{"id":"vidhyamitra:city-day:tokyo:2017-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/tokyo/2017-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-05-01","date_display":"May 1, 2017 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2017,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457874.770833,"kali_year":5119,"ahargana":1869409.2708,"sun":{"sidereal_longitude":16.7965,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":76.7068,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.9103,"elapsed_within_tithi_degrees":11.9103},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":76.7068,"elapsed_within_degrees":10.0402},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":93.5034},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2017,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457874.770833,"ahargana":1869409.2708,"kali_year":5119,"ayanamsa_lahiri":24.0951,"grahas":{"sun":{"sidereal_longitude":16.776366999999993,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":79.969067,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":-3.5922},"mars":{"sidereal_longitude":42.28656699999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":0.2764670000000251,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":170.93306699999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"venus":{"sidereal_longitude":336.837967,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":243.03936699999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":129.7006,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":309.7006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2017,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457874.770833,"kali_year":5119,"ahargana":1869409.2708,"sun":{"sidereal_longitude":16.7965,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":76.7068,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.9103,"elapsed_within_tithi_degrees":11.9103},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":76.7068,"elapsed_within_degrees":10.0402},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":93.5034},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.592,"elongation":59.91},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.592,"opposition_distance":120.09}},"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":"04:50","sunsetLocal":"18:27","solarNoonLocal":"11:38","dayLengthHours":13.632398442645986,"dayLengthDisplay":"13 Hours 37 Mins 57 Secs","nightLengthDisplay":"10 Hours 22 Mins 03 Secs","moonriseLocal":"08:38","moonsetLocal":"23:04","rahuKala":{"name":"Rāhu Kāla","start":"06:32","end":"08:14","startHours":6.5291971285249755,"endHours":8.233246933855725,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:56","end":"11:38","startHours":9.937296739186472,"endHours":11.64134654451722,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:21","end":"15:03","startHours":13.345396349847967,"endHours":15.049446155178718,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:00","end":"08:28","startHours":8.006040293144958,"endHours":8.46045357456649,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:24","end":"05:45","startHours":5.393163924971144,"endHours":5.75669455010837,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:11","end":"12:06","startHours":11.186933263095687,"endHours":12.095759825938751,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:00","end":"03:55","startHours":3.0074941975080955,"endHours":3.9163207603511614,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:41","end":"04:50","startHours":3.6891141196403954,"endHours":4.825147323194227,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:49","startHours":13.913412951624885,"endHours":14.82223951446795,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.257545765840213,"endHours":18.65754576584021,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"19:02","startHours":18.457545765840212,"endHours":19.025562367617127,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.207545765840212,"endHours":19.957545765840212,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:11","end":"00:06","startHours":23.186933263095685,"endHours":24.095759825938753,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"04:50","end":"06:32","startHours":4.825147323194227,"endHours":6.5291971285249755,"quality":"auspicious"},{"name":"Kāla","start":"06:32","end":"08:14","startHours":6.5291971285249755,"endHours":8.233246933855725,"quality":"inauspicious"},{"name":"Śubha","start":"08:14","end":"09:56","startHours":8.233246933855725,"endHours":9.937296739186472,"quality":"auspicious"},{"name":"Roga","start":"09:56","end":"11:38","startHours":9.937296739186472,"endHours":11.64134654451722,"quality":"inauspicious"},{"name":"Udveg","start":"11:38","end":"13:21","startHours":11.64134654451722,"endHours":13.345396349847967,"quality":"inauspicious"},{"name":"Chala","start":"13:21","end":"15:03","startHours":13.345396349847967,"endHours":15.049446155178718,"quality":"neutral"},{"name":"Labha","start":"15:03","end":"16:45","startHours":15.049446155178718,"endHours":16.753495960509465,"quality":"auspicious"},{"name":"Amṛta","start":"16:45","end":"18:27","startHours":16.753495960509465,"endHours":18.457545765840212,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:27","end":"19:45","startHours":18.457545765840212,"endHours":19.753495960509465,"quality":"neutral"},{"name":"Labha","start":"19:45","end":"21:03","startHours":19.753495960509465,"endHours":21.049446155178714,"quality":"auspicious"},{"name":"Amṛta","start":"21:03","end":"22:21","startHours":21.049446155178714,"endHours":22.345396349847967,"quality":"auspicious"},{"name":"Kāla","start":"22:21","end":"23:38","startHours":22.345396349847967,"endHours":23.64134654451722,"quality":"inauspicious"},{"name":"Śubha","start":"23:38","end":"00:56","startHours":23.64134654451722,"endHours":24.937296739186472,"quality":"auspicious"},{"name":"Roga","start":"00:56","end":"02:14","startHours":24.937296739186472,"endHours":26.233246933855725,"quality":"inauspicious"},{"name":"Udveg","start":"02:14","end":"03:32","startHours":26.233246933855725,"endHours":27.529197128524974,"quality":"inauspicious"},{"name":"Chala","start":"03:32","end":"04:50","startHours":27.529197128524974,"endHours":28.825147323194226,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"04:50","end":"05:50","startHours":4.825147323194227,"endHours":5.825147323194227,"planetary_lord":"Moon"},{"name":"Hora 