{"id":"vidhyamitra:city-day:jamnagar:1936-08-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1936-08-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1936-08-13","date_display":"August 13, 1936 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":1936,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428393.770833,"kali_year":5038,"ahargana":1839928.2708,"sun":{"sidereal_longitude":116.6749,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":66.9544,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.2795,"elapsed_within_tithi_degrees":10.2795},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":66.9544,"elapsed_within_degrees":0.2877},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":183.6293},"karana":{"half_tithi_index":51,"name":"Bālava"},"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":1936,"month":8,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2428393.770833,"ahargana":1839928.2708,"kali_year":5038,"ayanamsa_lahiri":22.9676,"grahas":{"sun":{"sidereal_longitude":117.12815799999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":67.69155799999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":0.3755},"mars":{"sidereal_longitude":99.609058,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":136.53495800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":232.43355799999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":130.33025800000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":328.78995800000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":251.7459,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":71.7459,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1936,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428393.770833,"kali_year":5038,"ahargana":1839928.2708,"sun":{"sidereal_longitude":116.6749,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":66.9544,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.2795,"elapsed_within_tithi_degrees":10.2795},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":66.9544,"elapsed_within_degrees":0.2877},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":183.6293},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.375,"elongation":49.721},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.375,"opposition_distance":130.279}},"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":"06:26","sunsetLocal":"19:23","solarNoonLocal":"12:54","dayLengthHours":12.960641227004194,"dayLengthDisplay":"12 Hours 57 Mins 38 Secs","nightLengthDisplay":"11 Hours 02 Mins 22 Secs","moonriseLocal":"02:52","moonsetLocal":"16:21","rahuKala":{"name":"Rāhu Kāla","start":"14:32","end":"16:09","startHours":14.525592165679118,"endHours":16.14567231905464,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:26","end":"08:03","startHours":6.425191398801497,"endHours":8.04527155217702,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:40","end":"11:17","startHours":9.665351705552546,"endHours":11.285431858928069,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:53","startHours":9.449341018435808,"endHours":9.881362392669281,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:19","startHours":6.965218116593338,"endHours":7.310835215980116,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:20","startHours":12.47349063807012,"endHours":13.337533386537066,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:42","end":"05:34","startHours":4.697105901867604,"endHours":5.56114865033455,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:21","end":"06:26","startHours":5.345137963217814,"endHours":6.425191398801497,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:04","end":"15:56","startHours":15.06561888347096,"endHours":15.929661631937906,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:11","end":"19:35","startHours":19.18583262580569,"endHours":19.58583262580569,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:23","end":"19:56","startHours":19.38583262580569,"endHours":19.925859343597534,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:08","end":"20:53","startHours":19.13583262580569,"endHours":20.88583262580569,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:20","startHours":24.47349063807012,"endHours":25.337533386537064,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:26","end":"08:03","startHours":6.425191398801497,"endHours":8.04527155217702,"quality":"auspicious"},{"name":"Roga","start":"08:03","end":"09:40","startHours":8.04527155217702,"endHours":9.665351705552546,"quality":"inauspicious"},{"name":"Udveg","start":"09:40","end":"11:17","startHours":9.665351705552546,"endHours":11.285431858928069,"quality":"inauspicious"},{"name":"Chala","start":"11:17","end":"12:54","startHours":11.285431858928069,"endHours":12.905512012303593,"quality":"neutral"},{"name":"Labha","start":"12:54","end":"14:32","startHours":12.905512012303593,"endHours":14.525592165679118,"quality":"auspicious"},{"name":"Amṛta","start":"14:32","end":"16:09","startHours":14.525592165679118,"endHours":16.14567231905464,"quality":"auspicious"},{"name":"Kāla","start":"16:09","end":"17:46","startHours":16.14567231905464,"endHours":17.765752472430165,"quality":"inauspicious"},{"name":"Śubha","start":"17:46","end":"19:23","startHours":17.765752472430165,"endHours":19.38583262580569,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:23","end":"20:46","startHours":19.38583262580569,"endHours":20.765752472430165,"quality":"auspicious"},{"name":"Kāla","start":"20:46","end":"22:09","startHours":20.765752472430165,"endHours":22.145672319054643,"quality":"inauspicious"},{"name":"Śubha","start":"22:09","end":"23:32","startHours":22.145672319054643,"endHours":23.525592165679118,"quality":"auspicious"},{"name":"Roga","start":"23:32","end":"00:54","startHours":23.525592165679118,"endHours":24.905512012303593,"quality":"inauspicious"},{"name":"Udveg","start":"00:54","end":"02:17","startHours":24.905512012303593,"endHours":26.28543185892807,"quality":"inauspicious"},{"name":"Chala","start":"02:17","end":"03:40","startHours":26.28543185892807,"endHours":27.665351705552546,"quality":"neutral"},{"name":"Labha","start":"03:40","end":"05:03","startHours":27.665351705552546,"endHours":29.04527155217702,"quality":"auspicious"},{"name":"Amṛta","start":"05:03","end":"06:26","startHours":29.04527155217702,"endHours":30.425191398801495,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.425191398801497,"endHours":7.425191398801497,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.425191398801497,"endHours":8.425191398801497,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.425191398801497,"endHours":9.425191398801497,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.425191398801497,"endHours":10.425191398801497,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.425191398801497,"endHours":11.425191398801497,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.425191398801497,"endHours":12.425191398801497,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.425191398801497,"endHours":13.425191398801497,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.425191398801497,"endHours":14.425191398801497,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.425191398801497,"endHours":15.425191398801497,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.425191398801497,"endHours":16.425191398801495,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.425191398801495,"endHours":17.425191398801495,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.425191398801495,"endHours":18.425191398801495,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.425191398801495,"endHours":19.425191398801495,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.425191398801495,"endHours":20.425191398801495,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.425191398801495,"endHours":21.425191398801495,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.425191398801495,"endHours":22.425191398801495,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.425191398801495,"endHours":23.425191398801495,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.425191398801495,"endHours":24.425191398801495,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.425191398801495,"endHours":25.425191398801495,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.425191398801495,"endHours":26.425191398801495,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.425191398801495,"endHours":27.425191398801495,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.425191398801495,"endHours":28.425191398801495,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.425191398801495,"endHours":29.425191398801495,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.425191398801495,"endHours":30.425191398801495,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.782350906948098,"eotMinutes":-4.561520738215509,"ayanamsa":22.9676}},"calendars":{"vikram_samvat":1993,"vikram_samvatsara":"Virodhi","saka_samvat":1858,"saka_samvatsara":"Dhātṛ","bengali_samvat":1343,"malayalam_era":1112,"nanakshahi_year":467,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","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":"Bhādrapada Kṛṣṇa Ekādaśī · Vikram 1993 Virodhi · Śaka 1858 Dhātṛ"},"festivals":[{"id":"indira-ekadashi","name":"Indirā Ekādaśī","name_sanskrit":"इन्दिरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Falls in Pitṛ Pakṣa; liberates ancestors from naraka.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3},{"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":"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 August 13, 1936 CE · Jamnagar, Gujarat · Vidhyamitra","description":"August 13, 1936 CE for Jamnagar, Gujarat: Kṛṣṇa Ekādaśī, sūryodaya 06:26, sūryāsta 19:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1936-08-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1936-08-13","sa":"https://sa.vidhyamitra.com/city/jamnagar/1936-08-13","hi":"https://hi.vidhyamitra.com/city/jamnagar/1936-08-13","x-default":"https://vidhyamitra.com/city/jamnagar/1936-08-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T16:47:14.590Z","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":"2026-06-02T16:47:14.590Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T16:47:14.590Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}