{"id":"vidhyamitra:city-day:jamnagar:2029-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2029-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2029-02-13","date_display":"February 13, 2029 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":2029,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462180.770833,"kali_year":5130,"ahargana":1873715.2708,"sun":{"sidereal_longitude":300.3724,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":297.3164,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":356.944,"elapsed_within_tithi_degrees":8.944},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":297.3164,"elapsed_within_degrees":3.9831},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.6889},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":2029,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462180.770833,"ahargana":1873715.2708,"kali_year":5130,"ayanamsa_lahiri":24.2598,"grahas":{"sun":{"sidereal_longitude":300.351446,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":295.724246,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":2.6285},"mars":{"sidereal_longitude":169.13854600000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":274.49024600000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":183.111946,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":290.384146,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":11.480946000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":261.548,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":81.548,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"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":2029,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462180.770833,"kali_year":5130,"ahargana":1873715.2708,"sun":{"sidereal_longitude":300.3724,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":297.3164,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":356.944,"elapsed_within_tithi_degrees":8.944},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":297.3164,"elapsed_within_degrees":3.9831},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.6889},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.629,"elongation":3.056},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.629,"opposition_distance":176.944}},"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":"07:23","sunsetLocal":"18:46","solarNoonLocal":"13:04","dayLengthHours":11.374891668218952,"dayLengthDisplay":"11 Hours 22 Mins 30 Secs","nightLengthDisplay":"12 Hours 37 Mins 30 Secs","moonriseLocal":"07:08","moonsetLocal":"18:23","rahuKala":{"name":"Rāhu Kāla","start":"15:55","end":"17:20","startHours":15.916535004731774,"endHours":17.338396463259144,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:14","end":"11:39","startHours":10.229089170622297,"endHours":11.650950629149666,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:04","end":"14:30","startHours":13.072812087677036,"endHours":14.494673546204403,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:02","end":"10:25","startHours":10.039507642818648,"endHours":10.418670698425947,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:52","end":"08:10","startHours":7.859320073076682,"endHours":8.16265051756252,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:42","end":"13:27","startHours":12.693649032069738,"endHours":13.451975143284335,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:38","startHours":5.868714031138365,"endHours":6.627040142352962,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:26","end":"07:23","startHours":6.437458614549313,"endHours":7.385366253567559,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:58","end":"15:44","startHours":14.968627365713527,"endHours":15.726953476928124,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.560257921786512,"endHours":18.96025792178651,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:14","startHours":18.76025792178651,"endHours":19.234211741295635,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.51025792178651,"endHours":20.26025792178651,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:42","end":"01:27","startHours":24.69364903206974,"endHours":25.451975143284333,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:23","end":"08:48","startHours":7.385366253567559,"endHours":8.807227712094928,"quality":"inauspicious"},{"name":"Udveg","start":"08:48","end":"10:14","startHours":8.807227712094928,"endHours":10.229089170622297,"quality":"inauspicious"},{"name":"Chala","start":"10:14","end":"11:39","startHours":10.229089170622297,"endHours":11.650950629149666,"quality":"neutral"},{"name":"Labha","start":"11:39","end":"13:04","startHours":11.650950629149666,"endHours":13.072812087677036,"quality":"auspicious"},{"name":"Amṛta","start":"13:04","end":"14:30","startHours":13.072812087677036,"endHours":14.494673546204403,"quality":"auspicious"},{"name":"Kāla","start":"14:30","end":"15:55","startHours":14.494673546204403,"endHours":15.916535004731774,"quality":"inauspicious"},{"name":"Śubha","start":"15:55","end":"17:20","startHours":15.916535004731774,"endHours":17.338396463259144,"quality":"auspicious"},{"name":"Roga","start":"17:20","end":"18:46","startHours":17.338396463259144,"endHours":18.76025792178651,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:46","end":"20:20","startHours":18.76025792178