{"id":"vidhyamitra:city-day:tokyo:2029-09-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/tokyo/2029-09-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2029-09-01","date_display":"September 1, 2029 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":2029,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462380.770833,"kali_year":5131,"ahargana":1873915.2708,"sun":{"sidereal_longitude":133.8805,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":45.1574,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":271.2769,"elapsed_within_tithi_degrees":7.2769},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":45.1574,"elapsed_within_degrees":5.1574},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":179.0378},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2029,"month":9,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462380.770833,"ahargana":1873915.2708,"kali_year":5131,"ayanamsa_lahiri":24.2674,"grahas":{"sun":{"sidereal_longitude":134.63820399999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":42.98090400000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":1.9565},"mars":{"sidereal_longitude":200.419404,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":157.22860400000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":181.31670400000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":174.44260400000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":30.654203999999993,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":250.951,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.951,"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":2029,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462380.770833,"kali_year":5131,"ahargana":1873915.2708,"sun":{"sidereal_longitude":133.8805,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":45.1574,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":271.2769,"elapsed_within_tithi_degrees":7.2769},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":45.1574,"elapsed_within_degrees":5.1574},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":179.0378},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.956,"elongation":88.723},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.956,"opposition_distance":91.277}},"eclipse_window_40days":[]},"city":{"slug":"tokyo","name":"Tokyo, Japan","lat":35.6762,"lon":139.6503,"tz_offset_hours":9,"country":"JP","tier":"diaspora"},"tier2":{"city":{"slug":"tokyo","name":"Tokyo, Japan","lat":35.6762,"lon":139.6503,"tz_offset_hours":9,"country":"JP","tier":"diaspora"},"sunriseLocal":"05:13","sunsetLocal":"18:09","solarNoonLocal":"11:41","dayLengthHours":12.933748348644468,"dayLengthDisplay":"12 Hours 56 Mins 01 Secs","nightLengthDisplay":"11 Hours 03 Mins 59 Secs","moonriseLocal":"22:25","moonsetLocal":"12:43","rahuKala":{"name":"Rāhu Kāla","start":"08:27","end":"10:04","startHours":8.448609282654328,"endHours":10.065327826234885,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:18","end":"14:55","startHours":13.298764913396003,"endHours":14.91548345697656,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:13","end":"06:50","startHours":5.215172195493211,"endHours":6.831890739073769,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:14","end":"08:40","startHours":8.23304681017692,"endHours":8.664171755131736,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:45","end":"06:06","startHours":5.7540783766867305,"endHours":6.098978332650583,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:15","end":"12:07","startHours":11.250921424860628,"endHours":12.113171314770259,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:29","end":"04:21","startHours":3.4906724156739486,"endHours":4.352922305583579,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:13","startHours":4.1373598331061725,"endHours":5.215172195493211,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:50","end":"14:42","startHours":13.83767109458952,"endHours":14.699920984499151,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.94892054413768,"endHours":18.348920544137677,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:41","startHours":18.148920544137678,"endHours":18.687826725331195,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.898920544137678,"endHours":19.648920544137678,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:15","end":"00:07","startHours":23.25092142486063,"endHours":24.113171314770263,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:13","end":"06:50","startHours":5.215172195493211,"endHours":6.831890739073769,"quality":"inauspicious"},{"name":"Śubha","start":"06:50","end":"08:27","startHours":6.831890739073769,"endHours":8.448609282654328,"quality":"auspicious"},{"name":"Roga","start":"08:27","end":"10:04","startHours":8.448609282654328,"endHours":10.065327826234885,"quality":"inauspicious"},{"name":"Udveg","start":"10:04","end":"11:41","startHours":10.065327826234885,"endHours":11.682046369815446,"quality":"inauspicious"},{"name":"Chala","start":"11:41","end":"13:18","startHours":11.682046369815446,"endHours":13.298764913396003,"quality":"neutral"},{"name":"Labha","start":"13:18","end":"14:55","startHours":13.298764913396003,"endHours":14.91548345697656,"quality":"auspicious"},{"name":"Amṛta","start":"14:55","end":"16:32","startHours":14.91548345697656,"endHours":16.53220200055712,"quality":"auspicious"},{"name":"Kāla","start":"16:32","end":"18:09","startHours":16.53220200055712,"endHours":18.148920544137678,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:09","end":"19:32","startHours":18.148920544137678,"endHours":19.53220200055712,"quality":"auspicious"},{"name":"Amṛta","start":"19:32","end":"20:55","startHours":19.53220200055712,"endHours":20.91548345697656,"quality":"auspicious"},{"name":"Kāla","start":"20:55","end":"22:18","startHours":20.91548345697656,"endHours":22.298764913396003,"quality":"inauspicious"},{"name":"Śubha","start":"22:18","end":"23:41","startHours":22.298764913396003,"endHours":23.682046369815446,"quality":"auspicious"},{"name":"Roga","start":"23:41","end":"01:04","startHours