{"id":"vidhyamitra:city-day:phoenix:2029-10-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2029-10-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2029-10-08","date_display":"October 8, 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":10,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462417.770833,"kali_year":5131,"ahargana":1873952.2708,"sun":{"sidereal_longitude":169.9659,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":172.2547,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":2.2888,"elapsed_within_tithi_degrees":2.2888},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.2547,"elapsed_within_degrees":12.2547},"yoga":{"number":26,"name":"Indra","sum_longitude":342.2206},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"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":2029,"month":10,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462417.770833,"ahargana":1873952.2708,"kali_year":5131,"ayanamsa_lahiri":24.2688,"grahas":{"sun":{"sidereal_longitude":170.78149099999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":174.14559099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":-4.3797},"mars":{"sidereal_longitude":225.61369100000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":154.58009100000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":188.663991,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":216.27349100000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":29.789990999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":248.9906,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":68.9906,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2029,"month":10,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462417.770833,"kali_year":5131,"ahargana":1873952.2708,"sun":{"sidereal_longitude":169.9659,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":172.2547,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":2.2888,"elapsed_within_tithi_degrees":2.2888},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.2547,"elapsed_within_degrees":12.2547},"yoga":{"number":26,"name":"Indra","sum_longitude":342.2206},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.38,"elongation":2.289},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.38,"opposition_distance":177.711}},"eclipse_window_40days":[]},"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"sunriseLocal":"06:27","sunsetLocal":"18:03","solarNoonLocal":"12:15","dayLengthHours":11.609654823322664,"dayLengthDisplay":"11 Hours 36 Mins 35 Secs","nightLengthDisplay":"12 Hours 23 Mins 25 Secs","moonriseLocal":"06:45","moonsetLocal":"18:12","rahuKala":{"name":"Rāhu Kāla","start":"07:54","end":"09:21","startHours":7.897490854127941,"endHours":9.348697707043275,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:48","end":"12:15","startHours":10.799904559958607,"endHours":12.25111141287394,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:42","end":"15:09","startHours":13.702318265789273,"endHours":15.153525118704607,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:33","startHours":9.155203459987897,"endHours":9.542191954098652,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:14","startHours":6.930019618851053,"endHours":7.239610414139658,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:38","startHours":11.864122918763185,"endHours":12.638099906984694,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:54","end":"05:40","startHours":4.898330024769586,"endHours":5.672307012991097,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:27","startHours":5.47881276593572,"endHours":6.446284001212608,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:58","startHours":14.186053883427718,"endHours":14.960030871649229,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.855938824535272,"endHours":18.25593882453527,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:32","startHours":18.05593882453527,"endHours":18.539674442173716,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.80593882453527,"endHours":19.55593882453527,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:38","startHours":23.864122918763183,"endHours":24.638099906984696,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:27","end":"07:54","startHours":6.446284001212608,"endHours":7.897490854127941,"quality":"auspicious"},{"name":"Kāla","start":"07:54","end":"09:21","startHours":7.897490854127941,"endHours":9.348697707043275,"quality":"inauspicious"},{"name":"Śubha","start":"09:21","end":"10:48","startHours":9.348697707043275,"endHours":10.799904559958607,"quality":"auspicious"},{"name":"Roga","start":"10:48","end":"12:15","startHours":10.799904559958607,"endHours":12.25111141287394,"quality":"inauspicious"},{"name":"Udveg","start":"12:15","end":"13:42","startHours":12.25111141287394,"endHours":13.702318265789273,"quality":"inauspicious"},{"name":"Chala","start":"13:42","end":"15:09","startHours":13.702318265789273,"endHours":15.153525118704607,"quality":"neutral"},{"name":"Labha","start":"15:09","end":"16:36","startHours":15.153525118704607,"endHours":16.604731971619938,"quality":"auspicious"},{"name":"Amṛta","start":"16:36","end":"18:03","startHours":16.604731971619938,"endHours":18.05593882453527,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:03","end":"19:36","startHours":18.05593882453527,"endHours":19.604731971619938,"quality":"neutral"},{"name":"Labha","start":"19:36","end":"21:09","startHours":19.604731971619938,"endHours":21.153525118704607,"quality":"auspicious"},{"name":"Amṛta","start":"21:09","end