{"id":"vidhyamitra:city-day:phoenix:2156-07-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2156-07-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2156-07-17","date_display":"July 17, 2156 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":2156,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508720.770833,"kali_year":5258,"ahargana":1920255.2708,"sun":{"sidereal_longitude":88.2308,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":84.1833,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":355.9524,"elapsed_within_tithi_degrees":7.9524},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":84.1833,"elapsed_within_degrees":4.1833},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":172.4141},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2156,"month":7,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508720.770833,"ahargana":1920255.2708,"kali_year":5258,"ayanamsa_lahiri":26.0398,"grahas":{"sun":{"sidereal_longitude":89.037376,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":83.717176,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":3.518},"mars":{"sidereal_longitude":71.49917599999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":113.29307599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":84.43097599999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"venus":{"sidereal_longitude":41.56387599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":139.463476,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":315.6348,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":135.6348,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"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":2156,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508720.770833,"kali_year":5258,"ahargana":1920255.2708,"sun":{"sidereal_longitude":88.2308,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":84.1833,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":355.9524,"elapsed_within_tithi_degrees":7.9524},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":84.1833,"elapsed_within_degrees":4.1833},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":172.4141},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.518,"elongation":4.048},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.518,"opposition_distance":175.952}},"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":"05:31","sunsetLocal":"19:38","solarNoonLocal":"12:34","dayLengthHours":14.118557735756447,"dayLengthDisplay":"14 Hours 07 Mins 07 Secs","nightLengthDisplay":"9 Hours 52 Mins 53 Secs","moonriseLocal":"05:08","moonsetLocal":"19:18","rahuKala":{"name":"Rāhu Kāla","start":"09:02","end":"10:48","startHours":9.038186947715866,"endHours":10.803006664685423,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:20","end":"16:06","startHours":14.332646098624533,"endHours":16.09746581559409,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:31","end":"07:16","startHours":5.508547513776755,"endHours":7.27336723074631,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:16","startHours":8.802877652119925,"endHours":9.273496243311808,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:28","startHours":6.0968207527666065,"endHours":6.473315625720112,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"13:02","startHours":12.097207790463097,"endHours":13.03844497284686,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:34","startHours":3.6260731490092284,"endHours":4.567310331392991,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:20","end":"05:31","startHours":4.332001035797051,"endHours":5.508547513776755,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:55","end":"15:52","startHours":14.920919337614386,"endHours":15.862156519998148,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:26","end":"19:50","startHours":19.427105249533202,"endHours":19.8271052495332,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:38","end":"20:13","startHours":19.6271052495332,"endHours":20.215378488523054,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:23","end":"21:08","startHours":19.3771052495332,"endHours":21.1271052495332,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"01:02","startHours":24.097207790463095,"endHours":25.03844497284686,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:31","end":"07:16","startHours":5.508547513776755,"endHours":7.27336723074631,"quality":"inauspicious"},{"name":"Śubha","start":"07:16","end":"09:02","startHours":7.27336723074631,"endHours":9.038186947715866,"quality":"auspicious"},{"name":"Roga","start":"09:02","end":"10:48","startHours":9.038186947715866,"endHours":10.803006664685423,"quality":"inauspicious"},{"name":"Udveg","start":"10:48","end":"12:34","startHours":10.803006664685423,"endHours":12.567826381654978,"quality":"inauspicious"},{"name":"Chala","start":"12:34","end":"14:20","startHours":12.567826381654978,"endHours":14.332646098624533,"quality":"neutral"},{"name":"Labha","start":"14:20","end":"16:06","startHours":14.332646098624533,"endHours":16.09746581559409,"quality":"auspicious"},{"name":"Amṛta","start":"16:06","end":"17:52","startHours":16.09746581559409,"endHours":17.862285532563646,"quality":"auspicious"},{"name":"Kāla","start":"17:52","end":"19:38","startHours":17.862285532563646,"endHours":19.6271052495332,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:38","end