{"id":"vidhyamitra:city-day:phoenix:2086-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2086-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2086-07-18","date_display":"July 18, 2086 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":2086,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483154.770833,"kali_year":5188,"ahargana":1894689.2708,"sun":{"sidereal_longitude":90.2325,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":173.0701,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":82.8377,"elapsed_within_tithi_degrees":10.8377},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":173.0701,"elapsed_within_degrees":13.0701},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.3026},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2086,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2483154.770833,"ahargana":1894689.2708,"kali_year":5188,"ayanamsa_lahiri":25.062,"grahas":{"sun":{"sidereal_longitude":90.88458500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":171.39748499999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":-3.7803},"mars":{"sidereal_longitude":21.885785,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":69.25618500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":115.49888499999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":68.86658499999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":4.034384999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":230.2445,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":50.2445,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2086,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483154.770833,"kali_year":5188,"ahargana":1894689.2708,"sun":{"sidereal_longitude":90.2325,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":173.0701,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":82.8377,"elapsed_within_tithi_degrees":10.8377},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":173.0701,"elapsed_within_degrees":13.0701},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.3026},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.78,"elongation":82.838},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.78,"opposition_distance":97.162}},"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":"05:31","sunsetLocal":"19:37","solarNoonLocal":"12:34","dayLengthHours":14.101630622097993,"dayLengthDisplay":"14 Hours 06 Mins 06 Secs","nightLengthDisplay":"9 Hours 53 Mins 54 Secs","moonriseLocal":"12:11","moonsetLocal":"23:42","rahuKala":{"name":"Rāhu Kāla","start":"14:20","end":"16:06","startHours":14.331902429770732,"endHours":16.094606257532984,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:31","end":"07:17","startHours":5.5183832909594885,"endHours":7.281087118721738,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:03","end":"10:48","startHours":9.043790946483988,"endHours":10.806494774246236,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:17","startHours":8.808763769449019,"endHours":9.278818123518953,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:29","startHours":6.105951233546905,"endHours":6.481994716802851,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"13:02","startHours":12.09914424793855,"endHours":13.039252956078418,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:35","startHours":3.638165874679756,"endHours":4.578274582819622,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:21","end":"05:31","startHours":4.3432474057846555,"endHours":5.5183832909594885,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:55","end":"15:52","startHours":14.919470372358148,"endHours":15.859579080498014,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:25","end":"19:49","startHours":19.42001391305748,"endHours":19.82001391305748,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:37","end":"20:12","startHours":19.62001391305748,"endHours":20.207581855644897,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:22","end":"21:07","startHours":19.37001391305748,"endHours":21.12001391305748,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"01:02","startHours":24.09914424793855,"endHours":25.039252956078418,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:31","end":"07:17","startHours":5.5183832909594885,"endHours":7.281087118721738,"quality":"auspicious"},{"name":"Roga","start":"07:17","end":"09:03","startHours":7.281087118721738,"endHours":9.043790946483988,"quality":"inauspicious"},{"name":"Udveg","start":"09:03","end":"10:48","startHours":9.043790946483988,"endHours":10.806494774246236,"quality":"inauspicious"},{"name":"Chala","start":"10:48","end":"12:34","startHours":10.806494774246236,"endHours":12.569198602008484,"quality":"neutral"},{"name":"Labha","start":"12:34","end":"14:20","startHours":12.569198602008484,"endHours":14.331902429770732,"quality":"auspicious"},{"name":"Amṛta","start":"14:20","end":"16:06","startHours":14.331902429770732,"endHours":16.094606257532984,"quality":"auspicious"},{"name":"Kāla","start":"16:06","end":"17:51","startHours":16.094606257532984,"endHours":17.857310085295232,"quality":"inauspicious"},{"name":"Śubha","start":"17:51","end":"19:37","startHours":17.857310085295232,"endHours":19.62001391305748,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:37","end":"20:51","startHours":19.62001391305748,"endHours":20.857310085295232,"quality