{"id":"vidhyamitra:city-day:mathura:1997-09-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1997-09-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-09-26","date_display":"September 26, 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":9,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450717.770833,"kali_year":5099,"ahargana":1862252.2708,"sun":{"sidereal_longitude":158.4381,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":94.2435,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.8055,"elapsed_within_tithi_degrees":7.8055},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":94.2435,"elapsed_within_degrees":0.9102},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.6816},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":9,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450717.770833,"ahargana":1862252.2708,"kali_year":5099,"ayanamsa_lahiri":23.8214,"grahas":{"sun":{"sidereal_longitude":159.17571699999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":97.64041700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":-3.67},"mars":{"sidereal_longitude":214.19471699999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":145.31181700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":288.519217,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"venus":{"sidereal_longitude":202.33561699999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":354.126017,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":148.9129,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":328.9129,"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":9,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450717.770833,"kali_year":5099,"ahargana":1862252.2708,"sun":{"sidereal_longitude":158.4381,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":94.2435,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.8055,"elapsed_within_tithi_degrees":7.8055},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":94.2435,"elapsed_within_degrees":0.9102},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.6816},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.67,"elongation":64.195},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.67,"opposition_distance":115.805}},"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":"06:09","sunsetLocal":"18:11","solarNoonLocal":"12:10","dayLengthHours":12.042536450618092,"dayLengthDisplay":"12 Hours 02 Mins 33 Secs","nightLengthDisplay":"11 Hours 57 Mins 27 Secs","moonriseLocal":"01:18","moonsetLocal":"14:50","rahuKala":{"name":"Rāhu Kāla","start":"10:39","end":"12:10","startHours":10.658171632253413,"endHours":12.163488688580674,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:10","end":"16:41","startHours":15.174122801235198,"endHours":16.67943985756246,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:39","end":"09:09","startHours":7.647537519598891,"endHours":9.152854575926153,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:21","startHours":8.952145635082516,"endHours":9.353563516769787,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:58","startHours":6.643992815380717,"endHours":6.965127120730532,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:34","startHours":11.762070806893405,"endHours":12.564906570267944,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:32","end":"05:20","startHours":4.53654893652255,"endHours":5.3393846998970895,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:09","startHours":5.138675759053455,"endHours":6.142220463271629,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:58","startHours":14.170578097017023,"endHours":14.973413860391561,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:59","end":"18:23","startHours":17.984756913889722,"endHours":18.38475691388972,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:11","end":"18:41","startHours":18.18475691388972,"endHours":18.686529265998807,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:56","end":"19:41","startHours":17.93475691388972,"endHours":19.68475691388972,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:34","startHours":23.762070806893405,"endHours":24.564906570267944,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:09","end":"07:39","startHours":6.142220463271629,"endHours":7.647537519598891,"quality":"neutral"},{"name":"Labha","start":"07:39","end":"09:09","startHours":7.647537519598891,"endHours":9.152854575926153,"quality":"auspicious"},{"name":"Amṛta","start":"09:09","end":"10:39","startHours":9.152854575926153,"endHours":10.658171632253413,"quality":"auspicious"},{"name":"Kāla","start":"10:39","end":"12:10","startHours":10.658171632253413,"endHours":12.163488688580674,"quality":"inauspicious"},{"name":"Śubha","start":"12:10","end":"13:40","startHours":12.163488688580674,"endHours":13.668805744907937,"quality":"auspicious"},{"name":"Roga","start":"13:40","end":"15:10","startHours":13.668805744907937,"endHours":15.174122801235198,"quality":"inauspicious"},{"name":"Udveg","start":"15:10","end":"16:41","startHours":15.174122801235198,"endHours":16.67943985756246,"quality":"inauspicious"},{"name":"Chala","start":"16:41","end":"18:11","startHours":16.67943985756246,"endHours":18.18475691388972,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:11","end":"19:41","startHours":18.18475691388972,"endHours":19.67943985756246,"quality":"inauspicious"},{"name":"Udveg","start":"19:41","end":"21:10","startHours":19.67943985756246,"endHours":21.1741228012352,"quality":"inauspicious"},{"name":"Chala","start":"21:10","end":"22:40","startHours":21.1741228012352,"endHours":22.668805744907935,"quality":"neutral"},{"name":"Labha","start":"22:40","end":"00:10","startHours":22.668805744907935,"endHours":24.163488688580674,"quality":"auspicious"},{"name":"Amṛta","start":"00:10","end":"01:39","startHours":24.163488688580674,"endHours":25.658171632253413,"quality":"auspicious"},{"name":"Kāla","start":"01:39","end":"03:09","startHours":25.658171632253413,"endHours":27.152854575926153,"quality":"inauspicious"},{"name":"Śubha","start":"03:09","end":"04:39","startHours":27.152854575926153,"endHours":28.64753751959889,"quality":"auspicious"},{"name":"Roga","start":"04:39","end":"06:09","startHours":28.64753751959889,"endHours":30.142220463271627,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:09","end":"07:09","startHours":6.142220463271629,"endHours":7.142220463271629,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:09","end":"08:09","startHours":7.142220463271629,"endHours":8.142220463271629,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:09","end":"09:09","startHours":8.142220463271629,"endHours":9.142220463271629,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:09","end":"10:09","startHours":9.142220463271629,"endHours":10.142220463271629,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:09","end":"11:09","startHours":10.142220463271629,"endHours":11.142220463271629,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:09","end":"12:09","startHours":11.142220463271629,"endHours":12.142220463271629,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:09","end":"13:09","startHours":12.142220463271629,"endHours":13.142220463271629,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:09","end":"14:09","startHours":13.142220463271629,"endHours":14.142220463271629,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:09","end":"15:09","startHours":14.142220463271629,"endHours":15.142220463271629,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:09","end":"16:09","startHours":15.142220463271629,"endHours":16.142220463271627,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:09","end":"17:09","startHours":16.142220463271627,"endHours":17.142220463271627,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:09","end":"18:09","startHours":17.142220463271627,"endHours":18.142220463271627,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:09","end":"19:09","startHours":18.142220463271627,"endHours":19.142220463271627,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:09","end":"20:09","startHours":19.142220463271627,"endHours":20.142220463271627,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:09","end":"21:09","startHours":20.142220463271627,"endHours":21.142220463271627,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:09","end":"22:09","startHours":21.142220463271627,"endHours":22.142220463271627,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:09","end":"23:09","startHours":22.142220463271627,"endHours":23.142220463271627,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:09","end":"00:09","startHours":23.142220463271627,"endHours":24.142220463271627,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:09","end":"01:09","startHours":24.142220463271627,"endHours":25.142220463271627,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:09","end":"02:09","startHours":25.142220463271627,"endHours":26.142220463271627,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:09","end":"03:09","startHours":26.142220463271627,"endHours":27.142220463271627,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:09","end":"04:09","startHours":27.142220463271627,"endHours":28.142220463271627,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:09","end":"05:09","startHours":28.142220463271627,"endHours":29.142220463271627,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:09","end":"06:09","startHours":29.142220463271627,"endHours":30.142220463271627,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhātṛ","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":-1.191593059432549,"eotMinutes":9.49587868515961,"ayanamsa":23.8214}},"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 Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Daśamī · 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}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 September 26, 1997 CE · Mathurā · Vidhyamitra","description":"September 26, 1997 CE for Mathurā: Kṛṣṇa Daśamī, sūryodaya 06:09, sūryāsta 18:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1997-09-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1997-09-26","sa":"https://sa.vidhyamitra.com/city/mathura/1997-09-26","hi":"https://hi.vidhyamitra.com/city/mathura/1997-09-26","x-default":"https://vidhyamitra.com/city/mathura/1997-09-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:23:10.724Z","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":"2026-05-14T17:23:10.724Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:23:10.724Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}