{"id":"vidhyamitra:city-day:toronto:1981-08-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/toronto/1981-08-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-08-06","date_display":"August 6, 1981 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":1981,"month":8,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444822.770833,"kali_year":5083,"ahargana":1856357.2708,"sun":{"sidereal_longitude":109.3846,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":180.7654,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":71.3808,"elapsed_within_tithi_degrees":11.3808},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.7654,"elapsed_within_degrees":7.4321},"yoga":{"number":22,"name":"Sādhya","sum_longitude":290.15},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":1981,"month":8,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444822.770833,"ahargana":1856357.2708,"kali_year":5083,"ayanamsa_lahiri":23.5959,"grahas":{"sun":{"sidereal_longitude":109.90654899999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":180.35974899999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":4.4246},"mars":{"sidereal_longitude":79.126349,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":105.517449,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":163.62074899999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":141.67454899999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":162.11284899999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":101.2584,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":281.2584,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"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":1981,"month":8,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444822.770833,"kali_year":5083,"ahargana":1856357.2708,"sun":{"sidereal_longitude":109.3846,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":180.7654,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":71.3808,"elapsed_within_tithi_degrees":11.3808},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.7654,"elapsed_within_degrees":7.4321},"yoga":{"number":22,"name":"Sādhya","sum_longitude":290.15},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.425,"elongation":71.381},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.425,"opposition_distance":108.619}},"eclipse_window_40days":[{"offset_days":-20,"type":"lunar","occurs":true,"moon_latitude":1.092,"opposition_distance":2.128},{"offset_days":-6,"type":"solar","occurs":true,"moon_latitude":0.181,"elongation":0.207}]},"city":{"slug":"toronto","name":"Toronto, Canada","lat":43.6532,"lon":-79.3832,"tz_offset_hours":-5,"country":"CA","tier":"diaspora"},"tier2":{"city":{"slug":"toronto","name":"Toronto, Canada","lat":43.6532,"lon":-79.3832,"tz_offset_hours":-5,"country":"CA","tier":"diaspora"},"sunriseLocal":"05:11","sunsetLocal":"19:35","solarNoonLocal":"12:23","dayLengthHours":14.395425556726758,"dayLengthDisplay":"14 Hours 23 Mins 44 Secs","nightLengthDisplay":"9 Hours 36 Mins 16 Secs","moonriseLocal":"11:38","moonsetLocal":"22:32","rahuKala":{"name":"Rāhu Kāla","start":"14:11","end":"15:59","startHours":14.184846946741269,"endHours":15.984275141332114,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:11","end":"06:59","startHours":5.187705973787045,"endHours":6.98713416837789,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:47","end":"10:35","startHours":8.786562362968734,"endHours":10.58599055755958,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"09:02","startHours":8.546638603689956,"endHours":9.026486122247514,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:47","end":"06:10","startHours":5.787515371983993,"endHours":6.17139338683004,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:52","startHours":11.905571233592866,"endHours":12.865266270707984,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:16","end":"04:14","startHours":3.2683158995568107,"endHours":4.228010936671928,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:59","end":"05:11","startHours":3.9880871773931483,"endHours":5.187705973787045,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:45","startHours":14.784656344938218,"endHours":15.744351382053337,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:23","end":"19:47","startHours":19.383131530513804,"endHours":19.783131530513803,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:35","end":"20:11","startHours":19.583131530513803,"endHours":20.182940928710753,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:20","end":"21:05","startHours":19.333131530513803,"endHours":21.083131530513803,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:52","startHours":23.905571233592866,"endHours":24.865266270707984,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:11","end":"06:59","startHours":5.187705973787045,"endHours":6.98713416837789,"quality":"auspicious"},{"name":"Roga","start":"06:59","end":"08:47","startHours":6.98713416837789,"endHours":8.786562362968734,"quality":"inauspicious"},{"name":"Udveg","start":"08:47","end":"10:35","startHours":8.786562362968734,"endHours":10.58599055755958,"quality":"inauspicious"},{"name":"Chala","start":"10:35","end":"12:23","startHours":10.58599055755958,"endHours":12.385418752150425,"quality":"neutral"},{"name":"Labha","start":"12:23","end":"14:11","startHours":12.385418752150425,"endHours":14.184846946741269,"quality":"auspicious"},{"name":"Amṛta","start":"14:11","end":"15:59","startHours":14.184846946741269,"endHours":15.984275141332114,"quality":"auspicious"},{"name":"Kāla","start":"15:59","end":"17:47","startHours":15.984275141332114,"endHours":17.783703335922958,"quality":"inauspicious"},{"name":"Śubha","start":"17:47","end":"19:35","startHours":17.783703335922958,"endHours":19.583131530513803,