{"id":"vidhyamitra:city-day:mysore:1973-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/1973-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1973-02-13","date_display":"February 13, 1973 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":1973,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441726.770833,"kali_year":5074,"ahargana":1853261.2708,"sun":{"sidereal_longitude":300.8707,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":64.8485,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.9778,"elapsed_within_tithi_degrees":3.9778},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":64.8485,"elapsed_within_degrees":11.5151},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":5.7191},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"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":1973,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441726.770833,"ahargana":1853261.2708,"kali_year":5074,"ayanamsa_lahiri":23.4775,"grahas":{"sun":{"sidereal_longitude":300.717439,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":63.10783900000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":1.5709},"mars":{"sidereal_longitude":247.43993899999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":312.68153900000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":274.77883900000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":287.26303900000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":50.431239000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":265.2994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":85.2994,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1973,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441726.770833,"kali_year":5074,"ahargana":1853261.2708,"sun":{"sidereal_longitude":300.8707,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":64.8485,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.9778,"elapsed_within_tithi_degrees":3.9778},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":64.8485,"elapsed_within_degrees":11.5151},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":5.7191},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.571,"elongation":123.978},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.571,"opposition_distance":56.022}},"eclipse_window_40days":[]},"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":"06:46","sunsetLocal":"18:30","solarNoonLocal":"12:38","dayLengthHours":11.71844060755336,"dayLengthDisplay":"11 Hours 43 Mins 06 Secs","nightLengthDisplay":"12 Hours 16 Mins 54 Secs","moonriseLocal":"14:23","moonsetLocal":"03:12","rahuKala":{"name":"Rāhu Kāla","start":"15:34","end":"17:02","startHours":15.563642239565375,"endHours":17.028447315509545,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:42","end":"11:10","startHours":9.704421935788696,"endHours":11.169227011732865,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:38","end":"14:06","startHours":12.634032087677035,"endHours":14.098837163621205,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:54","startHours":9.509114592329473,"endHours":9.899729279247918,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:16","end":"07:35","startHours":7.263080142548413,"endHours":7.575571892083169,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:15","end":"13:01","startHours":12.24341740075859,"endHours":13.02464677459548,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:13","end":"06:00","startHours":5.212353036226575,"endHours":5.993582410063465,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:48","end":"06:46","startHours":5.798275066604242,"endHours":6.774811783900356,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:22","startHours":14.587105522269262,"endHours":15.368334896106152,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.293252391453716,"endHours":18.693252391453715,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"18:59","startHours":18.493252391453716,"endHours":18.981520750101772,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.243252391453716,"endHours":19.993252391453716,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:15","end":"01:01","startHours":24.243417400758588,"endHours":25.02464677459548,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:46","end":"08:14","startHours":6.774811783900356,"endHours":8.239616859844526,"quality":"inauspicious"},{"name":"Udveg","start":"08:14","end":"09:42","startHours":8.239616859844526,"endHours":9.704421935788696,"quality":"inauspicious"},{"name":"Chala","start":"09:42","end":"11:10","startHours":9.704421935788696,"endHours":11.169227011732865,"quality":"neutral"},{"name":"Labha","start":"11:10","end":"12:38","startHours":11.169227011732865,"endHours":12.634032087677035,"quality":"auspicious"},{"name":"Amṛta","start":"12:38","end":"14:06","startHours":12.634032087677035,"endHours":14.098837163621205,"quality":"auspicious"},{"name":"Kāla","start":"14:06","end":"15:34","startHours":14.098837163621205,"endHours":15.563642239565375,"quality":"inauspicious"},{"name":"Śubha","start":"15:34","end":"17:02","startHours":15.563642239565375,"endHours":17.028447315509545,"quality":"auspicious"},{"name":"Roga","start":"17:02","end":"18:30","startHours":17.028447315509545,"endHours":18.493252391453716,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:30","end":"20:02","startHours":18.493252391453716,"endHours":20.028447315509545,"quality":"inauspicious"},{"name":"Śubha","start":"20:02","end":"21:34","startHours":20.028447315509545,"endHours":21.563642239565375,"quality":"auspicious"},{"name":"Roga","start":"21:34","end":"23:06","startHours":21.563642239565375,"endHours":23.098837163621205,"quality":"inauspicious"},{"name":"Udveg","start":"23:06","end":"00:38","startHours":23.098837163621205,"endHours":24.634032087677035,"quality":"inauspicious"},{"name":"Chala","start":"00:38","end":"02:10","startHours":24.634032087677035,"endHours":26.169227011732865,"quality":"neutral"},{"name":"Labha","start":"02:10","end":"03:42","startHours":26.169227011732865,"endHours":27.704421935788694,"quality":"auspicious"},{"name":"Amṛta","start":"03:42","end":"05:14","startHours":27.704421935788694,"endHours":29.239616859844524,"quality":"auspicious"},{"name":"Kāla","start":"05:14","end":"06:46","startHours":29.239616859844524,"endHours":30.774811783900354,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.774811783900356,"endHours":7.774811783900356,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.774811783900356,"endHours":8.774811783900356,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.774811783900356,"endHours":9.774811783900356,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.774811783900356,"endHours":10.774811783900356,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.774811783900356,"endHours":11.774811783900356,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.774811783900356,"endHours":12.774811783900356,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.774811783900356,"endHours":13.774811783900356,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.774811783900356,"endHours":14.774811783900356,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.774811783900356,"endHours":15.774811783900356,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.774811783900356,"endHours":16.774811783900354,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.774811783900354,"endHours":17.774811783900354,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.774811783900354,"endHours":18.774811783900354,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.774811783900354,"endHours":19.774811783900354,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.774811783900354,"endHours":20.774811783900354,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.774811783900354,"endHours":21.774811783900354,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.774811783900354,"endHours":22.774811783900354,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.774811783900354,"endHours":23.774811783900354,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.774811783900354,"endHours":24.774811783900354,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.774811783900354,"endHours":25.774811783900354,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.774811783900354,"endHours":26.774811783900354,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.774811783900354,"endHours":27.774811783900354,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.774811783900354,"endHours":28.774811783900354,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.774811783900354,"endHours":29.774811783900354,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.774811783900354,"endHours":30.774811783900354,"planetary_lord":"Saturn"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.45520942762305,"eotMinutes":-14.599525260622107,"ayanamsa":23.4775}},"calendars":{"vikram_samvat":2030,"vikram_samvatsara":"Akṣaya","saka_samvat":1895,"saka_samvatsara":"Pramādī","bengali_samvat":1380,"malayalam_era":1149,"nanakshahi_year":504,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ekādaśī · Vikram 2030 Akṣaya · Śaka 1895 Pramādī"},"festivals":[{"id":"jaya-ekadashi","name":"Jayā Ekādaśī","name_sanskrit":"जया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Removes pretatva (ghost-state); grants victory.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":[]},"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 February 13, 1973 CE · Mysore, Karnataka · Vidhyamitra","description":"February 13, 1973 CE for Mysore, Karnataka: Śukla Ekādaśī, sūryodaya 06:46, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/1973-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/1973-02-13","sa":"https://sa.vidhyamitra.com/city/mysore/1973-02-13","hi":"https://hi.vidhyamitra.com/city/mysore/1973-02-13","x-default":"https://vidhyamitra.com/city/mysore/1973-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:40:42.539Z","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":"2026-05-31T06:40:42.539Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:40:42.539Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}