{"id":"vidhyamitra:city-day:jamnagar:2018-05-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2018-05-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-05-20","date_display":"May 20, 2018 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":2018,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458258.770833,"kali_year":5120,"ahargana":1869793.2708,"sun":{"sidereal_longitude":34.8031,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":94.3273,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.5242,"elapsed_within_tithi_degrees":11.5242},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":94.3273,"elapsed_within_degrees":0.994},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":129.1305},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2018,"month":5,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458258.770833,"ahargana":1869793.2708,"kali_year":5120,"ayanamsa_lahiri":24.1098,"grahas":{"sun":{"sidereal_longitude":34.89259500000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":97.01879500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":-1.1656},"mars":{"sidereal_longitude":277.09999500000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":16.195895000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":202.70329500000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":66.23479500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":254.11769500000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":109.3544,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":289.3544,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"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":2018,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458258.770833,"kali_year":5120,"ahargana":1869793.2708,"sun":{"sidereal_longitude":34.8031,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":94.3273,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.5242,"elapsed_within_tithi_degrees":11.5242},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":94.3273,"elapsed_within_degrees":0.994},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":129.1305},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.166,"elongation":59.524},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.166,"opposition_distance":120.476}},"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":"19:25","solarNoonLocal":"12:46","dayLengthHours":13.279749796125877,"dayLengthDisplay":"13 Hours 16 Mins 47 Secs","nightLengthDisplay":"10 Hours 43 Mins 13 Secs","moonriseLocal":"10:18","moonsetLocal":"23:32","rahuKala":{"name":"Rāhu Kāla","start":"17:45","end":"19:25","startHours":17.749420956610784,"endHours":19.40938968112652,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:46","end":"14:26","startHours":12.769514783063581,"endHours":14.429483507579317,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:05","end":"17:45","startHours":16.089452232095052,"endHours":17.749420956610784,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:40","startHours":9.228248170763347,"endHours":9.670906497300876,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:41","end":"07:02","startHours":6.682962793172555,"endHours":7.037089454402579,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:13","startHours":12.326856456526052,"endHours":13.21217310960111,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:15","startHours":4.359006578850527,"endHours":5.244323231925585,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"06:08","startHours":5.02299406865682,"endHours":6.1296398850006435,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:59","end":"15:52","startHours":14.982806415751227,"endHours":15.868123068826286,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:13","end":"19:37","startHours":19.20938968112652,"endHours":19.60938968112652,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:25","end":"19:58","startHours":19.40938968112652,"endHours":19.96271258929843,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:10","end":"20:55","startHours":19.15938968112652,"endHours":20.90938968112652,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:13","startHours":24.326856456526052,"endHours":25.21217310960111,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:08","end":"07:47","startHours":6.1296398850006435,"endHours":7.789608609516378,"quality":"inauspicious"},{"name":"Chala","start":"07:47","end":"09:27","startHours":7.789608609516378,"endHours":9.449577334032114,"quality":"neutral"},{"name":"Labha","start":"09:27","end":"11:07","startHours":9.449577334032114,"endHours":11.109546058547847,"quality":"auspicious"},{"name":"Amṛta","start":"11:07","end":"12:46","startHours":11.109546058547847,"endHours":12.769514783063581,"quality":"auspicious"},{"name":"Kāla","start":"12:46","end":"14:26","startHours":12.769514783063581,"endHours":14.429483507579317,"quality":"inauspicious"},{"name":"Śubha","start":"14:26","end":"16:05","startHours":14.429483507579317,"endHours":16.089452232095052,"quality":"auspicious"},{"name":"Roga","start":"16:05","end":"17:45","startHours":16.089452232095052,"endHours":17.749420956610784,"quality":"inauspicious"},{"name":"Udveg","start":"17:45","end":"19:25","startHours":17.749420956610784,"endHours":19.40938968112652,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:25","end":"20:45","startHours":19.40938968112652,"endHours":20.749420956610784,"quality":"auspicious"},{"name":"Roga","start":"20:45","end":"22:05","startHours":20.749420956610784,"endHours":22.08945223209505,"quality":"inauspicious"},{"name":"Udveg","start":"22:05","end":"23:26","startHours":22.08945223209505,"endHours":23.429483507579317,"quality":"inauspicious"},{"name":"Chala","start":"23:26","end":"00:46","startHours":23.429483507579317,"endHours":24.76951478306358,"quality":"neutral"},{"name":"Labha","start":"00:46","end":"02:07","startHours":24.76951478306358,"endHours":26.109546058547846,"quality":"auspicious"},{"name":"Amṛta","start":"02:07","end":"03:27","startHours":26.109546058547846,"endHours":27.449577334032114,"quality":"auspicious"},{"name":"Kāla","start":"03:27","end":"04:47","startHours":27.449577334032114,"endHours":28.789608609516378,"quality":"inauspicious"},{"name":"Śubha","start":"04:47","end":"06:08","startHours":28.789608609516378,"endHours":30.129639885000643,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.1296398850006435,"endHours":7.1296398850006435,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.1296398850006435,"endHours":8.129639885000643,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.129639885000643,"endHours":9.129639885000643,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.129639885000643,"endHours":10.129639885000643,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.129639885000643,"endHours":11.129639885000643,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.129639885000643,"endHours":12.129639885000643,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.129639885000643,"endHours":13.129639885000643,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.129639885000643,"endHours":14.129639885000643,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.129639885000643,"endHours":15.129639885000643,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.129639885000643,"endHours":16.129639885000643,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.129639885000643,"endHours":17.129639885000643,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.129639885000643,"endHours":18.129639885000643,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.129639885000643,"endHours":19.129639885000643,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.129639885000643,"endHours":20.129639885000643,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.129639885000643,"endHours":21.129639885000643,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.129639885000643,"endHours":22.129639885000643,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.129639885000643,"endHours":23.129639885000643,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.129639885000643,"endHours":24.129639885000643,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.129639885000643,"endHours":25.129639885000643,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.129639885000643,"endHours":26.129639885000643,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.129639885000643,"endHours":27.129639885000643,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.129639885000643,"endHours":28.129639885000643,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.129639885000643,"endHours":29.129639885000643,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.129639885000643,"endHours":30.129639885000643,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":19.933655899670217,"eotMinutes":3.5983130161851964,"ayanamsa":24.1098}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Pañcamī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 20, 2018 CE · Jamnagar, Gujarat · Vidhyamitra","description":"May 20, 2018 CE for Jamnagar, Gujarat: Śukla Pañcamī, sūryodaya 06:08, sūryāsta 19:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2018-05-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2018-05-20","sa":"https://sa.vidhyamitra.com/city/jamnagar/2018-05-20","hi":"https://hi.vidhyamitra.com/city/jamnagar/2018-05-20","x-default":"https://vidhyamitra.com/city/jamnagar/2018-05-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T10:26:39.469Z","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":"2026-05-15T10:26:39.469Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T10:26:39.469Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}