{"id":"vidhyamitra:city-day:varanasi:1978-05-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/1978-05-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-05-17","date_display":"May 17, 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":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443645.770833,"kali_year":5080,"ahargana":1855180.2708,"sun":{"sidereal_longitude":32.2677,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":143.8101,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":111.5424,"elapsed_within_tithi_degrees":3.5424},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.8101,"elapsed_within_degrees":10.4767},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.0777},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443645.770833,"ahargana":1855180.2708,"kali_year":5080,"ayanamsa_lahiri":23.5509,"grahas":{"sun":{"sidereal_longitude":32.24611900000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":141.89551900000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":-1.5238},"mars":{"sidereal_longitude":112.16901899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":7.469718999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":72.25581899999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":60.69511899999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":120.40321900000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":163.6215,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":343.6215,"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":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443645.770833,"kali_year":5080,"ahargana":1855180.2708,"sun":{"sidereal_longitude":32.2677,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":143.8101,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":111.5424,"elapsed_within_tithi_degrees":3.5424},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.8101,"elapsed_within_degrees":10.4767},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.0777},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.524,"elongation":111.542},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.524,"opposition_distance":68.458}},"eclipse_window_40days":[]},"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:12","sunsetLocal":"18:36","solarNoonLocal":"11:54","dayLengthHours":13.396743555779523,"dayLengthDisplay":"13 Hours 23 Mins 48 Secs","nightLengthDisplay":"10 Hours 36 Mins 12 Secs","moonriseLocal":"12:59","moonsetLocal":"01:26","rahuKala":{"name":"Rāhu Kāla","start":"11:54","end":"13:35","startHours":11.906392006766449,"endHours":13.58098495123889,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:53","end":"08:33","startHours":6.882613173349129,"endHours":8.557206117821568,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:14","end":"11:54","startHours":10.231799062294009,"endHours":11.906392006766449,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:20","end":"08:47","startHours":8.333927058558578,"endHours":8.780485177084561,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:46","end":"06:07","startHours":5.766217877034169,"endHours":6.123464371854956,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:21","startHours":11.459833888240466,"endHours":12.352950125292432,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:25","end":"04:19","startHours":3.421787754772752,"endHours":4.31490399182472,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:05","end":"05:12","startHours":4.091624932561729,"endHours":5.208020228876689,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"15:02","startHours":14.13918259939637,"endHours":15.032298836448339,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.40476378465621,"endHours":18.80476378465621,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:10","startHours":18.60476378465621,"endHours":19.16296143281369,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.35476378465621,"endHours":20.10476378465621,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:21","startHours":23.459833888240464,"endHours":24.352950125292434,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:12","end":"06:53","startHours":5.208020228876689,"endHours":6.882613173349129,"quality":"auspicious"},{"name":"Amṛta","start":"06:53","end":"08:33","startHours":6.882613173349129,"endHours":8.557206117821568,"quality":"auspicious"},{"name":"Kāla","start":"08:33","end":"10:14","startHours":8.557206117821568,"endHours":10.231799062294009,"quality":"inauspicious"},{"name":"Śubha","start":"10:14","end":"11:54","startHours":10.231799062294009,"endHours":11.906392006766449,"quality":"auspicious"},{"name":"Roga","start":"11:54","end":"13:35","startHours":11.906392006766449,"endHours":13.58098495123889,"quality":"inauspicious"},{"name":"Udveg","start":"13:35","end":"15:15","startHours":13.58098495123889,"endHours":15.25557789571133,"quality":"inauspicious"},{"name":"Chala","start":"15:15","end":"16:56","startHours":15.25557789571133,"endHours":16.93017084018377,"quality":"neutral"},{"name":"Labha","start":"16:56","end":"18:36","startHours":16.93017084018377,"endHours":18.60476378465621,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:36","end":"19:56","startHours":18.60476378465621,"endHours":19.93017084018377,"quality":"inauspicious"},{"name":"Chala","start":"19:56","end":"21:15","startHours":19.93017084018377,"endHours":21.25557789571133,"quality":"neutral"},{"name":"