{"id":"vidhyamitra:city-day:mathura:1978-05-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1978-05-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-05-04","date_display":"May 4, 1978 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":1978,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443632.770833,"kali_year":5080,"ahargana":1855167.2708,"sun":{"sidereal_longitude":19.7794,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":342.4556,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":322.6761,"elapsed_within_tithi_degrees":10.6761},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.4556,"elapsed_within_degrees":9.1222},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":2.235},"karana":{"half_tithi_index":53,"name":"Taitila"},"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":1978,"month":5,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443632.770833,"ahargana":1855167.2708,"kali_year":5080,"ayanamsa_lahiri":23.5504,"grahas":{"sun":{"sidereal_longitude":19.683216000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":342.270416,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":0.1455},"mars":{"sidereal_longitude":106.08991600000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":354.554716,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":69.79291599999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":44.95781599999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":120.07081600000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":164.3103,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":344.3103,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1978,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443632.770833,"kali_year":5080,"ahargana":1855167.2708,"sun":{"sidereal_longitude":19.7794,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":342.4556,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":322.6761,"elapsed_within_tithi_degrees":10.6761},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.4556,"elapsed_within_degrees":9.1222},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":2.235},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.145,"elongation":37.324},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.145,"opposition_distance":142.676}},"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":"05:38","sunsetLocal":"18:54","solarNoonLocal":"12:16","dayLengthHours":13.261514797896474,"dayLengthDisplay":"13 Hours 15 Mins 41 Secs","nightLengthDisplay":"10 Hours 44 Mins 19 Secs","moonriseLocal":"03:39","moonsetLocal":"15:54","rahuKala":{"name":"Rāhu Kāla","start":"13:56","end":"15:35","startHours":13.925135056102395,"endHours":15.582824405839455,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:38","end":"07:18","startHours":5.636688307417099,"endHours":7.2943776571541585,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:57","end":"10:37","startHours":8.952067006891218,"endHours":10.609756356628278,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:10","startHours":8.731041760259611,"endHours":9.173092253522826,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:11","end":"06:33","startHours":6.189251423996119,"endHours":6.542891818606692,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:43","startHours":11.825395213102121,"endHours":12.709496199628552,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:52","end":"04:45","startHours":3.8684863343642357,"endHours":4.752587320890668,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:32","end":"05:38","startHours":4.531562074259059,"endHours":5.636688307417099,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:22","startHours":14.477698172681416,"endHours":15.361799159207848,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:42","end":"19:06","startHours":18.698203105313574,"endHours":19.098203105313573,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:54","end":"19:27","startHours":18.898203105313574,"endHours":19.450766221892593,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:39","end":"20:24","startHours":18.648203105313574,"endHours":20.398203105313574,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:43","startHours":23.82539521310212,"endHours":24.709496199628553,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:38","end":"07:18","startHours":5.636688307417099,"endHours":7.2943776571541585,"quality":"auspicious"},{"name":"Roga","start":"07:18","end":"08:57","startHours":7.2943776571541585,"endHours":8.952067006891218,"quality":"inauspicious"},{"name":"Udveg","start":"08:57","end":"10:37","startHours":8.952067006891218,"endHours":10.609756356628278,"quality":"inauspicious"},{"name":"Chala","start":"10:37","end":"12:16","startHours":10.609756356628278,"endHours":12.267445706365336,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:56","startHours":12.267445706365336,"endHours":13.925135056102395,"quality":"auspicious"},{"name":"Amṛta","start":"13:56","end":"15:35","startHours":13.925135056102395,"endHours":15.582824405839455,"quality":"auspicious"},{"name":"Kāla","start":"15:35","end":"17:14","startHours":15.582824405839455,"endHours":17.240513755576515,"quality":"inauspicious"},{"name":"Śubha","start":"17:14","end":"18:54","startHours":17.240513755576515,"endHours":18.898203