{"id":"vidhyamitra:city-day:phoenix:2017-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2017-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-07-13","date_display":"July 13, 2017 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":2017,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457947.770833,"kali_year":5119,"ahargana":1869482.2708,"sun":{"sidereal_longitude":86.3056,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":312.7911,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.4855,"elapsed_within_tithi_degrees":10.4855},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":312.7911,"elapsed_within_degrees":6.1245},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":39.0967},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2017,"month":7,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457947.770833,"ahargana":1869482.2708,"kali_year":5119,"ayanamsa_lahiri":24.0979,"grahas":{"sun":{"sidereal_longitude":86.76297699999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":310.67807700000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-0.5446},"mars":{"sidereal_longitude":90.83847700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":107.81217700000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":170.36577699999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":44.535077,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":238.34117700000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":125.8327,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":305.8327,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"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":2017,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457947.770833,"kali_year":5119,"ahargana":1869482.2708,"sun":{"sidereal_longitude":86.3056,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":312.7911,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.4855,"elapsed_within_tithi_degrees":10.4855},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":312.7911,"elapsed_within_degrees":6.1245},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":39.0967},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.545,"elongation":133.514},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.545,"opposition_distance":46.486}},"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":"19:39","solarNoonLocal":"12:34","dayLengthHours":14.193720698578055,"dayLengthDisplay":"14 Hours 11 Mins 37 Secs","nightLengthDisplay":"9 Hours 48 Mins 23 Secs","moonriseLocal":"21:53","moonsetLocal":"09:06","rahuKala":{"name":"Rāhu Kāla","start":"14:20","end":"16:07","startHours":14.335172234758268,"endHours":16.109387322080522,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:28","end":"07:14","startHours":5.464096798146982,"endHours":7.238311885469239,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:01","end":"10:47","startHours":9.012526972791495,"endHours":10.786742060113752,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:15","startHours":8.775964961148528,"endHours":9.249088984434463,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:03","end":"06:26","startHours":6.055501827254401,"endHours":6.434001045883148,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"13:02","startHours":12.087833124150075,"endHours":13.034081170721945,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:34","end":"04:31","startHours":3.5716007050032412,"endHours":4.517848751575111,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:28","startHours":4.281286739932144,"endHours":5.464096798146982,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:56","end":"15:52","startHours":14.926577263865685,"endHours":15.872825310437555,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:27","end":"19:51","startHours":19.45781749672504,"endHours":19.857817496725037,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:39","end":"20:15","startHours":19.657817496725038,"endHours":20.249222525832458,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:24","end":"21:09","startHours":19.407817496725038,"endHours":21.157817496725038,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"01:02","startHours":24.087833124150077,"endHours":25.034081170721944,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:28","end":"07:14","startHours":5.464096798146982,"endHours":7.238311885469239,"quality":"auspicious"},{"name":"Roga","start":"07:14","end":"09:01","startHours":7.238311885469239,"endHours":9.012526972791495,"quality":"inauspicious"},{"name":"Udveg","start":"09:01","end":"10:47","startHours":9.012526972791495,"endHours":10.786742060113752,"quality":"inauspicious"},{"name":"Chala","start":"10:47","end":"12:34","startHours":10.786742060113752,"endHours":12.56095714743601,"quality":"neutral"},{"name":"Labha","start":"12:34","end":"14:20","startHours":12.56095714743601,"endHours":14.335172234758268,"quality":"auspicious"},{"name":"Amṛta","start":"14:20","end":"16:07","startHours":14.335172234758268,"endHours":16.109387322080522,"quality":"auspicious"},{"name":"Kāla","start":"16:07","end":"17:53","startHours":16.109387322080522,"endHours":17.88360240940278,"quality":"inauspicious"},{"name":"Śubha","start":"17:53","end":"19:39","startHours":17.88360240940278,"endHours":19.657817496725038,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:39","end