{"id":"vidhyamitra:city-day:mathura:1901-09-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1901-09-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1901-09-07","date_display":"September 7, 1901 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":1901,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415634.770833,"kali_year":5003,"ahargana":1827169.2708,"sun":{"sidereal_longitude":140.758,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":68.6116,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":287.8536,"elapsed_within_tithi_degrees":11.8536},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.6116,"elapsed_within_degrees":1.9449},"yoga":{"number":16,"name":"Siddhi","sum_longitude":209.3696},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1901,"month":9,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415634.770833,"ahargana":1827169.2708,"kali_year":5003,"ayanamsa_lahiri":22.4796,"grahas":{"sun":{"sidereal_longitude":141.22844499999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":70.23794499999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":-2.9406},"mars":{"sidereal_longitude":193.02434500000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":151.576145,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":252.25804500000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":176.40144499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":258.6344449999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":207.7791,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":27.7791,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"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":1901,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415634.770833,"kali_year":5003,"ahargana":1827169.2708,"sun":{"sidereal_longitude":140.758,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":68.6116,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":287.8536,"elapsed_within_tithi_degrees":11.8536},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.6116,"elapsed_within_degrees":1.9449},"yoga":{"number":16,"name":"Siddhi","sum_longitude":209.3696},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.941,"elongation":72.146},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.941,"opposition_distance":107.854}},"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":"06:00","sunsetLocal":"18:34","solarNoonLocal":"12:17","dayLengthHours":12.57289093381626,"dayLengthDisplay":"12 Hours 34 Mins 22 Secs","nightLengthDisplay":"11 Hours 25 Mins 38 Secs","moonriseLocal":"00:38","moonsetLocal":"14:28","rahuKala":{"name":"Rāhu Kāla","start":"09:08","end":"10:42","startHours":9.135895617028558,"endHours":10.70750698375559,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:51","end":"15:25","startHours":13.850729717209656,"endHours":15.422341083936688,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:00","end":"07:34","startHours":5.9926728835744925,"endHours":7.564284250301525,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:21","startHours":8.926347434798288,"endHours":9.34544379925883,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:51","startHours":6.51654333915017,"endHours":6.851820430718603,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:42","startHours":11.860021986022081,"endHours":12.698214714943164,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:19","end":"05:09","startHours":4.316287425732324,"endHours":5.154480154653409,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:57","end":"06:00","startHours":4.944931972423137,"endHours":5.9926728835744925,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:13","startHours":14.374600172785334,"endHours":15.212792901706418,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.365563817390754,"endHours":18.765563817390753,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:05","startHours":18.565563817390753,"endHours":19.089434272966432,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.315563817390753,"endHours":20.065563817390753,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:42","startHours":23.86002198602208,"endHours":24.698214714943166,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:00","end":"07:34","startHours":5.9926728835744925,"endHours":7.564284250301525,"quality":"inauspicious"},{"name":"Śubha","start":"07:34","end":"09:08","startHours":7.564284250301525,"endHours":9.135895617028558,"quality":"auspicious"},{"name":"Roga","start":"09:08","end":"10:42","startHours":9.135895617028558,"endHours":10.70750698375559,"quality":"inauspicious"},{"name":"Udveg","start":"10:42","end":"12:17","startHours":10.70750698375559,"endHours":12.279118350482623,"quality":"inauspicious"},{"name":"Chala","start":"12:17","end":"13:51","startHours":12.279118350482623,"endHours":13.850729717209656,"quality":"neutral"},{"name":"Labha","start":"13:51","end":"15:25","startHours":13.850729717209656,"endHours":15.422341083936688,"quality":"auspicious"},{"name":"Amṛta","start":"15:25","end":"17:00","startHours":15.422341083936688,"endHours":16.99395245066372,"quality":"auspicious"},{"name":"Kāla","start":"17:00","end":"18:34","startHours":16.99395245066372,"endHours":18.565563817390753,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:34","end":"20:00","startHours":18.565563817390753,"endHours":19.99395245066372,"quality":"auspicious"},{"name":"Amṛta","start":"20:00","end":"21:25","startHours":19.99395245066372,"endHours":21.422341083936686,"quality":"auspicious"},{"name":"Kāla","start":"21:25","end":"22:51","startHours":21.422341083936686,"endHours":22.850729717209656,"quality":"inauspicious"},{"name":"Śubha","start":"22:51","end":"00:17","startHours":22.850729717209656,"endHours":24.279118350482623,"quality":"auspicious"},{"name":"Roga","start":"00:17","end":"01:42","startHours":24.279118350482623,"endHours":25.70750698375559,"quality":"inauspicious"},{"name":"Udveg","start":"01:42","end":"03:08","startHours":25.70750698375559,"endHours":27.13589561702856,"quality":"inauspicious"},{"name":"Chala","start":"03:08","end":"04:34","startHours":27.13589561702856,"endHours":28.564284250301526,"quality":"neutral"},{"name":"Labha","start":"04:34","end":"06:00","startHours":28.564284250301526,"endHours":29.992672883574492,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":5.9926728835744925,"endHours":6.9926728835744925,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":6.9926728835744925,"endHours":7.9926728835744925,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":7.9926728835744925,"endHours":8.992672883574492,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":8.992672883574492,"endHours":9.992672883574492,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":9.992672883574492,"endHours":10.992672883574492,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":10.992672883574492,"endHours":11.992672883574492,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":11.992672883574492,"endHours":12.992672883574492,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":12.992672883574492,"endHours":13.992672883574492,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":13.992672883574492,"endHours":14.992672883574492,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":14.992672883574492,"endHours":15.992672883574492,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":15.992672883574492,"endHours":16.992672883574492,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":16.992672883574492,"endHours":17.992672883574492,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":17.992672883574492,"endHours":18.992672883574492,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":18.992672883574492,"endHours":19.992672883574492,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":19.992672883574492,"endHours":20.992672883574492,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":20.992672883574492,"endHours":21.992672883574492,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":21.992672883574492,"endHours":22.992672883574492,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":22.992672883574492,"endHours":23.992672883574492,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":23.992672883574492,"endHours":24.992672883574492,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":24.992672883574492,"endHours":25.992672883574492,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":25.992672883574492,"endHours":26.992672883574492,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":26.992672883574492,"endHours":27.992672883574492,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":27.992672883574492,"endHours":28.992672883574492,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":28.992672883574492,"endHours":29.992672883574492,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"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":6.406210991211406,"eotMinutes":2.5580989710426816,"ayanamsa":22.4796}},"calendars":{"vikram_samvat":1958,"vikram_samvatsara":"Ānanda","saka_samvat":1823,"saka_samvatsara":"Plava","bengali_samvat":1308,"malayalam_era":1077,"nanakshahi_year":432,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Navamī · Vikram 1958 Ānanda · Śaka 1823 Plava"},"festivals":[{"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 7, 1901 CE · Mathurā · Vidhyamitra","description":"September 7, 1901 CE for Mathurā: Kṛṣṇa Navamī, sūryodaya 06:00, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1901-09-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1901-09-07","sa":"https://sa.vidhyamitra.com/city/mathura/1901-09-07","hi":"https://hi.vidhyamitra.com/city/mathura/1901-09-07","x-default":"https://vidhyamitra.com/city/mathura/1901-09-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T16:02:07.710Z","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":"2026-05-14T16:02:07.710Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T16:02:07.710Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}