{"id":"vidhyamitra:city-day:mathura:2018-09-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/2018-09-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-09-22","date_display":"September 22, 2018 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":2018,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458383.770833,"kali_year":5120,"ahargana":1869918.2708,"sun":{"sidereal_longitude":154.1014,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":298.3325,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":144.2311,"elapsed_within_tithi_degrees":0.2311},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":298.3325,"elapsed_within_degrees":4.9992},"yoga":{"number":7,"name":"Sukarma","sum_longitude":92.4339},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":2018,"month":9,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458383.770833,"ahargana":1869918.2708,"kali_year":5120,"ayanamsa_lahiri":24.1146,"grahas":{"sun":{"sidereal_longitude":154.88551900000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":300.13541899999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":-1.2091},"mars":{"sidereal_longitude":278.4037189999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":155.39121899999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":206.26441899999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":193.25491899999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":248.51491899999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":102.7313,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":282.7313,"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":2018,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458383.770833,"kali_year":5120,"ahargana":1869918.2708,"sun":{"sidereal_longitude":154.1014,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":298.3325,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":144.2311,"elapsed_within_tithi_degrees":0.2311},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":298.3325,"elapsed_within_degrees":4.9992},"yoga":{"number":7,"name":"Sukarma","sum_longitude":92.4339},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.209,"elongation":144.231},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.209,"opposition_distance":35.769}},"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":"06:07","sunsetLocal":"18:16","solarNoonLocal":"12:11","dayLengthHours":12.152807933532465,"dayLengthDisplay":"12 Hours 09 Mins 10 Secs","nightLengthDisplay":"11 Hours 50 Mins 50 Secs","moonriseLocal":"16:18","moonsetLocal":"03:26","rahuKala":{"name":"Rāhu Kāla","start":"09:09","end":"10:40","startHours":9.148956289298248,"endHours":10.668057280989805,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:42","end":"15:14","startHours":13.706259264372921,"endHours":15.22536025606448,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:07","end":"07:38","startHours":6.110754305915131,"endHours":7.629855297606689,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:21","startHours":8.946409490406039,"endHours":9.351503088190455,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.61712130314565,"endHours":6.941196181373183,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:36","startHours":11.782064674896947,"endHours":12.592251870465777,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:18","startHours":4.490379914777469,"endHours":5.300567110346299,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:07","startHours":5.098020311454092,"endHours":6.110754305915131,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:01","startHours":14.21262626160344,"endHours":15.022813457172271,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.063562239447595,"endHours":18.463562239447594,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:46","startHours":18.263562239447594,"endHours":18.769929236678113,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.013562239447594,"endHours":19.763562239447594,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:36","startHours":23.782064674896947,"endHours":24.592251870465777,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:07","end":"07:38","startHours":6.110754305915131,"endHours":7.629855297606689,"quality":"inauspicious"},{"name":"Śubha","start":"07:38","end":"09:09","startHours":7.629855297606689,"endHours":9.148956289298248,"quality":"auspicious"},{"name":"Roga","start":"09:09","end":"10:40","startHours":9.148956289298248,"endHours":10.668057280989805,"quality":"inauspicious"},{"name":"Udveg","start":"10:40","end":"12:11","startHours":10.668057280989805,"endHours":12.187158272681362,"quality":"inauspicious"},{"name":"Chala","start":"12:11","end":"13:42","startHours":12.187158272681362,"endHours":13.706259264372921,"quality":"neutral"},{"name":"Labha","start":"13:42","end":"15:14","startHours":13.706259264372921,"endHours":15.22536025606448,"quality":"auspicious"},{"name":"Amṛta","start":"15:14","end":"16:45","startHours":15.22536025606448,"endHours":16.744461247756036,"quality":"auspicious"},{"name":"Kāla","start":"16:45","end":"18:16","startHours":16.744461247756036,"endHours":18.263562239447594,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:16","end":"19:45","startHours":18.263562239447594,"endHours":19.744461247756036,"quality":"auspicious"},{"name":"Amṛta","start":"19:45","end":"21:14","startHours":19.744461247756036,"endHours":21.225360256064477,"quality":"auspicious"},{"name":"Kāla","start":"21:14","end":"22:42","startHours":21.225360256064477,"endHours":22.70625926437292,"quality":"inauspicious"},{"name":"Śubha","start":"22:42","end":"00:11","startHours":22.70625926437292,"endHours":24.187158272681362,"quality":"auspicious"},{"name":"Roga","start":"00:11","end":"01:40","startHours":24.187158272681362,"endHours":25.668057280989803,"quality":"inauspicious"},{"name":"Udveg","start":"01:40","end":"03:09","startHours":25.668057280989803,"endHours":27.148956289298248,"quality":"inauspicious"},{"name":"Chala","start":"03:09","end":"04:38","startHours":27.148956289298248,"endHours":28.62985529760669,"quality":"neutral"},{"name":"Labha","start":"04:38","end":"06:07","startHours":28.62985529760669,"endHours":30.11075430591513,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.110754305915131,"endHours":7.110754305915131,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.110754305915131,"endHours":8.11075430591513,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.11075430591513,"endHours":9.11075430591513,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.11075430591513,"endHours":10.11075430591513,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.11075430591513,"endHours":11.11075430591513,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.11075430591513,"endHours":12.11075430591513,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.11075430591513,"endHours":13.11075430591513,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.11075430591513,"endHours":14.11075430591513,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.11075430591513,"endHours":15.11075430591513,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.11075430591513,"endHours":16.11075430591513,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.11075430591513,"endHours":17.11075430591513,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.11075430591513,"endHours":18.11075430591513,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.11075430591513,"endHours":19.11075430591513,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.11075430591513,"endHours":20.11075430591513,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.11075430591513,"endHours":21.11075430591513,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.11075430591513,"endHours":22.11075430591513,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.11075430591513,"endHours":23.11075430591513,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.11075430591513,"endHours":24.11075430591513,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.11075430591513,"endHours":25.11075430591513,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.11075430591513,"endHours":26.11075430591513,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.11075430591513,"endHours":27.11075430591513,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.11075430591513,"endHours":28.11075430591513,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.11075430591513,"endHours":29.11075430591513,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.11075430591513,"endHours":30.11075430591513,"planetary_lord":"Mercury"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":0.3976681385623659,"eotMinutes":8.075703639118354,"ayanamsa":24.1146}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Trayodaśī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"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":"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 22, 2018 CE · Mathurā · Vidhyamitra","description":"September 22, 2018 CE for Mathurā: Śukla Trayodaśī, sūryodaya 06:07, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/2018-09-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/2018-09-22","sa":"https://sa.vidhyamitra.com/city/mathura/2018-09-22","hi":"https://hi.vidhyamitra.com/city/mathura/2018-09-22","x-default":"https://vidhyamitra.com/city/mathura/2018-09-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T16:59:17.860Z","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":"2026-05-14T16:59:17.860Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T16:59:17.860Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}