{"id":"vidhyamitra:city-day:jamnagar:2099-08-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2099-08-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2099-08-28","date_display":"August 28, 2099 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":2099,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487943.770833,"kali_year":5201,"ahargana":1899478.2708,"sun":{"sidereal_longitude":128.9595,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":278.203,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":149.2435,"elapsed_within_tithi_degrees":5.2435},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.203,"elapsed_within_degrees":11.5363},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.1625},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2099,"month":8,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2487943.770833,"ahargana":1899478.2708,"kali_year":5201,"ayanamsa_lahiri":25.2451,"grahas":{"sun":{"sidereal_longitude":129.86801000000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":279.85401,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":-3.8274},"mars":{"sidereal_longitude":3.7541100000000256,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":138.67570999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":150.71901000000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":138.45801,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":165.76540999999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":336.5003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":156.5003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2099,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487943.770833,"kali_year":5201,"ahargana":1899478.2708,"sun":{"sidereal_longitude":128.9595,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":278.203,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":149.2435,"elapsed_within_tithi_degrees":5.2435},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.203,"elapsed_within_degrees":11.5363},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.1625},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.827,"elongation":149.243},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.827,"opposition_distance":30.757}},"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":"06:31","sunsetLocal":"19:10","solarNoonLocal":"12:51","dayLengthHours":12.659168129576482,"dayLengthDisplay":"12 Hours 39 Mins 33 Secs","nightLengthDisplay":"11 Hours 20 Mins 27 Secs","moonriseLocal":"17:21","moonsetLocal":"04:20","rahuKala":{"name":"Rāhu Kāla","start":"11:16","end":"12:51","startHours":11.26059946248601,"endHours":12.842995478683072,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"16:00","end":"17:35","startHours":16.00778751107719,"endHours":17.590183527274252,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:06","end":"09:41","startHours":8.09580743009189,"endHours":9.67820344628895,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:53","startHours":9.46721731079601,"endHours":9.889189581781892,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:23","startHours":7.040876752627184,"endHours":7.37845456941589,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:16","startHours":12.421023207697187,"endHours":13.264967749668953,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:40","startHours":4.8255223299512995,"endHours":5.669466871923064,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:31","startHours":5.458480736430123,"endHours":6.51341141389483,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:57","end":"15:48","startHours":14.952856833612486,"endHours":15.796801375584252,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.972579543471312,"endHours":19.37257954347131,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:42","startHours":19.17257954347131,"endHours":19.700044882203663,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.92257954347131,"endHours":20.67257954347131,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:16","startHours":24.42102320769719,"endHours":25.264967749668955,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:31","end":"08:06","startHours":6.51341141389483,"endHours":8.09580743009189,"quality":"neutral"},{"name":"Labha","start":"08:06","end":"09:41","startHours":8.09580743009189,"endHours":9.67820344628895,"quality":"auspicious"},{"name":"Amṛta","start":"09:41","end":"11:16","startHours":9.67820344628895,"endHours":11.26059946248601,"quality":"auspicious"},{"name":"Kāla","start":"11:16","end":"12:51","startHours":11.26059946248601,"endHours":12.842995478683072,"quality":"inauspicious"},{"name":"Śubha","start":"12:51","end":"14:26","startHours":12.842995478683072,"endHours":14.425391494880131,"quality":"auspicious"},{"name":"Roga","start":"14:26","end":"16:00","startHours":14.425391494880131,"endHours":16.00778751107719,"quality":"inauspicious"},{"name":"Udveg","start":"16:00","end":"17:35","startHours":16.00778751107719,"endHours":17.590183527274252,"quality":"inauspicious"},{"name":"Chala","start":"17:35","end":"19:10","startHours":17.590183527274252,"endHours":19.17257954347131,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:10","end":"20:35","startHours":19.17257954347131,"endHours":20.590183527274252