{"id":"vidhyamitra:city-day:mathura:1971-07-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1971-07-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1971-07-24","date_display":"July 24, 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":7,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441156.770833,"kali_year":5073,"ahargana":1852691.2708,"sun":{"sidereal_longitude":96.6382,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":118.2465,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":21.6084,"elapsed_within_tithi_degrees":9.6084},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":118.2465,"elapsed_within_degrees":11.5799},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.8847},"karana":{"half_tithi_index":3,"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":1971,"month":7,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441156.770833,"ahargana":1852691.2708,"kali_year":5073,"ayanamsa_lahiri":23.4557,"grahas":{"sun":{"sidereal_longitude":97.056017,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"moon":{"sidereal_longitude":116.21621700000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":-0.2154},"mars":{"sidereal_longitude":297.79361700000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":123.90581700000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":213.883417,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":87.93391700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":40.69311699999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":295.5007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":115.5007,"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":7,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441156.770833,"kali_year":5073,"ahargana":1852691.2708,"sun":{"sidereal_longitude":96.6382,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":118.2465,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":21.6084,"elapsed_within_tithi_degrees":9.6084},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":118.2465,"elapsed_within_degrees":11.5799},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.8847},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.215,"elongation":21.608},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.215,"opposition_distance":158.392}},"eclipse_window_40days":[{"offset_days":14,"type":"lunar","occurs":true,"moon_latitude":-0.252,"opposition_distance":1.604}]},"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":"05:38","sunsetLocal":"19:13","solarNoonLocal":"12:25","dayLengthHours":13.594862190254133,"dayLengthDisplay":"13 Hours 35 Mins 42 Secs","nightLengthDisplay":"10 Hours 24 Mins 18 Secs","moonriseLocal":"07:07","moonsetLocal":"20:17","rahuKala":{"name":"Rāhu Kāla","start":"09:02","end":"10:44","startHours":9.025707285621774,"endHours":10.72506505940354,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:07","end":"15:49","startHours":14.123780606967074,"endHours":15.82313838074884,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:38","end":"07:20","startHours":5.62699173805824,"endHours":7.326349511840006,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:15","startHours":8.799126249117538,"endHours":9.25228832212601,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:12","end":"06:33","startHours":6.193444329318829,"endHours":6.555973987725605,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:53","startHours":11.971260760176836,"endHours":12.877584906193778,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:49","end":"04:43","startHours":3.8143434460243553,"endHours":4.7206675920412975,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:38","startHours":4.494086555537062,"endHours":5.62699173805824,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:36","startHours":14.690233198227663,"endHours":15.596557344244605,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:01","end":"19:25","startHours":19.021853928312375,"endHours":19.421853928312373,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:13","end":"19:47","startHours":19.221853928312374,"endHours":19.788306519572963,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:58","end":"20:43","startHours":18.971853928312374,"endHours":20.721853928312374,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:53","startHours":23.971260760176836,"endHours":24.87758490619378,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:38","end":"07:20","startHours":5.62699173805824,"endHours":7.326349511840006,"quality":"inauspicious"},{"name":"Śubha","start":"07:20","end":"09:02","startHours":7.326349511840006,"endHours":9.025707285621774,"quality":"auspicious"},{"name":"Roga","start":"09:02","end":"10:44","startHours":9.025707285621774,"endHours":10.72506505940354,"quality":"inauspicious"},{"name":"Udveg","start":"10:44","end":"12:25","startHours":10.72506505940354,"endHours":12.424422833185307,"quality":"inauspicious"},{"name":"Chala","start":"12:25","end":"14:07","startHours":12.424422833185307,"endHours":14.123780606967074,"quality":"neutral"},{"name":"Labha","start":"14:07","end":"15:49","startHours":14.123780606967074,"endHours":15.82313838074884,"quality":"auspicious"},{"name":"Amṛta","start":"15:49","end":"17:31","startHours":15.82313838074884,"endHours":17.522496154530607,"quality":"auspicious"},{"name":"Kāla","start":"17:31","end":"19:13","startHours":17.522496154530607,"endHours":19.221853928312374,