{"id":"vidhyamitra:city-day:jamnagar:2159-03-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2159-03-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2159-03-31","date_display":"March 31, 2159 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":2159,"month":3,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509707.770833,"kali_year":5260,"ahargana":1921242.2708,"sun":{"sidereal_longitude":343.8487,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":129.9737,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":146.125,"elapsed_within_tithi_degrees":2.125},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.9737,"elapsed_within_degrees":9.9737},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.8224},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2159,"month":3,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509707.770833,"ahargana":1921242.2708,"kali_year":5260,"ayanamsa_lahiri":26.0775,"grahas":{"sun":{"sidereal_longitude":344.046765,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":129.30676499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-3.2699},"mars":{"sidereal_longitude":236.20336499999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":321.65996500000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":161.61006499999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"venus":{"sidereal_longitude":25.628764999999987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":178.71796500000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":263.3388,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":83.3388,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2159,"month":3,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509707.770833,"kali_year":5260,"ahargana":1921242.2708,"sun":{"sidereal_longitude":343.8487,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":129.9737,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":146.125,"elapsed_within_tithi_degrees":2.125},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.9737,"elapsed_within_degrees":9.9737},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.8224},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.27,"elongation":146.125},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.27,"opposition_distance":33.875}},"eclipse_window_40days":[]},"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"06:44","sunsetLocal":"19:05","solarNoonLocal":"12:54","dayLengthHours":12.34205480570947,"dayLengthDisplay":"12 Hours 20 Mins 31 Secs","nightLengthDisplay":"11 Hours 39 Mins 29 Secs","moonriseLocal":"16:17","moonsetLocal":"04:54","rahuKala":{"name":"Rāhu Kāla","start":"09:49","end":"11:22","startHours":9.82166798884074,"endHours":11.364424839554426,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:27","end":"16:00","startHours":14.449938540981792,"endHours":15.992695391695477,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:44","end":"08:17","startHours":6.736154287413374,"endHours":8.278911138127057,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"10:02","startHours":9.61596707541225,"endHours":10.027368902269233,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:35","startHours":7.250406570984602,"endHours":7.579528032470187,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:19","startHours":12.495779863411126,"endHours":13.318583517125091,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:05","end":"05:55","startHours":5.090546979985445,"endHours":5.913350633699409,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:42","end":"06:44","startHours":5.707649720270918,"endHours":6.736154287413374,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:58","end":"15:47","startHours":14.964190824553022,"endHours":15.786994478266987,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:53","end":"19:17","startHours":18.878209093122845,"endHours":19.278209093122843,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:05","end":"19:36","startHours":19.078209093122844,"endHours":19.59246137669407,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:50","end":"20:35","startHours":18.828209093122844,"endHours":20.578209093122844,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:19","startHours":24.49577986341113,"endHours":25.31858351712509,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:44","end":"08:17","startHours":6.736154287413374,"endHours":8.278911138127057,"quality":"inauspicious"},{"name":"Śubha","start":"08:17","end":"09:49","startHours":8.278911138127057,"endHours":9.82166798884074,"quality":"auspicious"},{"name":"Roga","start":"09:49","end":"11:22","startHours":9.82166798884074,"endHours":11.364424839554426,"quality":"inauspicious"},{"name":"Udveg","start":"11:22","end":"12:54","startHours":11.364424839554426,"endHours":12.907181690268109,"quality":"inauspicious"},{"name":"Chala","start":"12:54","end":"14:27","startHours":12.907181690268109,"endHours":14.449938540981792,"quality":"neutral"},{"name":"Labha","start":"14:27","end":"16:00","startHours":14.449938540981792,"endHours":15.992695391695477,"quality":"auspicious"},{"name":"Amṛta","start":"16:00","end":"17:32","startHours":15.992695391695477,"endHours":17.53545224240916,"quality":"auspicious"},{"name":"Kāla","start":"17:32","end":"19:05","startHours":17.53545224240916,"endHours":19.078209093122844,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:05","end":"20:32","startHours":19.078209093122844,"endHours":20.53545224240916,"quality":"auspicious"},{"name":"Amṛta","start":"20:32","end":"22:00","startHours":20.53545224240916,"endHours":21.992695391695477,"quality":"auspicious"},{"name":"Kāla","start":"22:00","end":"23:27","startHours":21.992695391695477,"endHours":23.44993854098179,"quality":"inauspicious"},{"name":"Śubha","start":"23:27","end":"00:54","startHours":23.44993854098179,"endHours":24.90718169026811,"quality":"auspicious"},{"name":"Roga","start":"00:54","end":"02:22","startHours":24.90718169026811,"endHours":26.364424839554424,"quality":"inauspicious"},{"name":"Udveg","start":"02:22","end":"03:49","startHours":26.364424839554424,"endHours":27.82166798884074,"quality":"inauspicious"},{"name":"Chala","start":"03:49","end":"05:17","startHours":27.82166798884074,"endHours":29.278911138127057,"quality":"neutral"},{"name":"Labha","start":"05:17","end":"06:44","startHours":29.278911138127057,"endHours":30.736154287413374,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.736154287413374,"endHours":7.736154287413374,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.736154287413374,"endHours":8.736154287413374,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.736154287413374,"endHours":9.736154287413374,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.736154287413374,"endHours":10.736154287413374,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.736154287413374,"endHours":11.736154287413374,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.736154287413374,"endHours":12.736154287413374,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.736154287413374,"endHours":13.736154287413374,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.736154287413374,"endHours":14.736154287413374,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.736154287413374,"endHours":15.736154287413374,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.736154287413374,"endHours":16.736154287413374,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.736154287413374,"endHours":17.736154287413374,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.736154287413374,"endHours":18.736154287413374,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.736154287413374,"endHours":19.736154287413374,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.736154287413374,"endHours":20.736154287413374,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.736154287413374,"endHours":21.736154287413374,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.736154287413374,"endHours":22.736154287413374,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.736154287413374,"endHours":23.736154287413374,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.736154287413374,"endHours":24.736154287413374,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.736154287413374,"endHours":25.736154287413374,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.736154287413374,"endHours":26.736154287413374,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.736154287413374,"endHours":27.736154287413374,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.736154287413374,"endHours":28.736154287413374,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.736154287413374,"endHours":29.736154287413374,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.736154287413374,"endHours":30.736154287413374,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":4.009097324577937,"eotMinutes":-4.661701416086492,"ayanamsa":26.0775}},"calendars":{"vikram_samvat":2216,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2081,"saka_samvatsara":"Siddhārthī","bengali_samvat":1566,"malayalam_era":1335,"nanakshahi_year":690,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Trayodaśī · Vikram 2216 Aṅgirasa · Śaka 2081 Siddhārthī"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"jamnagar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga March 31, 2159 CE · Jamnagar, Gujarat · Vidhyamitra","description":"March 31, 2159 CE for Jamnagar, Gujarat: Śukla Trayodaśī, sūryodaya 06:44, sūryāsta 19:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2159-03-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2159-03-31","sa":"https://sa.vidhyamitra.com/city/jamnagar/2159-03-31","hi":"https://hi.vidhyamitra.com/city/jamnagar/2159-03-31","x-default":"https://vidhyamitra.com/city/jamnagar/2159-03-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-27T23:50:04.726Z","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":"2026-05-27T23:50:04.726Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-27T23:50:04.726Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}