{"id":"vidhyamitra:city-day:phoenix:1908-09-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1908-09-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1908-09-18","date_display":"September 18, 1908 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":1908,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418202.770833,"kali_year":5010,"ahargana":1829737.2708,"sun":{"sidereal_longitude":151.6261,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":66.0221,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":274.396,"elapsed_within_tithi_degrees":10.396},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.0221,"elapsed_within_degrees":12.6888},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.6483},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1908,"month":9,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418202.770833,"ahargana":1829737.2708,"kali_year":5010,"ayanamsa_lahiri":22.5778,"grahas":{"sun":{"sidereal_longitude":152.13892899999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":68.91202900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":-0.4459},"mars":{"sidereal_longitude":144.533729,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":174.37682900000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":129.768129,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":107.38092899999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":346.355029,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":71.7141,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":251.7141,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1908,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418202.770833,"kali_year":5010,"ahargana":1829737.2708,"sun":{"sidereal_longitude":151.6261,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":66.0221,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":274.396,"elapsed_within_tithi_degrees":10.396},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.0221,"elapsed_within_degrees":12.6888},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.6483},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.446,"elongation":85.604},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.446,"opposition_distance":94.396}},"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":"06:12","sunsetLocal":"18:31","solarNoonLocal":"12:22","dayLengthHours":12.318233533021981,"dayLengthDisplay":"12 Hours 19 Mins 06 Secs","nightLengthDisplay":"11 Hours 40 Mins 54 Secs","moonriseLocal":"23:39","moonsetLocal":"13:58","rahuKala":{"name":"Rāhu Kāla","start":"10:49","end":"12:22","startHours":10.821653772144344,"endHours":12.361432963772092,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:26","end":"16:59","startHours":15.440991347027587,"endHours":16.980770538655335,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:45","end":"09:17","startHours":7.742095388888848,"endHours":9.281874580516597,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:29","startHours":9.076570688299563,"endHours":9.487178472733628,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:03","startHours":6.715575927803683,"endHours":7.044062155350936,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:46","startHours":11.950825179338025,"endHours":12.772040748206159,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:23","startHours":4.559885059524836,"endHours":5.381100628392969,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:12","startHours":5.175796736175935,"endHours":6.2023161972611005,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:14","startHours":14.414471885942422,"endHours":15.235687454810554,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.320549730283084,"endHours":18.720549730283082,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.520549730283083,"endHours":19.033809460825665,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.270549730283083,"endHours":20.020549730283083,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:46","startHours":23.950825179338025,"endHours":24.77204074820616,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:12","end":"07:45","startHours":6.2023161972611005,"endHours":7.742095388888848,"quality":"neutral"},{"name":"Labha","start":"07:45","end":"09:17","startHours":7.742095388888848,"endHours":9.281874580516597,"quality":"auspicious"},{"name":"Amṛta","start":"09:17","end":"10:49","startHours":9.281874580516597,"endHours":10.821653772144344,"quality":"auspicious"},{"name":"Kāla","start":"10:49","end":"12:22","startHours":10.821653772144344,"endHours":12.361432963772092,"quality":"inauspicious"},{"name":"Śubha","start":"12:22","end":"13:54","startHours":12.361432963772092,"endHours":13.90121215539984,"quality":"auspicious"},{"name":"Roga","start":"13:54","end":"15:26","startHours":13.90121215539984,"endHours":15.440991347027587,"quality":"inauspicious"},{"name":"Udveg","start":"15:26","end":"16:59","startHours":15.440991347027587,"endHours":16.980770538655335,"quality":"inauspicious"},{"name":"Chala","start":"16:59","end":"18:31","startHours":16.980770538655335,"endHours":18.520549730283083,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:31","end":"19:59","startHours":18.520549730283083,"endHours":19.980770538655335