{"id":"vidhyamitra:city-day:mathura:2015-09-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/2015-09-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-09-22","date_display":"September 22, 2015 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":2015,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457287.770833,"kali_year":5117,"ahargana":1868822.2708,"sun":{"sidereal_longitude":153.8829,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":255.7694,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":101.8865,"elapsed_within_tithi_degrees":5.8865},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.7694,"elapsed_within_degrees":2.4361},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.6524},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2015,"month":9,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457287.770833,"ahargana":1868822.2708,"kali_year":5117,"ayanamsa_lahiri":24.0726,"grahas":{"sun":{"sidereal_longitude":154.65929400000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":252.694394,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":4.4831},"mars":{"sidereal_longitude":123.82759399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":170.85619399999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":134.158294,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":114.29019399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":215.98979400000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":160.8027,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":340.8027,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara 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":2015,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457287.770833,"kali_year":5117,"ahargana":1868822.2708,"sun":{"sidereal_longitude":153.8829,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":255.7694,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":101.8865,"elapsed_within_tithi_degrees":5.8865},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.7694,"elapsed_within_degrees":2.4361},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.6524},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.483,"elongation":101.887},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.483,"opposition_distance":78.113}},"eclipse_window_40days":[{"offset_days":-9,"type":"solar","occurs":true,"moon_latitude":-1.372,"elongation":1.608},{"offset_days":6,"type":"lunar","occurs":true,"moon_latitude":0.154,"opposition_distance":1.236}]},"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":"06:06","sunsetLocal":"18:16","solarNoonLocal":"12:11","dayLengthHours":12.160212829118791,"dayLengthDisplay":"12 Hours 09 Mins 37 Secs","nightLengthDisplay":"11 Hours 50 Mins 23 Secs","moonriseLocal":"13:32","moonsetLocal":"23:55","rahuKala":{"name":"Rāhu Kāla","start":"15:14","end":"16:45","startHours":15.22721147996106,"endHours":16.74723808360091,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:09","end":"10:40","startHours":9.147105065401664,"endHours":10.667131669041513,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:11","end":"13:42","startHours":12.187158272681362,"endHours":13.707184876321211,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:21","startHours":8.944434851583017,"endHours":9.34977527922031,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.613727392668582,"endHours":6.937999734778416,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:36","startHours":11.781817845044069,"endHours":12.592498700318655,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:18","startHours":4.485690147572793,"endHours":5.29637100284738,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:06","startHours":5.093700789028733,"endHours":6.107051858121966,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:01","startHours":14.213860410867827,"endHours":15.024541266142414,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.06726468724076,"endHours":18.467264687240757,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:46","startHours":18.267264687240758,"endHours":18.773940221787374,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.017264687240758,"endHours":19.767264687240758,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:36","startHours":23.78181784504407,"endHours":24.592498700318654,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:06","end":"07:38","startHours":6.107051858121966,"endHours":7.627078461761815,"quality":"inauspicious"},{"name":"Udveg","start":"07:38","end":"09:09","startHours":7.627078461761815,"endHours":9.147105065401664,"quality":"inauspicious"},{"name":"Chala","start":"09:09","end":"10:40","startHours":9.147105065401664,"endHours":10.667131669041513,"quality":"neutral"},{"name":"Labha","start":"10:40","end":"12:11","startHours":10.667131669041513,"endHours":12.187158272681362,"quality":"auspicious"},{"name":"Amṛta","start":"12:11","end":"13:42","startHours":12.187158272681362,"endHours":13.707184876321211,"quality":"auspicious"},{"name":"Kāla","start":"13:42","end":"15:14","startHours":13.707184876321211,"endHours":15.22721147996106,"quality":"inauspicious"},{"name":"Śubha","start":"15:14","end":"16:45","startHours":15.22721147996106,"endHours":16.74723808360091,"quality":"auspicious"},{"name":"Roga","start":"16:45","end":"18:16","startHours":16.74723808360091,"endHours":18.267264687240758,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:16","end":"19:45","startHours":18.267264687240758,"endHours":19.74723808360091,"quality":"inauspicious"},{"name":"Śubha","start":"19:45","end":"21:14","startHours":19.74723808360091,"endHours":21.22721147996106,"quality":"auspicious"},{"name":"Roga","start":"21:14","end":"22:42","startHours":21.22721147996106,"endHours":22.70718487632121,"quality":"inauspicious"},{"name":"Udveg","start":"22:42","end":"00:11","startHours":22.70718487632121,"endHours":24.187158272681362,"quality":"inauspicious"},{"name":"Chala","start":"00:11","end":"01:40","startHours":24.187158272681362,"endHours":25.667131669041513,"quality":"neutral"},{"name":"Labha","start":"01:40","end":"03:09","startHours":25.667131669041513,"endHours":27.147105065401664,"quality":"auspicious"},{"name":"Amṛta","start":"03:09","end":"04:38","startHours":27.147105065401664,"endHours":28.627078461761815,"quality":"auspicious"},{"name":"Kāla","start":"04:38","end":"06:06","startHours":28.627078461761815,"endHours":30.107051858121967,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.107051858121966,"endHours":7.107051858121966,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.107051858121966,"endHours":8.107051858121967,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.107051858121967,"endHours":9.107051858121967,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.107051858121967,"endHours":10.107051858121967,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.107051858121967,"endHours":11.107051858121967,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.107051858121967,"endHours":12.107051858121967,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.107051858121967,"endHours":13.107051858121967,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.107051858121967,"endHours":14.107051858121967,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.107051858121967,"endHours":15.107051858121967,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.107051858121967,"endHours":16.107051858121967,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.107051858121967,"endHours":17.107051858121967,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.107051858121967,"endHours":18.107051858121967,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.107051858121967,"endHours":19.107051858121967,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.107051858121967,"endHours":20.107051858121967,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.107051858121967,"endHours":21.107051858121967,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.107051858121967,"endHours":22.107051858121967,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.107051858121967,"endHours":23.107051858121967,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.107051858121967,"endHours":24.107051858121967,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.107051858121967,"endHours":25.107051858121967,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.107051858121967,"endHours":26.107051858121967,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.107051858121967,"endHours":27.107051858121967,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.107051858121967,"endHours":28.107051858121967,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.107051858121967,"endHours":29.107051858121967,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.107051858121967,"endHours":30.107051858121967,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Dhātṛ","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":0.5043322563576365,"eotMinutes":8.075703639118354,"ayanamsa":24.0726}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Navamī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[{"id":"mahanavami","name":"Mahā-Navamī","name_sanskrit":"महानवमी","tradition":"Shakta","associated_deity":"Devī Durgā","significance":"9th day of Śāradīya Navrātri; Devī's final victory.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1},{"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"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, 2015 CE · Mathurā · Vidhyamitra","description":"September 22, 2015 CE for Mathurā: Śukla Navamī, sūryodaya 06:06, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/2015-09-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/2015-09-22","sa":"https://sa.vidhyamitra.com/city/mathura/2015-09-22","hi":"https://hi.vidhyamitra.com/city/mathura/2015-09-22","x-default":"https://vidhyamitra.com/city/mathura/2015-09-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T18:32:38.218Z","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":"2026-05-14T18:32:38.218Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T18:32:38.218Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}