{"id":"vidhyamitra:city-day:jamnagar:2154-05-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2154-05-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2154-05-18","date_display":"May 18, 2154 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":2154,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507929.770833,"kali_year":5256,"ahargana":1919464.2708,"sun":{"sidereal_longitude":30.7915,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":95.1402,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.3487,"elapsed_within_tithi_degrees":4.3487},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":95.1402,"elapsed_within_degrees":1.8069},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":125.9318},"karana":{"half_tithi_index":10,"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":2154,"month":5,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2507929.770833,"ahargana":1919464.2708,"kali_year":5256,"ayanamsa_lahiri":26.0095,"grahas":{"sun":{"sidereal_longitude":31.176198,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":91.410798,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":4.4604},"mars":{"sidereal_longitude":14.949898000000019,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":22.029898000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":17.79289799999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":68.400398,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":110.32119799999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":357.5458,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":177.5458,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":2154,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507929.770833,"kali_year":5256,"ahargana":1919464.2708,"sun":{"sidereal_longitude":30.7915,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":95.1402,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.3487,"elapsed_within_tithi_degrees":4.3487},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":95.1402,"elapsed_within_degrees":1.8069},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":125.9318},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.46,"elongation":64.349},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.46,"opposition_distance":115.651}},"eclipse_window_40days":[{"offset_days":-20,"type":"lunar","occurs":true,"moon_latitude":-0.911,"opposition_distance":1.223}]},"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":13.253818093354997,"dayLengthDisplay":"13 Hours 15 Mins 14 Secs","nightLengthDisplay":"10 Hours 44 Mins 46 Secs","moonriseLocal":"10:08","moonsetLocal":"23:26","rahuKala":{"name":"Rāhu Kāla","start":"09:27","end":"11:07","startHours":9.454545773486757,"endHours":11.111273035156133,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:25","end":"16:05","startHours":14.424727558494881,"endHours":16.081454820164257,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:08","end":"07:48","startHours":6.141091250148008,"endHours":7.797818511817383,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:41","startHours":9.233648805264174,"endHours":9.675442741709341,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:03","startHours":6.693333670704467,"endHours":7.0467688198606,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:13","startHours":12.32620636038034,"endHours":13.209794233270674,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:15","startHours":4.373915504367342,"endHours":5.257503377257676,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:08","startHours":5.036606409035092,"endHours":6.141091250148008,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:59","end":"15:52","startHours":14.97696997905134,"endHours":15.860557851941673,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:12","end":"19:36","startHours":19.194909343503006,"endHours":19.594909343503005,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:24","end":"19:57","startHours":19.394909343503006,"endHours":19.947151764059463,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:09","end":"20:54","startHours":19.144909343503006,"endHours":20.894909343503006,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:13","startHours":24.32620636038034,"endHours":25.20979423327067,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:08","end":"07:48","startHours":6.141091250148008,"endHours":7.797818511817383,"quality":"inauspicious"},{"name":"Śubha","start":"07:48","end":"09:27","startHours":7.797818511817383,"endHours":9.454545773486757,"quality":"auspicious"},{"name":"Roga","start":"09:27","end":"11:07","startHours":9.454545773486757,"endHours":11.111273035156133,"quality":"inauspicious"},{"name":"Udveg","start":"11:07","end":"12:46","startHours":11.111273035156133,"endHours":12.768000296825507,"quality":"inauspicious"},{"name":"Chala","start":"12:46","end":"14:25","startHours":12.768000296825507,"endHours":14.424727558494881,"quality":"neutral"},{"name":"Labha","start":"14:25","end":"16:05","startHours":14.424727558494881,"endHours":16.081454820164257,"quality":"auspicious"},{"name":"Amṛta","start":"16:05","end":"17:44","startHours":16.081454820164257,"endHours":17.73818208183363,"quality":"auspicious"},{"name":"Kāla","start":"17:44","end":"19:24","startHours":17.73818208183363,"endHours":19.394909343503006,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:24","end":"20:44","startHours":19.394909343503006,"endHours":20.73818208183363,"quality":"auspicious"},{"name":"Amṛta","start":"20:44","end":"22:05","startHours":20.73818208183363,"endHours":22.081454820164257,"quality":"auspicious"},{"name":"Kāla","start":"22:05","end":"23:25","startHours":22.081454820164257,"endHours":23.42472755849488,"quality":"inauspicious"},{"name":"Śubha","start":"23:25","end":"00:46","startHours":23.42472755849488,"endHours":24.768000296825505,"quality":"auspicious"},{"name":"Roga","start":"00:46","end":"02:07","startHours":24.768000296825505,"endHours":26.11127303515613,"quality":"inauspicious"},{"name":"Udveg","start":"02:07","end":"03:27","startHours":26.11127303515613,"endHours":27.454545773486757,"quality":"inauspicious"},{"name":"Chala","start":"03:27","end":"04:48","startHours":27.454545773486757,"endHours":28.797818511817383,"quality":"neutral"},{"name":"Labha","start":"04:48","end":"06:08","startHours":28.797818511817383,"endHours":30.14109125014801,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.141091250148008,"endHours":7.141091250148008,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.141091250148008,"endHours":8.141091250148008,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.141091250148008,"endHours":9.141091250148008,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.141091250148008,"endHours":10.141091250148008,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.141091250148008,"endHours":11.141091250148008,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.141091250148008,"endHours":12.141091250148008,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.141091250148008,"endHours":13.141091250148008,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.141091250148008,"endHours":14.141091250148008,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.141091250148008,"endHours":15.141091250148008,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.141091250148008,"endHours":16.14109125014801,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.14109125014801,"endHours":17.14109125014801,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.14109125014801,"endHours":18.14109125014801,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.14109125014801,"endHours":19.14109125014801,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.14109125014801,"endHours":20.14109125014801,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.14109125014801,"endHours":21.14109125014801,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.14109125014801,"endHours":22.14109125014801,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.14109125014801,"endHours":23.14109125014801,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.14109125014801,"endHours":24.14109125014801,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.14109125014801,"endHours":25.14109125014801,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.14109125014801,"endHours":26.14109125014801,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.14109125014801,"endHours":27.14109125014801,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.14109125014801,"endHours":28.14109125014801,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.14109125014801,"endHours":29.14109125014801,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.14109125014801,"endHours":30.14109125014801,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.527960573739755,"eotMinutes":3.6891821904695723,"ayanamsa":26.0095}},"calendars":{"vikram_samvat":2211,"vikram_samvatsara":"Prabhava","saka_samvat":2076,"saka_samvatsara":"Ānanda","bengali_samvat":1561,"malayalam_era":1330,"nanakshahi_year":685,"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 Ṣaṣṭhī · Vikram 2211 Prabhava · Śaka 2076 Ānanda"},"festivals":[],"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 May 18, 2154 CE · Jamnagar, Gujarat · Vidhyamitra","description":"May 18, 2154 CE for Jamnagar, Gujarat: Śukla Ṣaṣṭhī, sūryodaya 06:08, sūryāsta 19:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2154-05-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2154-05-18","sa":"https://sa.vidhyamitra.com/city/jamnagar/2154-05-18","hi":"https://hi.vidhyamitra.com/city/jamnagar/2154-05-18","x-default":"https://vidhyamitra.com/city/jamnagar/2154-05-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:21:24.845Z","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":"2026-05-31T17:21:24.845Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:21:24.845Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}