{"id":"vidhyamitra:city-day:jamnagar:2180-05-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2180-05-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2180-05-20","date_display":"May 20, 2180 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":2180,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517428.770833,"kali_year":5282,"ahargana":1928963.2708,"sun":{"sidereal_longitude":32.9676,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":341.1571,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":308.1895,"elapsed_within_tithi_degrees":8.1895},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":341.1571,"elapsed_within_degrees":7.8238},"yoga":{"number":2,"name":"Prīti","sum_longitude":14.1248},"karana":{"half_tithi_index":51,"name":"Bālava"},"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":2180,"month":5,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517428.770833,"ahargana":1928963.2708,"kali_year":5282,"ayanamsa_lahiri":26.3728,"grahas":{"sun":{"sidereal_longitude":33.427366000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":343.800166,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":3.5966},"mars":{"sidereal_longitude":330.25016600000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":29.698566000000028,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":79.27956599999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":354.487166,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":66.63656600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":214.2431,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":34.2431,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2180,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517428.770833,"kali_year":5282,"ahargana":1928963.2708,"sun":{"sidereal_longitude":32.9676,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":341.1571,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":308.1895,"elapsed_within_tithi_degrees":8.1895},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":341.1571,"elapsed_within_degrees":7.8238},"yoga":{"number":2,"name":"Prīti","sum_longitude":14.1248},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.597,"elongation":51.811},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.597,"opposition_distance":128.189}},"eclipse_window_40days":[{"offset_days":19,"type":"lunar","occurs":true,"moon_latitude":1.493,"opposition_distance":1.542}]},"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":"06:07","sunsetLocal":"19:25","solarNoonLocal":"12:46","dayLengthHours":13.290783895248751,"dayLengthDisplay":"13 Hours 17 Mins 27 Secs","nightLengthDisplay":"10 Hours 42 Mins 33 Secs","moonriseLocal":"03:18","moonsetLocal":"15:37","rahuKala":{"name":"Rāhu Kāla","start":"09:27","end":"11:06","startHours":9.446818809251393,"endHours":11.108166796157487,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:26","end":"16:06","startHours":14.430862769969675,"endHours":16.09221075687577,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:07","end":"07:47","startHours":6.1241228354392065,"endHours":7.7854708223453,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:40","startHours":9.225305744330582,"endHours":9.668331874172207,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:41","end":"07:02","startHours":6.6779054977412375,"endHours":7.0323264016145375,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:13","startHours":12.326488653221956,"endHours":13.212540912905206,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:21","end":"05:14","startHours":4.352018316072707,"endHours":5.238070575755956,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"06:07","startHours":5.016557510835144,"endHours":6.1241228354392065,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:59","end":"15:52","startHours":14.984645432271709,"endHours":15.870697691954959,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:13","end":"19:37","startHours":19.214906730687957,"endHours":19.614906730687956,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:25","end":"19:58","startHours":19.414906730687957,"endHours":19.968689392989987,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:10","end":"20:55","startHours":19.164906730687957,"endHours":20.914906730687957,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:13","startHours":24.326488653221958,"endHours":25.212540912905204,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:07","end":"07:47","startHours":6.1241228354392065,"endHours":7.7854708223453,"quality":"inauspicious"},{"name":"Śubha","start":"07:47","end":"09:27","startHours":7.7854708223453,"endHours":9.446818809251393,"quality":"auspicious"},{"name":"Roga","start":"09:27","end":"11:06","startHours":9.446818809251393,"endHours":11.108166796157487,"quality":"inauspicious"},{"name":"Udveg","start":"11:06","end":"12:46","startHours":11.108166796157487,"endHours":12.769514783063581,"quality":"inauspicious"},{"name":"Chala","start":"12:46","end":"14:26","startHours":12.769514783063581,"endHours":14.430862769969675,"quality":"neutral"},{"name":"Labha","start":"14:26","end":"16:06","startHours":14.430862769969675,"endHours":16.09221075687577,"quality":"auspicious"},{"name":"Amṛta","start":"16:06","end":"17:45","startHours":16.09221075687577,"endHours":17.753558743781863,"quality":"auspicious"},{"name":"Kāla","start":"17:45","end":"19:25","startHours":17.753558743781863,"endHours":19.414906730687957,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:25","end":"20:45","startHours":19.414906730687957,"endHours":20.753558743781863,"quality":"auspicious"},{"name":"Amṛta","start":"20:45","end":"22:06","startHours":20.753558743781863,"endHours":22.09221075687577,"quality":"auspicious"},{"name":"Kāla","start":"22:06","end":"23:26","startHours":22.09221075687577,"endHours":23.430862769969675,"quality":"inauspicious"},{"name":"Śubha","start":"23:26","end":"00:46","startHours":23.430862769969675,"endHours":24.76951478306358,"quality":"auspicious"},{"name":"Roga","start":"00:46","end":"02:06","startHours":24.76951478306358,"endHours":26.108166796157487,"quality":"inauspicious"},{"name":"Udveg","start":"02:06","end":"03:27","startHours":26.108166796157487,"endHours":27.446818809251393,"quality":"inauspicious"},{"name":"Chala","start":"03:27","end":"04:47","startHours":27.446818809251393,"endHours":28.7854708223453,"quality":"neutral"},{"name":"Labha","start":"04:47","end":"06:07","startHours":28.7854708223453,"endHours":30.124122835439206,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.1241228354392065,"endHours":7.1241228354392065,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.1241228354392065,"endHours":8.124122835439206,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.124122835439206,"endHours":9.124122835439206,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.124122835439206,"endHours":10.124122835439206,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.124122835439206,"endHours":11.124122835439206,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.124122835439206,"endHours":12.124122835439206,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.124122835439206,"endHours":13.124122835439206,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.124122835439206,"endHours":14.124122835439206,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.124122835439206,"endHours":15.124122835439206,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.124122835439206,"endHours":16.124122835439206,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.124122835439206,"endHours":17.124122835439206,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.124122835439206,"endHours":18.124122835439206,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.124122835439206,"endHours":19.124122835439206,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.124122835439206,"endHours":20.124122835439206,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.124122835439206,"endHours":21.124122835439206,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.124122835439206,"endHours":22.124122835439206,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.124122835439206,"endHours":23.124122835439206,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.124122835439206,"endHours":24.124122835439206,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.124122835439206,"endHours":25.124122835439206,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.124122835439206,"endHours":26.124122835439206,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.124122835439206,"endHours":27.124122835439206,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.124122835439206,"endHours":28.124122835439206,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.124122835439206,"endHours":29.124122835439206,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.124122835439206,"endHours":30.124122835439206,"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.105553946626788,"eotMinutes":3.5983130161851964,"ayanamsa":26.3728}},"calendars":{"vikram_samvat":2237,"vikram_samvatsara":"Vijaya","saka_samvat":2102,"saka_samvatsara":"Vikrama","bengali_samvat":1587,"malayalam_era":1356,"nanakshahi_year":711,"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 Ekādaśī · Vikram 2237 Vijaya · Śaka 2102 Vikrama"},"festivals":[{"id":"apara-ekadashi","name":"Aparā Ekādaśī","name_sanskrit":"अपरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Boundless (aparā) merit; removes brahma-hatyā even.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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 20, 2180 CE · Jamnagar, Gujarat · Vidhyamitra","description":"May 20, 2180 CE for Jamnagar, Gujarat: Kṛṣṇa Ekādaśī, sūryodaya 06:07, sūryāsta 19:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2180-05-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2180-05-20","sa":"https://sa.vidhyamitra.com/city/jamnagar/2180-05-20","hi":"https://hi.vidhyamitra.com/city/jamnagar/2180-05-20","x-default":"https://vidhyamitra.com/city/jamnagar/2180-05-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:02:59.335Z","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":"2026-06-01T19:02:59.335Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:02:59.335Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}