{"id":"vidhyamitra:city-day:jamnagar:2180-07-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2180-07-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2180-07-20","date_display":"July 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":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517489.770833,"kali_year":5282,"ahargana":1929024.2708,"sun":{"sidereal_longitude":90.8738,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":58.5869,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.7131,"elapsed_within_tithi_degrees":3.7131},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":58.5869,"elapsed_within_degrees":5.2535},"yoga":{"number":12,"name":"Dhruva","sum_longitude":149.4607},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":7,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517489.770833,"ahargana":1929024.2708,"kali_year":5282,"ayanamsa_lahiri":26.3751,"grahas":{"sun":{"sidereal_longitude":91.75703499999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":60.15423499999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":-2.0815},"mars":{"sidereal_longitude":14.372335000000021,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":94.896635,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":92.02193499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"venus":{"sidereal_longitude":44.85283499999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":74.36343499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":211.011,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":31.011,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2180,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517489.770833,"kali_year":5282,"ahargana":1929024.2708,"sun":{"sidereal_longitude":90.8738,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":58.5869,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.7131,"elapsed_within_tithi_degrees":3.7131},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":58.5869,"elapsed_within_degrees":5.2535},"yoga":{"number":12,"name":"Dhruva","sum_longitude":149.4607},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.081,"elongation":32.287},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.081,"opposition_distance":147.713}},"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":"06:16","sunsetLocal":"19:35","solarNoonLocal":"12:56","dayLengthHours":13.318338639955964,"dayLengthDisplay":"13 Hours 19 Mins 06 Secs","nightLengthDisplay":"10 Hours 40 Mins 54 Secs","moonriseLocal":"04:05","moonsetLocal":"17:33","rahuKala":{"name":"Rāhu Kāla","start":"14:36","end":"16:16","startHours":14.594182683580453,"endHours":16.258975013574947,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:16","end":"07:56","startHours":6.270221033607974,"endHours":7.935013363602469,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:36","end":"11:16","startHours":9.599805693596965,"endHours":11.26459802359146,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:49","startHours":9.377833382931032,"endHours":9.821778004262898,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:11","startHours":6.825151810272805,"endHours":7.180307507338298,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:22","startHours":12.48544573225409,"endHours":13.373334974917823,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:23","startHours":4.494442548280512,"endHours":5.382331790944242,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:16","startHours":5.16035948027831,"endHours":6.270221033607974,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:09","end":"16:02","startHours":15.149113460245282,"endHours":16.037002702909014,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:23","end":"19:47","startHours":19.38855967356394,"endHours":19.788559673563938,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:35","end":"20:09","startHours":19.58855967356394,"endHours":20.14349045022877,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:20","end":"21:05","startHours":19.33855967356394,"endHours":21.08855967356394,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:22","startHours":24.485445732254092,"endHours":25.373334974917825,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:16","end":"07:56","startHours":6.270221033607974,"endHours":7.935013363602469,"quality":"auspicious"},{"name":"Roga","start":"07:56","end":"09:36","startHours":7.935013363602469,"endHours":9.599805693596965,"quality":"inauspicious"},{"name":"Udveg","start":"09:36","end":"11:16","startHours":9.599805693596965,"endHours":11.26459802359146,"quality":"inauspicious"},{"name":"Chala","start":"11:16","end":"12:56","startHours":11.26459802359146,"endHours":12.929390353585955,"quality":"neutral"},{"name":"Labha","start":"12:56","end":"14:36","startHours":12.929390353585955,"endHours":14.594182683580453,"quality":"auspicious"},{"name":"Amṛta","start":"14:36","end":"16:16","startHours":14.594182683580453,"endHours":16.258975013574947,"quality":"auspicious"},{"name":"Kāla","start":"16:16","end":"17:55","startHours":16.258975013574947,"endHours":17.92376734356944,"quality":"inauspicious"},{"name":"Śubha","start":"17:55","end":"19:35","startHours":17.92376734356944,"endHours":19.58855967356394,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:35","end":"20:55","startHours":19.58855967356394,"endHours":20.923767343569445,"quality":"auspicious"},{"name":"Kāla","start":"20:55","end":"22:16","startHours":20.923767343569445,"endHours":22.258975013574947,"quality":"inauspicious"},{"name":"Śubha","start":"22:16","end":"23:36","startHours":22.258975013574947,"endHours":23.594182683580453,"quality":"auspicious"},{"name":"Roga","start":"23:36","end":"00:56","startHours":23.594182683580453,"endHours":24.92939035358596,"quality":"inauspicious"},{"name":"Udveg","start":"00:56","end":"02:16","startHours":24.92939035358596,"endHours":26.26459802359146,"quality":"inauspicious"},{"name":"Chala","start":"02:16","end":"03:36","startHours":26.26459802359146,"endHours":27.599805693596966,"quality":"neutral"},{"name":"Labha","start":"03:36","end":"04:56","startHours":27.599805693596966,"endHours":28.935013363602472,"quality":"auspicious"},{"name":"Amṛta","start":"04:56","end":"06:16","startHours":28.935013363602472,"endHours":30.270221033607974,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.270221033607974,"endHours":7.270221033607974,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.270221033607974,"endHours":8.270221033607974,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.270221033607974,"endHours":9.270221033607974,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.270221033607974,"endHours":10.270221033607974,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.270221033607974,"endHours":11.270221033607974,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.270221033607974,"endHours":12.270221033607974,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.270221033607974,"endHours":13.270221033607974,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.270221033607974,"endHours":14.270221033607974,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.270221033607974,"endHours":15.270221033607974,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.270221033607974,"endHours":16.270221033607974,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.270221033607974,"endHours":17.270221033607974,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.270221033607974,"endHours":18.270221033607974,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.270221033607974,"endHours":19.270221033607974,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.270221033607974,"endHours":20.270221033607974,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.270221033607974,"endHours":21.270221033607974,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.270221033607974,"endHours":22.270221033607974,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.270221033607974,"endHours":23.270221033607974,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.270221033607974,"endHours":24.270221033607974,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.270221033607974,"endHours":25.270221033607974,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.270221033607974,"endHours":26.270221033607974,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.270221033607974,"endHours":27.270221033607974,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.270221033607974,"endHours":28.270221033607974,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.270221033607974,"endHours":29.270221033607974,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.270221033607974,"endHours":30.270221033607974,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.53291169801452,"eotMinutes":-5.99422121515736,"ayanamsa":26.3751}},"calendars":{"vikram_samvat":2237,"vikram_samvatsara":"Vijaya","saka_samvat":2102,"saka_samvatsara":"Vikrama","bengali_samvat":1587,"malayalam_era":1356,"nanakshahi_year":711,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Trayodaśī · Vikram 2237 Vijaya · Śaka 2102 Vikrama"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 July 20, 2180 CE · Jamnagar, Gujarat · Vidhyamitra","description":"July 20, 2180 CE for Jamnagar, Gujarat: Kṛṣṇa Trayodaśī, sūryodaya 06:16, sūryāsta 19:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2180-07-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2180-07-20","sa":"https://sa.vidhyamitra.com/city/jamnagar/2180-07-20","hi":"https://hi.vidhyamitra.com/city/jamnagar/2180-07-20","x-default":"https://vidhyamitra.com/city/jamnagar/2180-07-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:23:30.646Z","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":"2026-05-31T13:23:30.646Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:23:30.646Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}