651,"endHours":20.33839646325914,"quality":"inauspicious"},{"name":"Śubha","start":"20:20","end":"21:55","startHours":20.33839646325914,"endHours":21.916535004731774,"quality":"auspicious"},{"name":"Roga","start":"21:55","end":"23:30","startHours":21.916535004731774,"endHours":23.494673546204403,"quality":"inauspicious"},{"name":"Udveg","start":"23:30","end":"01:04","startHours":23.494673546204403,"endHours":25.072812087677036,"quality":"inauspicious"},{"name":"Chala","start":"01:04","end":"02:39","startHours":25.072812087677036,"endHours":26.650950629149666,"quality":"neutral"},{"name":"Labha","start":"02:39","end":"04:14","startHours":26.650950629149666,"endHours":28.229089170622295,"quality":"auspicious"},{"name":"Amṛta","start":"04:14","end":"05:48","startHours":28.229089170622295,"endHours":29.807227712094928,"quality":"auspicious"},{"name":"Kāla","start":"05:48","end":"07:23","startHours":29.807227712094928,"endHours":31.38536625356756,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:23","end":"08:23","startHours":7.385366253567559,"endHours":8.38536625356756,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:23","end":"09:23","startHours":8.38536625356756,"endHours":9.38536625356756,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:23","end":"10:23","startHours":9.38536625356756,"endHours":10.38536625356756,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:23","end":"11:23","startHours":10.38536625356756,"endHours":11.38536625356756,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:23","end":"12:23","startHours":11.38536625356756,"endHours":12.38536625356756,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:23","end":"13:23","startHours":12.38536625356756,"endHours":13.38536625356756,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:23","end":"14:23","startHours":13.38536625356756,"endHours":14.38536625356756,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:23","end":"15:23","startHours":14.38536625356756,"endHours":15.38536625356756,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:23","end":"16:23","startHours":15.38536625356756,"endHours":16.38536625356756,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:23","end":"17:23","startHours":16.38536625356756,"endHours":17.38536625356756,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:23","end":"18:23","startHours":17.38536625356756,"endHours":18.38536625356756,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:23","end":"19:23","startHours":18.38536625356756,"endHours":19.38536625356756,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:23","end":"20:23","startHours":19.38536625356756,"endHours":20.38536625356756,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:23","end":"21:23","startHours":20.38536625356756,"endHours":21.38536625356756,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:23","end":"22:23","startHours":21.38536625356756,"endHours":22.38536625356756,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:23","end":"23:23","startHours":22.38536625356756,"endHours":23.38536625356756,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:23","end":"00:23","startHours":23.38536625356756,"endHours":24.38536625356756,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:23","end":"01:23","startHours":24.38536625356756,"endHours":25.38536625356756,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:23","end":"02:23","startHours":25.38536625356756,"endHours":26.38536625356756,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:23","end":"03:23","startHours":26.38536625356756,"endHours":27.38536625356756,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:23","end":"04:23","startHours":27.38536625356756,"endHours":28.38536625356756,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:23","end":"05:23","startHours":28.38536625356756,"endHours":29.38536625356756,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:23","end":"06:23","startHours":29.38536625356756,"endHours":30.38536625356756,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:23","end":"07:23","startHours":30.38536625356756,"endHours":31.38536625356756,"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-13.31681232145477,"eotMinutes":-14.599525260622107,"ayanamsa":24.2598}},"calendars":{"vikram_samvat":2086,"vikram_samvatsara":"Dundubhi","saka_samvat":1951,"saka_samvatsara":"Saumya","bengali_samvat":1436,"malayalam_era":1205,"nanakshahi_year":560,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Amāvasyā · Vikram 2086 Dundubhi · Śaka 1951 Saumya"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5}]},"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 February 13, 2029 CE · Jamnagar, Gujarat · Vidhyamitra","description":"February 13, 2029 CE for Jamnagar, Gujarat: Kṛṣṇa Amāvasyā, sūryodaya 07:23, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2029-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2029-02-13","sa":"https://sa.vidhyamitra.com/city/jamnagar/2029-02-13","hi":"https://hi.vidhyamitra.com/city/jamnagar/2029-02-13","x-default":"https://vidhyamitra.com/city/jamnagar/2029-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:19:20.359Z","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":"2026-05-14T21:19:20.359Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:19:20.359Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}