{"id":"vidhyamitra:city-day:mathura:1931-07-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1931-07-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1931-07-07","date_display":"July 7, 1931 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":1931,"month":7,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426529.770833,"kali_year":5033,"ahargana":1838064.2708,"sun":{"sidereal_longitude":80.8649,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":342.4811,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.6162,"elapsed_within_tithi_degrees":9.6162},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.4811,"elapsed_within_degrees":9.1478},"yoga":{"number":5,"name":"Śobhana","sum_longitude":63.346},"karana":{"half_tithi_index":43,"name":"Bava"},"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":1931,"month":7,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2426529.770833,"ahargana":1838064.2708,"kali_year":5033,"ayanamsa_lahiri":22.8963,"grahas":{"sun":{"sidereal_longitude":81.076776,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"moon":{"sidereal_longitude":340.720676,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":-0.6279},"mars":{"sidereal_longitude":142.757876,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":90.52027599999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":95.458576,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"venus":{"sidereal_longitude":64.90337599999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":267.958976,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":350.5095,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":170.5095,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"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":1931,"month":7,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426529.770833,"kali_year":5033,"ahargana":1838064.2708,"sun":{"sidereal_longitude":80.8649,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":342.4811,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.6162,"elapsed_within_tithi_degrees":9.6162},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.4811,"elapsed_within_degrees":9.1478},"yoga":{"number":5,"name":"Śobhana","sum_longitude":63.346},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.628,"elongation":98.384},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.628,"opposition_distance":81.616}},"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":"05:29","sunsetLocal":"19:18","solarNoonLocal":"12:24","dayLengthHours":13.816073599450018,"dayLengthDisplay":"13 Hours 48 Mins 58 Secs","nightLengthDisplay":"10 Hours 11 Mins 02 Secs","moonriseLocal":"23:37","moonsetLocal":"11:48","rahuKala":{"name":"Rāhu Kāla","start":"15:51","end":"17:35","startHours":15.851140064934196,"endHours":17.57814926486545,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:57","end":"10:40","startHours":8.943103265209189,"endHours":10.67011246514044,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:24","end":"14:07","startHours":12.397121665071692,"endHours":14.124130865002945,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:10","startHours":8.71283537188502,"endHours":9.173371158533355,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:26","startHours":6.0647545986571005,"endHours":6.433183227975768,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:51","startHours":11.936585878423358,"endHours":12.857657451720026,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:39","end":"04:34","startHours":3.6469417187533475,"endHours":4.568013292050015,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:20","end":"05:29","startHours":4.337745398725849,"endHours":5.489084865346683,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.699800598313363,"endHours":15.620872171610031,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.105158464796702,"endHours":19.5051584647967,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:53","startHours":19.3051584647967,"endHours":19.880828198107118,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.0551584647967,"endHours":20.8051584647967,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:51","startHours":23.93658587842336,"endHours":24.857657451720026,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:29","end":"07:13","startHours":5.489084865346683,"endHours":7.216094065277936,"quality":"inauspicious"},{"name":"Udveg","start":"07:13","end":"08:57","startHours":7.216094065277936,"endHours":8.943103265209189,"quality":"inauspicious"},{"name":"Chala","start":"08:57","end":"10:40","startHours":8.943103265209189,"endHours":10.67011246514044,"quality":"neutral"},{"name":"Labha","start":"10:40","end":"12:24","startHours":10.67011246514044,"endHours":12.397121665071692,"quality":"auspicious"},{"name":"Amṛta","start":"12:24","end":"14:07","startHours":12.397121665071692,"endHours":14.124130865002945,"quality":"auspicious"},{"name":"Kāla","start":"14:07","end":"15:51","startHours":14.124130865002945,"endHours":15.851140064934196,"quality":"inauspicious"},{"name":"Śubha","start":"15:51","end":"17:35","startHours":15.851140064934196,"endHours":17.57814926486545,"quality":"auspicious"},{"name":"Roga","start":"17:35","end":"19:18","startHours":17.57814926486545,"endHours":19.3051584647967,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:18","end":"20:35","startHours":19.3051584647967,"endHours":20.