{"id":"vidhyamitra:city-day:phoenix:2155-09-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2155-09-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2155-09-23","date_display":"September 23, 2155 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":2155,"month":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508422.770833,"kali_year":5257,"ahargana":1919957.2708,"sun":{"sidereal_longitude":152.6864,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":109.9473,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.2608,"elapsed_within_tithi_degrees":5.2608},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":109.9473,"elapsed_within_degrees":3.2806},"yoga":{"number":20,"name":"Śiva","sum_longitude":262.6337},"karana":{"half_tithi_index":52,"name":"Kaulava"},"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":2155,"month":9,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508422.770833,"ahargana":1919957.2708,"kali_year":5257,"ayanamsa_lahiri":26.0284,"grahas":{"sun":{"sidereal_longitude":153.80116099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":112.22166099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":2.9787},"mars":{"sidereal_longitude":209.78496100000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":136.243061,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":70.25756100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":172.45486099999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":135.82586099999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":331.4243,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":151.4243,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2155,"month":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508422.770833,"kali_year":5257,"ahargana":1919957.2708,"sun":{"sidereal_longitude":152.6864,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":109.9473,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.2608,"elapsed_within_tithi_degrees":5.2608},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":109.9473,"elapsed_within_degrees":3.2806},"yoga":{"number":20,"name":"Śiva","sum_longitude":262.6337},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.979,"elongation":42.739},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.979,"opposition_distance":137.261}},"eclipse_window_40days":[{"offset_days":-12,"type":"lunar","occurs":true,"moon_latitude":-1.019,"opposition_distance":2.063}]},"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":"06:16","sunsetLocal":"18:24","solarNoonLocal":"12:20","dayLengthHours":12.139086272448303,"dayLengthDisplay":"12 Hours 08 Mins 21 Secs","nightLengthDisplay":"11 Hours 51 Mins 39 Secs","moonriseLocal":"02:49","moonsetLocal":"16:18","rahuKala":{"name":"Rāhu Kāla","start":"15:22","end":"16:53","startHours":15.365771001449323,"endHours":16.88315678550536,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:18","end":"10:49","startHours":9.296227865225172,"endHours":10.813613649281208,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:20","end":"13:51","startHours":12.330999433337247,"endHours":13.848385217393286,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:06","end":"09:30","startHours":9.093909760684365,"endHours":9.498545969765976,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:05","startHours":6.767251558465109,"endHours":7.090960525730397,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:44","startHours":11.926363224255637,"endHours":12.735635642418858,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:27","startHours":4.642911460786656,"endHours":5.452183878949875,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:16","startHours":5.249865774409071,"endHours":6.261456297113096,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:10","startHours":14.354180478745297,"endHours":15.163452896908517,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.2005425695614,"endHours":18.600542569561398,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:54","startHours":18.4005425695614,"endHours":18.90633783091341,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.1505425695614,"endHours":19.9005425695614,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:44","startHours":23.92636322425564,"endHours":24.735635642418856,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:16","end":"07:47","startHours":6.261456297113096,"endHours":7.778842081169134,"quality":"inauspicious"},{"name":"Udveg","start":"07:47","end":"09:18","startHours":7.778842081169134,"endHours":9.296227865225172,"quality":"inauspicious"},{"name":"Chala","start":"09:18","end":"10:49","startHours":9.296227865225172,"endHours":10.813613649281208,"quality":"neutral"},{"name":"Labha","start":"10:49","end":"12:20","startHours":10.813613649281208,"endHours":12.330999433337247,"quality":"auspicious"},{"name":"Amṛta","start":"12:20","end":"13:51","startHours":12.330999433337247,"endHours":13.848385217393286,"quality":"auspicious"},{"name":"Kāla","start":"13:51","end":"15:22","startHours":13.848385217393286,"endHours":15.365771001449323,"quality":"inauspicious"},{"name":"Śubha","start":"15:22","end":"16:53","startHours":15.365771001449323,"endHours":16.88315678550536,"quality":"auspicious"},{"name":"Roga","start":"16:53","end":"18:24","startHours":16.88315678550536,"endHours":18.4005425695614,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:24","end":"19:53","startHours":18.4005425695614,"endHours":19.88315678550536,"quality":"inauspicious"},{"name":"Śubha","start":"19:53","end":"21:22","startHours":19.88315678550536,"endHours":21.365771001449325,"quality":"auspicious"},{"name":"Roga","start":"21:22","end":"22:51","startHours":21.365771001449325,"endHours":22.848385217393286,"quality":"inauspicious"},{"name":"Udveg","start":"22:51","end":"00:20","startHours":22.848385217393286,"endHours":24.330999433337247,"quality":"inauspicious"},{"name":"Chala","start":"00:20","end":"01:49","startHours":24.330999433337247,"endHours":25.81361364928121,"quality":"neutral"},{"name":"Labha","start":"01:49","end":"03:18","startHours":25.81361364928121,"endHours":27.29622786522517,"quality":"auspicious"},{"name":"Amṛta","start":"03:18","end":"04:47","startHours":27.29622786522517,"endHours":28.778842081169135,"quality":"auspicious"},{"name":"Kāla","start":"04:47","end":"06:16","startHours":28.778842081169135,"endHours":30.261456297113096,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.261456297113096,"endHours":7.261456297113096,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.261456297113096,"endHours":8.261456297113096,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.261456297113096,"endHours":9.261456297113096,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.261456297113096,"endHours":10.261456297113096,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.261456297113096,"endHours":11.261456297113096,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.261456297113096,"endHours":12.261456297113096,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.261456297113096,"endHours":13.261456297113096,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.261456297113096,"endHours":14.261456297113096,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.261456297113096,"endHours":15.261456297113096,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.261456297113096,"endHours":16.261456297113096,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.261456297113096,"endHours":17.261456297113096,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.261456297113096,"endHours":18.261456297113096,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.261456297113096,"endHours":19.261456297113096,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.261456297113096,"endHours":20.261456297113096,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.261456297113096,"endHours":21.261456297113096,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.261456297113096,"endHours":22.261456297113096,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.261456297113096,"endHours":23.261456297113096,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.261456297113096,"endHours":24.261456297113096,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.261456297113096,"endHours":25.261456297113096,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.261456297113096,"endHours":26.261456297113096,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.261456297113096,"endHours":27.261456297113096,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.261456297113096,"endHours":28.261456297113096,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.261456297113096,"endHours":29.261456297113096,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.261456297113096,"endHours":30.261456297113096,"planetary_lord":"Saturn"}],"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":"North","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":0.06778903878697945,"eotMinutes":8.436033999765183,"ayanamsa":26.0284}},"calendars":{"vikram_samvat":2212,"vikram_samvatsara":"Vibhava","saka_samvat":2077,"saka_samvatsara":"Rākṣasa","bengali_samvat":1562,"malayalam_era":1331,"nanakshahi_year":686,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Dvādaśī · Vikram 2212 Vibhava · Śaka 2077 Rākṣasa"},"festivals":[],"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 23, 2155 CE · Phoenix, USA · Vidhyamitra","description":"September 23, 2155 CE for Phoenix, USA: Kṛṣṇa Dvādaśī, sūryodaya 06:16, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2155-09-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2155-09-23","sa":"https://sa.vidhyamitra.com/city/phoenix/2155-09-23","hi":"https://hi.vidhyamitra.com/city/phoenix/2155-09-23","x-default":"https://vidhyamitra.com/city/phoenix/2155-09-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T21:18:23.549Z","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":"2026-06-02T21:18:23.549Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T21:18:23.549Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}