{"id":"vidhyamitra:city-day:jamnagar:2027-09-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2027-09-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-09-01","date_display":"September 1, 2027 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":2027,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461649.770833,"kali_year":5129,"ahargana":1873184.2708,"sun":{"sidereal_longitude":133.4155,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":138.3679,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":4.9524,"elapsed_within_tithi_degrees":4.9524},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":138.3679,"elapsed_within_degrees":5.0346},"yoga":{"number":21,"name":"Siddha","sum_longitude":271.7834},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2027,"month":9,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461649.770833,"ahargana":1873184.2708,"kali_year":5129,"ayanamsa_lahiri":24.2395,"grahas":{"sun":{"sidereal_longitude":134.16663400000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":138.395734,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":-2.1583},"mars":{"sidereal_longitude":184.74583400000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":151.46113400000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":133.40063399999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":139.302734,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":3.2250339999999937,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":289.6829,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":109.6829,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"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":2027,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461649.770833,"kali_year":5129,"ahargana":1873184.2708,"sun":{"sidereal_longitude":133.4155,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":138.3679,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":4.9524,"elapsed_within_tithi_degrees":4.9524},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":138.3679,"elapsed_within_degrees":5.0346},"yoga":{"number":21,"name":"Siddha","sum_longitude":271.7834},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.158,"elongation":4.952},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.158,"opposition_distance":175.048}},"eclipse_window_40days":[{"offset_days":-15,"type":"lunar","occurs":true,"moon_latitude":0.487,"opposition_distance":2.324}]},"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":"06:32","sunsetLocal":"19:07","solarNoonLocal":"12:49","dayLengthHours":12.58963256299549,"dayLengthDisplay":"12 Hours 35 Mins 23 Secs","nightLengthDisplay":"11 Hours 24 Mins 37 Secs","moonriseLocal":"06:52","moonsetLocal":"19:20","rahuKala":{"name":"Rāhu Kāla","start":"12:49","end":"14:24","startHours":12.821553036482111,"endHours":14.395257106856548,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:06","end":"09:40","startHours":8.100440825358802,"endHours":9.674144895733239,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:15","end":"12:49","startHours":11.247848966107675,"endHours":12.821553036482111,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:53","startHours":9.464317686349979,"endHours":9.883972105116495,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:23","startHours":7.0513047784425105,"endHours":7.3870283134557235,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:14","startHours":12.401898617715595,"endHours":13.241207455248627,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:41","startHours":4.8481190799183,"endHours":5.687427917451332,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:32","startHours":5.477600708068074,"endHours":6.526736754984365,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:55","end":"15:46","startHours":14.919825130314692,"endHours":15.759133967847724,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:55","end":"19:19","startHours":18.916369317979857,"endHours":19.316369317979856,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:07","end":"19:38","startHours":19.116369317979856,"endHours":19.640937341438,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:52","end":"20:37","startHours":18.866369317979856,"endHours":20.616369317979856,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:14","startHours":24.401898617715595,"endHours":25.241207455248627,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:32","end":"08:06","startHours":6.526736754984365,"endHours":8.100440825358802,"quality":"auspicious"},{"name":"Amṛta","start":"08:06","end":"09:40","startHours":8.100440825358802,"endHours":9.674144895733239,"quality":"auspicious"},{"name":"Kāla","start":"09:40","end":"11:15","startHours":9.674144895733239,"endHours":11.247848966107675,"quality":"inauspicious"},{"name":"Śubha","start":"11:15","end":"12:49","startHours":11.247848966107675,"endHours":12.821553036482111,"quality":"auspicious"},{"name":"Roga","start":"12:49","end":"14:24","startHours":12.821553036482111,"endHours":14.395257106856548,"quality":"inauspicious"},{"name":"Udveg","start":"14:24","end":"15:58","startHours":14.395257106856548,"endHours":15.968961177230984,"quality":"inauspicious"},{"name":"Chala","start":"15:58","end":"17:33","startHours":15.968961177230984,"endHours":17.54266524760542,"quality":"neutral"},{"name":"Labha