{"id":"vidhyamitra:city-day:phoenix:2097-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2097-08-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2097-08-18","date_display":"August 18, 2097 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":2097,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487203.770833,"kali_year":5199,"ahargana":1898738.2708,"sun":{"sidereal_longitude":119.8678,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":243.1922,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.3244,"elapsed_within_tithi_degrees":3.3244},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":243.1922,"elapsed_within_degrees":3.1922},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":3.06},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2097,"month":8,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2487203.770833,"ahargana":1898738.2708,"kali_year":5199,"ayanamsa_lahiri":25.2168,"grahas":{"sun":{"sidereal_longitude":120.72898299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":245.358383,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":-3.3153},"mars":{"sidereal_longitude":277.87548300000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":104.33218299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":100.33308299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":89.73268300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":142.261983,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":15.709,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":195.709,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2097,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487203.770833,"kali_year":5199,"ahargana":1898738.2708,"sun":{"sidereal_longitude":119.8678,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":243.1922,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.3244,"elapsed_within_tithi_degrees":3.3244},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":243.1922,"elapsed_within_degrees":3.1922},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":3.06},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.315,"elongation":123.324},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.315,"opposition_distance":56.676}},"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":"05:53","sunsetLocal":"19:11","solarNoonLocal":"12:32","dayLengthHours":13.295671078415097,"dayLengthDisplay":"13 Hours 17 Mins 44 Secs","nightLengthDisplay":"10 Hours 42 Mins 16 Secs","moonriseLocal":"15:54","moonsetLocal":"01:47","rahuKala":{"name":"Rāhu Kāla","start":"17:31","end":"19:11","startHours":17.516277616420833,"endHours":19.17823650122272,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:32","end":"14:12","startHours":12.530400962015172,"endHours":14.192359846817059,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:51","end":"17:31","startHours":15.854318731618946,"endHours":17.516277616420833,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:26","startHours":8.984888674437812,"endHours":9.428077710384981,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:26","end":"06:47","startHours":6.436551717741585,"endHours":6.791102946499321,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:58","startHours":12.087211926068003,"endHours":12.97358999796234,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:07","end":"05:00","startHours":4.109809279018942,"endHours":4.996187350913282,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:46","end":"05:53","startHours":4.774592832939698,"endHours":5.882565422807622,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:38","startHours":14.746346141751019,"endHours":15.632724213645359,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:59","end":"19:23","startHours":18.97823650122272,"endHours":19.37823650122272,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:11","end":"19:44","startHours":19.17823650122272,"endHours":19.732222796156684,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:56","end":"20:41","startHours":18.92823650122272,"endHours":20.67823650122272,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:58","startHours":24.087211926068,"endHours":24.973589997962343,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:53","end":"07:33","startHours":5.882565422807622,"endHours":7.544524307609509,"quality":"inauspicious"},{"name":"Chala","start":"07:33","end":"09:12","startHours":7.544524307609509,"endHours":9.206483192411397,"quality":"neutral"},{"name":"Labha","start":"09:12","end":"10:52","startHours":9.206483192411397,"endHours":10.868442077213285,"quality":"auspicious"},{"name":"Amṛta","start":"10:52","end":"12:32","startHours":10.868442077213285,"endHours":12.530400962015172,"quality":"auspicious"},{"name":"Kāla","start":"12:32","end":"14:12","startHours":12.530400962015172,"endHours":14.192359846817059,"quality":"inauspicious"},{"name":"Śubha","start":"14:12","end":"15:51","startHours":14.192359846817059,"endHours":15.854318731618946,"quality":"auspicious"},{"name":"Roga","start":"15:51","end":"17:31","startHours":15.854318731618946,"endHours":17.516277616420833,"quality":"inauspicious"},{"name":"Udveg","start":"17:31","end":"19:11","startHours":17.516277616420833,"endHours":19.17823650122272,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:11","end":"20:31","startHours":19.17823650122272,"endHours":20.516277616420833,"quality":"auspicious"},{"name":"Roga","start":"20:31","end":"21:51","startHours":20.516277616420833,"endHours":21.854318731618946,"quality":"inauspicious"},{"name":"Udveg","start":"21:51","end":"23:12","startHours":21.854