{"id":"vidhyamitra:city-day:mathura:2103-09-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/2103-09-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2103-09-17","date_display":"September 17, 2103 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":2103,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489423.770833,"kali_year":5205,"ahargana":1900958.2708,"sun":{"sidereal_longitude":147.2869,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":336.6679,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":189.381,"elapsed_within_tithi_degrees":9.381},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":336.6679,"elapsed_within_degrees":3.3346},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.9548},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2103,"month":9,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489423.770833,"ahargana":1900958.2708,"kali_year":5205,"ayanamsa_lahiri":25.3017,"grahas":{"sun":{"sidereal_longitude":148.26516300000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":337.974963,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":4.4108},"mars":{"sidereal_longitude":71.128963,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":134.526563,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":261.3863630000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":101.46676300000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":210.790663,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":258.0828,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":78.0828,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2103,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489423.770833,"kali_year":5205,"ahargana":1900958.2708,"sun":{"sidereal_longitude":147.2869,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":336.6679,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":189.381,"elapsed_within_tithi_degrees":9.381},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":336.6679,"elapsed_within_degrees":3.3346},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.9548},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.411,"elongation":170.619},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.411,"opposition_distance":9.381}},"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":"06:04","sunsetLocal":"18:22","solarNoonLocal":"12:13","dayLengthHours":12.302745509192498,"dayLengthDisplay":"12 Hours 18 Mins 10 Secs","nightLengthDisplay":"11 Hours 41 Mins 50 Secs","moonriseLocal":"18:47","moonsetLocal":"06:57","rahuKala":{"name":"Rāhu Kāla","start":"07:36","end":"09:09","startHours":7.604231038130015,"endHours":9.142074226779076,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:41","end":"12:13","startHours":10.67991741542814,"endHours":12.217760604077203,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:45","end":"15:18","startHours":13.755603792726264,"endHours":15.293446981375325,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:21","startHours":8.937028468292535,"endHours":9.34711998526562,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:35","end":"06:54","startHours":6.579002245697307,"endHours":6.907075459275774,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:38","startHours":11.80766908710412,"endHours":12.627852121050285,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:26","end":"05:15","startHours":4.42602178158862,"endHours":5.246204815534786,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:04","startHours":5.041159057048245,"endHours":6.066387849480953,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:05","startHours":14.268218188942619,"endHours":15.088401222888786,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.169133358673452,"endHours":18.56913335867345,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:53","startHours":18.36913335867345,"endHours":18.881747754889805,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.11913335867345,"endHours":19.86913335867345,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:38","startHours":23.80766908710412,"endHours":24.627852121050285,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:04","end":"07:36","startHours":6.066387849480953,"endHours":7.604231038130015,"quality":"auspicious"},{"name":"Kāla","start":"07:36","end":"09:09","startHours":7.604231038130015,"endHours":9.142074226779076,"quality":"inauspicious"},{"name":"Śubha","start":"09:09","end":"10:41","startHours":9.142074226779076,"endHours":10.67991741542814,"quality":"auspicious"},{"name":"Roga","start":"10:41","end":"12:13","startHours":10.67991741542814,"endHours":12.217760604077203,"quality":"inauspicious"},{"name":"Udveg","start":"12:13","end":"13:45","startHours":12.217760604077203,"endHours":13.755603792726264,"quality":"inauspicious"},{"name":"Chala","start":"13:45","end":"15:18","startHours":13.755603792726264,"endHours":15.293446981375325,"quality":"neutral"},{"name":"Labha","start":"15:18","end":"16:50","startHours":15.293446981375325,"endHours":16.83129017002439,"quality":"auspicious"},{"name":"Amṛta","start":"16:50","end":"18:22","startHours":16.83129017002439,"endHours":18.36913335867345,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:22","end":"19:50","startHours":18.36913335867345,"endHours":19.83129017002439,"quality":"neutral"},{"name":"Labha","start":"19:50","end":"21:18","startHours":19.83129017002439,"endHours":21.293446981375325,"quality":"auspicious"},{"name":"Amṛta","start":"21