{"id":"vidhyamitra:city-day:phoenix:2016-10-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2016-10-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-10-28","date_display":"October 28, 2016 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":2016,"month":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457689.770833,"kali_year":5118,"ahargana":1869224.2708,"sun":{"sidereal_longitude":190.2254,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":159.9839,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.7585,"elapsed_within_tithi_degrees":5.7585},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.9839,"elapsed_within_degrees":13.3172},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":350.2093},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2016,"month":10,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457689.770833,"ahargana":1869224.2708,"kali_year":5118,"ayanamsa_lahiri":24.088,"grahas":{"sun":{"sidereal_longitude":190.96443499999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":161.536835,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":1.5731},"mars":{"sidereal_longitude":266.86413500000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":190.867935,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":165.743835,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":227.49043499999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":229.70043499999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":139.5028,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":319.5028,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"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":2016,"month":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457689.770833,"kali_year":5118,"ahargana":1869224.2708,"sun":{"sidereal_longitude":190.2254,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":159.9839,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.7585,"elapsed_within_tithi_degrees":5.7585},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.9839,"elapsed_within_degrees":13.3172},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":350.2093},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.573,"elongation":30.242},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.573,"opposition_distance":149.758}},"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":"06:43","sunsetLocal":"17:40","solarNoonLocal":"12:12","dayLengthHours":10.949335007266823,"dayLengthDisplay":"10 Hours 56 Mins 58 Secs","nightLengthDisplay":"13 Hours 03 Mins 02 Secs","moonriseLocal":"04:17","moonsetLocal":"16:11","rahuKala":{"name":"Rāhu Kāla","start":"10:50","end":"12:12","startHours":10.82953986176679,"endHours":12.198206737675143,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:56","end":"16:18","startHours":14.93554048949185,"endHours":16.304207365400202,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:06","end":"09:28","startHours":8.092206109950085,"endHours":9.460872985858439,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:39","startHours":9.278384069070658,"endHours":9.64336190264622,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:28","startHours":7.179761526011183,"endHours":7.4717437928716315,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:34","startHours":11.833228904099583,"endHours":12.563184571250703,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:16","end":"06:00","startHours":5.26362789973949,"endHours":5.993583566890611,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:43","startHours":5.811094650102831,"endHours":6.723539234041732,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:45","startHours":14.023095905552948,"endHours":14.75305157270407,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:28","end":"17:52","startHours":17.472874241308556,"endHours":17.872874241308555,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:40","end":"18:08","startHours":17.672874241308556,"endHours":18.129096533278005,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:25","end":"19:10","startHours":17.422874241308556,"endHours":19.172874241308556,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:34","startHours":23.83322890409958,"endHours":24.563184571250705,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:43","end":"08:06","startHours":6.723539234041732,"endHours":8.092206109950085,"quality":"neutral"},{"name":"Labha","start":"08:06","end":"09:28","startHours":8.092206109950085,"endHours":9.460872985858439,"quality":"auspicious"},{"name":"Amṛta","start":"09:28","end":"10:50","startHours":9.460872985858439,"endHours":10.82953986176679,"quality":"auspicious"},{"name":"Kāla","start":"10:50","end":"12:12","startHours":10.82953986176679,"endHours":12.198206737675143,"quality":"inauspicious"},{"name":"Śubha","start":"12:12","end":"13:34","startHours":12.198206737675143,"endHours":13.566873613583496,"quality":"auspicious"},{"name":"Roga","start":"13:34","end":"14:56","startHours":13.566873613583496,"endHours":14.93554048949185,"quality":"inauspicious"},{"name":"Udveg","start":"14:56","end":"16:18","startHours":14.93554048949185,"endHours":16.304207365400202,"quality":"inauspicious"},{"name":"Chala","start":"16:18","end":"17:40","startHours":16.304207365400202,"endHours":17.672874241308556,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:40","end":"19:18","startHours":17.672874241308556,"endHours":19.304207365400202,"quality":"inauspicious"},{"name":"Udveg","start":"19:18","end":"20:56","startHours":19.304207365400202,"endHours":20.93554048949185,"quality":"inauspicious"},{"name":"Chala","start":"20:56","end":"22:34","startHours":20.93554048949185,"endHours":22.566873613583496,"quality":"neutral"},{"name":"Labha","start":"22:34","end":"00:12","startHours":22.566873613583496,"endHours":24.198206737675143,"quality":"auspicious"},{"name":"Amṛta","start":"00:12","end":"01:50","startHours":24.198206737675143,"endHours":25.82953986176679,"quality":"auspicious"},{"name":"Kāla","start":"01:50","end":"03:28","startHours":25.82953986176679,"endHours":27.460872985858437,"quality":"inauspicious"},{"name":"Śubha","start":"03:28","end":"05:06","startHours":27.460872985858437,"endHours":29.092206109950084,"quality":"auspicious"},{"name":"Roga","start":"05:06","end":"06:43","startHours":29.092206109950084,"endHours":30.72353923404173,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.723539234041732,"endHours":7.723539234041732,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.723539234041732,"endHours":8.723539234041732,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.723539234041732,"endHours":9.723539234041732,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.723539234041732,"endHours":10.723539234041732,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.723539234041732,"endHours":11.723539234041732,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.723539234041732,"endHours":12.723539234041732,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.723539234041732,"endHours":13.723539234041732,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.723539234041732,"endHours":14.723539234041732,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.723539234041732,"endHours":15.723539234041732,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.723539234041732,"endHours":16.72353923404173,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.72353923404173,"endHours":17.72353923404173,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.72353923404173,"endHours":18.72353923404173,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.72353923404173,"endHours":19.72353923404173,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.72353923404173,"endHours":20.72353923404173,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.72353923404173,"endHours":21.72353923404173,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.72353923404173,"endHours":22.72353923404173,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.72353923404173,"endHours":23.72353923404173,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.72353923404173,"endHours":24.72353923404173,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.72353923404173,"endHours":25.72353923404173,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.72353923404173,"endHours":26.72353923404173,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.72353923404173,"endHours":27.72353923404173,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.72353923404173,"endHours":28.72353923404173,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.72353923404173,"endHours":29.72353923404173,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.72353923404173,"endHours":30.72353923404173,"planetary_lord":"Mars"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-13.204541273687953,"eotMinutes":16.40359573949132,"ayanamsa":24.088}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Trayodaśī · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"festivals":[{"id":"dhanteras","name":"Dhanteras (Dhanvantari Jayantī)","name_sanskrit":"धनतेरस / धन्वन्तरि जयन्ती","tradition":"Pan-Hindu","associated_deity":"Dhanvantari (Āyurveda-deva, avatāra of Viṣṇu)","significance":"Birth of Dhanvantari from samudra-mathana with amṛta-kalaśa. Day 1 of Diwali.","vrata":true,"detection":{"tithi_number":28,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":2,"sources":["Bhāgavata 8.8.32-34"]},{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5},{"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 28, 2016 CE · Phoenix, USA · Vidhyamitra","description":"October 28, 2016 CE for Phoenix, USA: Kṛṣṇa Trayodaśī, sūryodaya 06:43, sūryāsta 17:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2016-10-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2016-10-28","sa":"https://sa.vidhyamitra.com/city/phoenix/2016-10-28","hi":"https://hi.vidhyamitra.com/city/phoenix/2016-10-28","x-default":"https://vidhyamitra.com/city/phoenix/2016-10-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T11:13:56.544Z","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":"2026-05-15T11:13:56.544Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T11:13:56.544Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}