108,"elongation":2.903}]},"city":{"slug":"mysore","name":"Mysore, Karnataka","lat":12.2958,"lon":76.6394,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"mysore","name":"Mysore, Karnataka","lat":12.2958,"lon":76.6394,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tier-1"},"sunriseLocal":"06:13","sunsetLocal":"18:36","solarNoonLocal":"12:24","dayLengthHours":12.383136404488887,"dayLengthDisplay":"12 Hours 22 Mins 59 Secs","nightLengthDisplay":"11 Hours 37 Mins 01 Secs","moonriseLocal":"06:42","moonsetLocal":"19:08","rahuKala":{"name":"Rāhu Kāla","start":"15:30","end":"17:03","startHours":15.499320948283959,"endHours":17.047212998845072,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:18","end":"10:51","startHours":9.307752746039515,"endHours":10.855644796600627,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:24","end":"13:57","startHours":12.403536847161739,"endHours":13.951428897722849,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:06","end":"09:31","startHours":9.101367139298034,"endHours":9.514138352780998,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:03","startHours":6.727932661770998,"endHours":7.0581496325573685,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:49","startHours":11.990765633678777,"endHours":12.816308060644701,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:23","startHours":4.560883790985443,"endHours":5.386426217951368,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:13","startHours":5.180040611209887,"endHours":6.211968644917294,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:18","startHours":14.467392914576553,"endHours":15.29293534154248,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.395105049406183,"endHours":18.79510504940618,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:07","startHours":18.595105049406182,"endHours":19.111069066259887,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.345105049406182,"endHours":20.095105049406182,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:49","startHours":23.990765633678777,"endHours":24.8163080606447,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:13","end":"07:46","startHours":6.211968644917294,"endHours":7.759860695478405,"quality":"inauspicious"},{"name":"Udveg","start":"07:46","end":"09:18","startHours":7.759860695478405,"endHours":9.307752746039515,"quality":"inauspicious"},{"name":"Chala","start":"09:18","end":"10:51","startHours":9.307752746039515,"endHours":10.855644796600627,"quality":"neutral"},{"name":"Labha","start":"10:51","end":"12:24","startHours":10.855644796600627,"endHours":12.403536847161739,"quality":"auspicious"},{"name":"Amṛta","start":"12:24","end":"13:57","startHours":12.403536847161739,"endHours":13.951428897722849,"quality":"auspicious"},{"name":"Kāla","start":"13:57","end":"15:30","startHours":13.951428897722849,"endHours":15.499320948283959,"quality":"inauspicious"},{"name":"Śubha","start":"15:30","end":"17:03","startHours":15.499320948283959,"endHours":17.047212998845072,"quality":"auspicious"},{"name":"Roga","start":"17:03","end":"18:36","startHours":17.047212998845072,"endHours":18.595105049406182,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:36","end":"20:03","startHours":18.595105049406182,"endHours":20.047212998845072,"quality":"inauspicious"},{"name":"Śubha","start":"20:03","end":"21:30","startHours":20.047212998845072,"endHours":21.49932094828396,"quality":"auspicious"},{"name":"Roga","start":"21:30","end":"22:57","startHours":21.49932094828396,"endHours":22.95142889772285,"quality":"inauspicious"},{"name":"Udveg","start":"22:57","end":"00:24","startHours":22.95142889772285,"endHours":24.40353684716174,"quality":"inauspicious"},{"name":"Chala","start":"00:24","end":"01:51","startHours":24.40353684716174,"endHours":25.85564479660063,"quality":"neutral"},{"name":"Labha","start":"01:51","end":"03:18","startHours":25.85564479660063,"endHours":27.30775274603952,"quality":"auspicious"},{"name":"Amṛta","start":"03:18","end":"04:46","startHours":27.30775274603952,"endHours":28.759860695478405,"quality":"auspicious"},{"name":"Kāla","start":"04:46","end":"06:13","startHours":28.759860695478405,"endHours":30.211968644917295,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:13","end":"07:13","startHours":6.211968644917294,"endHours":7.211968644917294,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:13","end":"08:13","startHours":7.211968644917294,"endHours":8.211968644917295,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:13","end":"09:13","startHours":8.211968644917295,"endHours":9.211968644917295,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:13","end":"10:13","startHours":9.211968644917295,"endHours":10.211968644917295,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:13","end":"11:13","startHours":10.211968644917295,"endHours":11.211968644917295,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:13","end":"12:13","startHours":11.211968644917295,"endHours":12.211968644917295,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:13","end":"13:13","startHours":12.211968644917295,"endHours":13.211968644917295,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:13","end":"14:13","startHours":13.211968644917295,"endHours":14.211968644917295,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:13","end":"15:13","startHours":14.211968644917295,"endHours":15.211968644917295,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:13","end":"16:13","startHours":15.211968644917295,"endHours":16.211968644917295,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:13","end":"17:13","startHours":16.211968644917295,"endHours":17.211968644917295,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:13","end":"18:13","startHours":17.211968644917295,"endHours":18.211968644917295,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:13","end":"19:13","startHours":18.211968644917295,"endHours":19.211968644917295,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:13","end":"20:13","startHours":19.211968644917295,"endHours":20.211968644917295,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:13","end":"21:13","startHours":20.211968644917295,"endHours":21.211968644917295,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:13","end":"22:13","startHours":21.211968644917295,"endHours":22.211968644917295,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:13","end":"23:13","startHours":22.211968644917295,"endHours":23.211968644917295,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:13","end":"00:13","startHours":23.211968644917295,"endHours":24.211968644917295,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:13","end":"01:13","startHours":24.211968644917295,"endHours":25.211968644917295,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:13","end":"02:13","startHours":25.211968644917295,"endHours":26.211968644917295,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:13","end":"03:13","startHours":26.211968644917295,"endHours":27.211968644917295,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:13","end":"04:13","startHours":27.211968644917295,"endHours":28.211968644917295,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:13","end":"05:13","startHours":28.211968644917295,"endHours":29.211968644917295,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:13","end":"06:13","startHours":29.211968644917295,"endHours":30.211968644917295,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.138299791329622,"eotMinutes":-0.7698108297043191,"ayanamsa":26.2736}},"calendars":{"vikram_samvat":2230,"vikram_samvatsara":"Vyaya","saka_samvat":2095,"saka_samvatsara":"Śrīmukha","bengali_samvat":1580,"malayalam_era":1349,"nanakshahi_year":704,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Pratipada · Vikram 2230 Vyaya · Śaka 2095 Śrīmukha"},"festivals":[{"id":"chaitra-navratri-start","name":"Caitra Navrātri Start (Gudhi Padwā)","name_sanskrit":"चैत्र नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī Durgā (9 forms over 9 nights)","significance":"Spring Navrātri begins; Vasanta-pakṣa Devī worship. Maharashtra: Gudhi Padwā. South: Ugadi. Sindhi: Cheti Chand.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"mysore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 13, 2173 CE · Mysore, Karnataka · Vidhyamitra","description":"April 13, 2173 CE for Mysore, Karnataka: Śukla Pratipada, sūryodaya 06:13, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/2173-04-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/2173-04-13","sa":"https://sa.vidhyamitra.com/city/mysore/2173-04-13","hi":"https://hi.vidhyamitra.com/city/mysore/2173-04-13","x-default":"https://vidhyamitra.com/city/mysore/2173-04-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:41:24.200Z","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":"2026-05-31T16:41:24.200Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:41:24.200Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}