105313574,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:54","end":"20:14","startHours":18.898203105313574,"endHours":20.240513755576515,"quality":"auspicious"},{"name":"Kāla","start":"20:14","end":"21:35","startHours":20.240513755576515,"endHours":21.582824405839453,"quality":"inauspicious"},{"name":"Śubha","start":"21:35","end":"22:56","startHours":21.582824405839453,"endHours":22.925135056102395,"quality":"auspicious"},{"name":"Roga","start":"22:56","end":"00:16","startHours":22.925135056102395,"endHours":24.267445706365336,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"01:37","startHours":24.267445706365336,"endHours":25.609756356628278,"quality":"inauspicious"},{"name":"Chala","start":"01:37","end":"02:57","startHours":25.609756356628278,"endHours":26.95206700689122,"quality":"neutral"},{"name":"Labha","start":"02:57","end":"04:18","startHours":26.95206700689122,"endHours":28.294377657154158,"quality":"auspicious"},{"name":"Amṛta","start":"04:18","end":"05:38","startHours":28.294377657154158,"endHours":29.6366883074171,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:38","end":"06:38","startHours":5.636688307417099,"endHours":6.636688307417099,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:38","end":"07:38","startHours":6.636688307417099,"endHours":7.636688307417099,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:38","end":"08:38","startHours":7.636688307417099,"endHours":8.6366883074171,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:38","end":"09:38","startHours":8.6366883074171,"endHours":9.6366883074171,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:38","end":"10:38","startHours":9.6366883074171,"endHours":10.6366883074171,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:38","end":"11:38","startHours":10.6366883074171,"endHours":11.6366883074171,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:38","end":"12:38","startHours":11.6366883074171,"endHours":12.6366883074171,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:38","end":"13:38","startHours":12.6366883074171,"endHours":13.6366883074171,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:38","end":"14:38","startHours":13.6366883074171,"endHours":14.6366883074171,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:38","end":"15:38","startHours":14.6366883074171,"endHours":15.6366883074171,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:38","end":"16:38","startHours":15.6366883074171,"endHours":16.6366883074171,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:38","end":"17:38","startHours":16.6366883074171,"endHours":17.6366883074171,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:38","end":"18:38","startHours":17.6366883074171,"endHours":18.6366883074171,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:38","end":"19:38","startHours":18.6366883074171,"endHours":19.6366883074171,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:38","end":"20:38","startHours":19.6366883074171,"endHours":20.6366883074171,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:38","end":"21:38","startHours":20.6366883074171,"endHours":21.6366883074171,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:38","end":"22:38","startHours":21.6366883074171,"endHours":22.6366883074171,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:38","end":"23:38","startHours":22.6366883074171,"endHours":23.6366883074171,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:38","end":"00:38","startHours":23.6366883074171,"endHours":24.6366883074171,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:38","end":"01:38","startHours":24.6366883074171,"endHours":25.6366883074171,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:38","end":"02:38","startHours":25.6366883074171,"endHours":26.6366883074171,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:38","end":"03:38","startHours":26.6366883074171,"endHours":27.6366883074171,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:38","end":"04:38","startHours":27.6366883074171,"endHours":28.6366883074171,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:38","end":"05:38","startHours":28.6366883074171,"endHours":29.6366883074171,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Padma","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":15.80931425103894,"eotMinutes":3.258457618079846,"ayanamsa":23.5504}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Dvādaśī · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"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}],"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 May 4, 1978 CE · Mathurā · Vidhyamitra","description":"May 4, 1978 CE for Mathurā: Kṛṣṇa Dvādaśī, sūryodaya 05:38, sūryāsta 18:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1978-05-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1978-05-04","sa":"https://sa.vidhyamitra.com/city/mathura/1978-05-04","hi":"https://hi.vidhyamitra.com/city/mathura/1978-05-04","x-default":"https://vidhyamitra.com/city/mathura/1978-05-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T15:42:26.757Z","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":"2026-05-14T15:42:26.757Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T15:42:26.757Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}