:18","end":"22:45","startHours":21.293446981375325,"endHours":22.755603792726266,"quality":"auspicious"},{"name":"Kāla","start":"22:45","end":"00:13","startHours":22.755603792726266,"endHours":24.217760604077203,"quality":"inauspicious"},{"name":"Śubha","start":"00:13","end":"01:41","startHours":24.217760604077203,"endHours":25.67991741542814,"quality":"auspicious"},{"name":"Roga","start":"01:41","end":"03:09","startHours":25.67991741542814,"endHours":27.14207422677908,"quality":"inauspicious"},{"name":"Udveg","start":"03:09","end":"04:36","startHours":27.14207422677908,"endHours":28.604231038130017,"quality":"inauspicious"},{"name":"Chala","start":"04:36","end":"06:04","startHours":28.604231038130017,"endHours":30.066387849480954,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:04","end":"07:04","startHours":6.066387849480953,"endHours":7.066387849480953,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:04","end":"08:04","startHours":7.066387849480953,"endHours":8.066387849480954,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:04","end":"09:04","startHours":8.066387849480954,"endHours":9.066387849480954,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:04","end":"10:04","startHours":9.066387849480954,"endHours":10.066387849480954,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:04","end":"11:04","startHours":10.066387849480954,"endHours":11.066387849480954,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:04","end":"12:04","startHours":11.066387849480954,"endHours":12.066387849480954,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:04","end":"13:04","startHours":12.066387849480954,"endHours":13.066387849480954,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:04","end":"14:04","startHours":13.066387849480954,"endHours":14.066387849480954,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:04","end":"15:04","startHours":14.066387849480954,"endHours":15.066387849480954,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:04","end":"16:04","startHours":15.066387849480954,"endHours":16.066387849480954,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:04","end":"17:04","startHours":16.066387849480954,"endHours":17.066387849480954,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:04","end":"18:04","startHours":17.066387849480954,"endHours":18.066387849480954,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:04","end":"19:04","startHours":18.066387849480954,"endHours":19.066387849480954,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:04","end":"20:04","startHours":19.066387849480954,"endHours":20.066387849480954,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:04","end":"21:04","startHours":20.066387849480954,"endHours":21.066387849480954,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:04","end":"22:04","startHours":21.066387849480954,"endHours":22.066387849480954,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:04","end":"23:04","startHours":22.066387849480954,"endHours":23.066387849480954,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:04","end":"00:04","startHours":23.066387849480954,"endHours":24.066387849480954,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:04","end":"01:04","startHours":24.066387849480954,"endHours":25.066387849480954,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:04","end":"02:04","startHours":25.066387849480954,"endHours":26.066387849480954,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:04","end":"03:04","startHours":26.066387849480954,"endHours":27.066387849480954,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:04","end":"04:04","startHours":27.066387849480954,"endHours":28.066387849480954,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:04","end":"05:04","startHours":28.066387849480954,"endHours":29.066387849480954,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:04","end":"06:04","startHours":29.066387849480954,"endHours":30.066387849480954,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":2.554140607068535,"eotMinutes":6.239563755367786,"ayanamsa":25.3017}},"calendars":{"vikram_samvat":2160,"vikram_samvatsara":"Dhātṛ","saka_samvat":2025,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1510,"malayalam_era":1279,"nanakshahi_year":634,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Pratipada · Vikram 2160 Dhātṛ · Śaka 2025 Rudhirodgāri"},"festivals":[{"id":"pitra-paksha-start","name":"Pitṛ-Pakṣa Start","name_sanskrit":"पितृ पक्ष आरम्भ","tradition":"Pan-Hindu","associated_deity":"Pitṛ-gaṇa","significance":"Begin 16-day śrāddha period for ancestors. Bhādrapada Pūrṇimā next-day.","vrata":true,"detection":{"tithi_number":16,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":2},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 17, 2103 CE · Mathurā · Vidhyamitra","description":"September 17, 2103 CE for Mathurā: Kṛṣṇa Pratipada, sūryodaya 06:04, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/2103-09-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/2103-09-17","sa":"https://sa.vidhyamitra.com/city/mathura/2103-09-17","hi":"https://hi.vidhyamitra.com/city/mathura/2103-09-17","x-default":"https://vidhyamitra.com/city/mathura/2103-09-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:45:35.579Z","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":"2026-05-14T14:45:35.579Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:45:35.579Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}