{"id":"vidhyamitra:city-day:mathura:1997-10-14:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1997-10-14","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-10-14","date_display":"October 14, 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":10,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450735.770833,"kali_year":5099,"ahargana":1862270.2708,"sun":{"sidereal_longitude":176.1829,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":328.5271,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.3442,"elapsed_within_tithi_degrees":8.3442},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.5271,"elapsed_within_degrees":8.5271},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":144.71},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":1997,"month":10,"day":14,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450735.770833,"ahargana":1862270.2708,"kali_year":5099,"ayanamsa_lahiri":23.8221,"grahas":{"sun":{"sidereal_longitude":176.91382899999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":327.162229,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":-0.0446},"mars":{"sidereal_longitude":226.91602899999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":176.98232899999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":288.325829,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":222.58502899999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":352.723129,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":147.9592,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":327.9592,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1997,"month":10,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450735.770833,"kali_year":5099,"ahargana":1862270.2708,"sun":{"sidereal_longitude":176.1829,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":328.5271,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.3442,"elapsed_within_tithi_degrees":8.3442},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.5271,"elapsed_within_degrees":8.5271},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":144.71},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.045,"elongation":152.344},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.045,"opposition_distance":27.656}},"eclipse_window_40days":[]},"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:18","sunsetLocal":"17:51","solarNoonLocal":"12:05","dayLengthHours":11.560740759292894,"dayLengthDisplay":"11 Hours 33 Mins 39 Secs","nightLengthDisplay":"12 Hours 26 Mins 21 Secs","moonriseLocal":"16:10","moonsetLocal":"04:01","rahuKala":{"name":"Rāhu Kāla","start":"14:58","end":"16:25","startHours":14.967688932740781,"endHours":16.412781527652392,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:11","end":"10:38","startHours":9.187318553094334,"endHours":10.632411148005946,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:05","end":"13:31","startHours":12.077503742917557,"endHours":13.522596337829171,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:23","startHours":8.994639540439453,"endHours":9.379997565749216,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:05","startHours":6.778830894908315,"endHours":7.087117315156125,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:28","startHours":11.692145717607795,"endHours":12.462861768227322,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:45","end":"05:32","startHours":4.7557012620320585,"endHours":5.526417312651584,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:18","startHours":5.3337382999967025,"endHours":6.297133363271111,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:47","startHours":14.004293869466373,"endHours":14.7750099200859,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.657874122564007,"endHours":18.057874122564005,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:20","startHours":17.857874122564006,"endHours":18.339571654201208,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.607874122564006,"endHours":19.357874122564006,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:28","startHours":23.692145717607794,"endHours":24.46286176822732,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:18","end":"07:45","startHours":6.297133363271111,"endHours":7.742225958182722,"quality":"inauspicious"},{"name":"Udveg","start":"07:45","end":"09:11","startHours":7.742225958182722,"endHours":9.187318553094334,"quality":"inauspicious"},{"name":"Chala","start":"09:11","end":"10:38","startHours":9.187318553094334,"endHours":10.632411148005946,"quality":"neutral"},{"name":"Labha","start":"10:38","end":"12:05","startHours":10.632411148005946,"endHours":12.077503742917557,"quality":"auspicious"},{"name":"Amṛta","start":"12:05","end":"13:31","startHours":12.077503742917557,"endHours":13.522596337829171,"quality":"auspicious"},{"name":"Kāla","start":"13:31","end":"14:58","startHours":13.522596337829171,"endHours":14.967688932740781,"quality":"inauspicious"},{"name":"Śubha","start":"14:58","end":"16:25","startHours":14.967688932740781,"endHours":16.412781527652392,"quality":"auspicious"},{"name":"Roga","start":"16:25","end":"17:51","startHours":16.412781527652392,"endHours":17.857874122564006,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:51","end":"19:25","startHours":17.857874122564006,"endHours":19.412781527652395,"quality":"inauspicious"},{"name":"Śubha","start":"19:25","end":"20:58","startHours":19.412781527652395,"endHours":20.96768893274078,"quality":"auspicious"},{"name":"Roga","start":"20:58","end":"22:31","startHours":20.96768893274078,"endHours":22.52259633782917,"quality":"inauspicious"},{"name":"Udveg","start":"22:31","end":"00:05","startHours":22.52259633782917,"endHours":24.077503742917557,"quality":"inauspicious"},{"name":"Chala","start":"00:05","end":"01:38","startHours":24.077503742917557,"endHours":25.632411148005946,"quality":"neutral"},{"name":"Labha","start":"01:38","end":"03:11","startHours":25.632411148005946,"endHours":27.187318553094336,"quality":"auspicious"},{"name":"Amṛta","start":"03:11","end":"04:45","startHours":27.187318553094336,"endHours":28.742225958182722,"quality":"auspicious"},{"name":"Kāla","start":"04:45","end":"06:18","startHours":28.742225958182722,"endHours":30.29713336327111,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.297133363271111,"endHours":7.297133363271111,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.297133363271111,"endHours":8.297133363271112,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.297133363271112,"endHours":9.297133363271112,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.297133363271112,"endHours":10.297133363271112,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.297133363271112,"endHours":11.297133363271112,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.297133363271112,"endHours":12.297133363271112,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.297133363271112,"endHours":13.297133363271112,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.297133363271112,"endHours":14.297133363271112,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.297133363271112,"endHours":15.297133363271112,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.297133363271112,"endHours":16.29713336327111,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.29713336327111,"endHours":17.29713336327111,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.29713336327111,"endHours":18.29713336327111,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.29713336327111,"endHours":19.29713336327111,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.29713336327111,"endHours":20.29713336327111,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.29713336327111,"endHours":21.29713336327111,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.29713336327111,"endHours":22.29713336327111,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.29713336327111,"endHours":23.29713336327111,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.29713336327111,"endHours":24.29713336327111,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.29713336327111,"endHours":25.29713336327111,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.29713336327111,"endHours":26.29713336327111,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.29713336327111,"endHours":27.29713336327111,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.29713336327111,"endHours":28.29713336327111,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.29713336327111,"endHours":29.29713336327111,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.29713336327111,"endHours":30.29713336327111,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-8.095397311802149,"eotMinutes":14.654975424946487,"ayanamsa":23.8221}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Trayodaśī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":"mathura"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 14, 1997 CE · Mathurā · Vidhyamitra","description":"October 14, 1997 CE for Mathurā: Śukla Trayodaśī, sūryodaya 06:18, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1997-10-14","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1997-10-14","sa":"https://sa.vidhyamitra.com/city/mathura/1997-10-14","hi":"https://hi.vidhyamitra.com/city/mathura/1997-10-14","x-default":"https://vidhyamitra.com/city/mathura/1997-10-14"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T13:33:59.871Z","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":"2026-05-14T13:33:59.871Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T13:33:59.871Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}