{"id":"vidhyamitra:city-day:omkareshwar:1997-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/omkareshwar/1997-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-07-13","date_display":"July 13, 1997 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":1997,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450642.770833,"kali_year":5099,"ahargana":1862177.2708,"sun":{"sidereal_longitude":86.4715,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":180.783,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":94.3116,"elapsed_within_tithi_degrees":10.3116},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.783,"elapsed_within_degrees":7.4497},"yoga":{"number":21,"name":"Siddha","sum_longitude":267.2545},"karana":{"half_tithi_index":15,"name":"Bava"},"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":1997,"month":7,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450642.770833,"ahargana":1862177.2708,"kali_year":5099,"ayanamsa_lahiri":23.8185,"grahas":{"sun":{"sidereal_longitude":86.882382,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":178.374282,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":2.1037},"mars":{"sidereal_longitude":167.67428199999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":105.01338199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":296.47588199999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":113.526682,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":356.181682,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":152.8868,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":332.8868,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1997,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450642.770833,"kali_year":5099,"ahargana":1862177.2708,"sun":{"sidereal_longitude":86.4715,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":180.783,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":94.3116,"elapsed_within_tithi_degrees":10.3116},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.783,"elapsed_within_degrees":7.4497},"yoga":{"number":21,"name":"Siddha","sum_longitude":267.2545},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.104,"elongation":94.312},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.104,"opposition_distance":85.688}},"eclipse_window_40days":[]},"city":{"slug":"omkareshwar","name":"Oṁkāreśvar","lat":22.2429,"lon":76.1497,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"omkareshwar","name":"Oṁkāreśvar","lat":22.2429,"lon":76.1497,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:49","sunsetLocal":"19:12","solarNoonLocal":"12:31","dayLengthHours":13.389215812370361,"dayLengthDisplay":"13 Hours 23 Mins 21 Secs","nightLengthDisplay":"10 Hours 36 Mins 39 Secs","moonriseLocal":"12:48","moonsetLocal":"00:25","rahuKala":{"name":"Rāhu Kāla","start":"17:32","end":"19:12","startHours":17.53366641040823,"endHours":19.207318386954526,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:31","end":"14:11","startHours":12.512710480769346,"endHours":14.18636245731564,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:52","end":"17:32","startHours":15.860014433861936,"endHours":17.53366641040823,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:23","startHours":8.942252930803916,"endHours":9.388560124549596,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:44","startHours":6.375986566766263,"endHours":6.733032321762806,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:58","startHours":12.066403287023668,"endHours":12.959017674515025,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:02","end":"04:56","startHours":4.03287379960145,"endHours":4.925488187092808,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:49","startHours":4.702334590219968,"endHours":5.818102574584165,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:38","startHours":14.744246449497739,"endHours":15.636860836989097,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:00","end":"19:24","startHours":19.007318386954527,"endHours":19.407318386954525,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:12","end":"19:46","startHours":19.207318386954526,"endHours":19.765202379136625,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:57","end":"20:42","startHours":18.957318386954526,"endHours":20.707318386954526,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:58","startHours":24.066403287023668,"endHours":24.959017674515025,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:49","end":"07:30","startHours":5.818102574584165,"endHours":7.49175455113046,"quality":"inauspicious"},{"name":"Chala","start":"07:30","end":"09:10","startHours":7.49175455113046,"endHours":9.165406527676755,"quality":"neutral"},{"name":"Labha","start":"09:10","end":"10:50","startHours":9.165406527676755,"endHours":10.83905850422305,"quality":"auspicious"},{"name":"Amṛta","start":"10:50","end":"12:31","startHours":10.83905850422305,"endHours":12.512710480769346,"quality":"auspicious"},{"name":"Kāla","start":"12:31","end":"14:11","startHours":12.512710480769346,"endHours":14.18636245731564,"quality":"inauspicious"},{"name":"Śubha","start":"14:11","end":"15:52","startHours":14.18636245731564,"endHours":15.860014433861936,"quality":"auspicious"},{"name":"Roga","start":"15:52","end":"17:32","startHours":15.860014433861936,"endHours":17.53366641040823,"quality":"inauspicious"},{"name":"Udveg","start":"17:32","end":"19:12","startHours":17.53366641040823,"endHours":19.207318386954526,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:12","end":"20:32","startHours":19.207318386954526,"endHours":20.53366641040823,"quality":"auspicious"},{"name":"Roga","start":"20:32","end":"21:52","startHours":20.53366641040823,"endHours":21.860014433861934,"quality":"inauspicious"},{"name":"Udveg","start":"21:52","end":"23:11","startHours":21.860014433861934,"endHours":23.18636245731564,"quality":"inauspicious"},{"name":"Chala","start":"23:11","end":"00:31","startHours":23.18636245731564,"endHours":24.512710480769346,"quality":"neutral"},{"name":"Labha","start":"00:31","end":"01:50","startHours":24.512710480769346,"endHours":25.83905850422305,"quality":"auspicious"},{"name":"Amṛta","start":"01:50","end":"03:10","startHours":25.83905850422305,"endHours":27.165406527676755,"quality":"auspicious"},{"name":"Kāla","start":"03:10","end":"04:30","startHours":27.165406527676755,"endHours":28.491754551130462,"quality":"inauspicious"},{"name":"Śubha","start":"04:30","end":"05:49","startHours":28.491754551130462,"endHours":29.818102574584167,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.818102574584165,"endHours":6.818102574584165,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.818102574584165,"endHours":7.818102574584165,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.818102574584165,"endHours":8.818102574584165,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.818102574584165,"endHours":9.818102574584165,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.818102574584165,"endHours":10.818102574584165,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.818102574584165,"endHours":11.818102574584165,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.818102574584165,"endHours":12.818102574584165,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.818102574584165,"endHours":13.818102574584165,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.818102574584165,"endHours":14.818102574584165,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.818102574584165,"endHours":15.818102574584165,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.818102574584165,"endHours":16.818102574584167,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.818102574584167,"endHours":17.818102574584167,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.818102574584167,"endHours":18.818102574584167,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.818102574584167,"endHours":19.818102574584167,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.818102574584167,"endHours":20.818102574584167,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.818102574584167,"endHours":21.818102574584167,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.818102574584167,"endHours":22.818102574584167,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.818102574584167,"endHours":23.818102574584167,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.818102574584167,"endHours":24.818102574584167,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.818102574584167,"endHours":25.818102574584167,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.818102574584167,"endHours":26.818102574584167,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.818102574584167,"endHours":27.818102574584167,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.818102574584167,"endHours":28.818102574584167,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.818102574584167,"endHours":29.818102574584167,"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.842366723925675,"eotMinutes":-5.361428846160681,"ayanamsa":23.8185}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Aṣṭamī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[],"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"omkareshwar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 13, 1997 CE · Oṁkāreśvar · Vidhyamitra","description":"July 13, 1997 CE for Oṁkāreśvar: Śukla Aṣṭamī, sūryodaya 05:49, sūryāsta 19:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/omkareshwar/1997-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/omkareshwar/1997-07-13","sa":"https://sa.vidhyamitra.com/city/omkareshwar/1997-07-13","hi":"https://hi.vidhyamitra.com/city/omkareshwar/1997-07-13","x-default":"https://vidhyamitra.com/city/omkareshwar/1997-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:36:06.373Z","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":"2026-05-31T18:36:06.373Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:36:06.373Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}