57814926486545,"quality":"inauspicious"},{"name":"Śubha","start":"20:35","end":"21:51","startHours":20.57814926486545,"endHours":21.851140064934196,"quality":"auspicious"},{"name":"Roga","start":"21:51","end":"23:07","startHours":21.851140064934196,"endHours":23.124130865002943,"quality":"inauspicious"},{"name":"Udveg","start":"23:07","end":"00:24","startHours":23.124130865002943,"endHours":24.397121665071694,"quality":"inauspicious"},{"name":"Chala","start":"00:24","end":"01:40","startHours":24.397121665071694,"endHours":25.67011246514044,"quality":"neutral"},{"name":"Labha","start":"01:40","end":"02:57","startHours":25.67011246514044,"endHours":26.94310326520919,"quality":"auspicious"},{"name":"Amṛta","start":"02:57","end":"04:13","startHours":26.94310326520919,"endHours":28.216094065277936,"quality":"auspicious"},{"name":"Kāla","start":"04:13","end":"05:29","startHours":28.216094065277936,"endHours":29.489084865346683,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:29","end":"06:29","startHours":5.489084865346683,"endHours":6.489084865346683,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:29","end":"07:29","startHours":6.489084865346683,"endHours":7.489084865346683,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:29","end":"08:29","startHours":7.489084865346683,"endHours":8.489084865346683,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:29","end":"09:29","startHours":8.489084865346683,"endHours":9.489084865346683,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:29","end":"10:29","startHours":9.489084865346683,"endHours":10.489084865346683,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:29","end":"11:29","startHours":10.489084865346683,"endHours":11.489084865346683,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:29","end":"12:29","startHours":11.489084865346683,"endHours":12.489084865346683,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:29","end":"13:29","startHours":12.489084865346683,"endHours":13.489084865346683,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:29","end":"14:29","startHours":13.489084865346683,"endHours":14.489084865346683,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:29","end":"15:29","startHours":14.489084865346683,"endHours":15.489084865346683,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:29","end":"16:29","startHours":15.489084865346683,"endHours":16.489084865346683,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:29","end":"17:29","startHours":16.489084865346683,"endHours":17.489084865346683,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:29","end":"18:29","startHours":17.489084865346683,"endHours":18.489084865346683,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:29","end":"19:29","startHours":18.489084865346683,"endHours":19.489084865346683,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:29","end":"20:29","startHours":19.489084865346683,"endHours":20.489084865346683,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:29","end":"21:29","startHours":20.489084865346683,"endHours":21.489084865346683,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:29","end":"22:29","startHours":21.489084865346683,"endHours":22.489084865346683,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:29","end":"23:29","startHours":22.489084865346683,"endHours":23.489084865346683,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:29","end":"00:29","startHours":23.489084865346683,"endHours":24.489084865346683,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:29","end":"01:29","startHours":24.489084865346683,"endHours":25.489084865346683,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:29","end":"02:29","startHours":25.489084865346683,"endHours":26.489084865346683,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:29","end":"03:29","startHours":26.489084865346683,"endHours":27.489084865346683,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:29","end":"04:29","startHours":27.489084865346683,"endHours":28.489084865346683,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:29","end":"05:29","startHours":28.489084865346683,"endHours":29.489084865346683,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":22.703554871235518,"eotMinutes":-4.522099904301516,"ayanamsa":22.8963}},"calendars":{"vikram_samvat":1988,"vikram_samvatsara":"Tāraṇa","saka_samvat":1853,"saka_samvatsara":"Prajāpati","bengali_samvat":1338,"malayalam_era":1107,"nanakshahi_year":462,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Saptamī · Vikram 1988 Tāraṇa · Śaka 1853 Prajāpati"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"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":[]},"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 7, 1931 CE · Mathurā · Vidhyamitra","description":"July 7, 1931 CE for Mathurā: Kṛṣṇa Saptamī, sūryodaya 05:29, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1931-07-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1931-07-07","sa":"https://sa.vidhyamitra.com/city/mathura/1931-07-07","hi":"https://hi.vidhyamitra.com/city/mathura/1931-07-07","x-default":"https://vidhyamitra.com/city/mathura/1931-07-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:38:14.048Z","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":"2026-05-14T14:38:14.048Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:38:14.048Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}