{"id":"vidhyamitra:city-day:phoenix:2157-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2157-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2157-07-18","date_display":"July 18, 2157 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":2157,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509086.770833,"kali_year":5259,"ahargana":1920621.2708,"sun":{"sidereal_longitude":88.933,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":217.0712,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":128.1382,"elapsed_within_tithi_degrees":8.1382},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":217.0712,"elapsed_within_degrees":3.7378},"yoga":{"number":23,"name":"Śubha","sum_longitude":306.0041},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":2157,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509086.770833,"ahargana":1920621.2708,"kali_year":5259,"ayanamsa_lahiri":26.0538,"grahas":{"sun":{"sidereal_longitude":89.74739199999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":217.58229200000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-4.4197},"mars":{"sidereal_longitude":190.87659199999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":97.56969200000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":109.38179200000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":125.56609200000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":151.262092,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":296.2424,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":116.2424,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"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":2157,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509086.770833,"kali_year":5259,"ahargana":1920621.2708,"sun":{"sidereal_longitude":88.933,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":217.0712,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":128.1382,"elapsed_within_tithi_degrees":8.1382},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":217.0712,"elapsed_within_degrees":3.7378},"yoga":{"number":23,"name":"Śubha","sum_longitude":306.0041},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.42,"elongation":128.138},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.42,"opposition_distance":51.862}},"eclipse_window_40days":[{"offset_days":18,"type":"solar","occurs":true,"moon_latitude":0.786,"elongation":0.793}]},"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":14.104494175490423,"dayLengthDisplay":"14 Hours 06 Mins 16 Secs","nightLengthDisplay":"9 Hours 53 Mins 44 Secs","moonriseLocal":"16:01","moonsetLocal":"02:10","rahuKala":{"name":"Rāhu Kāla","start":"07:17","end":"09:03","startHours":7.2800132861995746,"endHours":9.043075058135877,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:48","end":"12:34","startHours":10.80613683007218,"endHours":12.569198602008484,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:20","end":"16:06","startHours":14.332260373944788,"endHours":16.095322145881088,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:17","startHours":8.808000155211037,"endHours":9.278149961060718,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:29","startHours":6.104638771575373,"endHours":6.480758616255118,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"13:02","startHours":12.099048796158803,"endHours":13.039348407858165,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:35","startHours":3.636352290864549,"endHours":4.57665190256391,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:20","end":"05:31","startHours":4.34157699963907,"endHours":5.516951514263272,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:55","end":"15:52","startHours":14.919947631256886,"endHours":15.860247242956246,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:25","end":"19:49","startHours":19.421445689753696,"endHours":19.821445689753695,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:37","end":"20:13","startHours":19.621445689753696,"endHours":20.209132947065797,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:22","end":"21:07","startHours":19.371445689753696,"endHours":21.121445689753696,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"01:02","startHours":24.099048796158804,"endHours":25.039348407858164,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:31","end":"07:17","startHours":5.516951514263272,"endHours":7.2800132861995746,"quality":"auspicious"},{"name":"Kāla","start":"07:17","end":"09:03","startHours":7.2800132861995746,"endHours":9.043075058135877,"quality":"inauspicious"},{"name":"Śubha","start":"09:03","end":"10:48","startHours":9.043075058135877,"endHours":10.80613683007218,"quality":"auspicious"},{"name":"Roga","start":"10:48","end":"12:34","startHours":10.80613683007218,"endHours":12.569198602008484,"quality":"inauspicious"},{"name":"Udveg","start":"12:34","end":"14:20","startHours":12.569198602008484,"endHours":14.332260373944788,"quality":"inauspicious"},{"name":"Chala","start":"14:20","end":"16:06","startHours":14.332260373944788,"endHours":16.095322145881088,"quality":"neutral"},{"name":"Labha","start":"16:06","end":"17:52","startHours":16.095322145881088,"endHours":17.85838391781739,"quality":"auspicious"},{"name":"Amṛta","start":"17:52","end":"19:37","startHours":17.85838391781739,"endHours":19.621445689753696,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:37","end":"20:52","startHours":19.621445689753696,"endHours":20.85838391781739,"quality":"neutral"},{"name":"Labha","start":"20:52","end":"