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:13","end":"20:31","startHours":19.221853928312374,"endHours":20.522496154530607,"quality":"auspicious"},{"name":"Amṛta","start":"20:31","end":"21:49","startHours":20.522496154530607,"endHours":21.82313838074884,"quality":"auspicious"},{"name":"Kāla","start":"21:49","end":"23:07","startHours":21.82313838074884,"endHours":23.123780606967074,"quality":"inauspicious"},{"name":"Śubha","start":"23:07","end":"00:25","startHours":23.123780606967074,"endHours":24.424422833185307,"quality":"auspicious"},{"name":"Roga","start":"00:25","end":"01:44","startHours":24.424422833185307,"endHours":25.72506505940354,"quality":"inauspicious"},{"name":"Udveg","start":"01:44","end":"03:02","startHours":25.72506505940354,"endHours":27.025707285621774,"quality":"inauspicious"},{"name":"Chala","start":"03:02","end":"04:20","startHours":27.025707285621774,"endHours":28.326349511840007,"quality":"neutral"},{"name":"Labha","start":"04:20","end":"05:38","startHours":28.326349511840007,"endHours":29.62699173805824,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:38","end":"06:38","startHours":5.62699173805824,"endHours":6.62699173805824,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:38","end":"07:38","startHours":6.62699173805824,"endHours":7.62699173805824,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:38","end":"08:38","startHours":7.62699173805824,"endHours":8.62699173805824,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:38","end":"09:38","startHours":8.62699173805824,"endHours":9.62699173805824,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:38","end":"10:38","startHours":9.62699173805824,"endHours":10.62699173805824,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:38","end":"11:38","startHours":10.62699173805824,"endHours":11.62699173805824,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:38","end":"12:38","startHours":11.62699173805824,"endHours":12.62699173805824,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:38","end":"13:38","startHours":12.62699173805824,"endHours":13.62699173805824,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:38","end":"14:38","startHours":13.62699173805824,"endHours":14.62699173805824,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:38","end":"15:38","startHours":14.62699173805824,"endHours":15.62699173805824,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:38","end":"16:38","startHours":15.62699173805824,"endHours":16.62699173805824,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:38","end":"17:38","startHours":16.62699173805824,"endHours":17.62699173805824,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:38","end":"18:38","startHours":17.62699173805824,"endHours":18.62699173805824,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:38","end":"19:38","startHours":18.62699173805824,"endHours":19.62699173805824,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:38","end":"20:38","startHours":19.62699173805824,"endHours":20.62699173805824,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:38","end":"21:38","startHours":20.62699173805824,"endHours":21.62699173805824,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:38","end":"22:38","startHours":21.62699173805824,"endHours":22.62699173805824,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:38","end":"23:38","startHours":22.62699173805824,"endHours":23.62699173805824,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:38","end":"00:38","startHours":23.62699173805824,"endHours":24.62699173805824,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:38","end":"01:38","startHours":24.62699173805824,"endHours":25.62699173805824,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:38","end":"02:38","startHours":25.62699173805824,"endHours":26.62699173805824,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:38","end":"03:38","startHours":26.62699173805824,"endHours":27.62699173805824,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:38","end":"04:38","startHours":27.62699173805824,"endHours":28.62699173805824,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:38","end":"05:38","startHours":28.62699173805824,"endHours":29.62699173805824,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.03881127733975,"eotMinutes":-6.160169991118456,"ayanamsa":23.4557}},"calendars":{"vikram_samvat":2028,"vikram_samvatsara":"Raktākṣī","saka_samvat":1893,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1378,"malayalam_era":1147,"nanakshahi_year":502,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvitīyā · Vikram 2028 Raktākṣī · Śaka 1893 Virodhakṛt"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"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 July 24, 1971 CE · Mathurā · Vidhyamitra","description":"July 24, 1971 CE for Mathurā: Śukla Dvitīyā, sūryodaya 05:38, sūryāsta 19:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1971-07-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1971-07-24","sa":"https://sa.vidhyamitra.com/city/mathura/1971-07-24","hi":"https://hi.vidhyamitra.com/city/mathura/1971-07-24","x-default":"https://vidhyamitra.com/city/mathura/1971-07-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T15:47:53.654Z","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":"2026-05-14T15:47:53.654Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T15:47:53.654Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}