{"id":"vidhyamitra:city-day:jamnagar:1900-05-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1900-05-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1900-05-18","date_display":"May 18, 1900 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":1900,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415157.770833,"kali_year":5002,"ahargana":1826692.2708,"sun":{"sidereal_longitude":34.3568,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":256.0198,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.6631,"elapsed_within_tithi_degrees":5.6631},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":256.0198,"elapsed_within_degrees":2.6865},"yoga":{"number":22,"name":"Sādhya","sum_longitude":290.3766},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1900,"month":5,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415157.770833,"ahargana":1826692.2708,"kali_year":5002,"ayanamsa_lahiri":22.4613,"grahas":{"sun":{"sidereal_longitude":34.16467,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":255.04637000000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":1.7544},"mars":{"sidereal_longitude":9.444669999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":21.478670000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":226.10276999999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":79.49747000000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":252.93947000000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":233.0528,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":53.0528,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":1900,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415157.770833,"kali_year":5002,"ahargana":1826692.2708,"sun":{"sidereal_longitude":34.3568,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":256.0198,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.6631,"elapsed_within_tithi_degrees":5.6631},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":256.0198,"elapsed_within_degrees":2.6865},"yoga":{"number":22,"name":"Sādhya","sum_longitude":290.3766},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.754,"elongation":138.337},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.754,"opposition_distance":41.663}},"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":"06:09","sunsetLocal":"19:23","solarNoonLocal":"12:46","dayLengthHours":13.245609273581845,"dayLengthDisplay":"13 Hours 14 Mins 44 Secs","nightLengthDisplay":"10 Hours 45 Mins 16 Secs","moonriseLocal":"22:08","moonsetLocal":"08:52","rahuKala":{"name":"Rāhu Kāla","start":"11:07","end":"12:46","startHours":11.112299137627776,"endHours":12.768000296825507,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"16:05","end":"17:44","startHours":16.079402615220967,"endHours":17.735103774418697,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:48","end":"09:27","startHours":7.800896819232316,"endHours":9.456597978430047,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:41","startHours":9.235837823870348,"endHours":9.677358132989744,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:03","startHours":6.697096046433828,"endHours":7.050312293729344,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:13","startHours":12.326479987706112,"endHours":13.209520605944903,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:16","startHours":4.379114423557005,"endHours":5.262155041795795,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:09","startHours":5.041394887236097,"endHours":6.1451956600345845,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:59","end":"15:52","startHours":14.975601842422481,"endHours":15.85864246066127,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:11","end":"19:35","startHours":19.19080493361643,"endHours":19.59080493361643,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:23","end":"19:57","startHours":19.39080493361643,"endHours":19.942705320015673,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:08","end":"20:53","startHours":19.14080493361643,"endHours":20.89080493361643,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:13","startHours":24.32647998770611,"endHours":25.2095206059449,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:09","end":"07:48","startHours":6.1451956600345845,"endHours":7.800896819232316,"quality":"neutral"},{"name":"Labha","start":"07:48","end":"09:27","startHours":7.800896819232316,"endHours":9.456597978430047,"quality":"auspicious"},{"name":"Amṛta","start":"09:27","end":"11:07","startHours":9.456597978430047,"endHours":11.112299137627776,"quality":"auspicious"},{"name":"Kāla","start":"11:07","end":"12:46","startHours":11.112299137627776,"endHours":12.768000296825507,"quality":"inauspicious"},{"name":"Śubha","start":"12:46","end":"14:25","startHours":12.768000296825507,"endHours":14.423701456023238,"quality":"auspicious"},{"name":"Roga","start":"14:25","end":"16:05","startHours":14.423701456023238,"endHours":16.079402615220967,"quality":"inauspicious"},{"name":"Udveg","start":"16:05","end":"17:44","startHours":16.079402615220967,"endHours":17.735103774418697,"quality":"inauspicious"},{"name":"Chala","start":"17:44","end":"19:23","startHours":17.735103774418697,"endHours":19.39080493361643,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:23","end":"20:44","startHours":19.39080493361643,"endHours":20.7351037744187,"quality":"inauspicious"},{"name":"Udveg","start":"20:44","