{"id":"vidhyamitra:city-day:phoenix:2091-08-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2091-08-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-08-15","date_display":"August 15, 2091 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":2091,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485008.770833,"kali_year":5193,"ahargana":1896543.2708,"sun":{"sidereal_longitude":116.5725,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":115.6323,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.0599,"elapsed_within_tithi_degrees":11.0599},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.6323,"elapsed_within_degrees":8.9657},"yoga":{"number":18,"name":"Varīyān","sum_longitude":232.2048},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2091,"month":8,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2485008.770833,"ahargana":1896543.2708,"kali_year":5193,"ayanamsa_lahiri":25.1329,"grahas":{"sun":{"sidereal_longitude":117.40154799999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":117.64274799999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":-1.2677},"mars":{"sidereal_longitude":179.27834800000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":97.41514799999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":257.46164799999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":121.91604799999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":69.94394799999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":132.0107,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":312.0107,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2091,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485008.770833,"kali_year":5193,"ahargana":1896543.2708,"sun":{"sidereal_longitude":116.5725,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":115.6323,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.0599,"elapsed_within_tithi_degrees":11.0599},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.6323,"elapsed_within_degrees":8.9657},"yoga":{"number":18,"name":"Varīyān","sum_longitude":232.2048},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":true,"moon_latitude":-1.268,"elongation":0.94},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.268,"opposition_distance":179.06}},"eclipse_window_40days":[{"offset_days":0,"type":"solar","occurs":true,"moon_latitude":-1.268,"elongation":0.94},{"offset_days":14,"type":"lunar","occurs":true,"moon_latitude":-0.052,"opposition_distance":1.943}]},"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":13.403377092839845,"dayLengthDisplay":"13 Hours 24 Mins 12 Secs","nightLengthDisplay":"10 Hours 35 Mins 48 Secs","moonriseLocal":"05:53","moonsetLocal":"19:14","rahuKala":{"name":"Rāhu Kāla","start":"12:32","end":"14:13","startHours":12.541211795443807,"endHours":14.216633932048788,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:31","end":"09:11","startHours":7.514945385628867,"endHours":9.190367522233847,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:52","end":"12:32","startHours":10.865789658838828,"endHours":12.541211795443807,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:25","startHours":8.96697790401985,"endHours":9.413757140447844,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:45","startHours":6.39799729455888,"endHours":6.755420683701276,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:59","startHours":12.094432559015813,"endHours":12.987991031871802,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:57","startHours":4.052406303311907,"endHours":4.945964776167896,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:50","startHours":4.722575157953899,"endHours":5.839523249023886,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:40","startHours":14.775107977583783,"endHours":15.668666450439773,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:03","end":"19:27","startHours":19.04290034186373,"endHours":19.44290034186373,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:15","end":"19:48","startHours":19.24290034186373,"endHours":19.801374387398724,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:00","end":"20:45","startHours":18.99290034186373,"endHours":20.74290034186373,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:59","startHours":24.09443255901581,"endHours":24.987991031871804,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:50","end":"07:31","startHours":5.839523249023886,"endHours":7.514945385628867,"quality":"auspicious"},{"name":"Amṛta","start":"07:31","end":"09:11","startHours":7.514945385628867,"endHours":9.190367522233847,"quality":"auspicious"},{"name":"Kāla","start":"09:11","end":"10:52","startHours":9.190367522233847,"endHours":10.865789658838828,"quality":"inauspicious"},{"name":"Śubha","start":"10:52","end":"12:32","startHours":10.865789658838828,"endHours":12.541211795443807,"quality":"auspicious"},{"name":"Roga","start":"12:32","end":"14:13","startHours":12.541211795443807,"endHours":14.216633932048788,"quality":"inauspicious"},{"name":"Udveg","start":"14:13","end":"15:54","startHours":14.216633932048788,"endHours":15.892056068653769,"quality":"inauspicious"},{"name":"Chala","start":"15:54","end":"17:34","startHours":15.892056068653769,"endHours":17.56747820525875,"quality":"neutral"},{"name":"Labha","start":"17:34","end":"19:15","startHours":17.56747820525875,"endHours":19.24290034186373,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:15","end":"20:34","startHours":19.24290034186373,"endHours":20.56747820525875,"quality":"inauspicious"},{"name":"Chala","start":"20:34","end":"21:54","startHours":20.56747820525875,"endHours":21.89205606865377,"quality":"neutral"},{"name":"Labha","start":"21:54","end":"23:13","startHours":21.89205606865377,"endHours":23.21663393204879,"quality":"auspicious"},{"name":"Amṛta","start":"23:13","end":"00:32","startHours":23.21663393204879,"endHours":24.541211795443807,"quality":"auspicious"},{"name":"Kāla","start":"00:32","end":"01:52","startHours":24.541211795443807,"endHours":25.86578965883883,"quality":"inauspicious"},{"name":"Śubha","start":"01:52","end":"03:11","startHours":25.86578965883883,"endHours":27.19036752223385,"quality":"auspicious"},{"name":"Roga","start":"03:11","end":"04:31","startHours":27.19036752223385,"endHours":28.514945385628867,"quality":"inauspicious"},{"name":"Udveg","start":"04:31","end":"05:50","startHours":28.514945385628867,"endHours":29.839523249023884,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.839523249023886,"endHours":6.839523249023886,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.839523249023886,"endHours":7.839523249023886,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.839523249023886,"endHours":8.839523249023886,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.839523249023886,"endHours":9.839523249023886,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.839523249023886,"endHours":10.839523249023886,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.839523249023886,"endHours":11.839523249023886,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.839523249023886,"endHours":12.839523249023886,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.839523249023886,"endHours":13.839523249023886,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.839523249023886,"endHours":14.839523249023886,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.839523249023886,"endHours":15.839523249023886,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.839523249023886,"endHours":16.839523249023884,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.839523249023884,"endHours":17.839523249023884,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.839523249023884,"endHours":18.839523249023884,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.839523249023884,"endHours":19.839523249023884,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.839523249023884,"endHours":20.839523249023884,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.839523249023884,"endHours":21.839523249023884,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.839523249023884,"endHours":22.839523249023884,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.839523249023884,"endHours":23.839523249023884,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.839523249023884,"endHours":24.839523249023884,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.839523249023884,"endHours":25.839523249023884,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.839523249023884,"endHours":26.839523249023884,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.839523249023884,"endHours":27.839523249023884,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.839523249023884,"endHours":28.839523249023884,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.839523249023884,"endHours":29.839523249023884,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.000739789517894,"eotMinutes":-4.176707726628523,"ayanamsa":25.1329}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","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":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Amāvasyā · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5}]},"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, 2091 CE · Phoenix, USA · Vidhyamitra","description":"August 15, 2091 CE for Phoenix, USA: Kṛṣṇa Amāvasyā, sūryodaya 05:50, sūryāsta 19:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2091-08-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2091-08-15","sa":"https://sa.vidhyamitra.com/city/phoenix/2091-08-15","hi":"https://hi.vidhyamitra.com/city/phoenix/2091-08-15","x-default":"https://vidhyamitra.com/city/phoenix/2091-08-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:12:29.874Z","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":"2026-05-31T13:12:29.874Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:12:29.874Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}