":"22:42","startHours":21.153525118704607,"endHours":22.702318265789273,"quality":"auspicious"},{"name":"Kāla","start":"22:42","end":"00:15","startHours":22.702318265789273,"endHours":24.25111141287394,"quality":"inauspicious"},{"name":"Śubha","start":"00:15","end":"01:48","startHours":24.25111141287394,"endHours":25.799904559958605,"quality":"auspicious"},{"name":"Roga","start":"01:48","end":"03:21","startHours":25.799904559958605,"endHours":27.34869770704327,"quality":"inauspicious"},{"name":"Udveg","start":"03:21","end":"04:54","startHours":27.34869770704327,"endHours":28.89749085412794,"quality":"inauspicious"},{"name":"Chala","start":"04:54","end":"06:27","startHours":28.89749085412794,"endHours":30.446284001212607,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:27","end":"07:27","startHours":6.446284001212608,"endHours":7.446284001212608,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:27","end":"08:27","startHours":7.446284001212608,"endHours":8.446284001212607,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:27","end":"09:27","startHours":8.446284001212607,"endHours":9.446284001212607,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:27","end":"10:27","startHours":9.446284001212607,"endHours":10.446284001212607,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:27","end":"11:27","startHours":10.446284001212607,"endHours":11.446284001212607,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:27","end":"12:27","startHours":11.446284001212607,"endHours":12.446284001212607,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:27","end":"13:27","startHours":12.446284001212607,"endHours":13.446284001212607,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:27","end":"14:27","startHours":13.446284001212607,"endHours":14.446284001212607,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:27","end":"15:27","startHours":14.446284001212607,"endHours":15.446284001212607,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:27","end":"16:27","startHours":15.446284001212607,"endHours":16.446284001212607,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:27","end":"17:27","startHours":16.446284001212607,"endHours":17.446284001212607,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:27","end":"18:27","startHours":17.446284001212607,"endHours":18.446284001212607,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:27","end":"19:27","startHours":18.446284001212607,"endHours":19.446284001212607,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:27","end":"20:27","startHours":19.446284001212607,"endHours":20.446284001212607,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:27","end":"21:27","startHours":20.446284001212607,"endHours":21.446284001212607,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:27","end":"22:27","startHours":21.446284001212607,"endHours":22.446284001212607,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:27","end":"23:27","startHours":22.446284001212607,"endHours":23.446284001212607,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:27","end":"00:27","startHours":23.446284001212607,"endHours":24.446284001212607,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:27","end":"01:27","startHours":24.446284001212607,"endHours":25.446284001212607,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:27","end":"02:27","startHours":25.446284001212607,"endHours":26.446284001212607,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:27","end":"03:27","startHours":26.446284001212607,"endHours":27.446284001212607,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:27","end":"04:27","startHours":27.446284001212607,"endHours":28.446284001212607,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:27","end":"05:27","startHours":28.446284001212607,"endHours":29.446284001212607,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:27","end":"06:27","startHours":29.446284001212607,"endHours":30.446284001212607,"planetary_lord":"Venus"}],"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":"North-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-5.927958506576461,"eotMinutes":13.229315227563635,"ayanamsa":24.2688}},"calendars":{"vikram_samvat":2086,"vikram_samvatsara":"Dundubhi","saka_samvat":1951,"saka_samvatsara":"Saumya","bengali_samvat":1436,"malayalam_era":1205,"nanakshahi_year":560,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Pratipada · Vikram 2086 Dundubhi · Śaka 1951 Saumya"},"festivals":[{"id":"sharadiya-navratri-start","name":"Śāradīya Navrātri Start","name_sanskrit":"शारदीय नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī Durgā","significance":"Autumn Navrātri begins; Devī Mahiṣāsura-mardinī worship for 9 nights.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1},{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"phoenix"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 8, 2029 CE · Phoenix, USA · Vidhyamitra","description":"October 8, 2029 CE for Phoenix, USA: Śukla Pratipada, sūryodaya 06:27, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2029-10-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2029-10-08","sa":"https://sa.vidhyamitra.com/city/phoenix/2029-10-08","hi":"https://hi.vidhyamitra.com/city/phoenix/2029-10-08","x-default":"https://vidhyamitra.com/city/phoenix/2029-10-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T23:50:40.685Z","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":"2026-05-14T23:50:40.685Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T23:50:40.685Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}