{"id":"vidhyamitra:city-day:jamnagar:2105-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2105-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2105-07-18","date_display":"July 18, 2105 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":2105,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490093.770833,"kali_year":5207,"ahargana":1901628.2708,"sun":{"sidereal_longitude":89.3643,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":167.6457,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":78.2814,"elapsed_within_tithi_degrees":6.2814},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":167.6457,"elapsed_within_degrees":7.6457},"yoga":{"number":20,"name":"Śiva","sum_longitude":257.01},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"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":2105,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490093.770833,"ahargana":1901628.2708,"kali_year":5207,"ayanamsa_lahiri":25.3273,"grahas":{"sun":{"sidereal_longitude":90.056264,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":169.00556400000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":-3.6821},"mars":{"sidereal_longitude":47.64166399999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":79.80836399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":342.141164,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":52.15536400000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":232.87206400000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":222.5829,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":42.5829,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2105,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490093.770833,"kali_year":5207,"ahargana":1901628.2708,"sun":{"sidereal_longitude":89.3643,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":167.6457,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":78.2814,"elapsed_within_tithi_degrees":6.2814},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":167.6457,"elapsed_within_degrees":7.6457},"yoga":{"number":20,"name":"Śiva","sum_longitude":257.01},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.682,"elongation":78.281},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.682,"opposition_distance":101.719}},"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":"06:15","sunsetLocal":"19:36","solarNoonLocal":"12:56","dayLengthHours":13.35252814544183,"dayLengthDisplay":"13 Hours 21 Mins 09 Secs","nightLengthDisplay":"10 Hours 38 Mins 51 Secs","moonriseLocal":"12:18","moonsetLocal":"00:05","rahuKala":{"name":"Rāhu Kāla","start":"09:35","end":"11:15","startHours":9.588953232314694,"endHours":11.258019250494922,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:36","end":"16:16","startHours":14.596151286855378,"endHours":16.26521730503561,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:15","end":"07:55","startHours":6.250821195954235,"endHours":7.919887214134464,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:49","startHours":9.366411096557329,"endHours":9.811495368072057,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:10","startHours":6.8071765353476446,"endHours":7.1632439525594265,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:22","startHours":12.482000997160421,"endHours":13.372169540189878,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:22","startHours":4.470484109895325,"endHours":5.36065265292478,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:15","startHours":5.138110517167416,"endHours":6.250821195954235,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:09","end":"16:03","startHours":15.15250662624879,"endHours":16.042675169278247,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:24","end":"19:48","startHours":19.403349341396066,"endHours":19.803349341396064,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:36","end":"20:10","startHours":19.603349341396065,"endHours":20.159704680789474,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:21","end":"21:06","startHours":19.353349341396065,"endHours":21.103349341396065,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:22","startHours":24.482000997160423,"endHours":25.372169540189876,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:15","end":"07:55","startHours":6.250821195954235,"endHours":7.919887214134464,"quality":"inauspicious"},{"name":"Śubha","start":"07:55","end":"09:35","startHours":7.919887214134464,"endHours":9.588953232314694,"quality":"auspicious"},{"name":"Roga","start":"09:35","end":"11:15","startHours":9.588953232314694,"endHours":11.258019250494922,"quality":"inauspicious"},{"name":"Udveg","start":"11:15","end":"12:56","startHours":11.258019250494922,"endHours":12.92708526867515,"quality":"inauspicious"},{"name":"Chala","start":"12:56","end":"14:36","startHours":12.92708526867515,"endHours":14.596151286855378,"quality":"neutral"},{"name":"Labha","start":"14:36","end":"16:16","startHours":14.596151286855378,"endHours":16.26521730503561,"quality":"auspicious"},{"name":"Amṛta","start":"16:16","end":"17:56","startHours":16.26521730503561,"endHours":17.934283323215837,"quality":"auspicious"},{"name":"Kāla","start":"17:56","end":"19:36","startHours":17.934283323215837,"endHours":19.603349341396065,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:36","end":"20:56","startHours":19.603349341396065,"endHours":20.934283323215837,"quality":"auspicious"},{"name":"Amṛta","start":"20:56","end":"22:16","startHours":20.934283323215837,"endHours":22.265217305035605,"quality":"auspicious"},{"name":"Kāla","start":"22:16","end":"23:36","startHours":22.265217305035605,"endHours":23.596151286855378,"quality":"inauspicious"},{"name":"Śubha","start":"23:36","end":"00:56","startHours":23.596151286855378,"endHours":24.92708526867515,"quality":"auspicious"},{"name":"Roga","start":"00:56","end":"02:15","startHours":24.92708526867515,"endHours":26.25801925049492,"quality":"inauspicious"},{"name":"Udveg","start":"02:15","end":"03:35","startHours":26.25801925049492,"endHours":27.588953232314694,"quality":"inauspicious"},{"name":"Chala","start":"03:35","end":"04:55","startHours":27.588953232314694,"endHours":28.919887214134462,"quality":"neutral"},{"name":"Labha","start":"04:55","end":"06:15","startHours":28.919887214134462,"endHours":30.250821195954234,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.250821195954235,"endHours":7.250821195954235,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.250821195954235,"endHours":8.250821195954234,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.250821195954234,"endHours":9.250821195954234,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.250821195954234,"endHours":10.250821195954234,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.250821195954234,"endHours":11.250821195954234,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.250821195954234,"endHours":12.250821195954234,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.250821195954234,"endHours":13.250821195954234,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.250821195954234,"endHours":14.250821195954234,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.250821195954234,"endHours":15.250821195954234,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.250821195954234,"endHours":16.250821195954234,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.250821195954234,"endHours":17.250821195954234,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.250821195954234,"endHours":18.250821195954234,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.250821195954234,"endHours":19.250821195954234,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.250821195954234,"endHours":20.250821195954234,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.250821195954234,"endHours":21.250821195954234,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.250821195954234,"endHours":22.250821195954234,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.250821195954234,"endHours":23.250821195954234,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.250821195954234,"endHours":24.250821195954234,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.250821195954234,"endHours":25.250821195954234,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.250821195954234,"endHours":26.250821195954234,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.250821195954234,"endHours":27.250821195954234,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.250821195954234,"endHours":28.250821195954234,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.250821195954234,"endHours":29.250821195954234,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.250821195954234,"endHours":30.250821195954234,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.059342909553312,"eotMinutes":-5.85591612050904,"ayanamsa":25.3273}},"calendars":{"vikram_samvat":2162,"vikram_samvatsara":"Bahudhānya","saka_samvat":2027,"saka_samvatsara":"Krodhana","bengali_samvat":1512,"malayalam_era":1281,"nanakshahi_year":636,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Saptamī · Vikram 2162 Bahudhānya · Śaka 2027 Krodhana"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi_ingress":"Karka"},"precedence":2}],"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 July 18, 2105 CE · Jamnagar, Gujarat · Vidhyamitra","description":"July 18, 2105 CE for Jamnagar, Gujarat: Śukla Saptamī, sūryodaya 06:15, sūryāsta 19:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2105-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2105-07-18","sa":"https://sa.vidhyamitra.com/city/jamnagar/2105-07-18","hi":"https://hi.vidhyamitra.com/city/jamnagar/2105-07-18","x-default":"https://vidhyamitra.com/city/jamnagar/2105-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T03:28:16.297Z","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":"2026-06-03T03:28:16.297Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T03:28:16.297Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}