{"id":"vidhyamitra:city-day:cuttack:1981-04-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/cuttack/1981-04-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-04-07","date_display":"April 7, 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":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444701.770833,"kali_year":5082,"ahargana":1856236.2708,"sun":{"sidereal_longitude":353.7497,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":22.3843,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":28.6347,"elapsed_within_tithi_degrees":4.6347},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":22.3843,"elapsed_within_degrees":9.051},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.134},"karana":{"half_tithi_index":4,"name":"Taitila"},"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":1981,"month":4,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444701.770833,"ahargana":1856236.2708,"kali_year":5082,"ayanamsa_lahiri":23.5913,"grahas":{"sun":{"sidereal_longitude":353.552972,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":24.759072000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":-4.4847},"mars":{"sidereal_longitude":352.823272,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":334.36057200000005,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":160.50197200000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"venus":{"sidereal_longitude":353.748872,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":161.79037199999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":107.6695,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":287.6695,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"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":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444701.770833,"kali_year":5082,"ahargana":1856236.2708,"sun":{"sidereal_longitude":353.7497,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":22.3843,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":28.6347,"elapsed_within_tithi_degrees":4.6347},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":22.3843,"elapsed_within_degrees":9.051},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.134},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.485,"elongation":28.635},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.485,"opposition_distance":151.365}},"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":"05:35","sunsetLocal":"18:03","solarNoonLocal":"11:49","dayLengthHours":12.456167633795125,"dayLengthDisplay":"12 Hours 27 Mins 22 Secs","nightLengthDisplay":"11 Hours 32 Mins 38 Secs","moonriseLocal":"07:24","moonsetLocal":"20:23","rahuKala":{"name":"Rāhu Kāla","start":"14:56","end":"16:29","startHours":14.929988784195997,"endHours":16.487009738420387,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:42","end":"10:16","startHours":8.701904967298434,"endHours":10.258925921522824,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:49","end":"13:22","startHours":11.815946875747215,"endHours":13.372967829971607,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:30","end":"08:55","startHours":8.494302173401849,"endHours":8.90950776119502,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:26","startHours":6.106870043591116,"endHours":6.439034513825653,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:24","end":"12:14","startHours":11.400741287954045,"endHours":12.231152463540386,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:56","end":"04:45","startHours":3.9270407076769693,"endHours":4.757451883263311,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:33","end":"05:35","startHours":4.549849089366726,"endHours":5.587863058849653,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:54","end":"14:43","startHours":13.89197481471307,"endHours":14.722385990299411,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.84403069264478,"endHours":18.244030692644778,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:34","startHours":18.044030692644778,"endHours":18.56303767738624,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.794030692644778,"endHours":19.544030692644778,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:24","end":"00:14","startHours":23.400741287954045,"endHours":24.231152463540386,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:35","end":"07:09","startHours":5.587863058849653,"endHours":7.144884013074043,"quality":"inauspicious"},{"name":"Udveg","start":"07:09","end":"08:42","startHours":7.144884013074043,"endHours":8.701904967298434,"quality":"inauspicious"},{"name":"Chala","start":"08:42","end":"10:16","startHours":8.701904967298434,"endHours":10.258925921522824,"quality":"neutral"},{"name":"Labha","start":"10:16","end":"11:49","startHours":10.258925921522824,"endHours":11.815946875747215,"quality":"auspicious"},{"name":"Amṛta","start":"11:49","end":"13:22","startHours":11.815946875747215,"endHours":13.372967829971607,"quality":"auspicious"},{"name":"Kāla","start":"13:22","end":"14:56","startHours":13.372967829971607,"endHours":14.929988784195997,"quality":"inauspicious"},{"name":"Śubha","start":"14:56","end":"16:29","startHours":14.929988784195997,"endHours":16.487009738420387,"quality":"auspicious"},{"name":"Roga","start":"16:29","end":"18:03","startHours":16.487009738420387,"endHours":18.044030692644778,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:03","end":"19:29","startHours":18.044030692644778,"endHours":19.487009738420387,"quality":"inauspicious"},{"name":"Śubha","start":"19:29","end":"20:56","startHours":19.487009738420387,"endHours":20.929988784196,"quality":"auspicious"},{"name":"Roga","start":"20:56","end":"22:22","startHours":20.929988784196,"endHours":22.372967829971607,"quality":"inauspicious"},{"name":"Udveg","start":"22:22","end":"23:49","startHours":22.372967829971607,"endHours":23.815946875747215,"quality":"inauspicious"},{"name":"Chala","start":"23:49","end":"01:16","startHours":23.815946875747215,"endHours":25.258925921522824,"quality":"neutral"},{"name":"Labha","start":"01:16","end":"02:42","startHours":25.258925921522824,"endHours":26.701904967298432,"quality":"auspicious"},{"name":"Amṛta","start":"02:42","end":"04:09","startHours":26.701904967298432,"endHours":28.144884013074044,"quality":"auspicious"},{"name":"Kāla","start":"04:09","end":"05:35","startHours":28.144884013074044,"endHours":29.587863058849653,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.587863058849653,"endHours":6.587863058849653,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.587863058849653,"endHours":7.587863058849653,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.587863058849653,"endHours":8.587863058849653,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.587863058849653,"endHours":9.587863058849653,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.587863058849653,"endHours":10.587863058849653,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.587863058849653,"endHours":11.587863058849653,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.587863058849653,"endHours":12.587863058849653,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.587863058849653,"endHours":13.587863058849653,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.587863058849653,"endHours":14.587863058849653,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.587863058849653,"endHours":15.587863058849653,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.587863058849653,"endHours":16.587863058849653,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.587863058849653,"endHours":17.587863058849653,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.587863058849653,"endHours":18.587863058849653,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.587863058849653,"endHours":19.587863058849653,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.587863058849653,"endHours":20.587863058849653,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.587863058849653,"endHours":21.587863058849653,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.587863058849653,"endHours":22.587863058849653,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.587863058849653,"endHours":23.587863058849653,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.587863058849653,"endHours":24.587863058849653,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.587863058849653,"endHours":25.587863058849653,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.587863058849653,"endHours":26.587863058849653,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.587863058849653,"endHours":27.587863058849653,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.587863058849653,"endHours":28.587863058849653,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.587863058849653,"endHours":29.587863058849653,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.733019800779496,"eotMinutes":-2.4880125448329173,"ayanamsa":23.5913}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Tṛtīyā · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"matsya-jayanti","name":"Matsya Jayantī","name_sanskrit":"मत्स्य जयन्ती","tradition":"Vaishnava","associated_deity":"Matsya (1st daśāvatāra of Krishna)","deity_avatara_index":10,"significance":"Matsya saved Vaivasvata Manu and the Vedas during the cosmic deluge.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4,"sources":["Bhāgavata 8.24","Matsya Purāṇa 1-2"]}],"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":"cuttack"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 7, 1981 CE · Cuttack, Odisha · Vidhyamitra","description":"April 7, 1981 CE for Cuttack, Odisha: Śukla Tṛtīyā, sūryodaya 05:35, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/cuttack/1981-04-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/cuttack/1981-04-07","sa":"https://sa.vidhyamitra.com/city/cuttack/1981-04-07","hi":"https://hi.vidhyamitra.com/city/cuttack/1981-04-07","x-default":"https://vidhyamitra.com/city/cuttack/1981-04-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:29:29.662Z","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":"2026-05-31T06:29:29.662Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:29:29.662Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}