{"id":"vidhyamitra:city-day:jamnagar:2160-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2160-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2160-05-13","date_display":"May 13, 2160 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":2160,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510116.770833,"kali_year":5262,"ahargana":1921651.2708,"sun":{"sidereal_longitude":26.4245,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":114.3506,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.9261,"elapsed_within_tithi_degrees":3.9261},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.3506,"elapsed_within_degrees":7.6839},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.7751},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2160,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510116.770833,"ahargana":1921651.2708,"kali_year":5262,"ayanamsa_lahiri":26.0932,"grahas":{"sun":{"sidereal_longitude":26.795838000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":115.54663800000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":-3.5774},"mars":{"sidereal_longitude":53.99493799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":40.104738,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":190.299438,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":28.685637999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":188.38113799999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":241.668,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":61.668,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2160,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510116.770833,"kali_year":5262,"ahargana":1921651.2708,"sun":{"sidereal_longitude":26.4245,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":114.3506,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.9261,"elapsed_within_tithi_degrees":3.9261},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.3506,"elapsed_within_degrees":7.6839},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.7751},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.577,"elongation":87.926},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.577,"opposition_distance":92.074}},"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":"06:10","sunsetLocal":"19:22","solarNoonLocal":"12:46","dayLengthHours":13.188301149157672,"dayLengthDisplay":"13 Hours 11 Mins 18 Secs","nightLengthDisplay":"10 Hours 48 Mins 42 Secs","moonriseLocal":"12:14","moonsetLocal":"01:08","rahuKala":{"name":"Rāhu Kāla","start":"16:04","end":"17:43","startHours":16.06400464156348,"endHours":17.712542285208187,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:28","end":"11:07","startHours":9.469854066984642,"endHours":11.11839171062935,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:46","end":"14:25","startHours":12.766929354274058,"endHours":14.415466997918768,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:41","startHours":9.250049047832013,"endHours":9.689659086137269,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:04","startHours":6.722291327576793,"endHours":7.073979358220997,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:12","startHours":12.327319315968804,"endHours":13.206539392579316,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:18","startHours":4.4143386264742,"endHours":5.293558703084711,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:04","end":"06:10","startHours":5.073753683932084,"endHours":6.172778779695223,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:58","end":"15:51","startHours":14.964979545800338,"endHours":15.84419962241085,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:10","end":"19:34","startHours":19.161079928852896,"endHours":19.561079928852894,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:22","end":"19:55","startHours":19.361079928852895,"endHours":19.910592476734465,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:07","end":"20:52","startHours":19.111079928852895,"endHours":20.861079928852895,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:12","startHours":24.327319315968808,"endHours":25.206539392579316,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:10","end":"07:49","startHours":6.172778779695223,"endHours":7.821316423339932,"quality":"inauspicious"},{"name":"Udveg","start":"07:49","end":"09:28","startHours":7.821316423339932,"endHours":9.469854066984642,"quality":"inauspicious"},{"name":"Chala","start":"09:28","end":"11:07","startHours":9.469854066984642,"endHours":11.11839171062935,"quality":"neutral"},{"name":"Labha","start":"11:07","end":"12:46","startHours":11.11839171062935,"endHours":12.766929354274058,"quality":"auspicious"},{"name":"Amṛta","start":"12:46","end":"14:25","startHours":12.766929354274058,"endHours":14.415466997918768,"quality":"auspicious"},{"name":"Kāla","start":"14:25","end":"16:04","startHours":14.415466997918768,"endHours":16.06400464156348,"quality":"inauspicious"},{"name":"Śubha","start":"16:04","end":"17:43","startHours":16.06400464156348,"endHours":17.712542285208187,"quality":"auspicious"},{"name":"Roga","start":"17:43","end":"19:22","startHours":17.712542285208187,"endHours":19.361079928852895,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:22","end":"20:43","startHours":19.361079928852895,"endHours":20.712542285208187,"quality":"inauspicious"},{"name":"Śubha","start":"20:43","end":"22:04","startHours":20.712542285208187,"endHours":22.06400464156348,"quality":"auspicious"},{"name":"Roga","start":"22:04","end":"23:25","startHours":22.06400464156348,"endHours":23.41546699791877,"quality":"inauspicious"},{"name":"Udveg","start":"23:25","end":"00:46","startHours":23.41546699791877,"endHours":24.76692935427406,"quality":"inauspicious"},{"name":"Chala","start":"00:46","end":"02:07","startHours":24.76692935427406,"endHours":26.11839171062935,"quality":"neutral"},{"name":"Labha","start":"02:07","end":"03:28","startHours":26.11839171062935,"endHours":27.46985406698464,"quality":"auspicious"},{"name":"Amṛta","start":"03:28","end":"04:49","startHours":27.46985406698464,"endHours":28.82131642333993,"quality":"auspicious"},{"name":"Kāla","start":"04:49","end":"06:10","startHours":28.82131642333993,"endHours":30.17277877969522,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.172778779695223,"endHours":7.172778779695223,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.172778779695223,"endHours":8.172778779695223,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.172778779695223,"endHours":9.172778779695223,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.172778779695223,"endHours":10.172778779695223,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.172778779695223,"endHours":11.172778779695223,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.172778779695223,"endHours":12.172778779695223,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.172778779695223,"endHours":13.172778779695223,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.172778779695223,"endHours":14.172778779695223,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.172778779695223,"endHours":15.172778779695223,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.172778779695223,"endHours":16.17277877969522,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.17277877969522,"endHours":17.17277877969522,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.17277877969522,"endHours":18.17277877969522,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.17277877969522,"endHours":19.17277877969522,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.17277877969522,"endHours":20.17277877969522,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.17277877969522,"endHours":21.17277877969522,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.17277877969522,"endHours":22.17277877969522,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.17277877969522,"endHours":23.17277877969522,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.17277877969522,"endHours":24.17277877969522,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.17277877969522,"endHours":25.17277877969522,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.17277877969522,"endHours":26.17277877969522,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.17277877969522,"endHours":27.17277877969522,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.17277877969522,"endHours":28.17277877969522,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.17277877969522,"endHours":29.17277877969522,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.17277877969522,"endHours":30.17277877969522,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.492415022880625,"eotMinutes":3.7534387435564067,"ayanamsa":26.0932}},"calendars":{"vikram_samvat":2217,"vikram_samvatsara":"Śrīmukha","saka_samvat":2082,"saka_samvatsara":"Raudra","bengali_samvat":1567,"malayalam_era":1336,"nanakshahi_year":691,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Aṣṭamī · Vikram 2217 Śrīmukha · Śaka 2082 Raudra"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"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 13, 2160 CE · Jamnagar, Gujarat · Vidhyamitra","description":"May 13, 2160 CE for Jamnagar, Gujarat: Śukla Aṣṭamī, sūryodaya 06:10, sūryāsta 19:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2160-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2160-05-13","sa":"https://sa.vidhyamitra.com/city/jamnagar/2160-05-13","hi":"https://hi.vidhyamitra.com/city/jamnagar/2160-05-13","x-default":"https://vidhyamitra.com/city/jamnagar/2160-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T00:35:17.058Z","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":"2026-06-01T00:35:17.058Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T00:35:17.058Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}