{"id":"vidhyamitra:city-day:phoenix:2038-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2038-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2038-07-13","date_display":"July 13, 2038 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":2038,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465617.770833,"kali_year":5140,"ahargana":1877152.2708,"sun":{"sidereal_longitude":85.8948,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":222.3285,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.4338,"elapsed_within_tithi_degrees":4.4338},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.3285,"elapsed_within_degrees":8.9952},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.2233},"karana":{"half_tithi_index":22,"name":"Bava"},"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":2038,"month":7,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2465617.770833,"ahargana":1877152.2708,"kali_year":5140,"ayanamsa_lahiri":24.3912,"grahas":{"sun":{"sidereal_longitude":86.400327,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":221.454027,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":2.7133},"mars":{"sidereal_longitude":122.11402699999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":111.119327,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":100.93352700000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":60.288927,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":137.518727,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":79.4392,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":259.4392,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2038,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465617.770833,"kali_year":5140,"ahargana":1877152.2708,"sun":{"sidereal_longitude":85.8948,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":222.3285,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.4338,"elapsed_within_tithi_degrees":4.4338},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.3285,"elapsed_within_degrees":8.9952},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.2233},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.713,"elongation":136.434},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.713,"opposition_distance":43.566}},"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":"05:28","sunsetLocal":"19:40","solarNoonLocal":"12:34","dayLengthHours":14.194857492410804,"dayLengthDisplay":"14 Hours 11 Mins 41 Secs","nightLengthDisplay":"9 Hours 48 Mins 19 Secs","moonriseLocal":"16:30","moonsetLocal":"02:37","rahuKala":{"name":"Rāhu Kāla","start":"16:07","end":"17:53","startHours":16.10967152053871,"endHours":17.88402870709006,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:01","end":"10:47","startHours":9.01224277433331,"endHours":10.786599960884658,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:34","end":"14:20","startHours":12.56095714743601,"endHours":14.335314333987359,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:15","startHours":8.775661816126462,"endHours":9.248823732540155,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:03","end":"06:26","startHours":6.054980796747724,"endHours":6.433510329878679,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"13:02","startHours":12.087795231022318,"endHours":13.034119063849703,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:34","end":"04:31","startHours":3.570880735575833,"endHours":4.51720456840322,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:28","startHours":4.280623610196374,"endHours":5.463528401230607,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:56","end":"15:52","startHours":14.926766729504475,"endHours":15.873090562331862,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:28","end":"19:52","startHours":19.458385893641413,"endHours":19.85838589364141,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:40","end":"20:15","startHours":19.658385893641412,"endHours":20.24983828915853,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:25","end":"21:10","startHours":19.408385893641412,"endHours":21.158385893641412,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"01:02","startHours":24.087795231022316,"endHours":25.034119063849705,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:28","end":"07:14","startHours":5.463528401230607,"endHours":7.237885587781958,"quality":"inauspicious"},{"name":"Udveg","start":"07:14","end":"09:01","startHours":7.237885587781958,"endHours":9.01224277433331,"quality":"inauspicious"},{"name":"Chala","start":"09:01","end":"10:47","startHours":9.01224277433331,"endHours":10.786599960884658,"quality":"neutral"},{"name":"Labha","start":"10:47","end":"12:34","startHours":10.786599960884658,"endHours":12.56095714743601,"quality":"auspicious"},{"name":"Amṛta","start":"12:34","end":"14:20","startHours":12.56095714743601,"endHours":14.335314333987359,"quality":"auspicious"},{"name":"Kāla","start":"14:20","end":"16:07","startHours":14.335314333987359,"endHours":16.10967152053871,"quality":"inauspicious"},{"name":"Śubha","start":"16:07","end":"17:53","startHours":16.10967152053871,"endHours":17.88402870709006,"quality":"auspicious"},{"name":"Roga","start":"17:53","end":"19:40","startHours":17.88402870709006,"endHours":19.658385893641412,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:40","end":"20:53","startHours":19.658385893641412,"endHours":20.88402870709006,"quality":"inauspicious"},{"name":"Śubha","start":"20:53","end":"22:07","startHours":20.88402870709006,"endHours":22.10967152053871,"quality":"auspicious"},{"name":"Roga","start":"22:07","end":"23:20","startHours":22.10967152053871,"endHours":23.335314333987363,"quality":"inauspicious"},{"name":"Udveg","start":"23:20","end":"00:34","startHours":23.335314333987363,"endHours":24.56095714743601,"quality":"inauspicious"},{"name":"Chala","start":"00:34","end":"01:47","startHours":24.56095714743601,"endHours":25.786599960884658,"quality":"neutral"},{"name":"Labha","start":"01:47","end":"03:01","startHours":25.786599960884658,"endHours":27.01224277433331,"quality":"auspicious"},{"name":"Amṛta","start":"03:01","end":"04:14","startHours":27.01224277433331,"endHours":28.23788558778196,"quality":"auspicious"},{"name":"Kāla","start":"04:14","end":"05:28","startHours":28.23788558778196,"endHours":29.463528401230608,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:28","end":"06:28","startHours":5.463528401230607,"endHours":6.463528401230607,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:28","end":"07:28","startHours":6.463528401230607,"endHours":7.463528401230607,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:28","end":"08:28","startHours":7.463528401230607,"endHours":8.463528401230608,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:28","end":"09:28","startHours":8.463528401230608,"endHours":9.463528401230608,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:28","end":"10:28","startHours":9.463528401230608,"endHours":10.463528401230608,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:28","end":"11:28","startHours":10.463528401230608,"endHours":11.463528401230608,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:28","end":"12:28","startHours":11.463528401230608,"endHours":12.463528401230608,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:28","end":"13:28","startHours":12.463528401230608,"endHours":13.463528401230608,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:28","end":"14:28","startHours":13.463528401230608,"endHours":14.463528401230608,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:28","end":"15:28","startHours":14.463528401230608,"endHours":15.463528401230608,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:28","end":"16:28","startHours":15.463528401230608,"endHours":16.463528401230608,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:28","end":"17:28","startHours":16.463528401230608,"endHours":17.463528401230608,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:28","end":"18:28","startHours":17.463528401230608,"endHours":18.463528401230608,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:28","end":"19:28","startHours":18.463528401230608,"endHours":19.463528401230608,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:28","end":"20:28","startHours":19.463528401230608,"endHours":20.463528401230608,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:28","end":"21:28","startHours":20.463528401230608,"endHours":21.463528401230608,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:28","end":"22:28","startHours":21.463528401230608,"endHours":22.463528401230608,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:28","end":"23:28","startHours":22.463528401230608,"endHours":23.463528401230608,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:28","end":"00:28","startHours":23.463528401230608,"endHours":24.463528401230608,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:28","end":"01:28","startHours":24.463528401230608,"endHours":25.463528401230608,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:28","end":"02:28","startHours":25.463528401230608,"endHours":26.463528401230608,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:28","end":"03:28","startHours":26.463528401230608,"endHours":27.463528401230608,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:28","end":"04:28","startHours":27.463528401230608,"endHours":28.463528401230608,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:28","end":"05:28","startHours":28.463528401230608,"endHours":29.463528401230608,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.828608845174774,"eotMinutes":-5.361428846160681,"ayanamsa":24.3912}},"calendars":{"vikram_samvat":2095,"vikram_samvatsara":"Prajāpati","saka_samvat":1960,"saka_samvatsara":"Kālayukta","bengali_samvat":1445,"malayalam_era":1214,"nanakshahi_year":569,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Dvādaśī · Vikram 2095 Prajāpati · Śaka 1960 Kālayukta"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"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 July 13, 2038 CE · Phoenix, USA · Vidhyamitra","description":"July 13, 2038 CE for Phoenix, USA: Śukla Dvādaśī, sūryodaya 05:28, sūryāsta 19:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2038-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2038-07-13","sa":"https://sa.vidhyamitra.com/city/phoenix/2038-07-13","hi":"https://hi.vidhyamitra.com/city/phoenix/2038-07-13","x-default":"https://vidhyamitra.com/city/phoenix/2038-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T17:05:29.887Z","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":"2026-05-15T17:05:29.887Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T17:05:29.887Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}