{"id":"vidhyamitra:city-day:tokyo:2012-12-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/tokyo/2012-12-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-12-08","date_display":"December 8, 2012 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":2012,"month":12,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456269.770833,"kali_year":5114,"ahargana":1867804.2708,"sun":{"sidereal_longitude":231.84,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":162.5048,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":290.6648,"elapsed_within_tithi_degrees":2.6648},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":162.5048,"elapsed_within_degrees":2.5048},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":34.3447},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"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":2012,"month":12,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456269.770833,"ahargana":1867804.2708,"kali_year":5114,"ayanamsa_lahiri":24.0337,"grahas":{"sun":{"sidereal_longitude":232.31418899999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":159.57898899999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":-3.5561},"mars":{"sidereal_longitude":261.837489,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":211.863789,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":46.195289,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":205.63658899999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":193.057589,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":214.7412,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":34.7412,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2012,"month":12,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456269.770833,"kali_year":5114,"ahargana":1867804.2708,"sun":{"sidereal_longitude":231.84,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":162.5048,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":290.6648,"elapsed_within_tithi_degrees":2.6648},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":162.5048,"elapsed_within_degrees":2.5048},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":34.3447},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.556,"elongation":69.335},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.556,"opposition_distance":110.665}},"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":"06:39","sunsetLocal":"16:29","solarNoonLocal":"11:34","dayLengthHours":9.820380978363602,"dayLengthDisplay":"9 Hours 49 Mins 13 Secs","nightLengthDisplay":"14 Hours 10 Mins 47 Secs","moonriseLocal":"00:44","moonsetLocal":"12:42","rahuKala":{"name":"Rāhu Kāla","start":"09:07","end":"10:20","startHours":9.113247670303533,"endHours":10.340795292598983,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:48","end":"14:01","startHours":12.795890537189884,"endHours":14.023438159485334,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:39","end":"07:53","startHours":6.658152425712632,"endHours":7.885700048008082,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:17","startHours":8.949574653997473,"endHours":9.276920686609593,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:20","startHours":7.067334966477782,"endHours":7.329211792567478,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:14","end":"11:54","startHours":11.240996882282314,"endHours":11.895688947506553,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:21","end":"06:00","startHours":5.3487682952641515,"endHours":6.003460360488392,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:39","startHours":5.839787344182332,"endHours":6.658152425712632,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:12","end":"13:52","startHours":13.205073077955033,"endHours":13.859765143179274,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:17","end":"16:41","startHours":16.278533404076235,"endHours":16.678533404076234,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:29","end":"16:53","startHours":16.478533404076234,"endHours":16.887715944841386,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:14","end":"17:59","startHours":16.228533404076234,"endHours":17.978533404076234,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:14","end":"23:54","startHours":23.240996882282314,"endHours":23.895688947506553,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:39","end":"07:53","startHours":6.658152425712632,"endHours":7.885700048008082,"quality":"inauspicious"},{"name":"Śubha","start":"07:53","end":"09:07","startHours":7.885700048008082,"endHours":9.113247670303533,"quality":"auspicious"},{"name":"Roga","start":"09:07","end":"10:20","startHours":9.113247670303533,"endHours":10.340795292598983,"quality":"inauspicious"},{"name":"Udveg","start":"10:20","end":"11:34","startHours":10.340795292598983,"endHours":11.568342914894433,"quality":"inauspicious"},{"name":"Chala","start":"11:34","end":"12:48","startHours":11.568342914894433,"endHours":12.795890537189884,"quality":"neutral"},{"name":"Labha","start":"12:48","end":"14:01","startHours":12.795890537189884,"endHours":14.023438159485334,"quality":"auspicious"},{"name":"Amṛta","start":"14:01","end":"15:15","startHours":14.023438159485334,"endHours":15.250985781780784,"quality":"auspicious"},{"name":"Kāla","start":"15:15","end":"16:29","startHours":15.250985781780784,"endHours":16.478533404076234,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"16:29","end":"18:15","startHours":16.478533404076234,"endHours":18.250985781780784,"quality":"auspicious"},{"name":"Amṛta","start":"18:15","end":"20:01","startHours":18.250985781780784,"endHours":20.023438159485334,"quality":"auspicious"},{"name":"Kāla","start":"20:01","end":"21:48","startHours":20.023438159485334,"endHours":21.795890537189884,"quality":"inauspicious"},{"name":"Śubha","start":"21:48","end":"23:34","startHours":21.795890537189884,"endHours":23.568342914894433,"quality":"auspicious"},{"name":"Roga","start":"23:34","end":"01:20","startHours":23.568342914894433,"endHours":25.340795292598983,"quality":"inauspicious"},{"name":"Udveg","start":"01:20","end":"03:07","startHours":25.340795292598983,"endHours":27.113247670303533,"quality":"inauspicious"},{"name":"Chala","start":"03:07","end":"04:53","startHours":27.113247670303533,"endHours":28.885700048008083,"quality":"neutral"},{"name":"Labha","start":"04:53","end":"06:39","startHours":28.885700048008083,"endHours":30.658152425712633,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.658152425712632,"endHours":7.658152425712632,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.658152425712632,"endHours":8.658152425712633,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.658152425712633,"endHours":9.658152425712633,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.658152425712633,"endHours":10.658152425712633,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.658152425712633,"endHours":11.658152425712633,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.658152425712633,"endHours":12.658152425712633,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.658152425712633,"endHours":13.658152425712633,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.658152425712633,"endHours":14.658152425712633,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.658152425712633,"endHours":15.658152425712633,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.658152425712633,"endHours":16.658152425712633,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.658152425712633,"endHours":17.658152425712633,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.658152425712633,"endHours":18.658152425712633,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.658152425712633,"endHours":19.658152425712633,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.658152425712633,"endHours":20.658152425712633,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.658152425712633,"endHours":21.658152425712633,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.658152425712633,"endHours":22.658152425712633,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.658152425712633,"endHours":23.658152425712633,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.658152425712633,"endHours":24.658152425712633,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.658152425712633,"endHours":25.658152425712633,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.658152425712633,"endHours":26.658152425712633,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.658152425712633,"endHours":27.658152425712633,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.658152425712633,"endHours":28.658152425712633,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.658152425712633,"endHours":29.658152425712633,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.658152425712633,"endHours":30.658152425712633,"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.736596791851014,"eotMinutes":7.298225106333945,"ayanamsa":24.0337}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Daśamī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 December 8, 2012 CE · Tokyo, Japan · Vidhyamitra","description":"December 8, 2012 CE for Tokyo, Japan: Kṛṣṇa Daśamī, sūryodaya 06:39, sūryāsta 16:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/tokyo/2012-12-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/tokyo/2012-12-08","sa":"https://sa.vidhyamitra.com/city/tokyo/2012-12-08","hi":"https://hi.vidhyamitra.com/city/tokyo/2012-12-08","x-default":"https://vidhyamitra.com/city/tokyo/2012-12-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T09:47:55.932Z","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":"2026-06-02T09:47:55.932Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T09:47:55.932Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}