{"id":"vidhyamitra:city-day:phoenix:2102-08-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2102-08-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2102-08-15","date_display":"August 15, 2102 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":2102,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489025.770833,"kali_year":5204,"ahargana":1900560.2708,"sun":{"sidereal_longitude":115.7642,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":128.9862,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.222,"elapsed_within_tithi_degrees":1.222},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.9862,"elapsed_within_degrees":8.9862},"yoga":{"number":19,"name":"Parigha","sum_longitude":244.7505},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2102,"month":8,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489025.770833,"ahargana":1900560.2708,"kali_year":5204,"ayanamsa_lahiri":25.2865,"grahas":{"sun":{"sidereal_longitude":116.615969,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":128.17716900000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-2.2357},"mars":{"sidereal_longitude":146.29476899999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":141.757569,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":228.62046899999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":102.77346899999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":197.92216899999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":279.1707,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":99.1707,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"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":2102,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489025.770833,"kali_year":5204,"ahargana":1900560.2708,"sun":{"sidereal_longitude":115.7642,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":128.9862,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.222,"elapsed_within_tithi_degrees":1.222},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.9862,"elapsed_within_degrees":8.9862},"yoga":{"number":19,"name":"Parigha","sum_longitude":244.7505},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.236,"elongation":13.222},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.236,"opposition_distance":166.778}},"eclipse_window_40days":[{"offset_days":-16,"type":"lunar","occurs":true,"moon_latitude":0.063,"opposition_distance":0.292},{"offset_days":-1,"type":"solar","occurs":true,"moon_latitude":-1.321,"elongation":1.503}]},"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":"05:50","sunsetLocal":"19:15","solarNoonLocal":"12:32","dayLengthHours":13.42301590978321,"dayLengthDisplay":"13 Hours 25 Mins 23 Secs","nightLengthDisplay":"10 Hours 34 Mins 37 Secs","moonriseLocal":"06:48","moonsetLocal":"19:49","rahuKala":{"name":"Rāhu Kāla","start":"15:54","end":"17:34","startHours":15.89696577288961,"endHours":17.574842761612512,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:11","end":"10:52","startHours":9.185457817998005,"endHours":10.863334806720907,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:32","end":"14:13","startHours":12.541211795443807,"endHours":14.219088784166708,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:25","startHours":8.961740886168284,"endHours":9.409174749827725,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:45","startHours":6.388996170126503,"endHours":6.746943261054055,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:59","startHours":12.093777931784366,"endHours":12.988645659103248,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:02","end":"04:56","startHours":4.039968385914441,"endHours":4.934836113233322,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:50","startHours":4.7111191814036015,"endHours":5.829703840552202,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:40","startHours":14.778381113741009,"endHours":15.67324884105989,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:03","end":"19:27","startHours":19.052719750335413,"endHours":19.45271975033541,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:15","end":"19:49","startHours":19.252719750335412,"endHours":19.812012079909714,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:00","end":"20:45","startHours":19.002719750335412,"endHours":20.752719750335412,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:59","startHours":24.093777931784366,"endHours":24.98864565910325,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:50","end":"07:30","startHours":5.829703840552202,"endHours":7.507580829275104,"quality":"inauspicious"},{"name":"Udveg","start":"07:30","end":"09:11","startHours":7.507580829275104,"endHours":9.185457817998005,"quality":"inauspicious"},{"name":"Chala","start":"09:11","end":"10:52","startHours":9.185457817998005,"endHours":10.863334806720907,"quality":"neutral"},{"name":"Labha","start":"10:52","end":"12:32","startHours":10.863334806720907,"endHours":12.541211795443807,"quality":"auspicious"},{"name":"Amṛta","start":"12:32","end":"14:13","startHours":12.541211795443807,"endHours":14.219088784166708,"quality":"auspicious"},{"name":"Kāla","start":"14:13","end":"15:54","startHours":14.219088784166708,"endHours":15.89696577288961,"quality":"inauspicious"},{"name":"Śubha","start":"15:54","end":"17:34","startHours":15.89696577288961,"endHours":17.574842761612512,"quality":"auspicious"},{"name":"Roga","start":"17:34","end":"19:15","startHours":17.574842761612512,"endHours":19.252719750335412,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:15","end":"20:34","startHours":19.252719750335412,"endHours":20.574842761612512,"quality":"inauspicious"},{"name":"Śubha","start":"20:34","end":"21:54","startHours":20.574842761612512,"endHours":21.896965772889608,"quality":"auspicious"},{"name":"Roga","start":"21:54","end":"23:13","startHours":21.896965772889608,"endHours":23.219088784166708,"quality":"inauspicious"},{"name":"Udveg","start":"23:13","end":"00:32","startHours":23.219088784166708,"endHours":24.541211795443807,"quality":"inauspicious"},{"name":"Chala","start":"00:32","end":"01:52","startHours":24.541211795443807,"endHours":25.863334806720907,"quality":"neutral"},{"name":"Labha","start":"01:52","end":"03:11","startHours":25.863334806720907,"endHours":27.185457817998007,"quality":"auspicious"},{"name":"Amṛta","start":"03:11","end":"04:30","startHours":27.185457817998007,"endHours":28.507580829275103,"quality":"auspicious"},{"name":"Kāla","start":"04:30","end":"05:50","startHours":28.507580829275103,"endHours":29.829703840552202,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.829703840552202,"endHours":6.829703840552202,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.829703840552202,"endHours":7.829703840552202,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.829703840552202,"endHours":8.829703840552202,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.829703840552202,"endHours":9.829703840552202,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.829703840552202,"endHours":10.829703840552202,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.829703840552202,"endHours":11.829703840552202,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.829703840552202,"endHours":12.829703840552202,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.829703840552202,"endHours":13.829703840552202,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.829703840552202,"endHours":14.829703840552202,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.829703840552202,"endHours":15.829703840552202,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.829703840552202,"endHours":16.829703840552202,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.829703840552202,"endHours":17.829703840552202,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.829703840552202,"endHours":18.829703840552202,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.829703840552202,"endHours":19.829703840552202,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.829703840552202,"endHours":20.829703840552202,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.829703840552202,"endHours":21.829703840552202,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.829703840552202,"endHours":22.829703840552202,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.829703840552202,"endHours":23.829703840552202,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.829703840552202,"endHours":24.829703840552202,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.829703840552202,"endHours":25.829703840552202,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.829703840552202,"endHours":26.829703840552202,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.829703840552202,"endHours":27.829703840552202,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.829703840552202,"endHours":28.829703840552202,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.829703840552202,"endHours":29.829703840552202,"planetary_lord":"Saturn"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.205574753214021,"eotMinutes":-4.176707726628523,"ayanamsa":25.2865}},"calendars":{"vikram_samvat":2159,"vikram_samvatsara":"Yuva","saka_samvat":2024,"saka_samvatsara":"Dundubhi","bengali_samvat":1509,"malayalam_era":1278,"nanakshahi_year":633,"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":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvitīyā · Vikram 2159 Yuva · Śaka 2024 Dundubhi"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 15, 2102 CE · Phoenix, USA · Vidhyamitra","description":"August 15, 2102 CE for Phoenix, USA: Śukla Dvitīyā, sūryodaya 05:50, sūryāsta 19:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2102-08-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2102-08-15","sa":"https://sa.vidhyamitra.com/city/phoenix/2102-08-15","hi":"https://hi.vidhyamitra.com/city/phoenix/2102-08-15","x-default":"https://vidhyamitra.com/city/phoenix/2102-08-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:43:05.669Z","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":"2026-05-31T14:43:05.669Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:43:05.669Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}