{"id":"vidhyamitra:city-day:puri:1981-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/puri/1981-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-01-04","date_display":"January 4, 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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444608.770833,"kali_year":5082,"ahargana":1856143.2708,"sun":{"sidereal_longitude":259.853,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":232.1799,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.3269,"elapsed_within_tithi_degrees":8.3269},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":232.1799,"elapsed_within_degrees":5.5132},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":132.0329},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444608.770833,"ahargana":1856143.2708,"kali_year":5082,"ayanamsa_lahiri":23.5877,"grahas":{"sun":{"sidereal_longitude":260.01232500000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":233.53432500000008,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false,"latitude":3.9124},"mars":{"sidereal_longitude":279.95662500000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":262.485625,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":166.17022500000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":237.62602500000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":165.76222499999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":112.5971,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":292.5971,"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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444608.770833,"kali_year":5082,"ahargana":1856143.2708,"sun":{"sidereal_longitude":259.853,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":232.1799,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.3269,"elapsed_within_tithi_degrees":8.3269},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":232.1799,"elapsed_within_degrees":5.5132},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":132.0329},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.912,"elongation":27.673},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.912,"opposition_distance":152.327}},"eclipse_window_40days":[{"offset_days":16,"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":"06:23","sunsetLocal":"17:21","solarNoonLocal":"11:52","dayLengthHours":10.971176657527788,"dayLengthDisplay":"10 Hours 58 Mins 16 Secs","nightLengthDisplay":"13 Hours 01 Mins 44 Secs","moonriseLocal":"04:38","moonsetLocal":"15:34","rahuKala":{"name":"Rāhu Kāla","start":"15:59","end":"17:21","startHours":15.975843027662023,"endHours":17.347240109852997,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:52","end":"13:14","startHours":11.861651781089103,"endHours":13.233048863280077,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:36","end":"15:59","startHours":14.60444594547105,"endHours":15.975843027662023,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:18","startHours":8.936004672415025,"endHours":9.301710560999286,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:08","startHours":6.833195813055533,"endHours":7.125760523922941,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:14","startHours":11.495945892504844,"endHours":12.227357669673362,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:55","end":"05:39","startHours":4.91323989798817,"endHours":5.644651675156689,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:23","startHours":5.46179873086456,"endHours":6.376063452325209,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:25","startHours":13.690181224010402,"endHours":14.421593001178922,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.147240109852998,"endHours":17.547240109852996,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:48","startHours":17.347240109852997,"endHours":17.80437247058332,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.097240109852997,"endHours":18.847240109852997,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:14","startHours":23.495945892504842,"endHours":24.22735766967336,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:23","end":"07:45","startHours":6.376063452325209,"endHours":7.747460534516183,"quality":"inauspicious"},{"name":"Chala","start":"07:45","end":"09:07","startHours":7.747460534516183,"endHours":9.118857616707157,"quality":"neutral"},{"name":"Labha","start":"09:07","end":"10:29","startHours":9.118857616707157,"endHours":10.490254698898129,"quality":"auspicious"},{"name":"Amṛta","start":"10:29","end":"11:52","startHours":10.490254698898129,"endHours":11.861651781089103,"quality":"auspicious"},{"name":"Kāla","start":"11:52","end":"13:14","startHours":11.861651781089103,"endHours":13.233048863280077,"quality":"inauspicious"},{"name":"Śubha","start":"13:14","end":"14:36","startHours":13.233048863280077,"endHours":14.60444594547105,"quality":"auspicious"},{"name":"Roga","start":"14:36","end":"15:59","startHours":14.60444594547105,"endHours":15.975843027662023,"quality":"inauspicious"},{"name":"Udveg","start":"15:59","end":"17:21","startHours":15.975843027662023,"endHours":17.347240109852997,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:21","end":"18:59","startHours":17.347240109852997,"endHours":18.975843027662023,"quality":"auspicious"},{"name":"Roga","start":"18:59","end":"20:36","startHours":18.975843027662023,"endHours":20.60444594547105,"quality":"inauspicious"},{"name":"Udveg","start":"20:36","end":"22:14","startHours":20.60444594547105,"endHours":22.233048863280075,"quality":"inauspicious"},{"name":"Chala","start":"22:14","end":"23:52","startHours":22.233048863280075,"endHours":23.8616517810891,"quality":"neutral"},{"name":"Labha","start":"23:52","end":"01:29","startHours":23.8616517810891,"endHours":25.490254698898127,"quality":"auspicious"},{"name":"Amṛta","start":"01:29","end":"03:07","startHours":25.490254698898127,"endHours":27.118857616707157,"quality":"auspicious"},{"name":"Kāla","start":"03:07","end":"04:45","startHours":27.118857616707157,"endHours":28.747460534516183,"quality":"inauspicious"},{"name":"Śubha","start":"04:45","end":"06:23","startHours":28.747460534516183,"endHours":30.37606345232521,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:23","end":"07:23","startHours":6.376063452325209,"endHours":7.376063452325209,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:23","end":"08:23","startHours":7.376063452325209,"endHours":8.376063452325209,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:23","end":"09:23","startHours":8.376063452325209,"endHours":9.376063452325209,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:23","end":"10:23","startHours":9.376063452325209,"endHours":10.376063452325209,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:23","end":"11:23","startHours":10.376063452325209,"endHours":11.376063452325209,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:23","end":"12:23","startHours":11.376063452325209,"endHours":12.376063452325209,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:23","end":"13:23","startHours":12.376063452325209,"endHours":13.376063452325209,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:23","end":"14:23","startHours":13.376063452325209,"endHours":14.376063452325209,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:23","end":"15:23","startHours":14.376063452325209,"endHours":15.376063452325209,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:23","end":"16:23","startHours":15.376063452325209,"endHours":16.37606345232521,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:23","end":"17:23","startHours":16.37606345232521,"endHours":17.37606345232521,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:23","end":"18:23","startHours":17.37606345232521,"endHours":18.37606345232521,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:23","end":"19:23","startHours":18.37606345232521,"endHours":19.37606345232521,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:23","end":"20:23","startHours":19.37606345232521,"endHours":20.37606345232521,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:23","end":"21:23","startHours":20.37606345232521,"endHours":21.37606345232521,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:23","end":"22:23","startHours":21.37606345232521,"endHours":22.37606345232521,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:23","end":"23:23","startHours":22.37606345232521,"endHours":23.37606345232521,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:23","end":"00:23","startHours":23.37606345232521,"endHours":24.37606345232521,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:23","end":"01:23","startHours":24.37606345232521,"endHours":25.37606345232521,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:23","end":"02:23","startHours":25.37606345232521,"endHours":26.37606345232521,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:23","end":"03:23","startHours":26.37606345232521,"endHours":27.37606345232521,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:23","end":"04:23","startHours":27.37606345232521,"endHours":28.37606345232521,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:23","end":"05:23","startHours":28.37606345232521,"endHours":29.37606345232521,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:23","end":"06:23","startHours":29.37606345232521,"endHours":30.37606345232521,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.74188853337645,"eotMinutes":-5.02390686534617,"ayanamsa":23.5877}},"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 Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Trayodaśī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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 4, 1981 CE · Purī (Jagannāth) · Vidhyamitra","description":"January 4, 1981 CE for Purī (Jagannāth): Kṛṣṇa Trayodaśī, sūryodaya 06:23, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/puri/1981-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/puri/1981-01-04","sa":"https://sa.vidhyamitra.com/city/puri/1981-01-04","hi":"https://hi.vidhyamitra.com/city/puri/1981-01-04","x-default":"https://vidhyamitra.com/city/puri/1981-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:56:28.644Z","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":"2026-05-31T13:56:28.644Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:56:28.644Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}