{"id":"vidhyamitra:city-day:tokyo:2001-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/tokyo/2001-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-08-01","date_display":"August 1, 2001 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":2001,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452122.770833,"kali_year":5103,"ahargana":1863657.2708,"sun":{"sidereal_longitude":104.4605,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":247.9368,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.4763,"elapsed_within_tithi_degrees":11.4763},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":247.9368,"elapsed_within_degrees":7.9368},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.3973},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":2001,"month":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452122.770833,"ahargana":1863657.2708,"kali_year":5103,"ayanamsa_lahiri":23.8751,"grahas":{"sun":{"sidereal_longitude":105.00093500000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":249.541835,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":0.5114},"mars":{"sidereal_longitude":232.212535,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":99.49903499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":70.15653499999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":65.54833500000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":48.29253499999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":74.4692,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":254.4692,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2001,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452122.770833,"kali_year":5103,"ahargana":1863657.2708,"sun":{"sidereal_longitude":104.4605,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":247.9368,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.4763,"elapsed_within_tithi_degrees":11.4763},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":247.9368,"elapsed_within_degrees":7.9368},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.3973},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.511,"elongation":143.476},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.511,"opposition_distance":36.524}},"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":"04:49","sunsetLocal":"18:46","solarNoonLocal":"11:47","dayLengthHours":13.950961573956322,"dayLengthDisplay":"13 Hours 57 Mins 03 Secs","nightLengthDisplay":"10 Hours 02 Mins 57 Secs","moonriseLocal":"16:35","moonsetLocal":"02:16","rahuKala":{"name":"Rāhu Kāla","start":"11:47","end":"13:32","startHours":11.790274497778505,"endHours":13.534144694523045,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:34","end":"08:18","startHours":6.558663907544883,"endHours":8.302534104289423,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:03","end":"11:47","startHours":10.046404301033963,"endHours":11.790274497778505,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:04","end":"08:32","startHours":8.070018078056819,"endHours":8.535050130522029,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:24","end":"05:46","startHours":5.3960837763818565,"endHours":5.768109418354025,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:20","end":"12:15","startHours":11.325242445313293,"endHours":12.255306550243716,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:57","end":"03:53","startHours":2.9546655009395,"endHours":3.8847296058699214,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:39","end":"04:49","startHours":3.652213579637316,"endHours":4.814793710800343,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"15:03","startHours":14.115434760104558,"endHours":15.045498865034979,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.565755284756666,"endHours":18.965755284756664,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:21","startHours":18.765755284756665,"endHours":19.347045350338178,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.515755284756665,"endHours":20.265755284756665,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:20","end":"00:15","startHours":23.325242445313293,"endHours":24.255306550243716,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"04:49","end":"06:34","startHours":4.814793710800343,"endHours":6.558663907544883,"quality":"auspicious"},{"name":"Amṛta","start":"06:34","end":"08:18","startHours":6.558663907544883,"endHours":8.302534104289423,"quality":"auspicious"},{"name":"Kāla","start":"08:18","end":"10:03","startHours":8.302534104289423,"endHours":10.046404301033963,"quality":"inauspicious"},{"name":"Śubha","start":"10:03","end":"11:47","startHours":10.046404301033963,"endHours":11.790274497778505,"quality":"auspicious"},{"name":"Roga","start":"11:47","end":"13:32","startHours":11.790274497778505,"endHours":13.534144694523045,"quality":"inauspicious"},{"name":"Udveg","start":"13:32","end":"15:17","startHours":13.534144694523045,"endHours":15.278014891267585,"quality":"inauspicious"},{"name":"Chala","start":"15:17","end":"17:01","startHours":15.278014891267585,"endHours":17.021885088012127,"quality":"neutral"},{"name":"Labha","start":"17:01","end":"18:46","startHours":17.021885088012127,"endHours":18.765755284756665,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:46","end":"20:01","startHours":18.765755284756665,"endHours":20.021885088012123,"quality":"inauspicious