{"id":"vidhyamitra:city-day:cuttack:1981-06-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/cuttack/1981-06-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-06-15","date_display":"June 15, 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":6,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444770.770833,"kali_year":5083,"ahargana":1856305.2708,"sun":{"sidereal_longitude":60.0919,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":210.2938,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.2018,"elapsed_within_tithi_degrees":6.2018},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.2938,"elapsed_within_degrees":10.2938},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.3857},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":6,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444770.770833,"ahargana":1856305.2708,"kali_year":5083,"ayanamsa_lahiri":23.5939,"grahas":{"sun":{"sidereal_longitude":60.271735999999976,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":211.665036,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":4.3192},"mars":{"sidereal_longitude":43.617636000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":70.842736,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":157.56063600000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":78.63683600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":159.22763600000008,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":104.0136,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":284.0136,"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":1981,"month":6,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444770.770833,"kali_year":5083,"ahargana":1856305.2708,"sun":{"sidereal_longitude":60.0919,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":210.2938,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.2018,"elapsed_within_tithi_degrees":6.2018},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.2938,"elapsed_within_degrees":10.2938},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.3857},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.319,"elongation":150.202},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.319,"opposition_distance":29.798}},"eclipse_window_40days":[]},"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":"05:06","sunsetLocal":"18:28","solarNoonLocal":"11:47","dayLengthHours":13.363609700607057,"dayLengthDisplay":"13 Hours 21 Mins 49 Secs","nightLengthDisplay":"10 Hours 38 Mins 11 Secs","moonriseLocal":"16:19","moonsetLocal":"03:25","rahuKala":{"name":"Rāhu Kāla","start":"06:46","end":"08:26","startHours":6.7663339783612075,"endHours":8.43678519093709,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:06","end":"11:47","startHours":10.107236403512971,"endHours":11.777687616088855,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:27","end":"15:07","startHours":13.448138828664735,"endHours":15.11859004124062,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:13","end":"08:40","startHours":8.214058362593638,"endHours":8.659512019280541,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:39","end":"06:01","startHours":5.6526998366439525,"endHours":6.009062761993474,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:20","end":"12:13","startHours":11.332233959401952,"endHours":12.223141272775758,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:19","end":"04:12","startHours":3.314068139037718,"endHours":4.204975452411522,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:59","end":"05:06","startHours":3.9822486240680703,"endHours":5.095882765785325,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:54","startHours":14.004955899523363,"endHours":14.895863212897167,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.259492466392384,"endHours":18.659492466392383,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"19:01","startHours":18.459492466392383,"endHours":19.01630953725101,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.209492466392383,"endHours":19.959492466392383,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:20","end":"00:13","startHours":23.332233959401954,"endHours":24.223141272775756,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:06","end":"06:46","startHours":5.095882765785325,"endHours":6.7663339783612075,"quality":"auspicious"},{"name":"Kāla","start":"06:46","end":"08:26","startHours":6.7663339783612075,"endHours":8.43678519093709,"quality":"inauspicious"},{"name":"Śubha","start":"08:26","end":"10:06","startHours":8.43678519093709,"endHours":10.107236403512971,"quality":"auspicious"},{"name":"Roga","start":"10:06","end":"11:47","startHours":10.107236403512971,"endHours":11.777687616088855,"quality":"inauspicious"},{"name":"Udveg","start":"11:47","end":"13:27","startHours":11.777687616088855,"endHours":13.448138828664735,"quality":"inauspicious"},{"name":"Chala","start":"13:27","end":"15:07","startHours":13.448138828664735,"endHours":15.11859004124062,"quality":"neutral"},{"name":"Labha","start":"15:07","end":"16:47","startHours":15.11859004124062,"endHours":16.7890412538165,"quality":"auspicious"},{"name":"Amṛta","start":"16:47","end":"18:28","startHours":16.7890412538165,"endHours":18.459492466392383,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:28","end":"19:47","startHours":18.459492466392383,"endHours":19.7890412538165,"quality":"neutral"},{"name":"Labha","start":"19:47","end":"21:07","startHours":19.7890412538165,"endHours":21.11859004124062,"quality":"auspicious"},{"name":"Amṛta","start":"21:07","end":"22:27","startHours":21.11859004124062,"endHours":22.44813882866474,"quality":"auspicious"},{"name":"Kāla","start":"22:27","end":"23:47","startHours":22.44813882866474,"endHours":23.777687616088855,"quality":"inauspicious"},{"name":"Śubha","start":"23:47","end":"01:06","startHours":23.777687616088855,"endHours":25.10723640351297,"quality":"auspicious"},{"name":"Roga","start":"01:06","end":"02:26","startHours":25.10723640351297,"endHours":26.43678519093709,"quality":"inauspicious"},{"name":"Udveg","start":"02:26","end":"03:46","startHours":26.43678519093709,"endHours":27.76633397836121,"quality":"inauspicious"},{"name":"Chala","start":"03:46","end":"05:06","startHours":27.76633397836121,"endHours":29.095882765785326,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:06","end":"06:06","startHours":5.095882765785325,"endHours":6.095882765785325,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:06","end":"07:06","startHours":6.095882765785325,"endHours":7.095882765785325,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:06","end":"08:06","startHours":7.095882765785325,"endHours":8.095882765785326,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:06","end":"09:06","startHours":8.095882765785326,"endHours":9.095882765785326,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:06","end":"10:06","startHours":9.095882765785326,"endHours":10.095882765785326,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:06","end":"11:06","startHours":10.095882765785326,"endHours":11.095882765785326,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:06","end":"12:06","startHours":11.095882765785326,"endHours":12.095882765785326,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:06","end":"13:06","startHours":12.095882765785326,"endHours":13.095882765785326,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:06","end":"14:06","startHours":13.095882765785326,"endHours":14.095882765785326,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:06","end":"15:06","startHours":14.095882765785326,"endHours":15.095882765785326,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:06","end":"16:06","startHours":15.095882765785326,"endHours":16.095882765785326,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:06","end":"17:06","startHours":16.095882765785326,"endHours":17.095882765785326,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:06","end":"18:06","startHours":17.095882765785326,"endHours":18.095882765785326,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:06","end":"19:06","startHours":18.095882765785326,"endHours":19.095882765785326,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:06","end":"20:06","startHours":19.095882765785326,"endHours":20.095882765785326,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:06","end":"21:06","startHours":20.095882765785326,"endHours":21.095882765785326,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:06","end":"22:06","startHours":21.095882765785326,"endHours":22.095882765785326,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:06","end":"23:06","startHours":22.095882765785326,"endHours":23.095882765785326,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:06","end":"00:06","startHours":23.095882765785326,"endHours":24.095882765785326,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:06","end":"01:06","startHours":24.095882765785326,"endHours":25.095882765785326,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:06","end":"02:06","startHours":25.095882765785326,"endHours":26.095882765785326,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:06","end":"03:06","startHours":26.095882765785326,"endHours":27.095882765785326,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:06","end":"04:06","startHours":27.095882765785326,"endHours":28.095882765785326,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:06","end":"05:06","startHours":28.095882765785326,"endHours":29.095882765785326,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.294357867765363,"eotMinutes":-0.19245696533128553,"ayanamsa":23.5939}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Trayodaśī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi_ingress":"Mithuna"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"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 June 15, 1981 CE · Cuttack, Odisha · Vidhyamitra","description":"June 15, 1981 CE for Cuttack, Odisha: Śukla Trayodaśī, sūryodaya 05:06, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/cuttack/1981-06-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/cuttack/1981-06-15","sa":"https://sa.vidhyamitra.com/city/cuttack/1981-06-15","hi":"https://hi.vidhyamitra.com/city/cuttack/1981-06-15","x-default":"https://vidhyamitra.com/city/cuttack/1981-06-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:54:51.222Z","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":"2026-05-30T23:54:51.222Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:54:51.222Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}