{"id":"vidhyamitra:city-day:cuttack:1981-08-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/cuttack/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":"cuttack","name":"Cuttack, Odisha","lat":20.4625,"lon":85.8828,"tz_offset_hours":5.5,"state":"Odisha","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"cuttack","name":"Cuttack, Odisha","lat":20.4625,"lon":85.8828,"tz_offset_hours":5.5,"state":"Odisha","country":"IN","tier":"tier-1"},"sunriseLocal":"05:22","sunsetLocal":"18:22","solarNoonLocal":"11:52","dayLengthHours":12.985425863764625,"dayLengthDisplay":"12 Hours 59 Mins 08 Secs","nightLengthDisplay":"11 Hours 00 Mins 52 Secs","moonriseLocal":"10:45","moonsetLocal":"22:22","rahuKala":{"name":"Rāhu Kāla","start":"13:29","end":"15:07","startHours":13.49086365178767,"endHours":15.11404188475825,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:22","end":"07:00","startHours":5.37497248693478,"endHours":6.998150719905358,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:37","end":"10:15","startHours":8.621328952875936,"endHours":10.244507185846516,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:24","end":"08:50","startHours":8.404905188479859,"endHours":8.837752717272014,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:55","end":"06:16","startHours":5.916031897924973,"endHours":6.262309920958696,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:26","end":"12:18","startHours":11.434837890024939,"endHours":12.300532947609247,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:39","end":"04:31","startHours":3.6435823717661635,"endHours":4.509277429350472,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:22","startHours":4.292853664954395,"endHours":5.37497248693478,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:54","startHours":14.031923062777864,"endHours":14.897618120362171,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.160398350699406,"endHours":18.560398350699405,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:54","startHours":18.360398350699406,"endHours":18.9014577616896,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.110398350699406,"endHours":19.860398350699406,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:26","end":"00:18","startHours":23.434837890024937,"endHours":24.30053294760925,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:22","end":"07:00","startHours":5.37497248693478,"endHours":6.998150719905358,"quality":"auspicious"},{"name":"Roga","start":"07:00","end":"08:37","startHours":6.998150719905358,"endHours":8.621328952875936,"quality":"inauspicious"},{"name":"Udveg","start":"08:37","end":"10:15","startHours":8.621328952875936,"endHours":10.244507185846516,"quality":"inauspicious"},{"name":"Chala","start":"10:15","end":"11:52","startHours":10.244507185846516,"endHours":11.867685418817093,"quality":"neutral"},{"name":"Labha","start":"11:52","end":"13:29","startHours":11.867685418817093,"endHours":13.49086365178767,"quality":"auspicious"},{"name":"Amṛta","start":"13:29","end":"15:07","startHours":13.49086365178767,"endHours":15.11404188475825,"quality":"auspicious"},{"name":"Kāla","start":"15:07","end":"16:44","startHours":15.11404188475825,"endHours":16.73722011772883,"quality":"inauspicious"},{"name":"Śubha","start":"16:44","end":"18:22","startHours":16.73722011772883,"endHours":18.360398350699406,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:22","end":"19:44","startHours":18.360398350699406,"endHours":19.73722011772883,"quality":"auspicious"},{"name":"Kāla","start":"19:44","end":"21:07","startHours":19.73722011772883,"endHours":21.11404188475825,"quality":"inauspicious"},{"name":"Śubha","start":"21:07","end":"22:29","startHours":21.11404188475825,"endHours":22.49086365178767,"quality":"auspicious"},{"name":"Roga","start":"22:29","end":"23:52","startHours":22.49086365178767,"endHours":23.867685418817093,"quality":"inauspicious"},{"name":"Udveg","start":"23:52","end":"01:15","startHours":23.867685418817093,"endHours":25.244507185846516,"quality":"inauspicious"},{"name":"Chala","start":"01:15","end":"02:37","startHours":25.244507185846516,"endHours":26.621328952875935,"quality":"neutral"},{"name":"Labha","start":"02:37","end":"04:00","startHours":26.621328952875935,"endHours":27.998150719905357,"quality":"auspicious"},{"name":"Amṛta","start":"04:00","end":"05:22","startHours":27.998150719905357,"endHours":29.37497248693478,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:22","end":"06:22","startHours":5.37497248693478,"endHours":6.37497248693478,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:22","end":"07:22","startHours":6.37497248693478,"endHours":7.37497248693478,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:22","end":"08:22","startHours":7.37497248693478,"endHours":8.37497248693478,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:22","end":"09:22","startHours":8.37497248693478,"endHours":9.37497248693478,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:22","end":"10:22","startHours":9.37497248693478,"endHours":10.37497248693478,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:22","end":"11:22","startHours":10.37497248693478,"endHours":11.37497248693478,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:22","end":"12:22","startHours":11.37497248693478,"endHours":12.37497248693478,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:22","end":"13:22","startHours":12.37497248693478,"endHours":13.37497248693478,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:22","end":"14:22","startHours":13.37497248693478,"endHours":14.37497248693478,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:22","end":"15:22","startHours":14.37497248693478,"endHours":15.37497248693478,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:22","end":"16:22","startHours":15.37497248693478,"endHours":16.37497248693478,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:22","end":"17:22","startHours":16.37497248693478,"endHours":17.37497248693478,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:22","end":"18:22","startHours":17.37497248693478,"endHours":18.37497248693478,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:22","end":"19:22","startHours":18.37497248693478,"endHours":19.37497248693478,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:22","end":"20:22","startHours":19.37497248693478,"endHours":20.37497248693478,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:22","end":"21:22","startHours":20.37497248693478,"endHours":21.37497248693478,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:22","end":"22:22","startHours":21.37497248693478,"endHours":22.37497248693478,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:22","end":"23:22","startHours":22.37497248693478,"endHours":23.37497248693478,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:22","end":"00:22","startHours":23.37497248693478,"endHours":24.37497248693478,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:22","end":"01:22","startHours":24.37497248693478,"endHours":25.37497248693478,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:22","end":"02:22","startHours":25.37497248693478,"endHours":26.37497248693478,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:22","end":"03:22","startHours":26.37497248693478,"endHours":27.37497248693478,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:22","end":"04:22","startHours":27.37497248693478,"endHours":28.37497248693478,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:22","end":"05:22","startHours":28.37497248693478,"endHours":29.37497248693478,"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"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","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","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Ṣaṣṭhī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2},{"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":"cuttack"},"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 · Cuttack, Odisha · Vidhyamitra","description":"August 6, 1981 CE for Cuttack, Odisha: Śukla Ṣaṣṭhī, sūryodaya 05:22, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/cuttack/1981-08-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/cuttack/1981-08-06","sa":"https://sa.vidhyamitra.com/city/cuttack/1981-08-06","hi":"https://hi.vidhyamitra.com/city/cuttack/1981-08-06","x-default":"https://vidhyamitra.com/city/cuttack/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":"2026-05-21T10:43:41.991Z","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":"2026-05-21T10:43:41.991Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T10:43:41.991Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}