{"id":"vidhyamitra:city-day:mathura:1978-08-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1978-08-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-08-27","date_display":"August 27, 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":8,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443747.770833,"kali_year":5080,"ahargana":1855282.2708,"sun":{"sidereal_longitude":129.257,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":54.3821,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.1251,"elapsed_within_tithi_degrees":9.1251},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":54.3821,"elapsed_within_degrees":1.0488},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":183.6392},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":8,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443747.770833,"ahargana":1855282.2708,"kali_year":5080,"ayanamsa_lahiri":23.5548,"grahas":{"sun":{"sidereal_longitude":129.87242200000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":56.996622,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":-4.3692},"mars":{"sidereal_longitude":171.01142200000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":117.28962200000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":94.33932200000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"venus":{"sidereal_longitude":176.257522,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":130.196322,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":158.217,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":338.217,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"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":8,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443747.770833,"kali_year":5080,"ahargana":1855282.2708,"sun":{"sidereal_longitude":129.257,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":54.3821,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.1251,"elapsed_within_tithi_degrees":9.1251},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":54.3821,"elapsed_within_degrees":1.0488},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":183.6392},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.369,"elongation":74.875},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.369,"opposition_distance":105.125}},"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":"05:55","sunsetLocal":"18:46","solarNoonLocal":"12:20","dayLengthHours":12.847766235695932,"dayLengthDisplay":"12 Hours 50 Mins 52 Secs","nightLengthDisplay":"11 Hours 09 Mins 08 Secs","moonriseLocal":"00:35","moonsetLocal":"14:23","rahuKala":{"name":"Rāhu Kāla","start":"17:09","end":"18:46","startHours":17.158273446990457,"endHours":18.764244226452448,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:20","end":"13:57","startHours":12.340361108604482,"endHours":13.946331888066473,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:33","end":"17:09","startHours":15.552302667528465,"endHours":17.158273446990457,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:21","startHours":8.9142901124189,"endHours":9.342548986942097,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:48","startHours":6.4518015839105125,"endHours":6.7944086835290705,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:46","startHours":11.912102234081283,"endHours":12.76861998312768,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:12","end":"05:04","startHours":4.203442492663725,"endHours":5.05996024171012,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:55","startHours":4.845830804448521,"endHours":5.9164779907565155,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:20","startHours":14.48165548122047,"endHours":15.338173230266865,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.56424422645245,"endHours":18.964244226452447,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:18","startHours":18.764244226452448,"endHours":19.299567819606445,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.514244226452448,"endHours":20.264244226452448,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:46","startHours":23.912102234081285,"endHours":24.76861998312768,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:55","end":"07:31","startHours":5.9164779907565155,"endHours":7.5224487702185066,"quality":"inauspicious"},{"name":"Chala","start":"07:31","end":"09:08","startHours":7.5224487702185066,"endHours":9.128419549680498,"quality":"neutral"},{"name":"Labha","start":"09:08","end":"10:44","startHours":9.128419549680498,"endHours":10.73439032914249,"quality":"auspicious"},{"name":"Amṛta","start":"10:44","end":"12:20","startHours":10.73439032914249,"endHours":12.340361108604482,"quality":"auspicious"},{"name":"Kāla","start":"12:20","end":"13:57","startHours":12.340361108604482,"endHours":13.946331888066473,"quality":"inauspicious"},{"name":"Śubha","start":"13:57","end":"15:33","startHours":13.946331888066473,"endHours":15.552302667528465,"quality":"auspicious"},{"name":"Roga","start":"15:33","end":"17:09","startHours":15.552302667528465,"endHours":17.158273446990457,"quality":"inauspicious"},{"name":"Udveg","start":"17:09","end":"18:46","startHours":17.158273446990457,"endHours":18.764244226452448,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:46","end":"20:09","startHours":18.764244226452448,"endHours":20.158273446990457,"quality":"auspicious"},{"name":"Roga","start":"20:09","end":"21:33","startHours":20.158273446990457,"endHours":21.552302667528465,"quality":"inauspicious"},{"name":"Udveg","start":"21:33","end":"22:57","startHours":21.552302667528465,"endHours":22.946331888066474,"quality":"inauspicious"},{"name":"Chala","start":"22:57","end":"00:20","startHours":22.946331888066474,"endHours":24.340361108604483,"quality":"neutral"},{"name":"Labha","start":"00:20","end":"01:44","startHours":24.340361108604483,"endHours":25.734390329142492,"quality":"auspicious"},{"name":"Amṛta","start":"01:44","end":"03:08","startHours":25.734390329142492,"endHours":27.128419549680498,"quality":"auspicious"},{"name":"Kāla","start":"03:08","end":"04:31","startHours":27.128419549680498,"endHours":28.522448770218507,"quality":"inauspicious"},{"name":"Śubha","start":"04:31","end":"05:55","startHours":28.522448770218507,"endHours":29.916477990756515,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.9164779907565155,"endHours":6.9164779907565155,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.9164779907565155,"endHours":7.9164779907565155,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.9164779907565155,"endHours":8.916477990756515,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.916477990756515,"endHours":9.916477990756515,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.916477990756515,"endHours":10.916477990756515,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.916477990756515,"endHours":11.916477990756515,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.916477990756515,"endHours":12.916477990756515,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.916477990756515,"endHours":13.916477990756515,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.916477990756515,"endHours":14.916477990756515,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.916477990756515,"endHours":15.916477990756515,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.916477990756515,"endHours":16.916477990756515,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.916477990756515,"endHours":17.916477990756515,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.916477990756515,"endHours":18.916477990756515,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.916477990756515,"endHours":19.916477990756515,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.916477990756515,"endHours":20.916477990756515,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.916477990756515,"endHours":21.916477990756515,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.916477990756515,"endHours":22.916477990756515,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.916477990756515,"endHours":23.916477990756515,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.916477990756515,"endHours":24.916477990756515,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.916477990756515,"endHours":25.916477990756515,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.916477990756515,"endHours":26.916477990756515,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.916477990756515,"endHours":27.916477990756515,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.916477990756515,"endHours":28.916477990756515,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.916477990756515,"endHours":29.916477990756515,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","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":10.248590483058333,"eotMinutes":-1.116466516268853,"ayanamsa":23.5548}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Navamī · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 27, 1978 CE · Mathurā · Vidhyamitra","description":"August 27, 1978 CE for Mathurā: Kṛṣṇa Navamī, sūryodaya 05:55, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1978-08-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1978-08-27","sa":"https://sa.vidhyamitra.com/city/mathura/1978-08-27","hi":"https://hi.vidhyamitra.com/city/mathura/1978-08-27","x-default":"https://vidhyamitra.com/city/mathura/1978-08-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:43:23.874Z","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":"2026-05-14T17:43:23.875Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:43:23.875Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}