2","start":"05:50","end":"06:50","startHours":5.825147323194227,"endHours":6.825147323194227,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"06:50","end":"07:50","startHours":6.825147323194227,"endHours":7.825147323194227,"planetary_lord":"Venus"},{"name":"Hora 4","start":"07:50","end":"08:50","startHours":7.825147323194227,"endHours":8.825147323194226,"planetary_lord":"Sun"},{"name":"Hora 5","start":"08:50","end":"09:50","startHours":8.825147323194226,"endHours":9.825147323194226,"planetary_lord":"Mars"},{"name":"Hora 6","start":"09:50","end":"10:50","startHours":9.825147323194226,"endHours":10.825147323194226,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"10:50","end":"11:50","startHours":10.825147323194226,"endHours":11.825147323194226,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"11:50","end":"12:50","startHours":11.825147323194226,"endHours":12.825147323194226,"planetary_lord":"Moon"},{"name":"Hora 9","start":"12:50","end":"13:50","startHours":12.825147323194226,"endHours":13.825147323194226,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"13:50","end":"14:50","startHours":13.825147323194226,"endHours":14.825147323194226,"planetary_lord":"Venus"},{"name":"Hora 11","start":"14:50","end":"15:50","startHours":14.825147323194226,"endHours":15.825147323194226,"planetary_lord":"Sun"},{"name":"Hora 12","start":"15:50","end":"16:50","startHours":15.825147323194226,"endHours":16.825147323194226,"planetary_lord":"Mars"},{"name":"Hora 13","start":"16:50","end":"17:50","startHours":16.825147323194226,"endHours":17.825147323194226,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"17:50","end":"18:50","startHours":17.825147323194226,"endHours":18.825147323194226,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"18:50","end":"19:50","startHours":18.825147323194226,"endHours":19.825147323194226,"planetary_lord":"Moon"},{"name":"Hora 16","start":"19:50","end":"20:50","startHours":19.825147323194226,"endHours":20.825147323194226,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"20:50","end":"21:50","startHours":20.825147323194226,"endHours":21.825147323194226,"planetary_lord":"Venus"},{"name":"Hora 18","start":"21:50","end":"22:50","startHours":21.825147323194226,"endHours":22.825147323194226,"planetary_lord":"Sun"},{"name":"Hora 19","start":"22:50","end":"23:50","startHours":22.825147323194226,"endHours":23.825147323194226,"planetary_lord":"Mars"},{"name":"Hora 20","start":"23:50","end":"00:50","startHours":23.825147323194226,"endHours":24.825147323194226,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"00:50","end":"01:50","startHours":24.825147323194226,"endHours":25.825147323194226,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"01:50","end":"02:50","startHours":25.825147323194226,"endHours":26.825147323194226,"planetary_lord":"Moon"},{"name":"Hora 23","start":"02:50","end":"03:50","startHours":26.825147323194226,"endHours":27.825147323194226,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"03:50","end":"04:50","startHours":27.825147323194226,"endHours":28.825147323194226,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":15.085604829791466,"eotMinutes":2.918007328966811,"ayanamsa":24.0951}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Pañcamī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"shankara-jayanti","name":"Ādi Śaṅkarācārya Jayantī","name_sanskrit":"आदि शङ्कराचार्य जयन्ती","tradition":"Smarta","associated_deity":"Ādi Śaṅkarācārya","significance":"Birth of Ādi Śaṅkara at Kāladī, Kerala; Advaita-pratiṣṭhāpaka.","vrata":false,"detection":{"tithi_number":5,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":3}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7, 6.34-35.","step_count":5,"url":"/walk/chandra-walk","steps":[{"label":"BG 6.5","url":"/bhagavad-gita/6/5","purpose":"Lift the self by the Self; begin the walk with inner responsibility."},{"label":"BG 6.6","url":"/bhagavad-gita/6/6","purpose":"See the mind as friend when mastered and enemy when unmastered."},{"label":"BG 6.7","url":"/bhagavad-gita/6/7","purpose":"Stabilize the conquered mind in heat/cold, honor/dishonor, pleasure/pain."},{"label":"BG 6.34","url":"/bhagavad-gita/6/34","purpose":"Name the restless mind honestly before trying to discipline it."},{"label":"BG 6.35","url":"/bhagavad-gita/6/35","purpose":"Complete with abhyāsa and vairāgya: practice and detachment."}]},"reason":"Dedicated festival walk for Ādi Śaṅkarācārya Jayantī is not live yet; Somavāra (Monday) — 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 May 1, 2017 CE · Tokyo, Japan · Vidhyamitra","description":"May 1, 2017 CE for Tokyo, Japan: Śukla Pañcamī, sūryodaya 04:50, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/tokyo/2017-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/tokyo/2017-05-01","sa":"https://sa.vidhyamitra.com/city/tokyo/2017-05-01","hi":"https://hi.vidhyamitra.com/city/tokyo/2017-05-01","x-default":"https://vidhyamitra.com/city/tokyo/2017-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-09T23:47:04.366Z","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":"2026-08-09T23:47:04.366Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-09T23:47:04.366Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}