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:35","end":"20:47","startHours":19.583131530513803,"endHours":20.783703335922958,"quality":"auspicious"},{"name":"Kāla","start":"20:47","end":"21:59","startHours":20.783703335922958,"endHours":21.984275141332112,"quality":"inauspicious"},{"name":"Śubha","start":"21:59","end":"23:11","startHours":21.984275141332112,"endHours":23.184846946741267,"quality":"auspicious"},{"name":"Roga","start":"23:11","end":"00:23","startHours":23.184846946741267,"endHours":24.385418752150425,"quality":"inauspicious"},{"name":"Udveg","start":"00:23","end":"01:35","startHours":24.385418752150425,"endHours":25.58599055755958,"quality":"inauspicious"},{"name":"Chala","start":"01:35","end":"02:47","startHours":25.58599055755958,"endHours":26.786562362968734,"quality":"neutral"},{"name":"Labha","start":"02:47","end":"03:59","startHours":26.786562362968734,"endHours":27.987134168377892,"quality":"auspicious"},{"name":"Amṛta","start":"03:59","end":"05:11","startHours":27.987134168377892,"endHours":29.187705973787047,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:11","end":"06:11","startHours":5.187705973787045,"endHours":6.187705973787045,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:11","end":"07:11","startHours":6.187705973787045,"endHours":7.187705973787045,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:11","end":"08:11","startHours":7.187705973787045,"endHours":8.187705973787045,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:11","end":"09:11","startHours":8.187705973787045,"endHours":9.187705973787045,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:11","end":"10:11","startHours":9.187705973787045,"endHours":10.187705973787045,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:11","end":"11:11","startHours":10.187705973787045,"endHours":11.187705973787045,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:11","end":"12:11","startHours":11.187705973787045,"endHours":12.187705973787045,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:11","end":"13:11","startHours":12.187705973787045,"endHours":13.187705973787045,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:11","end":"14:11","startHours":13.187705973787045,"endHours":14.187705973787045,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:11","end":"15:11","startHours":14.187705973787045,"endHours":15.187705973787045,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:11","end":"16:11","startHours":15.187705973787045,"endHours":16.187705973787047,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:11","end":"17:11","startHours":16.187705973787047,"endHours":17.187705973787047,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:11","end":"18:11","startHours":17.187705973787047,"endHours":18.187705973787047,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:11","end":"19:11","startHours":18.187705973787047,"endHours":19.187705973787047,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:11","end":"20:11","startHours":19.187705973787047,"endHours":20.187705973787047,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:11","end":"21:11","startHours":20.187705973787047,"endHours":21.187705973787047,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:11","end":"22:11","startHours":21.187705973787047,"endHours":22.187705973787047,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:11","end":"23:11","startHours":22.187705973787047,"endHours":23.187705973787047,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:11","end":"00:11","startHours":23.187705973787047,"endHours":24.187705973787047,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:11","end":"01:11","startHours":24.187705973787047,"endHours":25.187705973787047,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:11","end":"02:11","startHours":25.187705973787047,"endHours":26.187705973787047,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:11","end":"03:11","startHours":26.187705973787047,"endHours":27.187705973787047,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:11","end":"04:11","startHours":27.187705973787047,"endHours":28.187705973787047,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:11","end":"05:11","startHours":28.187705973787047,"endHours":29.187705973787047,"planetary_lord":"Moon"}],"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":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.76776946681193,"eotMinutes":-5.592325129025582,"ayanamsa":23.5959}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Ṣaṣṭhī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"kalki-jayanti","name":"Kalki Jayantī","name_sanskrit":"कल्कि जयन्ती","tradition":"Vaishnava","associated_deity":"Kalki (10th daśāvatāra of Krishna)","deity_avatara_index":22,"significance":"Future Kalki avatāra — to manifest at end of Kali Yuga; observed Śrāvaṇa Śukla 6.","vrata":false,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":4,"sources":["Bhāgavata 12.2.18-20","Kalki Purāṇa"]}],"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":"toronto"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 6, 1981 CE · Toronto, Canada · Vidhyamitra","description":"August 6, 1981 CE for Toronto, Canada: Śukla Ṣaṣṭhī, sūryodaya 05:11, sūryāsta 19:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/toronto/1981-08-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/toronto/1981-08-06","sa":"https://sa.vidhyamitra.com/city/toronto/1981-08-06","hi":"https://hi.vidhyamitra.com/city/toronto/1981-08-06","x-default":"https://vidhyamitra.com/city/toronto/1981-08-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T02:17:41.339Z","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":"2026-06-03T02:17:41.339Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T02:17:41.339Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}