","start":"17:33","end":"19:07","startHours":17.54266524760542,"endHours":19.116369317979856,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:07","end":"20:33","startHours":19.116369317979856,"endHours":20.54266524760542,"quality":"inauspicious"},{"name":"Chala","start":"20:33","end":"21:58","startHours":20.54266524760542,"endHours":21.968961177230984,"quality":"neutral"},{"name":"Labha","start":"21:58","end":"23:24","startHours":21.968961177230984,"endHours":23.395257106856548,"quality":"auspicious"},{"name":"Amṛta","start":"23:24","end":"00:49","startHours":23.395257106856548,"endHours":24.82155303648211,"quality":"auspicious"},{"name":"Kāla","start":"00:49","end":"02:15","startHours":24.82155303648211,"endHours":26.247848966107675,"quality":"inauspicious"},{"name":"Śubha","start":"02:15","end":"03:40","startHours":26.247848966107675,"endHours":27.67414489573324,"quality":"auspicious"},{"name":"Roga","start":"03:40","end":"05:06","startHours":27.67414489573324,"endHours":29.100440825358802,"quality":"inauspicious"},{"name":"Udveg","start":"05:06","end":"06:32","startHours":29.100440825358802,"endHours":30.526736754984366,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:32","end":"07:32","startHours":6.526736754984365,"endHours":7.526736754984365,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:32","end":"08:32","startHours":7.526736754984365,"endHours":8.526736754984366,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:32","end":"09:32","startHours":8.526736754984366,"endHours":9.526736754984366,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:32","end":"10:32","startHours":9.526736754984366,"endHours":10.526736754984366,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:32","end":"11:32","startHours":10.526736754984366,"endHours":11.526736754984366,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:32","end":"12:32","startHours":11.526736754984366,"endHours":12.526736754984366,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:32","end":"13:32","startHours":12.526736754984366,"endHours":13.526736754984366,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:32","end":"14:32","startHours":13.526736754984366,"endHours":14.526736754984366,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:32","end":"15:32","startHours":14.526736754984366,"endHours":15.526736754984366,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:32","end":"16:32","startHours":15.526736754984366,"endHours":16.526736754984366,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:32","end":"17:32","startHours":16.526736754984366,"endHours":17.526736754984366,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:32","end":"18:32","startHours":17.526736754984366,"endHours":18.526736754984366,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:32","end":"19:32","startHours":18.526736754984366,"endHours":19.526736754984366,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:32","end":"20:32","startHours":19.526736754984366,"endHours":20.526736754984366,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:32","end":"21:32","startHours":20.526736754984366,"endHours":21.526736754984366,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:32","end":"22:32","startHours":21.526736754984366,"endHours":22.526736754984366,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:32","end":"23:32","startHours":22.526736754984366,"endHours":23.526736754984366,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:32","end":"00:32","startHours":23.526736754984366,"endHours":24.526736754984366,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:32","end":"01:32","startHours":24.526736754984366,"endHours":25.526736754984366,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:32","end":"02:32","startHours":25.526736754984366,"endHours":26.526736754984366,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:32","end":"03:32","startHours":26.526736754984366,"endHours":27.526736754984366,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:32","end":"04:32","startHours":27.526736754984366,"endHours":28.526736754984366,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:32","end":"05:32","startHours":28.526736754984366,"endHours":29.526736754984366,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:32","end":"06:32","startHours":29.526736754984366,"endHours":30.526736754984366,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":8.416939062822532,"eotMinutes":0.47601781107335894,"ayanamsa":24.2395}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Pratipada · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 September 1, 2027 CE · Jamnagar, Gujarat · Vidhyamitra","description":"September 1, 2027 CE for Jamnagar, Gujarat: Śukla Pratipada, sūryodaya 06:32, sūryāsta 19:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2027-09-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2027-09-01","sa":"https://sa.vidhyamitra.com/city/jamnagar/2027-09-01","hi":"https://hi.vidhyamitra.com/city/jamnagar/2027-09-01","x-default":"https://vidhyamitra.com/city/jamnagar/2027-09-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:22:33.058Z","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":"2026-05-14T17:22:33.058Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:22:33.058Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}