{"id":"vidhyamitra:city-day:jamnagar:2031-01-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2031-01-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2031-01-07","date_display":"January 7, 2031 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":2031,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462873.770833,"kali_year":5132,"ahargana":1874408.2708,"sun":{"sidereal_longitude":261.973,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":62.6733,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":160.7004,"elapsed_within_tithi_degrees":4.7004},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":62.6733,"elapsed_within_degrees":9.34},"yoga":{"number":25,"name":"Brahma","sum_longitude":324.6463},"karana":{"half_tithi_index":26,"name":"Gara"},"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":2031,"month":1,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462873.770833,"ahargana":1874408.2708,"kali_year":5132,"ayanamsa_lahiri":24.2863,"grahas":{"sun":{"sidereal_longitude":262.23106800000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":63.45646799999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":-1.3776},"mars":{"sidereal_longitude":180.844068,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":238.965868,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":232.436868,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":280.898368,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":38.189368,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":224.8295,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":44.8295,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2031,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462873.770833,"kali_year":5132,"ahargana":1874408.2708,"sun":{"sidereal_longitude":261.973,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":62.6733,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":160.7004,"elapsed_within_tithi_degrees":4.7004},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":62.6733,"elapsed_within_degrees":9.34},"yoga":{"number":25,"name":"Brahma","sum_longitude":324.6463},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.378,"elongation":160.7},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.378,"opposition_distance":19.3}},"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":"07:31","sunsetLocal":"18:21","solarNoonLocal":"12:56","dayLengthHours":10.821983745420894,"dayLengthDisplay":"10 Hours 49 Mins 19 Secs","nightLengthDisplay":"13 Hours 10 Mins 41 Secs","moonriseLocal":"16:57","moonsetLocal":"06:25","rahuKala":{"name":"Rāhu Kāla","start":"15:38","end":"17:00","startHours":15.639850508145553,"endHours":16.992598476323167,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:14","end":"11:35","startHours":10.228858635435106,"endHours":11.58160660361272,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:56","end":"14:17","startHours":12.93435457179033,"endHours":14.287102539967943,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:03","end":"10:25","startHours":10.048492239678092,"endHours":10.409225031192122,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:16","startHours":7.97427868847242,"endHours":8.262864921683644,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:34","end":"13:18","startHours":12.5736217802763,"endHours":13.29508736330436,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:05","end":"06:48","startHours":6.080431533023765,"endHours":6.801897116051824,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:37","end":"07:31","startHours":6.621530720294809,"endHours":7.523362699079883,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:28","startHours":14.738018529360481,"endHours":15.459484112388541,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.145346444500777,"endHours":18.545346444500776,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:48","startHours":18.345346444500777,"endHours":18.796262433893315,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.095346444500777,"endHours":19.845346444500777,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:34","end":"01:18","startHours":24.5736217802763,"endHours":25.295087363304358,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:31","end":"08:53","startHours":7.523362699079883,"endHours":8.876110667257496,"quality":"inauspicious"},{"name":"Udveg","start":"08:53","end":"10:14","startHours":8.876110667257496,"endHours":10.228858635435106,"quality":"inauspicious"},{"name":"Chala","start":"10:14","end":"11:35","startHours":10.228858635435106,"endHours":11.58160660361272,"quality":"neutral"},{"name":"Labha","start":"11:35","end":"12:56","startHours":11.58160660361272,"endHours":12.93435457179033,"quality":"auspicious"},{"name":"Amṛta","start":"12:56","end":"14:17","startHours":12.93435457179033,"endHours":14.287102539967943,"quality":"auspicious"},{"name":"Kāla","start":"14:17","end":"15:38","startHours":14.287102539967943,"endHours":15.639850508145553,"quality":"inauspicious"},{"name":"Śubha","start":"15:38","end":"17:00","startHours":15.639850508145553,"endHours":16.992598476323167,"quality":"auspicious"},{"name":"Roga","start":"17:00","end":"18:21","startHours":16.992598476323167,"endHours":18.345346444500777,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:21","end":"20:00","startHours":18.345346444500777,"endHours":19.992598476323167,"quality":"inauspicious"},{"name