{"id":"vidhyamitra:city-day:mathura:1925-10-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1925-10-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1925-10-18","date_display":"October 18, 1925 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":1925,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424441.770833,"kali_year":5027,"ahargana":1835976.2708,"sun":{"sidereal_longitude":180.7846,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":183.5145,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":2.7299,"elapsed_within_tithi_degrees":2.7299},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":183.5145,"elapsed_within_degrees":10.1812},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.2991},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"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":1925,"month":10,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2424441.770833,"ahargana":1835976.2708,"kali_year":5027,"ayanamsa_lahiri":22.8164,"grahas":{"sun":{"sidereal_longitude":181.33255299999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":184.92355299999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":4.4601},"mars":{"sidereal_longitude":170.703353,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":189.54805299999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":263.795153,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":225.734553,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":201.69765299999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":101.1418,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":281.1418,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1925,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424441.770833,"kali_year":5027,"ahargana":1835976.2708,"sun":{"sidereal_longitude":180.7846,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":183.5145,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":2.7299,"elapsed_within_tithi_degrees":2.7299},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":183.5145,"elapsed_within_degrees":10.1812},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.2991},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.46,"elongation":2.73},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.46,"opposition_distance":177.27}},"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":"06:20","sunsetLocal":"17:48","solarNoonLocal":"12:04","dayLengthHours":11.470844489931164,"dayLengthDisplay":"11 Hours 28 Mins 15 Secs","nightLengthDisplay":"12 Hours 31 Mins 45 Secs","moonriseLocal":"06:38","moonsetLocal":"17:58","rahuKala":{"name":"Rāhu Kāla","start":"16:22","end":"17:48","startHours":16.366725713670547,"endHours":17.80058127491194,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:04","end":"13:30","startHours":12.06515902994636,"endHours":13.499014591187755,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:56","end":"16:22","startHours":14.93287015242915,"endHours":16.366725713670547,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:23","startHours":9.006267165964715,"endHours":9.38862864896242,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:07","startHours":6.807688638727909,"endHours":7.1135778251260735,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:27","startHours":11.682797546948654,"endHours":12.447520512944065,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:48","end":"05:34","startHours":4.800290852989956,"endHours":5.565013818985367,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:22","end":"06:20","startHours":5.373833077486514,"endHours":6.329736784980778,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:45","startHours":13.976966444934886,"endHours":14.741689410930297,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.600581274911942,"endHours":18.00058127491194,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:17","startHours":17.80058127491194,"endHours":18.278533128659074,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.55058127491194,"endHours":19.30058127491194,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:27","startHours":23.682797546948652,"endHours":24.447520512944063,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:20","end":"07:46","startHours":6.329736784980778,"endHours":7.763592346222174,"quality":"inauspicious"},{"name":"Chala","start":"07:46","end":"09:12","startHours":7.763592346222174,"endHours":9.19744790746357,"quality":"neutral"},{"name":"Labha","start":"09:12","end":"10:38","startHours":9.19744790746357,"endHours":10.631303468704964,"quality":"auspicious"},{"name":"Amṛta","start":"10:38","end":"12:04","startHours":10.631303468704964,"endHours":12.06515902994636,"quality":"auspicious"},{"name":"Kāla","start":"12:04","end":"13:30","startHours":12.06515902994636,"endHours":13.499014591187755,"quality":"inauspicious"},{"name":"Śubha","start":"13:30","end":"14:56","startHours":13.499014591187755,"endHours":14.93287015242915,"quality":"auspicious"},{"name":"Roga","start":"14:56","end":"16:22","startHours":14.93287015242915,"endHours":16.366725713670547,"quality":"inauspicious"},{"name":"Udveg","start":"16:22","end":"17:48","startHours":16.366725713670547,"endHours":17.80058127491194,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:48","end":"19:22","startHours":17.80058127491194,"endHours":19.366725713670547,"quality":"auspicious"},{"name":"Roga","start":"19:22","end":"20:56","startHours":19.366725713670547,"endHours":20.93287015242915,"quality":"inauspicious"},{"name":"Udveg","start":"20:56","end":"22:30","startHours":20.93287015242915,"endHours":22.499014591187755,"quality":"inauspicious"},{"name":"Chala","start":"22:30","end":"00:04","startHours":22.499014591187755,"endHours":24.065159029946358,"quality":"neutral"},{"name":"Labha","start":"00:04","end":"01:38","startHours":24.065159029946358,"endHours":25.631303468704964,"quality":"auspicious"},{"name":"Amṛta","start":"01:38","end":"03:12","startHours":25.631303468704964,"endHours":27.19744790746357,"quality":"auspicious"},{"name":"Kāla","start":"03:12","end":"04:46","startHours":27.19744790746357,"endHours":28.763592346222175,"quality":"inauspicious"},{"name":"Śubha","start":"04:46","end":"06:20","startHours":28.763592346222175,"endHours":30.329736784980778,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.329736784980778,"endHours":7.329736784980778,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.329736784980778,"endHours":8.329736784980778,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.329736784980778,"endHours":9.329736784980778,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.329736784980778,"endHours":10.329736784980778,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.329736784980778,"endHours":11.329736784980778,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.329736784980778,"endHours":12.329736784980778,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.329736784980778,"endHours":13.329736784980778,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.329736784980778,"endHours":14.329736784980778,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.329736784980778,"endHours":15.329736784980778,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.329736784980778,"endHours":16.329736784980778,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.329736784980778,"endHours":17.329736784980778,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.329736784980778,"endHours":18.329736784980778,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.329736784980778,"endHours":19.329736784980778,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.329736784980778,"endHours":20.329736784980778,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.329736784980778,"endHours":21.329736784980778,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.329736784980778,"endHours":22.329736784980778,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.329736784980778,"endHours":23.329736784980778,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.329736784980778,"endHours":24.329736784980778,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.329736784980778,"endHours":25.329736784980778,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.329736784980778,"endHours":26.329736784980778,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.329736784980778,"endHours":27.329736784980778,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.329736784980778,"endHours":28.329736784980778,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.329736784980778,"endHours":29.329736784980778,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.329736784980778,"endHours":30.329736784980778,"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":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-9.364602160574321,"eotMinutes":15.395658203218455,"ayanamsa":22.8164}},"calendars":{"vikram_samvat":1982,"vikram_samvatsara":"Bahudhānya","saka_samvat":1847,"saka_samvatsara":"Krodhana","bengali_samvat":1332,"malayalam_era":1101,"nanakshahi_year":456,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Pratipada · Vikram 1982 Bahudhānya · Śaka 1847 Krodhana"},"festivals":[{"id":"govardhana-puja","name":"Govardhana Pūjā (Annakūṭa)","name_sanskrit":"गोवर्धन पूजा","tradition":"Vaishnava","associated_deity":"Krishna (Govardhana-dhārī)","significance":"Krishna lifted Govardhana to protect Vraja from Indra's wrath. Day 4 of Diwali.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":2,"sources":["Bhāgavata 10.24-27"]},{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5}],"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":[]},"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 18, 1925 CE · Mathurā · Vidhyamitra","description":"October 18, 1925 CE for Mathurā: Śukla Pratipada, sūryodaya 06:20, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1925-10-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1925-10-18","sa":"https://sa.vidhyamitra.com/city/mathura/1925-10-18","hi":"https://hi.vidhyamitra.com/city/mathura/1925-10-18","x-default":"https://vidhyamitra.com/city/mathura/1925-10-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T16:21:16.408Z","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":"2026-05-14T16:21:16.408Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T16:21:16.408Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}