{"id":"vidhyamitra:city-day:mathura:1971-08-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1971-08-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1971-08-25","date_display":"August 25, 1971 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":1971,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441188.770833,"kali_year":5073,"ahargana":1852723.2708,"sun":{"sidereal_longitude":127.1543,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":175.8184,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":48.664,"elapsed_within_tithi_degrees":0.664},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.8184,"elapsed_within_degrees":2.485},"yoga":{"number":23,"name":"Śubha","sum_longitude":302.9727},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1971,"month":8,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441188.770833,"ahargana":1852723.2708,"kali_year":5073,"ayanamsa_lahiri":23.4569,"grahas":{"sun":{"sidereal_longitude":127.74409400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":172.613294,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":-3.9728},"mars":{"sidereal_longitude":290.3438940000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":131.19449399999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":215.33509400000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":127.39819399999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":42.879294000000016,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":293.8052,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":113.8052,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1971,"month":8,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441188.770833,"kali_year":5073,"ahargana":1852723.2708,"sun":{"sidereal_longitude":127.1543,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":175.8184,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":48.664,"elapsed_within_tithi_degrees":0.664},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.8184,"elapsed_within_degrees":2.485},"yoga":{"number":23,"name":"Śubha","sum_longitude":302.9727},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.973,"elongation":48.664},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.973,"opposition_distance":131.336}},"eclipse_window_40days":[{"offset_days":-18,"type":"lunar","occurs":true,"moon_latitude":-0.252,"opposition_distance":1.604},{"offset_days":-4,"type":"solar","occurs":true,"moon_latitude":-0.93,"elongation":2.643}]},"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":"05:54","sunsetLocal":"18:48","solarNoonLocal":"12:21","dayLengthHours":12.905792815016337,"dayLengthDisplay":"12 Hours 54 Mins 21 Secs","nightLengthDisplay":"11 Hours 05 Mins 39 Secs","moonriseLocal":"09:31","moonsetLocal":"21:10","rahuKala":{"name":"Rāhu Kāla","start":"12:21","end":"13:58","startHours":12.35021006759004,"endHours":13.963434169467082,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:31","end":"09:07","startHours":7.510537761958913,"endHours":9.123761863835956,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:44","end":"12:21","startHours":10.736985965712996,"endHours":12.35021006759004,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:20","startHours":8.908665316919016,"endHours":9.338858410752895,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:26","end":"06:47","startHours":6.435055027374219,"endHours":6.779209502441321,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:47","startHours":11.92001697375616,"endHours":12.780403161423918,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:11","end":"05:02","startHours":4.17654128474636,"endHours":5.036927472414115,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:49","end":"05:54","startHours":4.821830925497177,"endHours":5.897313660081871,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:22","startHours":14.50117553675943,"endHours":15.361561724427185,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.60310647509821,"endHours":19.003106475098207,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:20","startHours":18.803106475098208,"endHours":19.340847842390556,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.553106475098208,"endHours":20.303106475098208,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:47","startHours":23.920016973756162,"endHours":24.78040316142392,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:54","end":"07:31","startHours":5.897313660081871,"endHours":7.510537761958913,"quality":"auspicious"},{"name":"Amṛta","start":"07:31","end":"09:07","startHours":7.510537761958913,"endHours":9.123761863835956,"quality":"auspicious"},{"name":"Kāla","start":"09:07","end":"10:44","startHours":9.123761863835956,"endHours":10.736985965712996,"quality":"inauspicious"},{"name":"Śubha","start":"10:44","end":"12:21","startHours":10.736985965712996,"endHours":12.35021006759004,"quality":"auspicious"},{"name":"Roga","start":"12:21","end":"13:58","startHours":12.35021006759004,"endHours":13.963434169467082,"quality":"inauspicious"},{"name":"Udveg","start":"13:58","end":"15:35","startHours":13.963434169467082,"endHours":15.576658271344122,"quality":"inauspicious"},{"name":"Chala","start":"15:35","end":"17:11","startHours":15.576658271344122,"endHours":17.189882373221167,"quality":"neutral"},{"name":"Labha","start":"17:11","end":"18:48","startHours":17.189882373221167,"endHours":18.803106475098208,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