{"id":"vidhyamitra:city-day:varanasi:2018-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/2018-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-08-21","date_display":"August 21, 2018 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":2018,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458351.770833,"kali_year":5120,"ahargana":1869886.2708,"sun":{"sidereal_longitude":123.1628,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":241.4395,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.2767,"elapsed_within_tithi_degrees":10.2767},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.4395,"elapsed_within_degrees":1.4395},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.6023},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2018,"month":8,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458351.770833,"ahargana":1869886.2708,"kali_year":5120,"ayanamsa_lahiri":24.1133,"grahas":{"sun":{"sidereal_longitude":123.84854200000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":244.39844200000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":3.0666},"mars":{"sidereal_longitude":274.537242,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":107.37334199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":201.58234199999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":169.45124199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":248.53204200000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":104.4268,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":284.4268,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2018,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458351.770833,"kali_year":5120,"ahargana":1869886.2708,"sun":{"sidereal_longitude":123.1628,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":241.4395,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.2767,"elapsed_within_tithi_degrees":10.2767},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.4395,"elapsed_within_degrees":1.4395},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.6023},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.067,"elongation":118.277},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.067,"opposition_distance":61.723}},"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":"05:34","sunsetLocal":"18:28","solarNoonLocal":"12:01","dayLengthHours":12.907914118153197,"dayLengthDisplay":"12 Hours 54 Mins 28 Secs","nightLengthDisplay":"11 Hours 05 Mins 32 Secs","moonriseLocal":"14:48","moonsetLocal":"01:19","rahuKala":{"name":"Rāhu Kāla","start":"15:15","end":"16:51","startHours":15.242016751471546,"endHours":16.855506016240696,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:47","end":"10:24","startHours":8.788059692394947,"endHours":10.401548957164096,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:01","end":"13:38","startHours":12.015038221933246,"endHours":13.628527486702396,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"09:00","startHours":8.572927790425727,"endHours":9.003191594364168,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:27","startHours":6.098910917779698,"endHours":6.4431219609304495,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:27","startHours":11.584774417994808,"endHours":12.445302025871687,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:50","end":"04:42","startHours":3.8400259471028884,"endHours":4.700553554979768,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:29","end":"05:34","startHours":4.4854216530105475,"endHours":5.561081162856648,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:02","startHours":14.166357241625448,"endHours":15.026884849502329,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.268995281009847,"endHours":18.668995281009845,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"19:00","startHours":18.468995281009846,"endHours":19.006825035932895,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.218995281009846,"endHours":19.968995281009846,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:27","startHours":23.584774417994804,"endHours":24.445302025871687,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:34","end":"07:10","startHours":5.561081162856648,"endHours":7.174570427625797,"quality":"inauspicious"},{"name":"Udveg","start":"07:10","end":"08:47","startHours":7.174570427625797,"endHours":8.788059692394947,"quality":"inauspicious"},{"name":"Chala","start":"08:47","end":"10:24","startHours":8.788059692394947,"endHours":10.401548957164096,"quality":"neutral"},{"name":"Labha","start":"10:24","end":"12:01","startHours":10.401548957164096,"endHours":12.015038221933246,"quality":"auspicious"},{"name":"Amṛta","start":"12:01","end":"13:38","startHours":12.015038221933246,"endHours":13.628527486702396,"quality":"auspicious"},{"name":"Kāla","start":"13:38","end":"15:15","startHours":13.628527486702396,"endHours":15.242016751471546,"quality":"inauspicious"},{"name":"Śubha","start":"15:15","end":"16:51","startHours":15.242016751471546,"endHours":16.855506016240696,"quality":"auspicious"},{"name":"Roga","start":"16:51","end":"18:28","startHours":16.855506016240696,"endHours":18.468995281009846,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:28","end":"19:51","startHours":18.468995281009846,"endHours":19.855506016240696,"quality":"inauspicious"},{"name":"Śubha","start":"19:51","end":"21:15","startHours":19.855506016240696,"endHours":21.242016751471546,"quality":"auspicious"},{"name":"Roga","start":"21:15","end":"22:38","startHours":21.242016751471546,"endHours":22.628527486702396,"quality":"inauspicious"},{"name":"Udveg","start":"22:38","end":"00:01","startHours":22.628527486702396,"endHours":24.015038221933246,"quality":"inauspicious"},{"name":"Chala","start":"00:01","end":"01:24","startHours":24.015038221933246,"endHours":25.401548957164096,"quality":"neutral"},{"name":"Labha","start":"01:24","end":"02:47","startHours":25.401548957164096,"endHours":26.78805969239495,"quality":"auspicious"},{"name":"Amṛta","start":"02:47","end":"04:10","startHours":26.78805969239495,"endHours":28.1745704276258,"quality":"auspicious"},{"name":"Kāla","start":"04:10","end":"05:34","startHours":28.1745704276258,"endHours":29.56108116285665,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:34","end":"06:34","startHours":5.561081162856648,"endHours":6.561081162856648,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:34","end":"07:34","startHours":6.561081162856648,"endHours":7.561081162856648,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:34","end":"08:34","startHours":7.561081162856648,"endHours":8.561081162856649,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:34","end":"09:34","startHours":8.561081162856649,"endHours":9.561081162856649,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:34","end":"10:34","startHours":9.561081162856649,"endHours":10.561081162856649,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:34","end":"11:34","startHours":10.561081162856649,"endHours":11.561081162856649,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:34","end":"12:34","startHours":11.561081162856649,"endHours":12.561081162856649,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:34","end":"13:34","startHours":12.561081162856649,"endHours":13.561081162856649,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:34","end":"14:34","startHours":13.561081162856649,"endHours":14.561081162856649,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:34","end":"15:34","startHours":14.561081162856649,"endHours":15.561081162856649,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:34","end":"16:34","startHours":15.561081162856649,"endHours":16.56108116285665,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:34","end":"17:34","startHours":16.56108116285665,"endHours":17.56108116285665,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:34","end":"18:34","startHours":17.56108116285665,"endHours":18.56108116285665,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:34","end":"19:34","startHours":18.56108116285665,"endHours":19.56108116285665,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:34","end":"20:34","startHours":19.56108116285665,"endHours":20.56108116285665,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:34","end":"21:34","startHours":20.56108116285665,"endHours":21.56108116285665,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:34","end":"22:34","startHours":21.56108116285665,"endHours":22.56108116285665,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:34","end":"23:34","startHours":22.56108116285665,"endHours":23.56108116285665,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:34","end":"00:34","startHours":23.56108116285665,"endHours":24.56108116285665,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:34","end":"01:34","startHours":24.56108116285665,"endHours":25.56108116285665,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:34","end":"02:34","startHours":25.56108116285665,"endHours":26.56108116285665,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:34","end":"03:34","startHours":26.56108116285665,"endHours":27.56108116285665,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:34","end":"04:34","startHours":27.56108116285665,"endHours":28.56108116285665,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:34","end":"05:34","startHours":28.56108116285665,"endHours":29.56108116285665,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":12.180414927701465,"eotMinutes":-2.7978933159948465,"ayanamsa":24.1133}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Daśamī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 August 21, 2018 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"August 21, 2018 CE for Vārāṇasī (Kāśī): Śukla Daśamī, sūryodaya 05:34, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/2018-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/2018-08-21","sa":"https://sa.vidhyamitra.com/city/varanasi/2018-08-21","hi":"https://hi.vidhyamitra.com/city/varanasi/2018-08-21","x-default":"https://vidhyamitra.com/city/varanasi/2018-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:58:31.418Z","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":"2026-05-14T14:58:31.418Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:58:31.418Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}