{"id":"vidhyamitra:city-day:phoenix:2115-09-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2115-09-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2115-09-17","date_display":"September 17, 2115 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":2115,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2493806.770833,"kali_year":5217,"ahargana":1905341.2708,"sun":{"sidereal_longitude":147.1848,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":131.4185,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":344.2337,"elapsed_within_tithi_degrees":8.2337},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":131.4185,"elapsed_within_degrees":11.4185},"yoga":{"number":21,"name":"Siddha","sum_longitude":278.6032},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":2115,"month":9,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2493806.770833,"ahargana":1905341.2708,"kali_year":5217,"ayanamsa_lahiri":25.4694,"grahas":{"sun":{"sidereal_longitude":148.192,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":130.60699999999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":4.3346},"mars":{"sidereal_longitude":150.09210000000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":133.2679,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":265.1943,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":162.8379,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":356.8935,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":25.8503,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":205.8503,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":2115,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2493806.770833,"kali_year":5217,"ahargana":1905341.2708,"sun":{"sidereal_longitude":147.1848,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":131.4185,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":344.2337,"elapsed_within_tithi_degrees":8.2337},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":131.4185,"elapsed_within_degrees":11.4185},"yoga":{"number":21,"name":"Siddha","sum_longitude":278.6032},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.335,"elongation":15.766},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.335,"opposition_distance":164.234}},"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":"06:11","sunsetLocal":"18:33","solarNoonLocal":"12:22","dayLengthHours":12.3551780783733,"dayLengthDisplay":"12 Hours 21 Mins 19 Secs","nightLengthDisplay":"11 Hours 38 Mins 41 Secs","moonriseLocal":"04:44","moonsetLocal":"17:39","rahuKala":{"name":"Rāhu Kāla","start":"15:27","end":"17:00","startHours":15.456401790337193,"endHours":17.000799050133857,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:17","end":"10:49","startHours":9.278812751150543,"endHours":10.823210010947207,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:22","end":"13:55","startHours":12.367607270743868,"endHours":13.912004530540532,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:29","startHours":9.07289311651099,"endHours":9.4847323857901,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:02","startHours":6.704817318156106,"endHours":7.034288733579394,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:47","startHours":11.955768001464758,"endHours":12.779446540022978,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:33","end":"05:22","startHours":4.542661154440779,"endHours":5.366339692998999,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:11","startHours":5.160420058359444,"endHours":6.190018231557219,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:15","startHours":14.426803617139417,"endHours":15.250482155697636,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.345196309930518,"endHours":18.745196309930517,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:04","startHours":18.545196309930517,"endHours":19.059995396529406,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.295196309930517,"endHours":20.045196309930517,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:47","startHours":23.955768001464758,"endHours":24.779446540022978,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:11","end":"07:44","startHours":6.190018231557219,"endHours":7.734415491353881,"quality":"inauspicious"},{"name":"Udveg","start":"07:44","end":"09:17","startHours":7.734415491353881,"endHours":9.278812751150543,"quality":"inauspicious"},{"name":"Chala","start":"09:17","end":"10:49","startHours":9.278812751150543,"endHours":10.823210010947207,"quality":"neutral"},{"name":"Labha","start":"10:49","end":"12:22","startHours":10.823210010947207,"endHours":12.367607270743868,"quality":"auspicious"},{"name":"Amṛta","start":"12:22","end":"13:55","startHours":12.367607270743868,"endHours":13.912004530540532,"quality":"auspicious"},{"name":"Kāla","start":"13:55","end":"15:27","startHours":13.912004530540532,"endHours":15.456401790337193,"quality":"inauspicious"},{"name":"Śubha","start":"15:27","end":"17:00","startHours":15.456401790337193,"endHours":17.000799050133857,"quality":"auspicious"},{"name":"Roga","start":"17:00","end":"18:33","startHours":17.000799050133857,"endHours":18.545196309930517,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:33","end":"20:00","startHours":18.545196309930517,"endHours":20.000799050133857,"quality":"inauspicious"},{"name":"Śubha","start":"20:00","end":"21:27","startHours":20.000799050133857,"endHours":21.456401790337193,"quality":"auspicious"},{"name":"Roga","start":"21:27","end":"22:55","startHours":21.456401790337193,"endHours":22.91200453054053,"quality":"inauspicious"},{"name":"Udveg","start":"22:55","end":"00:22","startHours":22.91200453054053,"endHours":24.367607270743868,"quality":"inauspicious"},{"name":"Chala","start":"00:22","end":"01:49","startHours":24.367607270743868,"endHours":25.823210010947207,"quality":"neutral"},{"name":"Labha","start":"01:49","end":"03:17","startHours":25.823210010947207,"endHours":27.278812751150543,"quality":"auspicious"},{"name":"Amṛta","start":"03:17","end":"04:44","startHours":27.278812751150543,"endHours":28.73441549135388,"quality":"auspicious"},{"name":"Kāla","start":"04:44","end":"06:11","startHours":28.73441549135388,"endHours":30.190018231557218,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.190018231557219,"endHours":7.190018231557219,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.190018231557219,"endHours":8.190018231557218,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.190018231557218,"endHours":9.190018231557218,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.190018231557218,"endHours":10.190018231557218,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.190018231557218,"endHours":11.190018231557218,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.190018231557218,"endHours":12.190018231557218,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.190018231557218,"endHours":13.190018231557218,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.190018231557218,"endHours":14.190018231557218,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.190018231557218,"endHours":15.190018231557218,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.190018231557218,"endHours":16.190018231557218,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.190018231557218,"endHours":17.190018231557218,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.190018231557218,"endHours":18.190018231557218,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.190018231557218,"endHours":19.190018231557218,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.190018231557218,"endHours":20.190018231557218,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.190018231557218,"endHours":21.190018231557218,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.190018231557218,"endHours":22.190018231557218,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.190018231557218,"endHours":23.190018231557218,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.190018231557218,"endHours":24.190018231557218,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.190018231557218,"endHours":25.190018231557218,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.190018231557218,"endHours":26.190018231557218,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.190018231557218,"endHours":27.190018231557218,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.190018231557218,"endHours":28.190018231557218,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.190018231557218,"endHours":29.190018231557218,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.190018231557218,"endHours":30.190018231557218,"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":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.516736856931568,"eotMinutes":6.239563755367786,"ayanamsa":25.4694}},"calendars":{"vikram_samvat":2172,"vikram_samvatsara":"Sarvadhāri","saka_samvat":2037,"saka_samvatsara":"Yuva","bengali_samvat":1522,"malayalam_era":1291,"nanakshahi_year":646,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada (Adhika) Kṛṣṇa Caturdaśī · Vikram 2172 Sarvadhāri · Śaka 2037 Yuva"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 September 17, 2115 CE · Phoenix, USA · Vidhyamitra","description":"September 17, 2115 CE for Phoenix, USA: Kṛṣṇa Caturdaśī, sūryodaya 06:11, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2115-09-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2115-09-17","sa":"https://sa.vidhyamitra.com/city/phoenix/2115-09-17","hi":"https://hi.vidhyamitra.com/city/phoenix/2115-09-17","x-default":"https://vidhyamitra.com/city/phoenix/2115-09-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:27:25.500Z","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":"2026-06-02T03:27:25.500Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:27:25.500Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}