,"quality":"inauspicious"},{"name":"Udveg","start":"20:35","end":"22:00","startHours":20.590183527274252,"endHours":22.00778751107719,"quality":"inauspicious"},{"name":"Chala","start":"22:00","end":"23:26","startHours":22.00778751107719,"endHours":23.42539149488013,"quality":"neutral"},{"name":"Labha","start":"23:26","end":"00:51","startHours":23.42539149488013,"endHours":24.842995478683072,"quality":"auspicious"},{"name":"Amṛta","start":"00:51","end":"02:16","startHours":24.842995478683072,"endHours":26.26059946248601,"quality":"auspicious"},{"name":"Kāla","start":"02:16","end":"03:41","startHours":26.26059946248601,"endHours":27.67820344628895,"quality":"inauspicious"},{"name":"Śubha","start":"03:41","end":"05:06","startHours":27.67820344628895,"endHours":29.095807430091888,"quality":"auspicious"},{"name":"Roga","start":"05:06","end":"06:31","startHours":29.095807430091888,"endHours":30.51341141389483,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:31","end":"07:31","startHours":6.51341141389483,"endHours":7.51341141389483,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:31","end":"08:31","startHours":7.51341141389483,"endHours":8.51341141389483,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:31","end":"09:31","startHours":8.51341141389483,"endHours":9.51341141389483,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:31","end":"10:31","startHours":9.51341141389483,"endHours":10.51341141389483,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:31","end":"11:31","startHours":10.51341141389483,"endHours":11.51341141389483,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:31","end":"12:31","startHours":11.51341141389483,"endHours":12.51341141389483,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:31","end":"13:31","startHours":12.51341141389483,"endHours":13.51341141389483,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:31","end":"14:31","startHours":13.51341141389483,"endHours":14.51341141389483,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:31","end":"15:31","startHours":14.51341141389483,"endHours":15.51341141389483,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:31","end":"16:31","startHours":15.51341141389483,"endHours":16.51341141389483,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:31","end":"17:31","startHours":16.51341141389483,"endHours":17.51341141389483,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:31","end":"18:31","startHours":17.51341141389483,"endHours":18.51341141389483,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:31","end":"19:31","startHours":18.51341141389483,"endHours":19.51341141389483,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:31","end":"20:31","startHours":19.51341141389483,"endHours":20.51341141389483,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:31","end":"21:31","startHours":20.51341141389483,"endHours":21.51341141389483,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:31","end":"22:31","startHours":21.51341141389483,"endHours":22.51341141389483,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:31","end":"23:31","startHours":22.51341141389483,"endHours":23.51341141389483,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:31","end":"00:31","startHours":23.51341141389483,"endHours":24.51341141389483,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:31","end":"01:31","startHours":24.51341141389483,"endHours":25.51341141389483,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:31","end":"02:31","startHours":25.51341141389483,"endHours":26.51341141389483,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:31","end":"03:31","startHours":26.51341141389483,"endHours":27.51341141389483,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:31","end":"04:31","startHours":27.51341141389483,"endHours":28.51341141389483,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:31","end":"05:31","startHours":28.51341141389483,"endHours":29.51341141389483,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:31","end":"06:31","startHours":29.51341141389483,"endHours":30.51341141389483,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.635350610685373,"eotMinutes":-0.8105287209842176,"ayanamsa":25.2451}},"calendars":{"vikram_samvat":2156,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2021,"saka_samvatsara":"Siddhārthī","bengali_samvat":1506,"malayalam_era":1275,"nanakshahi_year":630,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Trayodaśī · Vikram 2156 Aṅgirasa · Śaka 2021 Siddhārthī"},"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 28, 2099 CE · Jamnagar, Gujarat · Vidhyamitra","description":"August 28, 2099 CE for Jamnagar, Gujarat: Śukla Trayodaśī, sūryodaya 06:31, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2099-08-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2099-08-28","sa":"https://sa.vidhyamitra.com/city/jamnagar/2099-08-28","hi":"https://hi.vidhyamitra.com/city/jamnagar/2099-08-28","x-default":"https://vidhyamitra.com/city/jamnagar/2099-08-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:29:04.407Z","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":"2026-06-01T01:29:04.407Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:29:04.407Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}