{"id":"vidhyamitra:city-day:puri:1981-01-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/puri/1981-01-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-01-15","date_display":"January 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":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444619.770833,"kali_year":5082,"ahargana":1856154.2708,"sun":{"sidereal_longitude":271.1563,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":23.4808,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.3245,"elapsed_within_tithi_degrees":4.3245},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":23.4808,"elapsed_within_degrees":10.1474},"yoga":{"number":23,"name":"Śubha","sum_longitude":294.637},"karana":{"half_tithi_index":18,"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":1,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444619.770833,"ahargana":1856154.2708,"kali_year":5082,"ayanamsa_lahiri":23.5881,"grahas":{"sun":{"sidereal_longitude":271.22160499999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":22.534505000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":-4.4985},"mars":{"sidereal_longitude":288.61330499999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":280.735905,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":166.69760499999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":251.38530500000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":165.94940499999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":112.0143,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":292.0143,"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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444619.770833,"kali_year":5082,"ahargana":1856154.2708,"sun":{"sidereal_longitude":271.1563,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":23.4808,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.3245,"elapsed_within_tithi_degrees":4.3245},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":23.4808,"elapsed_within_degrees":10.1474},"yoga":{"number":23,"name":"Śubha","sum_longitude":294.637},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.499,"elongation":112.324},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.499,"opposition_distance":67.676}},"eclipse_window_40days":[{"offset_days":5,"type":"lunar","occurs":true,"moon_latitude":-1.332,"opposition_distance":1.776}]},"city":{"slug":"puri","name":"Purī (Jagannāth)","lat":19.8135,"lon":85.8312,"tz_offset_hours":5.5,"state":"Odisha","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"puri","name":"Purī (Jagannāth)","lat":19.8135,"lon":85.8312,"tz_offset_hours":5.5,"state":"Odisha","country":"IN","tier":"tirtha"},"sunriseLocal":"06:24","sunsetLocal":"17:28","solarNoonLocal":"11:56","dayLengthHours":11.058660853267867,"dayLengthDisplay":"11 Hours 03 Mins 31 Secs","nightLengthDisplay":"12 Hours 56 Mins 29 Secs","moonriseLocal":"12:54","moonsetLocal":"01:49","rahuKala":{"name":"Rāhu Kāla","start":"13:19","end":"14:42","startHours":13.316085097427372,"endHours":14.698417704085855,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:24","end":"07:47","startHours":6.4044220641349545,"endHours":7.786754670793438,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:10","end":"10:33","startHours":9.169087277451922,"endHours":10.551419884110405,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:21","startHours":8.98477626323079,"endHours":9.353398291673052,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:10","startHours":6.865199599687783,"endHours":7.160097222441593,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:18","startHours":11.565130462326627,"endHours":12.30237451921115,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:56","end":"05:40","startHours":4.929933950365905,"endHours":5.66717800725043,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:24","startHours":5.482866993029299,"endHours":6.4044220641349545,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:47","end":"14:31","startHours":13.776862632980198,"endHours":14.514106689864722,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.263082917402823,"endHours":17.66308291740282,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:55","startHours":17.463082917402822,"endHours":17.92386045295565,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.213082917402822,"endHours":18.963082917402822,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:18","startHours":23.565130462326625,"endHours":24.302374519211153,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:24","end":"07:47","startHours":6.4044220641349545,"endHours":7.786754670793438,"quality":"auspicious"},{"name":"Roga","start":"07:47","end":"09:10","startHours":7.786754670793438,"endHours":9.169087277451922,"quality":"inauspicious"},{"name":"Udveg","start":"09:10","end":"10:33","startHours":9.169087277451922,"endHours":10.551419884110405,"quality":"inauspicious"},{"name":"Chala","start":"10:33","end":"11:56","startHours":10.551419884110405,"endHours":11.933752490768889,"quality":"neutral"},{"name":"Labha","start":"11:56","end":"13:19","startHours":11.933752490768889,"endHours":13.316085097427372,"quality":"auspicious"},{"name":"Amṛta","start":"13:19","end":"14:42","startHours":13.316085097427372,"endHours":14.698417704085855,"quality":"auspicious"},{"name":"Kāla","start":"14:42","end":"16:05","startHours":14.698417704085855,"endHours":16.08075031074434,"quality":"inauspicious"},{"name":"Śubha","start":"16:05","end":"17:28","startHours":16.08075031074434,"endHours":17.463082917402822,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:28","end":"19:05","startHours":17.463082917402822,"endHours":19.08075031074434,"quality":"auspicious"},{"name":"Kāla","start":"19:05","end":"20:42","startHours":19.08075031074434,"endHours":20.698417704085855,"quality":"inauspicious"},{"name":"Śubha","start":"20:42","end":"22:19","startHours":20.698417704085855,"endHours":22.316085097427372,"quality":"auspicious"},{"name":"Roga","start":"22:19","end":"23:56","startHours":22.316085097427372,"endHours":23.93375249076889,"quality":"inauspicious"},{"name":"Udveg","start":"23:56","end":"01:33","startHours":23.93375249076889,"endHours":25.551419884110405,"quality":"inauspicious"},{"name":"Chala","start":"01:33","end":"03:10","startHours":25.551419884110405,"endHours":27.169087277451922,"quality":"neutral"},{"name":"Labha","start":"03:10","end":"04:47","startHours":27.169087277451922,"endHours":28.78675467079344,"quality":"auspicious"},{"name":"Amṛta","start":"04:47","end":"06:24","startHours":28.78675467079344,"endHours":30.404422064134955,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:24","end":"07:24","startHours":6.4044220641349545,"endHours":7.4044220641349545,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:24","end":"08:24","startHours":7.4044220641349545,"endHours":8.404422064134955,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:24","end":"09:24","startHours":8.404422064134955,"endHours":9.404422064134955,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:24","end":"10:24","startHours":9.404422064134955,"endHours":10.404422064134955,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:24","end":"11:24","startHours":10.404422064134955,"endHours":11.404422064134955,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:24","end":"12:24","startHours":11.404422064134955,"endHours":12.404422064134955,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:24","end":"13:24","startHours":12.404422064134955,"endHours":13.404422064134955,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:24","end":"14:24","startHours":13.404422064134955,"endHours":14.404422064134955,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:24","end":"15:24","startHours":14.404422064134955,"endHours":15.404422064134955,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:24","end":"16:24","startHours":15.404422064134955,"endHours":16.404422064134955,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:24","end":"17:24","startHours":16.404422064134955,"endHours":17.404422064134955,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:24","end":"18:24","startHours":17.404422064134955,"endHours":18.404422064134955,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:24","end":"19:24","startHours":18.404422064134955,"endHours":19.404422064134955,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:24","end":"20:24","startHours":19.404422064134955,"endHours":20.404422064134955,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:24","end":"21:24","startHours":20.404422064134955,"endHours":21.404422064134955,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:24","end":"22:24","startHours":21.404422064134955,"endHours":22.404422064134955,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:24","end":"23:24","startHours":22.404422064134955,"endHours":23.404422064134955,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:24","end":"00:24","startHours":23.404422064134955,"endHours":24.404422064134955,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:24","end":"01:24","startHours":24.404422064134955,"endHours":25.404422064134955,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:24","end":"02:24","startHours":25.404422064134955,"endHours":26.404422064134955,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:24","end":"03:24","startHours":26.404422064134955,"endHours":27.404422064134955,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:24","end":"04:24","startHours":27.404422064134955,"endHours":28.404422064134955,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:24","end":"05:24","startHours":28.404422064134955,"endHours":29.404422064134955,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:24","end":"06:24","startHours":29.404422064134955,"endHours":30.404422064134955,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.163115564621055,"eotMinutes":-9.349949446133257,"ayanamsa":23.5881}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Daśamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"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":"puri"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 15, 1981 CE · Purī (Jagannāth) · Vidhyamitra","description":"January 15, 1981 CE for Purī (Jagannāth): Śukla Daśamī, sūryodaya 06:24, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/puri/1981-01-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/puri/1981-01-15","sa":"https://sa.vidhyamitra.com/city/puri/1981-01-15","hi":"https://hi.vidhyamitra.com/city/puri/1981-01-15","x-default":"https://vidhyamitra.com/city/puri/1981-01-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:15:32.182Z","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":"2026-06-01T02:15:32.182Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:15:32.182Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}