{"id":"vidhyamitra:city-day:thane:2029-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2029-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2029-08-21","date_display":"August 21, 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":"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":2029,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462369.770833,"kali_year":5131,"ahargana":1873904.2708,"sun":{"sidereal_longitude":123.3101,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":267.3846,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":144.0746,"elapsed_within_tithi_degrees":0.0746},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.3846,"elapsed_within_degrees":0.7179},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":30.6947},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":8,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462369.770833,"ahargana":1873904.2708,"kali_year":5131,"ayanamsa_lahiri":24.267,"grahas":{"sun":{"sidereal_longitude":124.02302499999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":267.8746249999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false,"latitude":1.2279},"mars":{"sidereal_longitude":193.43662500000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":150.983525,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":179.42982499999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":161.59002499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":30.447524999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":251.5339,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":71.5339,"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":"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":2029,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462369.770833,"kali_year":5131,"ahargana":1873904.2708,"sun":{"sidereal_longitude":123.3101,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":267.3846,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":144.0746,"elapsed_within_tithi_degrees":0.0746},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.3846,"elapsed_within_degrees":0.7179},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":30.6947},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.228,"elongation":144.075},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.228,"opposition_distance":35.925}},"eclipse_window_40days":[]},"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"06:20","sunsetLocal":"19:02","solarNoonLocal":"12:41","dayLengthHours":12.690525470950611,"dayLengthDisplay":"12 Hours 41 Mins 26 Secs","nightLengthDisplay":"11 Hours 18 Mins 34 Secs","moonriseLocal":"16:45","moonsetLocal":"03:47","rahuKala":{"name":"Rāhu Kāla","start":"15:51","end":"17:26","startHours":15.854056256337566,"endHours":17.440371940206393,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:31","end":"11:06","startHours":9.50879352086226,"endHours":11.095109204731088,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:41","end":"14:16","startHours":12.681424888599913,"endHours":14.267740572468739,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:43","startHours":9.297284763013085,"endHours":9.720302278711438,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:12","startHours":6.86493404774755,"endHours":7.203348060306233,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"13:06","startHours":12.25840737290156,"endHours":13.104442404298267,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:29","startHours":4.644092090331193,"endHours":5.490127121727901,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:17","end":"06:20","startHours":5.278618363878723,"endHours":6.336162153124608,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:48","end":"15:39","startHours":14.796512467091683,"endHours":15.64254749848839,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:50","end":"19:14","startHours":18.82668762407522,"endHours":19.22668762407522,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:02","end":"19:33","startHours":19.02668762407522,"endHours":19.55545951869816,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:47","end":"20:32","startHours":18.77668762407522,"endHours":20.52668762407522,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"01:06","startHours":24.25840737290156,"endHours":25.10444240429827,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:20","end":"07:55","startHours":6.336162153124608,"endHours":7.922477836993434,"quality":"inauspicious"},{"name":"Udveg","start":"07:55","end":"09:31","startHours":7.922477836993434,"endHours":9.50879352086226,"quality":"inauspicious"},{"name":"Chala","start":"09:31","end":"11:06","startHours":9.50879352086226,"endHours":11.095109204731088,"quality":"neutral"},{"name":"Labha","start":"11:06","end":"12:41","startHours":11.095109204731088,"endHours":12.681424888599913,"quality":"auspicious"},{"name":"Amṛta","start":"12:41","end":"14:16","startHours":12.681424888599913,"endHours":14.267740572468739,"quality":"auspicious"},{"name":"Kāla","start":"14:16","end":"15:51","startHours":14.267740572468739,"endHours":15.854056256337566,"quality":"inauspicious"},{"name":"Śubha","start":"15:51","end":"17:26","startHours":15.854056256337566,"endHours":17.440371940206393,"quality":"auspicious"},{"name":"Roga","start":"17:26","end":"19:02","startHours":17.440371940206393,"endHours":19.02668762407522,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:02","end":"20:26","startHours":19.02668762407522,"endHours":20.440371940206393,"quality":"inauspicious"},{"name":"Śubha","start":"20:26","end":"21:51","startHours":20.440371940206393,"endHours":21.854056256337564,"quality":"auspicious"},{"name":"Roga","start":"21:51","end":"23:16","startHours":21.854056256337564,"endHours":23.26774057246874,"quality":"inauspicious"},{"name":"Udveg","start":"23:16","end":"00:41","startHours":23.26774057246874,"endHours":24.681424888599913,"quality":"inauspicious"},{"name":"Chala","start":"00:41","end":"02:06","startHours":24.681424888599913,"endHours":26.095109204731088,"quality":"neutral"},{"name":"Labha","start":"02:06","end":"03:31","startHours":26.095109204731088,"endHours":27.508793520862262,"quality":"auspicious"},{"name":"Amṛta","start":"03:31","end":"04:55","startHours":27.508793520862262,"endHours":28.922477836993433,"quality":"auspicious"},{"name":"Kāla","start":"04:55","end":"06:20","startHours":28.922477836993433,"endHours":30.336162153124608,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.336162153124608,"endHours":7.336162153124608,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.336162153124608,"endHours":8.336162153124608,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.336162153124608,"endHours":9.336162153124608,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.336162153124608,"endHours":10.336162153124608,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.336162153124608,"endHours":11.336162153124608,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.336162153124608,"endHours":12.336162153124608,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.336162153124608,"endHours":13.336162153124608,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.336162153124608,"endHours":14.336162153124608,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.336162153124608,"endHours":15.336162153124608,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.336162153124608,"endHours":16.336162153124608,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.336162153124608,"endHours":17.336162153124608,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.336162153124608,"endHours":18.336162153124608,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.336162153124608,"endHours":19.336162153124608,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.336162153124608,"endHours":20.336162153124608,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.336162153124608,"endHours":21.336162153124608,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.336162153124608,"endHours":22.336162153124608,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.336162153124608,"endHours":23.336162153124608,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.336162153124608,"endHours":24.336162153124608,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.336162153124608,"endHours":25.336162153124608,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.336162153124608,"endHours":26.336162153124608,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.336162153124608,"endHours":27.336162153124608,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.336162153124608,"endHours":28.336162153124608,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.336162153124608,"endHours":29.336162153124608,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.336162153124608,"endHours":30.336162153124608,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","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":"North","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.067039717663778,"eotMinutes":-2.7978933159948465,"ayanamsa":24.267}},"calendars":{"vikram_samvat":2086,"vikram_samvatsara":"Dundubhi","saka_samvat":1951,"saka_samvatsara":"Saumya","bengali_samvat":1436,"malayalam_era":1205,"nanakshahi_year":560,"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":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Trayodaśī · Vikram 2086 Dundubhi · Śaka 1951 Saumya"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Dedicated festival walk for Pradoṣa Vrata is not live yet; Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"thane"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 21, 2029 CE · Thane, Maharashtra · Vidhyamitra","description":"August 21, 2029 CE for Thane, Maharashtra: Śukla Trayodaśī, sūryodaya 06:20, sūryāsta 19:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2029-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2029-08-21","sa":"https://sa.vidhyamitra.com/city/thane/2029-08-21","hi":"https://hi.vidhyamitra.com/city/thane/2029-08-21","x-default":"https://vidhyamitra.com/city/thane/2029-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-23T16:23:20.759Z","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":"2026-09-23T16:23:20.759Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-23T16:23:20.759Z","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":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","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"}}}