22:06","startHours":20.85838391781739,"endHours":22.09532214588109,"quality":"auspicious"},{"name":"Amṛta","start":"22:06","end":"23:20","startHours":22.09532214588109,"endHours":23.332260373944788,"quality":"auspicious"},{"name":"Kāla","start":"23:20","end":"00:34","startHours":23.332260373944788,"endHours":24.569198602008484,"quality":"inauspicious"},{"name":"Śubha","start":"00:34","end":"01:48","startHours":24.569198602008484,"endHours":25.80613683007218,"quality":"auspicious"},{"name":"Roga","start":"01:48","end":"03:03","startHours":25.80613683007218,"endHours":27.043075058135877,"quality":"inauspicious"},{"name":"Udveg","start":"03:03","end":"04:17","startHours":27.043075058135877,"endHours":28.280013286199576,"quality":"inauspicious"},{"name":"Chala","start":"04:17","end":"05:31","startHours":28.280013286199576,"endHours":29.516951514263273,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:31","end":"06:31","startHours":5.516951514263272,"endHours":6.516951514263272,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:31","end":"07:31","startHours":6.516951514263272,"endHours":7.516951514263272,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:31","end":"08:31","startHours":7.516951514263272,"endHours":8.516951514263273,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:31","end":"09:31","startHours":8.516951514263273,"endHours":9.516951514263273,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:31","end":"10:31","startHours":9.516951514263273,"endHours":10.516951514263273,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:31","end":"11:31","startHours":10.516951514263273,"endHours":11.516951514263273,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:31","end":"12:31","startHours":11.516951514263273,"endHours":12.516951514263273,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:31","end":"13:31","startHours":12.516951514263273,"endHours":13.516951514263273,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:31","end":"14:31","startHours":13.516951514263273,"endHours":14.516951514263273,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:31","end":"15:31","startHours":14.516951514263273,"endHours":15.516951514263273,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:31","end":"16:31","startHours":15.516951514263273,"endHours":16.516951514263273,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:31","end":"17:31","startHours":16.516951514263273,"endHours":17.516951514263273,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:31","end":"18:31","startHours":17.516951514263273,"endHours":18.516951514263273,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:31","end":"19:31","startHours":18.516951514263273,"endHours":19.516951514263273,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:31","end":"20:31","startHours":19.516951514263273,"endHours":20.516951514263273,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:31","end":"21:31","startHours":20.516951514263273,"endHours":21.516951514263273,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:31","end":"22:31","startHours":21.516951514263273,"endHours":22.516951514263273,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:31","end":"23:31","startHours":22.516951514263273,"endHours":23.516951514263273,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:31","end":"00:31","startHours":23.516951514263273,"endHours":24.516951514263273,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:31","end":"01:31","startHours":24.516951514263273,"endHours":25.516951514263273,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:31","end":"02:31","startHours":25.516951514263273,"endHours":26.516951514263273,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:31","end":"03:31","startHours":26.516951514263273,"endHours":27.516951514263273,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:31","end":"04:31","startHours":27.516951514263273,"endHours":28.516951514263273,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:31","end":"05:31","startHours":28.516951514263273,"endHours":29.516951514263273,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.982476217667678,"eotMinutes":-5.85591612050904,"ayanamsa":26.0538}},"calendars":{"vikram_samvat":2214,"vikram_samvatsara":"Pramoda","saka_samvat":2079,"saka_samvatsara":"Piṅgala","bengali_samvat":1564,"malayalam_era":1333,"nanakshahi_year":688,"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":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Ekādaśī · Vikram 2214 Pramoda · Śaka 2079 Piṅgala"},"festivals":[{"id":"devshayani-ekadashi","name":"Devśayanī Ekādaśī","name_sanskrit":"देवशयनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Bhagavān Viṣṇu enters yoga-nidrā; Cāturmāsya begins.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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 July 18, 2157 CE · Phoenix, USA · Vidhyamitra","description":"July 18, 2157 CE for Phoenix, USA: Śukla Ekādaśī, sūryodaya 05:31, sūryāsta 19:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2157-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2157-07-18","sa":"https://sa.vidhyamitra.com/city/phoenix/2157-07-18","hi":"https://hi.vidhyamitra.com/city/phoenix/2157-07-18","x-default":"https://vidhyamitra.com/city/phoenix/2157-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:17:54.647Z","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":"2026-05-31T17:17:54.647Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:17:54.647Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}