":"20:53","startHours":19.657817496725038,"endHours":20.88360240940278,"quality":"auspicious"},{"name":"Kāla","start":"20:53","end":"22:07","startHours":20.88360240940278,"endHours":22.109387322080522,"quality":"inauspicious"},{"name":"Śubha","start":"22:07","end":"23:20","startHours":22.109387322080522,"endHours":23.335172234758268,"quality":"auspicious"},{"name":"Roga","start":"23:20","end":"00:34","startHours":23.335172234758268,"endHours":24.56095714743601,"quality":"inauspicious"},{"name":"Udveg","start":"00:34","end":"01:47","startHours":24.56095714743601,"endHours":25.786742060113752,"quality":"inauspicious"},{"name":"Chala","start":"01:47","end":"03:01","startHours":25.786742060113752,"endHours":27.0125269727915,"quality":"neutral"},{"name":"Labha","start":"03:01","end":"04:14","startHours":27.0125269727915,"endHours":28.23831188546924,"quality":"auspicious"},{"name":"Amṛta","start":"04:14","end":"05:28","startHours":28.23831188546924,"endHours":29.464096798146983,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:28","end":"06:28","startHours":5.464096798146982,"endHours":6.464096798146982,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:28","end":"07:28","startHours":6.464096798146982,"endHours":7.464096798146982,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:28","end":"08:28","startHours":7.464096798146982,"endHours":8.464096798146983,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:28","end":"09:28","startHours":8.464096798146983,"endHours":9.464096798146983,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:28","end":"10:28","startHours":9.464096798146983,"endHours":10.464096798146983,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:28","end":"11:28","startHours":10.464096798146983,"endHours":11.464096798146983,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:28","end":"12:28","startHours":11.464096798146983,"endHours":12.464096798146983,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:28","end":"13:28","startHours":12.464096798146983,"endHours":13.464096798146983,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:28","end":"14:28","startHours":13.464096798146983,"endHours":14.464096798146983,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:28","end":"15:28","startHours":14.464096798146983,"endHours":15.464096798146983,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:28","end":"16:28","startHours":15.464096798146983,"endHours":16.464096798146983,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:28","end":"17:28","startHours":16.464096798146983,"endHours":17.464096798146983,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:28","end":"18:28","startHours":17.464096798146983,"endHours":18.464096798146983,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:28","end":"19:28","startHours":18.464096798146983,"endHours":19.464096798146983,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:28","end":"20:28","startHours":19.464096798146983,"endHours":20.464096798146983,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:28","end":"21:28","startHours":20.464096798146983,"endHours":21.464096798146983,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:28","end":"22:28","startHours":21.464096798146983,"endHours":22.464096798146983,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:28","end":"23:28","startHours":22.464096798146983,"endHours":23.464096798146983,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:28","end":"00:28","startHours":23.464096798146983,"endHours":24.464096798146983,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:28","end":"01:28","startHours":24.464096798146983,"endHours":25.464096798146983,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:28","end":"02:28","startHours":25.464096798146983,"endHours":26.464096798146983,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:28","end":"03:28","startHours":26.464096798146983,"endHours":27.464096798146983,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:28","end":"04:28","startHours":27.464096798146983,"endHours":28.464096798146983,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:28","end":"05:28","startHours":28.464096798146983,"endHours":29.464096798146983,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"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":21.8180451799982,"eotMinutes":-5.361428846160681,"ayanamsa":24.0979}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Caturthī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"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},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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, 2017 CE · Phoenix, USA · Vidhyamitra","description":"July 13, 2017 CE for Phoenix, USA: Kṛṣṇa Caturthī, sūryodaya 05:28, sūryāsta 19:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2017-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2017-07-13","sa":"https://sa.vidhyamitra.com/city/phoenix/2017-07-13","hi":"https://hi.vidhyamitra.com/city/phoenix/2017-07-13","x-default":"https://vidhyamitra.com/city/phoenix/2017-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T03:48:19.220Z","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":"2026-05-15T03:48:19.220Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T03:48:19.220Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}