{"id":"vidhyamitra:city-day:mathura:2009-08-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/2009-08-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2009-08-28","date_display":"August 28, 2009 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":2009,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455071.770833,"kali_year":5111,"ahargana":1866606.2708,"sun":{"sidereal_longitude":130.1979,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":224.5111,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":94.3132,"elapsed_within_tithi_degrees":10.3132},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.5111,"elapsed_within_degrees":11.1778},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":354.709},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2009,"month":8,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455071.770833,"ahargana":1866606.2708,"kali_year":5111,"ayanamsa_lahiri":23.9879,"grahas":{"sun":{"sidereal_longitude":130.89336200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":227.125362,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-3.6256},"mars":{"sidereal_longitude":67.34516199999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":157.82246199999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":296.71806200000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":97.50356199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":148.20696199999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":278.217,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":98.217,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"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":2009,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455071.770833,"kali_year":5111,"ahargana":1866606.2708,"sun":{"sidereal_longitude":130.1979,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":224.5111,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":94.3132,"elapsed_within_tithi_degrees":10.3132},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.5111,"elapsed_within_degrees":11.1778},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":354.709},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.626,"elongation":94.313},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.626,"opposition_distance":85.687}},"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":"05:56","sunsetLocal":"18:44","solarNoonLocal":"12:20","dayLengthHours":12.809530266723643,"dayLengthDisplay":"12 Hours 48 Mins 34 Secs","nightLengthDisplay":"11 Hours 11 Mins 26 Secs","moonriseLocal":"13:31","moonsetLocal":"23:59","rahuKala":{"name":"Rāhu Kāla","start":"10:44","end":"12:20","startHours":10.734070862009283,"endHours":12.335262145349738,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:32","end":"17:08","startHours":15.537644712030648,"endHours":17.138835995371103,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:32","end":"09:08","startHours":7.531688295328371,"endHours":9.132879578668826,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:21","startHours":8.919387407556766,"endHours":9.346371749780886,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:48","startHours":6.4642274397680675,"endHours":6.805814913547365,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:46","startHours":11.908277803125616,"endHours":12.76224648757386,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:05","startHours":4.222559643091429,"endHours":5.076528327539672,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:56","startHours":4.8630361564276114,"endHours":5.9304970119879155,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:19","startHours":14.470183856470344,"endHours":15.324152540918586,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.54002727871156,"endHours":18.940027278711558,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:16","startHours":18.74002727871156,"endHours":19.27375770649171,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.49002727871156,"endHours":20.24002727871156,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:46","startHours":23.908277803125618,"endHours":24.762246487573858,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:56","end":"07:32","startHours":5.9304970119879155,"endHours":7.531688295328371,"quality":"neutral"},{"name":"Labha","start":"07:32","end":"09:08","startHours":7.531688295328371,"endHours":9.132879578668826,"quality":"auspicious"},{"name":"Amṛta","start":"09:08","end":"10:44","startHours":9.132879578668826,"endHours":10.734070862009283,"quality":"auspicious"},{"name":"Kāla","start":"10:44","end":"12:20","startHours":10.734070862009283,"endHours":12.335262145349738,"quality":"inauspicious"},{"name":"Śubha","start":"12:20","end":"13:56","startHours":12.335262145349738,"endHours":13.936453428690193,"quality":"auspicious"},{"name":"Roga","start":"13:56","end":"15:32","startHours":13.936453428690193,"endHours":15.537644712030648,"quality":"inauspicious"},{"name":"Udveg","start":"15:32","end":"17:08","startHours":15.537644712030648,"endHours":17.138835995371103,"quality":"inauspicious"},{"name":"Chala","start":"17:08","end":"18:44","startHours":17.138835995371103,"endHours":18.74002727871156,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:44","end":"20:08","startHours":18.74002727871156,"endHours":20.138835995371103,"quality":"inauspicious"},{"name":"Udveg","start":"20:08","end":"21:32","startHours":20.138835995371103,"endHours":21.537644712030648,"quality":"inauspicious"},{"name":"Chala","start":"21:32","end":"22:56","startHours":21.537644712030648,"endHours":22.936453428690193,"quality":"neutral"},{"name":"Labha","start":"22:56","end":"00:20","startHours":22.936453428690193,"endHours":24.335262145349738,"quality":"auspicious"},{"name":"Amṛta","start":"00:20","end":"01:44","startHours":24.335262145349738,"endHours":25.734070862009283,"quality":"auspicious"},{"name":"Kāla","start":"01:44","end":"03:08","startHours":25.734070862009283,"endHours":27.132879578668827,"quality":"inauspicious"},{"name":"Śubha","start":"03:08","end":"04:32","startHours":27.132879578668827,"endHours":28.531688295328372,"quality":"auspicious"},{"name":"Roga","start":"04:32","end":"05:56","startHours":28.531688295328372,"endHours":29.930497011987917,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.9304970119879155,"endHours":6.9304970119879155,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.9304970119879155,"endHours":7.9304970119879155,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.9304970119879155,"endHours":8.930497011987915,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.930497011987915,"endHours":9.930497011987915,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.930497011987915,"endHours":10.930497011987915,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.930497011987915,"endHours":11.930497011987915,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.930497011987915,"endHours":12.930497011987915,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.930497011987915,"endHours":13.930497011987915,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.930497011987915,"endHours":14.930497011987915,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.930497011987915,"endHours":15.930497011987915,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.930497011987915,"endHours":16.930497011987917,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.930497011987917,"endHours":17.930497011987917,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.930497011987917,"endHours":18.930497011987917,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.930497011987917,"endHours":19.930497011987917,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.930497011987917,"endHours":20.930497011987917,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.930497011987917,"endHours":21.930497011987917,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.930497011987917,"endHours":22.930497011987917,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.930497011987917,"endHours":23.930497011987917,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.930497011987917,"endHours":24.930497011987917,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.930497011987917,"endHours":25.930497011987917,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.930497011987917,"endHours":26.930497011987917,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.930497011987917,"endHours":27.930497011987917,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.930497011987917,"endHours":28.930497011987917,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.930497011987917,"endHours":29.930497011987917,"planetary_lord":"Mars"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Vajra","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":9.720128930785265,"eotMinutes":-0.8105287209842176,"ayanamsa":23.9879}},"calendars":{"vikram_samvat":2066,"vikram_samvatsara":"Śubhakṛt","saka_samvat":1931,"saka_samvatsara":"Virodhi","bengali_samvat":1416,"malayalam_era":1185,"nanakshahi_year":540,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Aṣṭamī · Vikram 2066 Śubhakṛt · Śaka 1931 Virodhi"},"festivals":[{"id":"radhashtami","name":"Rādhāṣṭamī","name_sanskrit":"राधाष्टमी","tradition":"Vaishnava","associated_deity":"Śrī Rādhā (Krishna's hlādinī-śakti)","significance":"Manifestation of Śrī Rādhā at Barsānā — Krishna's ādi-śakti.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Padma Purāṇa","Brahma-Vaivarta Purāṇa"]},{"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 August 28, 2009 CE · Mathurā · Vidhyamitra","description":"August 28, 2009 CE for Mathurā: Śukla Aṣṭamī, sūryodaya 05:56, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/2009-08-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/2009-08-28","sa":"https://sa.vidhyamitra.com/city/mathura/2009-08-28","hi":"https://hi.vidhyamitra.com/city/mathura/2009-08-28","x-default":"https://vidhyamitra.com/city/mathura/2009-08-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T16:59:08.809Z","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":"2026-05-14T16:59:08.809Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T16:59:08.809Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}