":23.682046369815446,"endHours":25.065327826234885,"quality":"inauspicious"},{"name":"Udveg","start":"01:04","end":"02:27","startHours":25.065327826234885,"endHours":26.448609282654328,"quality":"inauspicious"},{"name":"Chala","start":"02:27","end":"03:50","startHours":26.448609282654328,"endHours":27.83189073907377,"quality":"neutral"},{"name":"Labha","start":"03:50","end":"05:13","startHours":27.83189073907377,"endHours":29.21517219549321,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:13","end":"06:13","startHours":5.215172195493211,"endHours":6.215172195493211,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:13","end":"07:13","startHours":6.215172195493211,"endHours":7.215172195493211,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:13","end":"08:13","startHours":7.215172195493211,"endHours":8.21517219549321,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:13","end":"09:13","startHours":8.21517219549321,"endHours":9.21517219549321,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:13","end":"10:13","startHours":9.21517219549321,"endHours":10.21517219549321,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:13","end":"11:13","startHours":10.21517219549321,"endHours":11.21517219549321,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:13","end":"12:13","startHours":11.21517219549321,"endHours":12.21517219549321,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:13","end":"13:13","startHours":12.21517219549321,"endHours":13.21517219549321,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:13","end":"14:13","startHours":13.21517219549321,"endHours":14.21517219549321,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:13","end":"15:13","startHours":14.21517219549321,"endHours":15.21517219549321,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:13","end":"16:13","startHours":15.21517219549321,"endHours":16.21517219549321,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:13","end":"17:13","startHours":16.21517219549321,"endHours":17.21517219549321,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:13","end":"18:13","startHours":17.21517219549321,"endHours":18.21517219549321,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:13","end":"19:13","startHours":18.21517219549321,"endHours":19.21517219549321,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:13","end":"20:13","startHours":19.21517219549321,"endHours":20.21517219549321,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:13","end":"21:13","startHours":20.21517219549321,"endHours":21.21517219549321,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:13","end":"22:13","startHours":21.21517219549321,"endHours":22.21517219549321,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:13","end":"23:13","startHours":22.21517219549321,"endHours":23.21517219549321,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:13","end":"00:13","startHours":23.21517219549321,"endHours":24.21517219549321,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:13","end":"01:13","startHours":24.21517219549321,"endHours":25.21517219549321,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:13","end":"02:13","startHours":25.21517219549321,"endHours":26.21517219549321,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:13","end":"03:13","startHours":26.21517219549321,"endHours":27.21517219549321,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:13","end":"04:13","startHours":27.21517219549321,"endHours":28.21517219549321,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:13","end":"05:13","startHours":28.21517219549321,"endHours":29.21517219549321,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"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":8.229939952143582,"eotMinutes":0.47601781107335894,"ayanamsa":24.2674}},"calendars":{"vikram_samvat":2086,"vikram_samvatsara":"Dundubhi","saka_samvat":1951,"saka_samvatsara":"Saumya","bengali_samvat":1436,"malayalam_era":1205,"nanakshahi_year":560,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Aṣṭamī · Vikram 2086 Dundubhi · Śaka 1951 Saumya"},"festivals":[{"id":"krishna-janmashtami","name":"Krishna Janmāṣṭamī","name_sanskrit":"कृष्ण जन्माष्टमी","tradition":"Vaishnava","associated_deity":"Krishna (svayaṁ bhagavān)","deity_avatara_index":20,"significance":"Bhagavān Krishna manifested at Mathurā midnight on this exact tithi-nakshatra alignment in 3227 BCE.","vrata":true,"primary_observance":"Madhya-rātri (midnight) abhiṣekam in Mathurā tradition","detection":{"tithi_number":23,"tithi_paksha":"Kṛṣṇa","nakshatra_name":"Rohiṇī","lunar_month":"Bhādrapada"},"precedence":1,"related_chart":"krishna","historical_anchor":{"event":"Bhagavān Krishna's birth at Mathurā","date_julian":"-3226-07-09","location":"Mathurā"},"sources":["Bhāgavata Purāṇa 10.3"]},{"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":"krishna-janmashtami-walk","name":"Krishna Janmāṣṭamī Walk","name_sanskrit":"कृष्ण जन्माष्टमी यात्रा","type":"festival","description":"Bhāgavata 10.3 (birth at Mathurā) + BG 4.7-8 + 10.8 (Krishna as svayaṁ bhagavān).","step_count":11,"url":"/walk/krishna-janmashtami-walk"},"reason":"Today is Krishna Janmāṣṭamī — its dedicated walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī + Rohiṇī","url":"/day/-3226-07-09","relevance":1}]},"validity":{"eternal":false,"location_specific":"tokyo"},"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, 2029 CE · Tokyo, Japan · Vidhyamitra","description":"September 1, 2029 CE for Tokyo, Japan: Kṛṣṇa Aṣṭamī, sūryodaya 05:13, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/tokyo/2029-09-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/tokyo/2029-09-01","sa":"https://sa.vidhyamitra.com/city/tokyo/2029-09-01","hi":"https://hi.vidhyamitra.com/city/tokyo/2029-09-01","x-default":"https://vidhyamitra.com/city/tokyo/2029-09-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T18:32:55.434Z","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":"2026-05-14T18:32:55.434Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T18:32:55.434Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}