"},{"name":"Chala","start":"20:01","end":"21:17","startHours":20.021885088012123,"endHours":21.278014891267585,"quality":"neutral"},{"name":"Labha","start":"21:17","end":"22:32","startHours":21.278014891267585,"endHours":22.534144694523043,"quality":"auspicious"},{"name":"Amṛta","start":"22:32","end":"23:47","startHours":22.534144694523043,"endHours":23.790274497778505,"quality":"auspicious"},{"name":"Kāla","start":"23:47","end":"01:03","startHours":23.790274497778505,"endHours":25.046404301033963,"quality":"inauspicious"},{"name":"Śubha","start":"01:03","end":"02:18","startHours":25.046404301033963,"endHours":26.30253410428942,"quality":"auspicious"},{"name":"Roga","start":"02:18","end":"03:34","startHours":26.30253410428942,"endHours":27.558663907544883,"quality":"inauspicious"},{"name":"Udveg","start":"03:34","end":"04:49","startHours":27.558663907544883,"endHours":28.814793710800345,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:49","end":"05:49","startHours":4.814793710800343,"endHours":5.814793710800343,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"05:49","end":"06:49","startHours":5.814793710800343,"endHours":6.814793710800343,"planetary_lord":"Venus"},{"name":"Hora 3","start":"06:49","end":"07:49","startHours":6.814793710800343,"endHours":7.814793710800343,"planetary_lord":"Sun"},{"name":"Hora 4","start":"07:49","end":"08:49","startHours":7.814793710800343,"endHours":8.814793710800343,"planetary_lord":"Mars"},{"name":"Hora 5","start":"08:49","end":"09:49","startHours":8.814793710800343,"endHours":9.814793710800343,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"09:49","end":"10:49","startHours":9.814793710800343,"endHours":10.814793710800343,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"10:49","end":"11:49","startHours":10.814793710800343,"endHours":11.814793710800343,"planetary_lord":"Moon"},{"name":"Hora 8","start":"11:49","end":"12:49","startHours":11.814793710800343,"endHours":12.814793710800343,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"12:49","end":"13:49","startHours":12.814793710800343,"endHours":13.814793710800343,"planetary_lord":"Venus"},{"name":"Hora 10","start":"13:49","end":"14:49","startHours":13.814793710800343,"endHours":14.814793710800343,"planetary_lord":"Sun"},{"name":"Hora 11","start":"14:49","end":"15:49","startHours":14.814793710800343,"endHours":15.814793710800343,"planetary_lord":"Mars"},{"name":"Hora 12","start":"15:49","end":"16:49","startHours":15.814793710800343,"endHours":16.814793710800345,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"16:49","end":"17:49","startHours":16.814793710800345,"endHours":17.814793710800345,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"17:49","end":"18:49","startHours":17.814793710800345,"endHours":18.814793710800345,"planetary_lord":"Moon"},{"name":"Hora 15","start":"18:49","end":"19:49","startHours":18.814793710800345,"endHours":19.814793710800345,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"19:49","end":"20:49","startHours":19.814793710800345,"endHours":20.814793710800345,"planetary_lord":"Venus"},{"name":"Hora 17","start":"20:49","end":"21:49","startHours":20.814793710800345,"endHours":21.814793710800345,"planetary_lord":"Sun"},{"name":"Hora 18","start":"21:49","end":"22:49","startHours":21.814793710800345,"endHours":22.814793710800345,"planetary_lord":"Mars"},{"name":"Hora 19","start":"22:49","end":"23:49","startHours":22.814793710800345,"endHours":23.814793710800345,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"23:49","end":"00:49","startHours":23.814793710800345,"endHours":24.814793710800345,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"00:49","end":"01:49","startHours":24.814793710800345,"endHours":25.814793710800345,"planetary_lord":"Moon"},{"name":"Hora 22","start":"01:49","end":"02:49","startHours":25.814793710800345,"endHours":26.814793710800345,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"02:49","end":"03:49","startHours":26.814793710800345,"endHours":27.814793710800345,"planetary_lord":"Venus"},{"name":"Hora 24","start":"03:49","end":"04:49","startHours":27.814793710800345,"endHours":28.814793710800345,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhūmra","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":18.037355972570378,"eotMinutes":-6.017669866710306,"ayanamsa":23.8751}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"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":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvādaśī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[],"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":"tokyo"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 1, 2001 CE · Tokyo, Japan · Vidhyamitra","description":"August 1, 2001 CE for Tokyo, Japan: Śukla Dvādaśī, sūryodaya 04:49, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/tokyo/2001-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/tokyo/2001-08-01","sa":"https://sa.vidhyamitra.com/city/tokyo/2001-08-01","hi":"https://hi.vidhyamitra.com/city/tokyo/2001-08-01","x-default":"https://vidhyamitra.com/city/tokyo/2001-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T08:57:53.997Z","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":"2026-05-31T08:57:53.997Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T08:57:53.997Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}