Labha","start":"21:15","end":"22:35","startHours":21.25557789571133,"endHours":22.58098495123889,"quality":"auspicious"},{"name":"Amṛta","start":"22:35","end":"23:54","startHours":22.58098495123889,"endHours":23.90639200676645,"quality":"auspicious"},{"name":"Kāla","start":"23:54","end":"01:14","startHours":23.90639200676645,"endHours":25.23179906229401,"quality":"inauspicious"},{"name":"Śubha","start":"01:14","end":"02:33","startHours":25.23179906229401,"endHours":26.55720611782157,"quality":"auspicious"},{"name":"Roga","start":"02:33","end":"03:53","startHours":26.55720611782157,"endHours":27.882613173349128,"quality":"inauspicious"},{"name":"Udveg","start":"03:53","end":"05:12","startHours":27.882613173349128,"endHours":29.208020228876688,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:12","end":"06:12","startHours":5.208020228876689,"endHours":6.208020228876689,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:12","end":"07:12","startHours":6.208020228876689,"endHours":7.208020228876689,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:12","end":"08:12","startHours":7.208020228876689,"endHours":8.208020228876688,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:12","end":"09:12","startHours":8.208020228876688,"endHours":9.208020228876688,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:12","end":"10:12","startHours":9.208020228876688,"endHours":10.208020228876688,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:12","end":"11:12","startHours":10.208020228876688,"endHours":11.208020228876688,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:12","end":"12:12","startHours":11.208020228876688,"endHours":12.208020228876688,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:12","end":"13:12","startHours":12.208020228876688,"endHours":13.208020228876688,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:12","end":"14:12","startHours":13.208020228876688,"endHours":14.208020228876688,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:12","end":"15:12","startHours":14.208020228876688,"endHours":15.208020228876688,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:12","end":"16:12","startHours":15.208020228876688,"endHours":16.208020228876688,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:12","end":"17:12","startHours":16.208020228876688,"endHours":17.208020228876688,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:12","end":"18:12","startHours":17.208020228876688,"endHours":18.208020228876688,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:12","end":"19:12","startHours":18.208020228876688,"endHours":19.208020228876688,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:12","end":"20:12","startHours":19.208020228876688,"endHours":20.208020228876688,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:12","end":"21:12","startHours":20.208020228876688,"endHours":21.208020228876688,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:12","end":"22:12","startHours":21.208020228876688,"endHours":22.208020228876688,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:12","end":"23:12","startHours":22.208020228876688,"endHours":23.208020228876688,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:12","end":"00:12","startHours":23.208020228876688,"endHours":24.208020228876688,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:12","end":"01:12","startHours":24.208020228876688,"endHours":25.208020228876688,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:12","end":"02:12","startHours":25.208020228876688,"endHours":26.208020228876688,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:12","end":"03:12","startHours":26.208020228876688,"endHours":27.208020228876688,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:12","end":"04:12","startHours":27.208020228876688,"endHours":28.208020228876688,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:12","end":"05:12","startHours":28.208020228876688,"endHours":29.208020228876688,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":19.204763541622377,"eotMinutes":3.7208795940131294,"ayanamsa":23.5509}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Daśamī · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"festivals":[{"id":"ganga-dussehra","name":"Gaṅgā Daśaharā","name_sanskrit":"गङ्गा दशहरा","tradition":"Pan-Hindu","associated_deity":"Devī Gaṅgā","significance":"Devī Gaṅgā's descent to earth (Bhagīratha's success). Dasha-pāpa-haraṇī.","vrata":true,"detection":{"tithi_number":10,"tithi_paksha":"Śukla","lunar_month":"Jyeṣṭha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 42-44"]},{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"varanasi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 17, 1978 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"May 17, 1978 CE for Vārāṇasī (Kāśī): Śukla Daśamī, sūryodaya 05:12, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/1978-05-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/1978-05-17","sa":"https://sa.vidhyamitra.com/city/varanasi/1978-05-17","hi":"https://hi.vidhyamitra.com/city/varanasi/1978-05-17","x-default":"https://vidhyamitra.com/city/varanasi/1978-05-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T16:02:21.949Z","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":"2026-05-14T16:02:21.949Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T16:02:21.949Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}