{"id":"vidhyamitra:city-day:mathura:1982-04-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1982-04-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-04-30","date_display":"April 30, 1982 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":1982,"month":4,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445089.770833,"kali_year":5084,"ahargana":1856624.2708,"sun":{"sidereal_longitude":15.8851,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":97.3996,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.5146,"elapsed_within_tithi_degrees":9.5146},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.3996,"elapsed_within_degrees":4.0663},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.2847},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"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":1982,"month":4,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445089.770833,"ahargana":1856624.2708,"kali_year":5084,"ayanamsa_lahiri":23.6061,"grahas":{"sun":{"sidereal_longitude":15.77824800000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":99.82394799999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":0.8029},"mars":{"sidereal_longitude":157.81604800000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":34.33434799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":191.820648,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":331.688948,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":173.49894800000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":87.1114,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":267.1114,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"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":1982,"month":4,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445089.770833,"kali_year":5084,"ahargana":1856624.2708,"sun":{"sidereal_longitude":15.8851,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":97.3996,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.5146,"elapsed_within_tithi_degrees":9.5146},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.3996,"elapsed_within_degrees":4.0663},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.2847},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.803,"elongation":81.515},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.803,"opposition_distance":98.485}},"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":"05:41","sunsetLocal":"18:52","solarNoonLocal":"12:17","dayLengthHours":13.170836099330238,"dayLengthDisplay":"13 Hours 10 Mins 15 Secs","nightLengthDisplay":"10 Hours 49 Mins 45 Secs","moonriseLocal":"11:08","moonsetLocal":"00:38","rahuKala":{"name":"Rāhu Kāla","start":"10:38","end":"12:17","startHours":10.628974467763685,"endHours":12.275328980179964,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:34","end":"17:13","startHours":15.568038005012525,"endHours":17.214392517428802,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:20","end":"08:59","startHours":7.336265442931126,"endHours":8.982619955347406,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:12","startHours":8.763106020358567,"endHours":9.202133890336242,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:35","startHours":6.238695767986939,"endHours":6.589918063969079,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:43","startHours":11.836301110202289,"endHours":12.714356850157639,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:56","end":"04:49","startHours":3.9337994506041474,"endHours":4.811855190559497,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:36","end":"05:41","startHours":4.592341255570659,"endHours":5.689910930514846,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:21","startHours":14.470468330068336,"endHours":15.348524070023684,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:40","end":"19:04","startHours":18.660747029845083,"endHours":19.060747029845082,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:52","end":"19:25","startHours":18.860747029845083,"endHours":19.409531867317178,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:37","end":"20:22","startHours":18.610747029845083,"endHours":20.360747029845083,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:43","startHours":23.83630111020229,"endHours":24.71435685015764,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:41","end":"07:20","startHours":5.689910930514846,"endHours":7.336265442931126,"quality":"neutral"},{"name":"Labha","start":"07:20","end":"08:59","startHours":7.336265442931126,"endHours":8.982619955347406,"quality":"auspicious"},{"name":"Amṛta","start":"08:59","end":"10:38","startHours":8.982619955347406,"endHours":10.628974467763685,"quality":"auspicious"},{"name":"Kāla","start":"10:38","end":"12:17","startHours":10.628974467763685,"endHours":12.275328980179964,"quality":"inauspicious"},{"name":"Śubha","start":"12:17","end":"13:55","startHours":12.275328980179964,"endHours":13.921683492596244,"quality":"auspicious"},{"name":"Roga","start":"13:55","end":"15:34","startHours":13.921683492596244,"endHours":15.568038005012525,"quality":"inauspicious"},{"name":"Udveg","start":"15:34","end":"17:13","startHours":15.568038005012525,"endHours":17.214392517428802,"quality":"inauspicious"},{"name":"Chala","start":"17:13","end":"18:52","startHours":17.214392517428802,"endHours":18.860747029845083,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:52","end":"20:13","startHours":18.860747029845083,"endHours":20.214392517428802,"quality":"inauspicious"},{"name":"Udveg","start":"20:13","end":"21:34","startHours":20.214392517428802,"endHours":21.568038005012525,"quality":"inauspicious"},{"name":"Chala","start":"21:34","end":"22:55","startHours":21.568038005012525,"endHours":22.921683492596244,"quality":"neutral"},{"name":"Labha","start":"22:55","end":"00:17","startHours":22.921683492596244,"endHours":24.275328980179964,"quality":"auspicious"},{"name":"Amṛta","start":"00:17","end":"01:38","startHours":24.275328980179964,"endHours":25.628974467763683,"quality":"auspicious"},{"name":"Kāla","start":"01:38","end":"02:59","startHours":25.628974467763683,"endHours":26.982619955347403,"quality":"inauspicious"},{"name":"Śubha","start":"02:59","end":"04:20","startHours":26.982619955347403,"endHours":28.336265442931126,"quality":"auspicious"},{"name":"Roga","start":"04:20","end":"05:41","startHours":28.336265442931126,"endHours":29.689910930514845,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.689910930514846,"endHours":6.689910930514846,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.689910930514846,"endHours":7.689910930514846,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.689910930514846,"endHours":8.689910930514845,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.689910930514845,"endHours":9.689910930514845,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.689910930514845,"endHours":10.689910930514845,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.689910930514845,"endHours":11.689910930514845,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.689910930514845,"endHours":12.689910930514845,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.689910930514845,"endHours":13.689910930514845,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.689910930514845,"endHours":14.689910930514845,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.689910930514845,"endHours":15.689910930514845,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.689910930514845,"endHours":16.689910930514845,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.689910930514845,"endHours":17.689910930514845,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.689910930514845,"endHours":18.689910930514845,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.689910930514845,"endHours":19.689910930514845,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.689910930514845,"endHours":20.689910930514845,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.689910930514845,"endHours":21.689910930514845,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.689910930514845,"endHours":22.689910930514845,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.689910930514845,"endHours":23.689910930514845,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.689910930514845,"endHours":24.689910930514845,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.689910930514845,"endHours":25.689910930514845,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.689910930514845,"endHours":26.689910930514845,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.689910930514845,"endHours":27.689910930514845,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.689910930514845,"endHours":28.689910930514845,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.689910930514845,"endHours":29.689910930514845,"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":14.61773946666634,"eotMinutes":2.785461189202204,"ayanamsa":23.6061}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Saptamī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2},{"id":"ganga-saptami","name":"Gaṅgā Saptamī","name_sanskrit":"गङ्गा सप्तमी","tradition":"Pan-Hindu","associated_deity":"Devī Gaṅgā","significance":"Gaṅgā Devī's descent to Brahma-loka before her earth-descent.","vrata":true,"detection":{"tithi_number":7,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"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":[]},"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 April 30, 1982 CE · Mathurā · Vidhyamitra","description":"April 30, 1982 CE for Mathurā: Śukla Saptamī, sūryodaya 05:41, sūryāsta 18:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1982-04-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1982-04-30","sa":"https://sa.vidhyamitra.com/city/mathura/1982-04-30","hi":"https://hi.vidhyamitra.com/city/mathura/1982-04-30","x-default":"https://vidhyamitra.com/city/mathura/1982-04-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:38:22.104Z","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":"2026-05-14T17:38:22.104Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:38:22.104Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}