318731618946,"endHours":23.19235984681706,"quality":"inauspicious"},{"name":"Chala","start":"23:12","end":"00:32","startHours":23.19235984681706,"endHours":24.53040096201517,"quality":"neutral"},{"name":"Labha","start":"00:32","end":"01:52","startHours":24.53040096201517,"endHours":25.868442077213285,"quality":"auspicious"},{"name":"Amṛta","start":"01:52","end":"03:12","startHours":25.868442077213285,"endHours":27.206483192411397,"quality":"auspicious"},{"name":"Kāla","start":"03:12","end":"04:33","startHours":27.206483192411397,"endHours":28.54452430760951,"quality":"inauspicious"},{"name":"Śubha","start":"04:33","end":"05:53","startHours":28.54452430760951,"endHours":29.882565422807623,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:53","end":"06:53","startHours":5.882565422807622,"endHours":6.882565422807622,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:53","end":"07:53","startHours":6.882565422807622,"endHours":7.882565422807622,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:53","end":"08:53","startHours":7.882565422807622,"endHours":8.882565422807623,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:53","end":"09:53","startHours":8.882565422807623,"endHours":9.882565422807623,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:53","end":"10:53","startHours":9.882565422807623,"endHours":10.882565422807623,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:53","end":"11:53","startHours":10.882565422807623,"endHours":11.882565422807623,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:53","end":"12:53","startHours":11.882565422807623,"endHours":12.882565422807623,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:53","end":"13:53","startHours":12.882565422807623,"endHours":13.882565422807623,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:53","end":"14:53","startHours":13.882565422807623,"endHours":14.882565422807623,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:53","end":"15:53","startHours":14.882565422807623,"endHours":15.882565422807623,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:53","end":"16:53","startHours":15.882565422807623,"endHours":16.882565422807623,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:53","end":"17:53","startHours":16.882565422807623,"endHours":17.882565422807623,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:53","end":"18:53","startHours":17.882565422807623,"endHours":18.882565422807623,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:53","end":"19:53","startHours":18.882565422807623,"endHours":19.882565422807623,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:53","end":"20:53","startHours":19.882565422807623,"endHours":20.882565422807623,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:53","end":"21:53","startHours":20.882565422807623,"endHours":21.882565422807623,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:53","end":"22:53","startHours":21.882565422807623,"endHours":22.882565422807623,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:53","end":"23:53","startHours":22.882565422807623,"endHours":23.882565422807623,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:53","end":"00:53","startHours":23.882565422807623,"endHours":24.882565422807623,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:53","end":"01:53","startHours":24.882565422807623,"endHours":25.882565422807623,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:53","end":"02:53","startHours":25.882565422807623,"endHours":26.882565422807623,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:53","end":"03:53","startHours":26.882565422807623,"endHours":27.882565422807623,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:53","end":"04:53","startHours":27.882565422807623,"endHours":28.882565422807623,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:53","end":"05:53","startHours":28.882565422807623,"endHours":29.882565422807623,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","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":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.868905978410107,"eotMinutes":-3.5280577209103767,"ayanamsa":25.2168}},"calendars":{"vikram_samvat":2154,"vikram_samvatsara":"Pramoda","saka_samvat":2019,"saka_samvatsara":"Piṅgala","bengali_samvat":1504,"malayalam_era":1273,"nanakshahi_year":628,"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 Ekādaśī · Vikram 2154 Pramoda · Śaka 2019 Piṅgala"},"festivals":[{"id":"pavitropana-ekadashi","name":"Pavitropanā Ekādaśī (Putradā)","name_sanskrit":"पवित्रोपना एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Confers son; pavitra (sacred thread) ceremony for Viṣṇu.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":4},{"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},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi_ingress":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 August 18, 2097 CE · Phoenix, USA · Vidhyamitra","description":"August 18, 2097 CE for Phoenix, USA: Śukla Ekādaśī, sūryodaya 05:53, sūryāsta 19:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2097-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2097-08-18","sa":"https://sa.vidhyamitra.com/city/phoenix/2097-08-18","hi":"https://hi.vidhyamitra.com/city/phoenix/2097-08-18","x-default":"https://vidhyamitra.com/city/phoenix/2097-08-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T09:49:56.179Z","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":"2026-06-02T09:49:56.179Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T09:49:56.179Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}