":"20:52","startHours":19.6271052495332,"endHours":20.862285532563646,"quality":"auspicious"},{"name":"Amṛta","start":"20:52","end":"22:06","startHours":20.862285532563646,"endHours":22.09746581559409,"quality":"auspicious"},{"name":"Kāla","start":"22:06","end":"23:20","startHours":22.09746581559409,"endHours":23.332646098624533,"quality":"inauspicious"},{"name":"Śubha","start":"23:20","end":"00:34","startHours":23.332646098624533,"endHours":24.567826381654978,"quality":"auspicious"},{"name":"Roga","start":"00:34","end":"01:48","startHours":24.567826381654978,"endHours":25.803006664685423,"quality":"inauspicious"},{"name":"Udveg","start":"01:48","end":"03:02","startHours":25.803006664685423,"endHours":27.038186947715865,"quality":"inauspicious"},{"name":"Chala","start":"03:02","end":"04:16","startHours":27.038186947715865,"endHours":28.27336723074631,"quality":"neutral"},{"name":"Labha","start":"04:16","end":"05:31","startHours":28.27336723074631,"endHours":29.508547513776755,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:31","end":"06:31","startHours":5.508547513776755,"endHours":6.508547513776755,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:31","end":"07:31","startHours":6.508547513776755,"endHours":7.508547513776755,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:31","end":"08:31","startHours":7.508547513776755,"endHours":8.508547513776755,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:31","end":"09:31","startHours":8.508547513776755,"endHours":9.508547513776755,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:31","end":"10:31","startHours":9.508547513776755,"endHours":10.508547513776755,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:31","end":"11:31","startHours":10.508547513776755,"endHours":11.508547513776755,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:31","end":"12:31","startHours":11.508547513776755,"endHours":12.508547513776755,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:31","end":"13:31","startHours":12.508547513776755,"endHours":13.508547513776755,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:31","end":"14:31","startHours":13.508547513776755,"endHours":14.508547513776755,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:31","end":"15:31","startHours":14.508547513776755,"endHours":15.508547513776755,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:31","end":"16:31","startHours":15.508547513776755,"endHours":16.508547513776755,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:31","end":"17:31","startHours":16.508547513776755,"endHours":17.508547513776755,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:31","end":"18:31","startHours":17.508547513776755,"endHours":18.508547513776755,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:31","end":"19:31","startHours":18.508547513776755,"endHours":19.508547513776755,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:31","end":"20:31","startHours":19.508547513776755,"endHours":20.508547513776755,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:31","end":"21:31","startHours":20.508547513776755,"endHours":21.508547513776755,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:31","end":"22:31","startHours":21.508547513776755,"endHours":22.508547513776755,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:31","end":"23:31","startHours":22.508547513776755,"endHours":23.508547513776755,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:31","end":"00:31","startHours":23.508547513776755,"endHours":24.508547513776755,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:31","end":"01:31","startHours":24.508547513776755,"endHours":25.508547513776755,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:31","end":"02:31","startHours":25.508547513776755,"endHours":26.508547513776755,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:31","end":"03:31","startHours":26.508547513776755,"endHours":27.508547513776755,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:31","end":"04:31","startHours":27.508547513776755,"endHours":28.508547513776755,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:31","end":"05:31","startHours":28.508547513776755,"endHours":29.508547513776755,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.115015084426467,"eotMinutes":-5.773582899298716,"ayanamsa":26.0398}},"calendars":{"vikram_samvat":2213,"vikram_samvatsara":"Śukla","saka_samvat":2078,"saka_samvatsara":"Nala","bengali_samvat":1563,"malayalam_era":1332,"nanakshahi_year":687,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha (Adhika) Kṛṣṇa Amāvasyā · Vikram 2213 Śukla · Śaka 2078 Nala"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 July 17, 2156 CE · Phoenix, USA · Vidhyamitra","description":"July 17, 2156 CE for Phoenix, USA: Kṛṣṇa Amāvasyā, sūryodaya 05:31, sūryāsta 19:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2156-07-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2156-07-17","sa":"https://sa.vidhyamitra.com/city/phoenix/2156-07-17","hi":"https://hi.vidhyamitra.com/city/phoenix/2156-07-17","x-default":"https://vidhyamitra.com/city/phoenix/2156-07-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:35:12.468Z","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":"2026-05-31T16:35:12.468Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:35:12.468Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}