,"quality":"inauspicious"},{"name":"Udveg","start":"19:59","end":"21:26","startHours":19.980770538655335,"endHours":21.440991347027587,"quality":"inauspicious"},{"name":"Chala","start":"21:26","end":"22:54","startHours":21.440991347027587,"endHours":22.90121215539984,"quality":"neutral"},{"name":"Labha","start":"22:54","end":"00:22","startHours":22.90121215539984,"endHours":24.361432963772092,"quality":"auspicious"},{"name":"Amṛta","start":"00:22","end":"01:49","startHours":24.361432963772092,"endHours":25.821653772144344,"quality":"auspicious"},{"name":"Kāla","start":"01:49","end":"03:17","startHours":25.821653772144344,"endHours":27.281874580516597,"quality":"inauspicious"},{"name":"Śubha","start":"03:17","end":"04:45","startHours":27.281874580516597,"endHours":28.74209538888885,"quality":"auspicious"},{"name":"Roga","start":"04:45","end":"06:12","startHours":28.74209538888885,"endHours":30.2023161972611,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:12","end":"07:12","startHours":6.2023161972611005,"endHours":7.2023161972611005,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:12","end":"08:12","startHours":7.2023161972611005,"endHours":8.202316197261101,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:12","end":"09:12","startHours":8.202316197261101,"endHours":9.202316197261101,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:12","end":"10:12","startHours":9.202316197261101,"endHours":10.202316197261101,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:12","end":"11:12","startHours":10.202316197261101,"endHours":11.202316197261101,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:12","end":"12:12","startHours":11.202316197261101,"endHours":12.202316197261101,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:12","end":"13:12","startHours":12.202316197261101,"endHours":13.202316197261101,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:12","end":"14:12","startHours":13.202316197261101,"endHours":14.202316197261101,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:12","end":"15:12","startHours":14.202316197261101,"endHours":15.202316197261101,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:12","end":"16:12","startHours":15.202316197261101,"endHours":16.2023161972611,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:12","end":"17:12","startHours":16.2023161972611,"endHours":17.2023161972611,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:12","end":"18:12","startHours":17.2023161972611,"endHours":18.2023161972611,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:12","end":"19:12","startHours":18.2023161972611,"endHours":19.2023161972611,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:12","end":"20:12","startHours":19.2023161972611,"endHours":20.2023161972611,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:12","end":"21:12","startHours":20.2023161972611,"endHours":21.2023161972611,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:12","end":"22:12","startHours":21.2023161972611,"endHours":22.2023161972611,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:12","end":"23:12","startHours":22.2023161972611,"endHours":23.2023161972611,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:12","end":"00:12","startHours":23.2023161972611,"endHours":24.2023161972611,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:12","end":"01:12","startHours":24.2023161972611,"endHours":25.2023161972611,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:12","end":"02:12","startHours":25.2023161972611,"endHours":26.2023161972611,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:12","end":"03:12","startHours":26.2023161972611,"endHours":27.2023161972611,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:12","end":"04:12","startHours":27.2023161972611,"endHours":28.2023161972611,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:12","end":"05:12","startHours":28.2023161972611,"endHours":29.2023161972611,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:12","end":"06:12","startHours":29.2023161972611,"endHours":30.2023161972611,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.0988211451823675,"eotMinutes":6.610022173674397,"ayanamsa":22.5778}},"calendars":{"vikram_samvat":1965,"vikram_samvatsara":"Durmati","saka_samvat":1830,"saka_samvatsara":"Kīlaka","bengali_samvat":1315,"malayalam_era":1084,"nanakshahi_year":439,"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 Aṣṭamī · Vikram 1965 Durmati · Śaka 1830 Kīlaka"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 September 18, 1908 CE · Phoenix, USA · Vidhyamitra","description":"September 18, 1908 CE for Phoenix, USA: Kṛṣṇa Aṣṭamī, sūryodaya 06:12, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1908-09-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1908-09-18","sa":"https://sa.vidhyamitra.com/city/phoenix/1908-09-18","hi":"https://hi.vidhyamitra.com/city/phoenix/1908-09-18","x-default":"https://vidhyamitra.com/city/phoenix/1908-09-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T14:52:33.875Z","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":"2026-05-29T14:52:33.875Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T14:52:33.875Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}