":"Śubha","start":"20:00","end":"21:38","startHours":19.992598476323167,"endHours":21.639850508145553,"quality":"auspicious"},{"name":"Roga","start":"21:38","end":"23:17","startHours":21.639850508145553,"endHours":23.28710253996794,"quality":"inauspicious"},{"name":"Udveg","start":"23:17","end":"00:56","startHours":23.28710253996794,"endHours":24.93435457179033,"quality":"inauspicious"},{"name":"Chala","start":"00:56","end":"02:35","startHours":24.93435457179033,"endHours":26.58160660361272,"quality":"neutral"},{"name":"Labha","start":"02:35","end":"04:14","startHours":26.58160660361272,"endHours":28.228858635435106,"quality":"auspicious"},{"name":"Amṛta","start":"04:14","end":"05:53","startHours":28.228858635435106,"endHours":29.876110667257493,"quality":"auspicious"},{"name":"Kāla","start":"05:53","end":"07:31","startHours":29.876110667257493,"endHours":31.523362699079883,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:31","end":"08:31","startHours":7.523362699079883,"endHours":8.523362699079883,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:31","end":"09:31","startHours":8.523362699079883,"endHours":9.523362699079883,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:31","end":"10:31","startHours":9.523362699079883,"endHours":10.523362699079883,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:31","end":"11:31","startHours":10.523362699079883,"endHours":11.523362699079883,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:31","end":"12:31","startHours":11.523362699079883,"endHours":12.523362699079883,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:31","end":"13:31","startHours":12.523362699079883,"endHours":13.523362699079883,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:31","end":"14:31","startHours":13.523362699079883,"endHours":14.523362699079883,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:31","end":"15:31","startHours":14.523362699079883,"endHours":15.523362699079883,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:31","end":"16:31","startHours":15.523362699079883,"endHours":16.523362699079883,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:31","end":"17:31","startHours":16.523362699079883,"endHours":17.523362699079883,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:31","end":"18:31","startHours":17.523362699079883,"endHours":18.523362699079883,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:31","end":"19:31","startHours":18.523362699079883,"endHours":19.523362699079883,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:31","end":"20:31","startHours":19.523362699079883,"endHours":20.523362699079883,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:31","end":"21:31","startHours":20.523362699079883,"endHours":21.523362699079883,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:31","end":"22:31","startHours":21.523362699079883,"endHours":22.523362699079883,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:31","end":"23:31","startHours":22.523362699079883,"endHours":23.523362699079883,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:31","end":"00:31","startHours":23.523362699079883,"endHours":24.523362699079883,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:31","end":"01:31","startHours":24.523362699079883,"endHours":25.523362699079883,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:31","end":"02:31","startHours":25.523362699079883,"endHours":26.523362699079883,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:31","end":"03:31","startHours":26.523362699079883,"endHours":27.523362699079883,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:31","end":"04:31","startHours":27.523362699079883,"endHours":28.523362699079883,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:31","end":"05:31","startHours":28.523362699079883,"endHours":29.523362699079883,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:31","end":"06:31","startHours":29.523362699079883,"endHours":30.523362699079883,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:31","end":"07:31","startHours":30.523362699079883,"endHours":31.523362699079883,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.41543784766741,"eotMinutes":-6.292074307419696,"ayanamsa":24.2863}},"calendars":{"vikram_samvat":2088,"vikram_samvatsara":"Raktākṣī","saka_samvat":1953,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1438,"malayalam_era":1207,"nanakshahi_year":562,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Caturdaśī · Vikram 2088 Raktākṣī · Śaka 1953 Virodhakṛt"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"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":"jamnagar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 7, 2031 CE · Jamnagar, Gujarat · Vidhyamitra","description":"January 7, 2031 CE for Jamnagar, Gujarat: Śukla Caturdaśī, sūryodaya 07:31, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2031-01-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2031-01-07","sa":"https://sa.vidhyamitra.com/city/jamnagar/2031-01-07","hi":"https://hi.vidhyamitra.com/city/jamnagar/2031-01-07","x-default":"https://vidhyamitra.com/city/jamnagar/2031-01-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T06:16:23.003Z","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":"2026-05-15T06:16:23.003Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T06:16:23.003Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}