{"id":"vidhyamitra:city-day:varanasi:2031-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/2031-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2031-08-21","date_display":"August 21, 2031 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":2031,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2463099.770833,"kali_year":5133,"ahargana":1874634.2708,"sun":{"sidereal_longitude":122.8142,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":157.1597,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":34.3455,"elapsed_within_tithi_degrees":10.3455},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.1597,"elapsed_within_degrees":10.4931},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.974},"karana":{"half_tithi_index":5,"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":2031,"month":8,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2463099.770833,"ahargana":1874634.2708,"kali_year":5133,"ayanamsa_lahiri":24.2949,"grahas":{"sun":{"sidereal_longitude":123.52953300000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":156.062233,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":-3.716},"mars":{"sidereal_longitude":212.809033,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":109.63523300000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":234.857033,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":107.83063299999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":56.76863300000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":212.855,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":32.855,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2031,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2463099.770833,"kali_year":5133,"ahargana":1874634.2708,"sun":{"sidereal_longitude":122.8142,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":157.1597,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":34.3455,"elapsed_within_tithi_degrees":10.3455},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.1597,"elapsed_within_degrees":10.4931},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.974},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.716,"elongation":34.346},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.716,"opposition_distance":145.654}},"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":12.911086343154773,"dayLengthDisplay":"12 Hours 54 Mins 40 Secs","nightLengthDisplay":"11 Hours 05 Mins 20 Secs","moonriseLocal":"08:09","moonsetLocal":"20:13","rahuKala":{"name":"Rāhu Kāla","start":"13:38","end":"15:15","startHours":13.628924014827595,"endHours":15.242809807721942,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:34","end":"07:10","startHours":5.559495050355862,"endHours":7.173380843250208,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:47","end":"10:24","startHours":8.787266636144555,"endHours":10.401152429038902,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"09:00","startHours":8.572081863758642,"endHours":9.002451408530469,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:27","startHours":6.097456981320644,"endHours":6.441752617138104,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:27","startHours":11.584668677161421,"endHours":12.445407766705074,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:50","end":"04:42","startHours":3.8380168712685587,"endHours":4.6987559608122105,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:29","end":"05:34","startHours":4.483571188426297,"endHours":5.559495050355862,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:02","startHours":14.166885945792377,"endHours":15.027625035336028,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.270581393510636,"endHours":18.670581393510634,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"19:01","startHours":18.470581393510635,"endHours":19.00854332447542,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.220581393510635,"endHours":19.970581393510635,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:27","startHours":23.58466867716142,"endHours":24.44540776670507,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:34","end":"07:10","startHours":5.559495050355862,"endHours":7.173380843250208,"quality":"auspicious"},{"name":"Roga","start":"07:10","end":"08:47","startHours":7.173380843250208,"endHours":8.787266636144555,"quality":"inauspicious"},{"name":"Udveg","start":"08:47","end":"10:24","startHours":8.787266636144555,"endHours":10.401152429038902,"quality":"inauspicious"},{"name":"Chala","start":"10:24","end":"12:01","startHours":10.401152429038902,"endHours":12.01503822193325,"quality":"neutral"},{"name":"Labha","start":"12:01","end":"13:38","startHours":12.01503822193325,"endHours":13.628924014827595,"quality":"auspicious"},{"name":"Amṛta","start":"13:38","end":"15:15","startHours":13.628924014827595,"endHours":15.242809807721942,"quality":"auspicious"},{"name":"Kāla","start":"15:15","end":"16:51","startHours":15.242809807721942,"endHours":16.856695600616288,"quality":"inauspicious"},{"name":"Śubha","start":"16:51","end":"18:28","startHours":16.856695600616288,"endHours":18.470581393510635,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:28","end":"19:51","startHours":18.470581393510635,"endHours":19.856695600616288,"quality":"auspicious"},{"name":"Kāla","start":"19:51","end":"21:15","startHours":19.856695600616288,"endHours":21.24280980772194,"quality":"inauspicious