:48","end":"20:11","startHours":18.803106475098208,"endHours":20.189882373221167,"quality":"inauspicious"},{"name":"Chala","start":"20:11","end":"21:35","startHours":20.189882373221167,"endHours":21.576658271344122,"quality":"neutral"},{"name":"Labha","start":"21:35","end":"22:58","startHours":21.576658271344122,"endHours":22.96343416946708,"quality":"auspicious"},{"name":"Amṛta","start":"22:58","end":"00:21","startHours":22.96343416946708,"endHours":24.35021006759004,"quality":"auspicious"},{"name":"Kāla","start":"00:21","end":"01:44","startHours":24.35021006759004,"endHours":25.736985965712996,"quality":"inauspicious"},{"name":"Śubha","start":"01:44","end":"03:07","startHours":25.736985965712996,"endHours":27.123761863835956,"quality":"auspicious"},{"name":"Roga","start":"03:07","end":"04:31","startHours":27.123761863835956,"endHours":28.510537761958915,"quality":"inauspicious"},{"name":"Udveg","start":"04:31","end":"05:54","startHours":28.510537761958915,"endHours":29.89731366008187,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:54","end":"06:54","startHours":5.897313660081871,"endHours":6.897313660081871,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:54","end":"07:54","startHours":6.897313660081871,"endHours":7.897313660081871,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:54","end":"08:54","startHours":7.897313660081871,"endHours":8.89731366008187,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:54","end":"09:54","startHours":8.89731366008187,"endHours":9.89731366008187,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:54","end":"10:54","startHours":9.89731366008187,"endHours":10.89731366008187,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:54","end":"11:54","startHours":10.89731366008187,"endHours":11.89731366008187,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:54","end":"12:54","startHours":11.89731366008187,"endHours":12.89731366008187,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:54","end":"13:54","startHours":12.89731366008187,"endHours":13.89731366008187,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:54","end":"14:54","startHours":13.89731366008187,"endHours":14.89731366008187,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:54","end":"15:54","startHours":14.89731366008187,"endHours":15.89731366008187,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:54","end":"16:54","startHours":15.89731366008187,"endHours":16.89731366008187,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:54","end":"17:54","startHours":16.89731366008187,"endHours":17.89731366008187,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:54","end":"18:54","startHours":17.89731366008187,"endHours":18.89731366008187,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:54","end":"19:54","startHours":18.89731366008187,"endHours":19.89731366008187,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:54","end":"20:54","startHours":19.89731366008187,"endHours":20.89731366008187,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:54","end":"21:54","startHours":20.89731366008187,"endHours":21.89731366008187,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:54","end":"22:54","startHours":21.89731366008187,"endHours":22.89731366008187,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:54","end":"23:54","startHours":22.89731366008187,"endHours":23.89731366008187,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:54","end":"00:54","startHours":23.89731366008187,"endHours":24.89731366008187,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:54","end":"01:54","startHours":24.89731366008187,"endHours":25.89731366008187,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:54","end":"02:54","startHours":25.89731366008187,"endHours":26.89731366008187,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:54","end":"03:54","startHours":26.89731366008187,"endHours":27.89731366008187,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:54","end":"04:54","startHours":27.89731366008187,"endHours":28.89731366008187,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:54","end":"05:54","startHours":28.89731366008187,"endHours":29.89731366008187,"planetary_lord":"Sun"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"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":11.046349869465985,"eotMinutes":-1.7074040554023546,"ayanamsa":23.4569}},"calendars":{"vikram_samvat":2028,"vikram_samvatsara":"Raktākṣī","saka_samvat":1893,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1378,"malayalam_era":1147,"nanakshahi_year":502,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Pañcamī · Vikram 2028 Raktākṣī · Śaka 1893 Virodhakṛt"},"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 25, 1971 CE · Mathurā · Vidhyamitra","description":"August 25, 1971 CE for Mathurā: Śukla Pañcamī, sūryodaya 05:54, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1971-08-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1971-08-25","sa":"https://sa.vidhyamitra.com/city/mathura/1971-08-25","hi":"https://hi.vidhyamitra.com/city/mathura/1971-08-25","x-default":"https://vidhyamitra.com/city/mathura/1971-08-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T15:58:41.678Z","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":"2026-05-14T15:58:41.678Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T15:58:41.678Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}