{"id":"vidhyamitra:city-day:cuttack:1981-01-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/cuttack/1981-01-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-01-23","date_display":"January 23, 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":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444627.770833,"kali_year":5082,"ahargana":1856162.2708,"sun":{"sidereal_longitude":279.3632,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":134.0391,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.6759,"elapsed_within_tithi_degrees":10.6759},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.0391,"elapsed_within_degrees":0.7058},"yoga":{"number":5,"name":"Śobhana","sum_longitude":53.4023},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444627.770833,"ahargana":1856162.2708,"kali_year":5082,"ayanamsa_lahiri":23.5884,"grahas":{"sun":{"sidereal_longitude":279.36439900000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":132.24919899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":1.7168},"mars":{"sidereal_longitude":294.92739900000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":294.099999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":166.84639900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":261.40059900000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":165.948399,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":111.5904,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":291.5904,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"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":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444627.770833,"kali_year":5082,"ahargana":1856162.2708,"sun":{"sidereal_longitude":279.3632,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":134.0391,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.6759,"elapsed_within_tithi_degrees":10.6759},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.0391,"elapsed_within_degrees":0.7058},"yoga":{"number":5,"name":"Śobhana","sum_longitude":53.4023},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.717,"elongation":145.324},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.717,"opposition_distance":34.676}},"eclipse_window_40days":[{"offset_days":-3,"type":"lunar","occurs":true,"moon_latitude":-1.332,"opposition_distance":1.776},{"offset_days":13,"type":"solar","occurs":true,"moon_latitude":-0.15,"elongation":0.162}]},"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":"06:25","sunsetLocal":"17:32","solarNoonLocal":"11:58","dayLengthHours":11.114542538274925,"dayLengthDisplay":"11 Hours 06 Mins 52 Secs","nightLengthDisplay":"12 Hours 53 Mins 08 Secs","moonriseLocal":"19:53","moonsetLocal":"08:26","rahuKala":{"name":"Rāhu Kāla","start":"10:35","end":"11:58","startHours":10.581915475717597,"endHours":11.971233293001962,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:45","end":"16:08","startHours":14.749868927570693,"endHours":16.13918674485506,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:48","end":"09:12","startHours":7.803279841148865,"endHours":9.19259765843323,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:23","startHours":9.007355282795316,"endHours":9.377840034071147,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:10","startHours":6.877067962959288,"endHours":7.173455763979953,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:21","startHours":11.600748541726132,"endHours":12.341718044277792,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:56","end":"05:40","startHours":4.932023018761176,"endHours":5.672992521312838,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:25","startHours":5.487750145674922,"endHours":6.413962023864499,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:34","startHours":13.823657049381117,"endHours":14.564626551932779,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:20","end":"17:44","startHours":17.328504562139425,"endHours":17.728504562139424,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:32","end":"17:59","startHours":17.528504562139425,"endHours":17.991610501234213,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:17","end":"19:02","startHours":17.278504562139425,"endHours":19.028504562139425,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:21","startHours":23.60074854172613,"endHours":24.341718044277794,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:25","end":"07:48","startHours":6.413962023864499,"endHours":7.803279841148865,"quality":"neutral"},{"name":"Labha","start":"07:48","end":"09:12","startHours":7.803279841148865,"endHours":9.19259765843323,"quality":"auspicious"},{"name":"Amṛta","start":"09:12","end":"10:35","startHours":9.19259765843323,"endHours":10.581915475717597,"quality":"auspicious"},{"name":"Kāla","start":"10:35","end":"11:58","startHours":10.581915475717597,"endHours":11.971233293001962,"quality":"inauspicious"},{"name":"Śubha","start":"11:58","end":"13:22","startHours":11.971233293001962,"endHours":13.360551110286327,"quality":"auspicious"},{"name":"Roga","start":"13:22","end":"14:45","startHours":13.360551110286327,"endHours":14.749868927570693,"quality":"inauspicious"},{"name":"Udveg","start":"14:45","end":"16:08","startHours":14.749868927570693,"endHours":16.13918674485506,"quality":"inauspicious"},{"name":"Chala","start":"16:08","end":"17:32","startHours":16.13918674485506,"endHours":17.528504562139425,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:32","end":"19:08","startHours":17.528504562139425,"endHours":19.13918674485506,"quality":"inauspicious"},{"name":"Udveg","start":"19:08","end":"20:45","startHours":19.13918674485506,"endHours":20.749868927570695,"quality":"inauspicious"},{"name":"Chala","start":"20:45","end":"22:22","startHours":20.749868927570695,"endHours":22.360551110286327,"quality":"neutral"},{"name":"Labha","start":"22:22","end":"23:58","startHours":22.360551110286327,"endHours":23.971233293001962,"quality":"auspicious"},{"name":"Amṛta","start":"23:58","end":"01:35","startHours":23.971233293001962,"endHours":25.581915475717597,"quality":"auspicious"},{"name":"Kāla","start":"01:35","end":"03:12","startHours":25.581915475717597,"endHours":27.19259765843323,"quality":"inauspicious"},{"name":"Śubha","start":"03:12","end":"04:48","startHours":27.19259765843323,"endHours":28.803279841148864,"quality":"auspicious"},{"name":"Roga","start":"04:48","end":"06:25","startHours":28.803279841148864,"endHours":30.4139620238645,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.413962023864499,"endHours":7.413962023864499,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.413962023864499,"endHours":8.4139620238645,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.4139620238645,"endHours":9.4139620238645,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.4139620238645,"endHours":10.4139620238645,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.4139620238645,"endHours":11.4139620238645,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.4139620238645,"endHours":12.4139620238645,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.4139620238645,"endHours":13.4139620238645,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.4139620238645,"endHours":14.4139620238645,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.4139620238645,"endHours":15.4139620238645,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.4139620238645,"endHours":16.4139620238645,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.4139620238645,"endHours":17.4139620238645,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.4139620238645,"endHours":18.4139620238645,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.4139620238645,"endHours":19.4139620238645,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.4139620238645,"endHours":20.4139620238645,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.4139620238645,"endHours":21.4139620238645,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.4139620238645,"endHours":22.4139620238645,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.4139620238645,"endHours":23.4139620238645,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.4139620238645,"endHours":24.4139620238645,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.4139620238645,"endHours":25.4139620238645,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.4139620238645,"endHours":26.4139620238645,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.4139620238645,"endHours":27.4139620238645,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.4139620238645,"endHours":28.4139620238645,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.4139620238645,"endHours":29.4139620238645,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.4139620238645,"endHours":30.4139620238645,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-19.496231034252883,"eotMinutes":-11.805197580117738,"ayanamsa":23.5884}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Tṛtīyā · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 January 23, 1981 CE · Cuttack, Odisha · Vidhyamitra","description":"January 23, 1981 CE for Cuttack, Odisha: Kṛṣṇa Tṛtīyā, sūryodaya 06:25, sūryāsta 17:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/cuttack/1981-01-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/cuttack/1981-01-23","sa":"https://sa.vidhyamitra.com/city/cuttack/1981-01-23","hi":"https://hi.vidhyamitra.com/city/cuttack/1981-01-23","x-default":"https://vidhyamitra.com/city/cuttack/1981-01-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T20:42:59.214Z","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":"2026-05-22T20:42:59.214Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T20:42:59.214Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}