"},{"name":"Śubha","start":"21:15","end":"22:38","startHours":21.24280980772194,"endHours":22.628924014827597,"quality":"auspicious"},{"name":"Roga","start":"22:38","end":"00:01","startHours":22.628924014827597,"endHours":24.01503822193325,"quality":"inauspicious"},{"name":"Udveg","start":"00:01","end":"01:24","startHours":24.01503822193325,"endHours":25.401152429038902,"quality":"inauspicious"},{"name":"Chala","start":"01:24","end":"02:47","startHours":25.401152429038902,"endHours":26.787266636144555,"quality":"neutral"},{"name":"Labha","start":"02:47","end":"04:10","startHours":26.787266636144555,"endHours":28.173380843250207,"quality":"auspicious"},{"name":"Amṛta","start":"04:10","end":"05:34","startHours":28.173380843250207,"endHours":29.559495050355864,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:34","end":"06:34","startHours":5.559495050355862,"endHours":6.559495050355862,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:34","end":"07:34","startHours":6.559495050355862,"endHours":7.559495050355862,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:34","end":"08:34","startHours":7.559495050355862,"endHours":8.559495050355862,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:34","end":"09:34","startHours":8.559495050355862,"endHours":9.559495050355862,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:34","end":"10:34","startHours":9.559495050355862,"endHours":10.559495050355862,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:34","end":"11:34","startHours":10.559495050355862,"endHours":11.559495050355862,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:34","end":"12:34","startHours":11.559495050355862,"endHours":12.559495050355862,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:34","end":"13:34","startHours":12.559495050355862,"endHours":13.559495050355862,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:34","end":"14:34","startHours":13.559495050355862,"endHours":14.559495050355862,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:34","end":"15:34","startHours":14.559495050355862,"endHours":15.559495050355862,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:34","end":"16:34","startHours":15.559495050355862,"endHours":16.559495050355864,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:34","end":"17:34","startHours":16.559495050355864,"endHours":17.559495050355864,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:34","end":"18:34","startHours":17.559495050355864,"endHours":18.559495050355864,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:34","end":"19:34","startHours":18.559495050355864,"endHours":19.559495050355864,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:34","end":"20:34","startHours":19.559495050355864,"endHours":20.559495050355864,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:34","end":"21:34","startHours":20.559495050355864,"endHours":21.559495050355864,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:34","end":"22:34","startHours":21.559495050355864,"endHours":22.559495050355864,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:34","end":"23:34","startHours":22.559495050355864,"endHours":23.559495050355864,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:34","end":"00:34","startHours":23.559495050355864,"endHours":24.559495050355864,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:34","end":"01:34","startHours":24.559495050355864,"endHours":25.559495050355864,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:34","end":"02:34","startHours":25.559495050355864,"endHours":26.559495050355864,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:34","end":"03:34","startHours":26.559495050355864,"endHours":27.559495050355864,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:34","end":"04:34","startHours":27.559495050355864,"endHours":28.559495050355864,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:34","end":"05:34","startHours":28.559495050355864,"endHours":29.559495050355864,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.227778748463162,"eotMinutes":-2.7978933159948465,"ayanamsa":24.2949}},"calendars":{"vikram_samvat":2088,"vikram_samvatsara":"Raktākṣī","saka_samvat":1953,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1438,"malayalam_era":1207,"nanakshahi_year":562,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada (Adhika) Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada (Adhika) Śukla Tṛtīyā · Vikram 2088 Raktākṣī · Śaka 1953 Virodhakṛt"},"festivals":[],"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 August 21, 2031 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"August 21, 2031 CE for Vārāṇasī (Kāśī): Śukla Tṛtīyā, sūryodaya 05:34, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/2031-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/2031-08-21","sa":"https://sa.vidhyamitra.com/city/varanasi/2031-08-21","hi":"https://hi.vidhyamitra.com/city/varanasi/2031-08-21","x-default":"https://vidhyamitra.com/city/varanasi/2031-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-07-27T09:29:33.596Z","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":"2026-07-27T09:29:33.596Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-07-27T09:29:33.596Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no founder-city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","Divyāṁśa-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}