{"id":"vidhyamitra:city-day:jamnagar:2184-05-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2184-05-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2184-05-18","date_display":"May 18, 2184 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":2184,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518887.770833,"kali_year":5286,"ahargana":1930422.2708,"sun":{"sidereal_longitude":31.0189,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":126.9165,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.8976,"elapsed_within_tithi_degrees":11.8976},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":126.9165,"elapsed_within_degrees":6.9165},"yoga":{"number":12,"name":"Dhruva","sum_longitude":157.9354},"karana":{"half_tithi_index":15,"name":"Bava"},"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":2184,"month":5,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2518887.770833,"ahargana":1930422.2708,"kali_year":5286,"ayanamsa_lahiri":26.4286,"grahas":{"sun":{"sidereal_longitude":31.476021000000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":129.68082100000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-0.7823},"mars":{"sidereal_longitude":2.812320999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":34.98182099999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":199.19432099999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":36.200421000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":117.49592100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":136.9382,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":316.9382,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2184,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518887.770833,"kali_year":5286,"ahargana":1930422.2708,"sun":{"sidereal_longitude":31.0189,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":126.9165,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.8976,"elapsed_within_tithi_degrees":11.8976},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":126.9165,"elapsed_within_degrees":6.9165},"yoga":{"number":12,"name":"Dhruva","sum_longitude":157.9354},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.782,"elongation":95.898},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.782,"opposition_distance":84.102}},"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":"06:08","sunsetLocal":"19:24","solarNoonLocal":"12:46","dayLengthHours":13.264211599306433,"dayLengthDisplay":"13 Hours 15 Mins 51 Secs","nightLengthDisplay":"10 Hours 44 Mins 09 Secs","moonriseLocal":"13:01","moonsetLocal":"01:37","rahuKala":{"name":"Rāhu Kāla","start":"16:05","end":"17:45","startHours":16.084053196652114,"endHours":17.74207964656542,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:27","end":"11:07","startHours":9.451947396998898,"endHours":11.109973846912201,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:46","end":"14:26","startHours":12.768000296825505,"endHours":14.42602674673881,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:40","startHours":9.230877203677124,"endHours":9.673017590320672,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:41","end":"07:03","startHours":6.688569980476724,"endHours":7.0422822897915625,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:13","startHours":12.32585991018196,"endHours":13.210140683469055,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:15","startHours":4.367332950598098,"endHours":5.251613723885194,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:08","startHours":5.0305435305634205,"endHours":6.1358944971722895,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:59","end":"15:52","startHours":14.978702230043245,"endHours":15.86298300333034,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:12","end":"19:36","startHours":19.200106096478724,"endHours":19.600106096478722,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:24","end":"19:57","startHours":19.400106096478723,"endHours":19.952781579783156,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:09","end":"20:54","startHours":19.150106096478723,"endHours":20.900106096478723,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:13","startHours":24.325859910181958,"endHours":25.210140683469053,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:08","end":"07:48","startHours":6.1358944971722895,"endHours":7.793920947085594,"quality":"inauspicious"},{"name":"Udveg","start":"07:48","end":"09:27","startHours":7.793920947085594,"endHours":9.451947396998898,"quality":"inauspicious"},{"name":"Chala","start":"09:27","end":"11:07","startHours":9.451947396998898,"endHours":11.109973846912201,"quality":"neutral"},{"name":"Labha","start":"11:07","end":"12:46","startHours":11.109973846912201,"endHours":12.768000296825505,"quality":"auspicious"},{"name":"Amṛta","start":"12:46","end":"14:26","startHours":12.768000296825505,"endHours":14.42602674673881,"quality":"auspicious"},{"name":"Kāla","start":"14:26","end":"16:05","startHours":14.42602674673881,"endHours":16.084053196652114,"quality":"inauspicious"},{"name":"Śubha","start":"16:05","end":"17:45","startHours":16.084053196652114,"endHours":17.74207964656542,"quality":"auspicious"},{"name":"Roga","start":"17:45","end":"19:24","startHours":17.74207964656542,"endHours":19.400106096478723,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:24","end":"20:45","startHours":19.400106096478723,"endHours":20.74207964656542,"quality":"inauspicious"},{"name":"Śubha","start":"20:45","end":"22:05","startHours":20.74207964656542,"endHours":22.084053196652114,"quality":"auspicious"},{"name":"Roga","start":"22:05","end":"23:26","startHours":22.084053196652114,"endHours":23.42602674673881,"quality":"inauspicious"},{"name":"Udveg","start":"23:26","end":"00:46","startHours":23.42602674673881,"endHours":24.768000296825505,"quality":"inauspicious"},{"name":"Chala","start":"00:46","end":"02:07","startHours":24.768000296825505,"endHours":26.1099738469122,"quality":"neutral"},{"name":"Labha","start":"02:07","end":"03:27","startHours":26.1099738469122,"endHours":27.451947396998897,"quality":"auspicious"},{"name":"Amṛta","start":"03:27","end":"04:48","startHours":27.451947396998897,"endHours":28.793920947085596,"quality":"auspicious"},{"name":"Kāla","start":"04:48","end":"06:08","startHours":28.793920947085596,"endHours":30.135894497172288,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.1358944971722895,"endHours":7.1358944971722895,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.1358944971722895,"endHours":8.13589449717229,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.13589449717229,"endHours":9.13589449717229,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.13589449717229,"endHours":10.13589449717229,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.13589449717229,"endHours":11.13589449717229,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.13589449717229,"endHours":12.13589449717229,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.13589449717229,"endHours":13.13589449717229,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.13589449717229,"endHours":14.13589449717229,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.13589449717229,"endHours":15.13589449717229,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.13589449717229,"endHours":16.135894497172288,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.135894497172288,"endHours":17.135894497172288,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.135894497172288,"endHours":18.135894497172288,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.135894497172288,"endHours":19.135894497172288,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.135894497172288,"endHours":20.135894497172288,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.135894497172288,"endHours":21.135894497172288,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.135894497172288,"endHours":22.135894497172288,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.135894497172288,"endHours":23.135894497172288,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.135894497172288,"endHours":24.135894497172288,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.135894497172288,"endHours":25.135894497172288,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.135894497172288,"endHours":26.135894497172288,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.135894497172288,"endHours":27.135894497172288,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.135894497172288,"endHours":28.135894497172288,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.135894497172288,"endHours":29.135894497172288,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.135894497172288,"endHours":30.135894497172288,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.690851714836832,"eotMinutes":3.6891821904695723,"ayanamsa":26.4286}},"calendars":{"vikram_samvat":2241,"vikram_samvatsara":"Hemalambī","saka_samvat":2106,"saka_samvatsara":"Tāraṇa","bengali_samvat":1591,"malayalam_era":1360,"nanakshahi_year":715,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Aṣṭamī · Vikram 2241 Hemalambī · Śaka 2106 Tāraṇa"},"festivals":[],"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":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 May 18, 2184 CE · Jamnagar, Gujarat · Vidhyamitra","description":"May 18, 2184 CE for Jamnagar, Gujarat: Śukla Aṣṭamī, sūryodaya 06:08, sūryāsta 19:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2184-05-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2184-05-18","sa":"https://sa.vidhyamitra.com/city/jamnagar/2184-05-18","hi":"https://hi.vidhyamitra.com/city/jamnagar/2184-05-18","x-default":"https://vidhyamitra.com/city/jamnagar/2184-05-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:19:59.755Z","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":"2026-05-31T21:19:59.755Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:19:59.755Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}