{"id":"vidhyamitra:city-day:varanasi:1983-04-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/1983-04-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-04-07","date_display":"April 7, 1983 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":1983,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445431.770833,"kali_year":5084,"ahargana":1856966.2708,"sun":{"sidereal_longitude":353.242,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":280.6096,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":287.3677,"elapsed_within_tithi_degrees":11.3677},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":280.6096,"elapsed_within_degrees":0.6096},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.8516},"karana":{"half_tithi_index":47,"name":"Gara"},"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":1983,"month":4,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445431.770833,"ahargana":1856966.2708,"kali_year":5084,"ayanamsa_lahiri":23.6192,"grahas":{"sun":{"sidereal_longitude":353.048281,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":281.226081,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":-2.3574},"mars":{"sidereal_longitude":7.696181000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":5.260180999999989,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":227.90648099999999,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":29.015180999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":188.31908099999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":68.9906,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":248.9906,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"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":1983,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445431.770833,"kali_year":5084,"ahargana":1856966.2708,"sun":{"sidereal_longitude":353.242,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":280.6096,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":287.3677,"elapsed_within_tithi_degrees":11.3677},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":280.6096,"elapsed_within_degrees":0.6096},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.8516},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.357,"elongation":72.632},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.357,"opposition_distance":107.368}},"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":"05:44","sunsetLocal":"18:17","solarNoonLocal":"12:01","dayLengthHours":12.539101260516853,"dayLengthDisplay":"12 Hours 32 Mins 21 Secs","nightLengthDisplay":"11 Hours 27 Mins 39 Secs","moonriseLocal":"01:48","moonsetLocal":"12:38","rahuKala":{"name":"Rāhu Kāla","start":"13:35","end":"15:09","startHours":13.577261199978487,"endHours":15.144648857543094,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:44","end":"07:18","startHours":5.740322912155454,"endHours":7.307710569720061,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:53","end":"10:27","startHours":8.875098227284667,"endHours":10.442485884849274,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:05","startHours":8.666113206276053,"endHours":9.084083248293283,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:16","end":"06:36","startHours":6.262785464676989,"endHours":6.597161498290772,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:26","startHours":11.591903500396652,"endHours":12.42784358443111,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:04","end":"04:54","startHours":4.068442744086541,"endHours":4.904382828120998,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:44","startHours":4.695397807112383,"endHours":5.740322912155454,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:56","startHours":14.099723752500022,"endHours":14.935663836534479,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:05","end":"18:29","startHours":18.079424172672308,"endHours":18.479424172672307,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:17","end":"18:48","startHours":18.279424172672307,"endHours":18.801886725193842,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:02","end":"19:47","startHours":18.029424172672307,"endHours":19.779424172672307,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:26","startHours":23.591903500396654,"endHours":24.42784358443111,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:44","end":"07:18","startHours":5.740322912155454,"endHours":7.307710569720061,"quality":"auspicious"},{"name":"Roga","start":"07:18","end":"08:53","startHours":7.307710569720061,"endHours":8.875098227284667,"quality":"inauspicious"},{"name":"Udveg","start":"08:53","end":"10:27","startHours":8.875098227284667,"endHours":10.442485884849274,"quality":"inauspicious"},{"name":"Chala","start":"10:27","end":"12:01","startHours":10.442485884849274,"endHours":12.009873542413882,"quality":"neutral"},{"name":"Labha","start":"12:01","end":"13:35","startHours":12.009873542413882,"endHours":13.577261199978487,"quality":"auspicious"},{"name":"Amṛta","start":"13:35","end":"15:09","startHours":13.577261199978487,"endHours":15.144648857543094,"quality":"auspicious"},{"name":"Kāla","start":"15:09","end":"16:43","startHours":15.144648857543094,"endHours":16.712036515107698,"quality":"inauspicious"},{"name":"Śubha","start":"16:43","end":"18:17","startHours":16.712036515107698,"endHours":18.279424172672307,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:17","end":"19:43","startHours":18.279424172672307,"endHours":19.7120365151077,"quality":"auspicious"},{"name":"Kāla","start":"19:43","end":"21:09","startHours":19.7120365151077,"endHours":21.144648857543093,"quality":"inauspicious"},{"name":"Śubha","start":"21:09","end":"22:35","startHours":21.144648857543093,"endHours":22.577261199978487,"quality":"auspicious"},{"name":"Roga","start":"22:35","end":"00:01","startHours":22.577261199978487,"endHours":24.00987354241388,"quality":"inauspicious"},{"name":"Udveg","start":"00:01","end":"01:27","startHours":24.00987354241388,"endHours":25.442485884849276,"quality":"inauspicious"},{"name":"Chala","start":"01:27","end":"02:53","startHours":25.442485884849276,"endHours":26.875098227284667,"quality":"neutral"},{"name":"Labha","start":"02:53","end":"04:18","startHours":26.875098227284667,"endHours":28.30771056972006,"quality":"auspicious"},{"name":"Amṛta","start":"04:18","end":"05:44","startHours":28.30771056972006,"endHours":29.740322912155456,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:44","end":"06:44","startHours":5.740322912155454,"endHours":6.740322912155454,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:44","end":"07:44","startHours":6.740322912155454,"endHours":7.740322912155454,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:44","end":"08:44","startHours":7.740322912155454,"endHours":8.740322912155454,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:44","end":"09:44","startHours":8.740322912155454,"endHours":9.740322912155454,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:44","end":"10:44","startHours":9.740322912155454,"endHours":10.740322912155454,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:44","end":"11:44","startHours":10.740322912155454,"endHours":11.740322912155454,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:44","end":"12:44","startHours":11.740322912155454,"endHours":12.740322912155454,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:44","end":"13:44","startHours":12.740322912155454,"endHours":13.740322912155454,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:44","end":"14:44","startHours":13.740322912155454,"endHours":14.740322912155454,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:44","end":"15:44","startHours":14.740322912155454,"endHours":15.740322912155454,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:44","end":"16:44","startHours":15.740322912155454,"endHours":16.740322912155456,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:44","end":"17:44","startHours":16.740322912155456,"endHours":17.740322912155456,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:44","end":"18:44","startHours":17.740322912155456,"endHours":18.740322912155456,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:44","end":"19:44","startHours":18.740322912155456,"endHours":19.740322912155456,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:44","end":"20:44","startHours":19.740322912155456,"endHours":20.740322912155456,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:44","end":"21:44","startHours":20.740322912155456,"endHours":21.740322912155456,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:44","end":"22:44","startHours":21.740322912155456,"endHours":22.740322912155456,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:44","end":"23:44","startHours":22.740322912155456,"endHours":23.740322912155456,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:44","end":"00:44","startHours":23.740322912155456,"endHours":24.740322912155456,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:44","end":"01:44","startHours":24.740322912155456,"endHours":25.740322912155456,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:44","end":"02:44","startHours":25.740322912155456,"endHours":26.740322912155456,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:44","end":"03:44","startHours":26.740322912155456,"endHours":27.740322912155456,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:44","end":"04:44","startHours":27.740322912155456,"endHours":28.740322912155456,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:44","end":"05:44","startHours":28.740322912155456,"endHours":29.740322912155456,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":6.550354421921678,"eotMinutes":-2.4880125448329173,"ayanamsa":23.6192}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Navamī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"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":"varanasi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 7, 1983 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"April 7, 1983 CE for Vārāṇasī (Kāśī): Kṛṣṇa Navamī, sūryodaya 05:44, sūryāsta 18:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/1983-04-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/1983-04-07","sa":"https://sa.vidhyamitra.com/city/varanasi/1983-04-07","hi":"https://hi.vidhyamitra.com/city/varanasi/1983-04-07","x-default":"https://vidhyamitra.com/city/varanasi/1983-04-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:54:23.250Z","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":"2026-05-14T14:54:23.250Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:54:23.250Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}