{"id":"vidhyamitra:city-day:mathura:1975-08-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1975-08-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1975-08-28","date_display":"August 28, 1975 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":1975,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442652.770833,"kali_year":5077,"ahargana":1854187.2708,"sun":{"sidereal_longitude":130.0034,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":22.1501,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":252.1467,"elapsed_within_tithi_degrees":0.1467},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":22.1501,"elapsed_within_degrees":8.8167},"yoga":{"number":12,"name":"Dhruva","sum_longitude":152.1534},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1975,"month":8,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2442652.770833,"ahargana":1854187.2708,"kali_year":5077,"ayanamsa_lahiri":23.5129,"grahas":{"sun":{"sidereal_longitude":130.61465899999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":18.687258999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":1.0941},"mars":{"sidereal_longitude":44.66055899999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":152.91135899999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":0.9038590000000113,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":130.10285899999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":94.45965899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":216.2354,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":36.2354,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1975,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442652.770833,"kali_year":5077,"ahargana":1854187.2708,"sun":{"sidereal_longitude":130.0034,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":22.1501,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":252.1467,"elapsed_within_tithi_degrees":0.1467},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":22.1501,"elapsed_within_degrees":8.8167},"yoga":{"number":12,"name":"Dhruva","sum_longitude":152.1534},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.094,"elongation":107.853},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.094,"opposition_distance":72.147}},"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":"05:55","sunsetLocal":"18:45","solarNoonLocal":"12:20","dayLengthHours":12.829381398292853,"dayLengthDisplay":"12 Hours 49 Mins 46 Secs","nightLengthDisplay":"11 Hours 10 Mins 14 Secs","moonriseLocal":"22:16","moonsetLocal":"11:28","rahuKala":{"name":"Rāhu Kāla","start":"13:56","end":"15:33","startHours":13.938934820136346,"endHours":15.542607494922951,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:55","end":"07:31","startHours":5.920571446203312,"endHours":7.524244120989919,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:08","end":"10:44","startHours":9.127916795776525,"endHours":10.731589470563133,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:21","startHours":8.914093772471645,"endHours":9.341739819081406,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:48","startHours":6.4551290044655145,"endHours":6.797245841753324,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:46","startHours":11.907616098739975,"endHours":12.7629081919595,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:04","startHours":4.209987259764265,"endHours":5.065279352983789,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:55","startHours":4.851456329678908,"endHours":5.920571446203312,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:20","startHours":14.473492378398547,"endHours":15.32878447161807,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:33","end":"18:57","startHours":18.549952844496165,"endHours":18.949952844496163,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:45","end":"19:17","startHours":18.749952844496164,"endHours":19.284510402758364,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:30","end":"20:15","startHours":18.499952844496164,"endHours":20.249952844496164,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:46","startHours":23.907616098739975,"endHours":24.7629081919595,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:55","end":"07:31","startHours":5.920571446203312,"endHours":7.524244120989919,"quality":"auspicious"},{"name":"Roga","start":"07:31","end":"09:08","startHours":7.524244120989919,"endHours":9.127916795776525,"quality":"inauspicious"},{"name":"Udveg","start":"09:08","end":"10:44","startHours":9.127916795776525,"endHours":10.731589470563133,"quality":"inauspicious"},{"name":"Chala","start":"10:44","end":"12:20","startHours":10.731589470563133,"endHours":12.335262145349738,"quality":"neutral"},{"name":"Labha","start":"12:20","end":"13:56","startHours":12.335262145349738,"endHours":13.938934820136346,"quality":"auspicious"},{"name":"Amṛta","start":"13:56","end":"15:33","startHours":13.938934820136346,"endHours":15.542607494922951,"quality":"auspicious"},{"name":"Kāla","start":"15:33","end":"17:09","startHours":15.542607494922951,"endHours":17.14628016970956,"quality":"inauspicious"},{"name":"Śubha","start":"17:09","end":"18:45","startHours":17.14628016970956,"endHours":18.749952844496164,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:45","end":"20:09","startHours":18.749952844496164,"endHours":20.146280169709556,"quality":"auspicious"},{"name":"Kāla","start":"20:09","end":"21:33","startHours":20.146280169709556,"endHours":21.54260749492295,"quality":"inauspicious"},{"name":"Śubha","start":"21:33","end":"22:56","startHours":21.54260749492295,"endHours":22.938934820136346,"quality":"auspicious"},{"name":"Roga","start":"22:56","end":"00:20","startHours":22.938934820136346,"endHours":24.335262145349738,"quality":"inauspicious"},{"name":"Udveg","start":"00:20","end":"01:44","startHours":24.335262145349738,"endHours":25.73158947056313,"quality":"inauspicious"},{"name":"Chala","start":"01:44","end":"03:08","startHours":25.73158947056313,"endHours":27.127916795776525,"quality":"neutral"},{"name":"Labha","start":"03:08","end":"04:31","startHours":27.127916795776525,"endHours":28.52424412098992,"quality":"auspicious"},{"name":"Amṛta","start":"04:31","end":"05:55","startHours":28.52424412098992,"endHours":29.92057144620331,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.920571446203312,"endHours":6.920571446203312,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.920571446203312,"endHours":7.920571446203312,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.920571446203312,"endHours":8.920571446203311,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.920571446203311,"endHours":9.920571446203311,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.920571446203311,"endHours":10.920571446203311,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.920571446203311,"endHours":11.920571446203311,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.920571446203311,"endHours":12.920571446203311,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.920571446203311,"endHours":13.920571446203311,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.920571446203311,"endHours":14.920571446203311,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.920571446203311,"endHours":15.920571446203311,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.920571446203311,"endHours":16.92057144620331,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.92057144620331,"endHours":17.92057144620331,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.92057144620331,"endHours":18.92057144620331,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.92057144620331,"endHours":19.92057144620331,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.92057144620331,"endHours":20.92057144620331,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.92057144620331,"endHours":21.92057144620331,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.92057144620331,"endHours":22.92057144620331,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.92057144620331,"endHours":23.92057144620331,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.92057144620331,"endHours":24.92057144620331,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.92057144620331,"endHours":25.92057144620331,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.92057144620331,"endHours":26.92057144620331,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.92057144620331,"endHours":27.92057144620331,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.92057144620331,"endHours":28.92057144620331,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.92057144620331,"endHours":29.92057144620331,"planetary_lord":"Moon"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Kāṇa","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":9.994761573425446,"eotMinutes":-0.8105287209842176,"ayanamsa":23.5129}},"calendars":{"vikram_samvat":2032,"vikram_samvatsara":"Vibhava","saka_samvat":1897,"saka_samvatsara":"Rākṣasa","bengali_samvat":1382,"malayalam_era":1151,"nanakshahi_year":506,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Saptamī · Vikram 2032 Vibhava · Śaka 1897 Rākṣasa"},"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 August 28, 1975 CE · Mathurā · Vidhyamitra","description":"August 28, 1975 CE for Mathurā: Kṛṣṇa Saptamī, sūryodaya 05:55, sūryāsta 18:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1975-08-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1975-08-28","sa":"https://sa.vidhyamitra.com/city/mathura/1975-08-28","hi":"https://hi.vidhyamitra.com/city/mathura/1975-08-28","x-default":"https://vidhyamitra.com/city/mathura/1975-08-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:48:31.621Z","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":"2026-05-14T14:48:31.621Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:48:31.621Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}