":"auspicious"},{"name":"Kāla","start":"20:51","end":"22:06","startHours":20.857310085295232,"endHours":22.09460625753298,"quality":"inauspicious"},{"name":"Śubha","start":"22:06","end":"23:20","startHours":22.09460625753298,"endHours":23.331902429770732,"quality":"auspicious"},{"name":"Roga","start":"23:20","end":"00:34","startHours":23.331902429770732,"endHours":24.569198602008484,"quality":"inauspicious"},{"name":"Udveg","start":"00:34","end":"01:48","startHours":24.569198602008484,"endHours":25.806494774246236,"quality":"inauspicious"},{"name":"Chala","start":"01:48","end":"03:03","startHours":25.806494774246236,"endHours":27.043790946483988,"quality":"neutral"},{"name":"Labha","start":"03:03","end":"04:17","startHours":27.043790946483988,"endHours":28.281087118721736,"quality":"auspicious"},{"name":"Amṛta","start":"04:17","end":"05:31","startHours":28.281087118721736,"endHours":29.518383290959488,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:31","end":"06:31","startHours":5.5183832909594885,"endHours":6.5183832909594885,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:31","end":"07:31","startHours":6.5183832909594885,"endHours":7.5183832909594885,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:31","end":"08:31","startHours":7.5183832909594885,"endHours":8.518383290959488,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:31","end":"09:31","startHours":8.518383290959488,"endHours":9.518383290959488,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:31","end":"10:31","startHours":9.518383290959488,"endHours":10.518383290959488,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:31","end":"11:31","startHours":10.518383290959488,"endHours":11.518383290959488,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:31","end":"12:31","startHours":11.518383290959488,"endHours":12.518383290959488,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:31","end":"13:31","startHours":12.518383290959488,"endHours":13.518383290959488,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:31","end":"14:31","startHours":13.518383290959488,"endHours":14.518383290959488,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:31","end":"15:31","startHours":14.518383290959488,"endHours":15.518383290959488,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:31","end":"16:31","startHours":15.518383290959488,"endHours":16.518383290959488,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:31","end":"17:31","startHours":16.518383290959488,"endHours":17.518383290959488,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:31","end":"18:31","startHours":17.518383290959488,"endHours":18.518383290959488,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:31","end":"19:31","startHours":18.518383290959488,"endHours":19.518383290959488,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:31","end":"20:31","startHours":19.518383290959488,"endHours":20.518383290959488,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:31","end":"21:31","startHours":20.518383290959488,"endHours":21.518383290959488,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:31","end":"22:31","startHours":21.518383290959488,"endHours":22.518383290959488,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:31","end":"23:31","startHours":22.518383290959488,"endHours":23.518383290959488,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:31","end":"00:31","startHours":23.518383290959488,"endHours":24.518383290959488,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:31","end":"01:31","startHours":24.518383290959488,"endHours":25.518383290959488,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:31","end":"02:31","startHours":25.518383290959488,"endHours":26.518383290959488,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:31","end":"03:31","startHours":26.518383290959488,"endHours":27.518383290959488,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:31","end":"04:31","startHours":27.518383290959488,"endHours":28.518383290959488,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:31","end":"05:31","startHours":28.518383290959488,"endHours":29.518383290959488,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.955451011163152,"eotMinutes":-5.85591612050904,"ayanamsa":25.062}},"calendars":{"vikram_samvat":2143,"vikram_samvatsara":"Siddhārthī","saka_samvat":2008,"saka_samvatsara":"Parābhava","bengali_samvat":1493,"malayalam_era":1262,"nanakshahi_year":617,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Saptamī · Vikram 2143 Siddhārthī · Śaka 2008 Parābhava"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi_ingress":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 July 18, 2086 CE · Phoenix, USA · Vidhyamitra","description":"July 18, 2086 CE for Phoenix, USA: Śukla Saptamī, sūryodaya 05:31, sūryāsta 19:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2086-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2086-07-18","sa":"https://sa.vidhyamitra.com/city/phoenix/2086-07-18","hi":"https://hi.vidhyamitra.com/city/phoenix/2086-07-18","x-default":"https://vidhyamitra.com/city/phoenix/2086-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T00:38:54.577Z","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":"2026-06-02T00:38:54.577Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T00:38:54.577Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}