end":"22:05","startHours":20.7351037744187,"endHours":22.079402615220967,"quality":"inauspicious"},{"name":"Chala","start":"22:05","end":"23:25","startHours":22.079402615220967,"endHours":23.423701456023238,"quality":"neutral"},{"name":"Labha","start":"23:25","end":"00:46","startHours":23.423701456023238,"endHours":24.768000296825505,"quality":"auspicious"},{"name":"Amṛta","start":"00:46","end":"02:07","startHours":24.768000296825505,"endHours":26.112299137627776,"quality":"auspicious"},{"name":"Kāla","start":"02:07","end":"03:27","startHours":26.112299137627776,"endHours":27.456597978430047,"quality":"inauspicious"},{"name":"Śubha","start":"03:27","end":"04:48","startHours":27.456597978430047,"endHours":28.800896819232314,"quality":"auspicious"},{"name":"Roga","start":"04:48","end":"06:09","startHours":28.800896819232314,"endHours":30.145195660034585,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:09","end":"07:09","startHours":6.1451956600345845,"endHours":7.1451956600345845,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:09","end":"08:09","startHours":7.1451956600345845,"endHours":8.145195660034585,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:09","end":"09:09","startHours":8.145195660034585,"endHours":9.145195660034585,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:09","end":"10:09","startHours":9.145195660034585,"endHours":10.145195660034585,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:09","end":"11:09","startHours":10.145195660034585,"endHours":11.145195660034585,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:09","end":"12:09","startHours":11.145195660034585,"endHours":12.145195660034585,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:09","end":"13:09","startHours":12.145195660034585,"endHours":13.145195660034585,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:09","end":"14:09","startHours":13.145195660034585,"endHours":14.145195660034585,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:09","end":"15:09","startHours":14.145195660034585,"endHours":15.145195660034585,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:09","end":"16:09","startHours":15.145195660034585,"endHours":16.145195660034585,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:09","end":"17:09","startHours":16.145195660034585,"endHours":17.145195660034585,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:09","end":"18:09","startHours":17.145195660034585,"endHours":18.145195660034585,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:09","end":"19:09","startHours":18.145195660034585,"endHours":19.145195660034585,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:09","end":"20:09","startHours":19.145195660034585,"endHours":20.145195660034585,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:09","end":"21:09","startHours":20.145195660034585,"endHours":21.145195660034585,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:09","end":"22:09","startHours":21.145195660034585,"endHours":22.145195660034585,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:09","end":"23:09","startHours":22.145195660034585,"endHours":23.145195660034585,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:09","end":"00:09","startHours":23.145195660034585,"endHours":24.145195660034585,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:09","end":"01:09","startHours":24.145195660034585,"endHours":25.145195660034585,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:09","end":"02:09","startHours":25.145195660034585,"endHours":26.145195660034585,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:09","end":"03:09","startHours":26.145195660034585,"endHours":27.145195660034585,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:09","end":"04:09","startHours":27.145195660034585,"endHours":28.145195660034585,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:09","end":"05:09","startHours":28.145195660034585,"endHours":29.145195660034585,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:09","end":"06:09","startHours":29.145195660034585,"endHours":30.145195660034585,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.399038315999178,"eotMinutes":3.6891821904695723,"ayanamsa":22.4613}},"calendars":{"vikram_samvat":1957,"vikram_samvatsara":"Pramādī","saka_samvat":1822,"saka_samvatsara":"Śārvarī","bengali_samvat":1307,"malayalam_era":1076,"nanakshahi_year":431,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","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":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Caturthī · Vikram 1957 Pramādī · Śaka 1822 Śārvarī"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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, 1900 CE · Jamnagar, Gujarat · Vidhyamitra","description":"May 18, 1900 CE for Jamnagar, Gujarat: Kṛṣṇa Caturthī, sūryodaya 06:09, sūryāsta 19:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1900-05-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1900-05-18","sa":"https://sa.vidhyamitra.com/city/jamnagar/1900-05-18","hi":"https://hi.vidhyamitra.com/city/jamnagar/1900-05-18","x-default":"https://vidhyamitra.com/city/jamnagar/1900-05-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:20:51.398Z","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":"2026-05-31T22:20:51.398Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:20:51.398Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}