{"id":"vidhyamitra:city-day:phoenix:2075-10-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2075-10-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2075-10-18","date_display":"October 18, 2075 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":2075,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2479228.770833,"kali_year":5177,"ahargana":1890763.2708,"sun":{"sidereal_longitude":178.9806,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":283.8326,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.852,"elapsed_within_tithi_degrees":8.852},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.8326,"elapsed_within_degrees":3.8326},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.8131},"karana":{"half_tithi_index":17,"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":2075,"month":10,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2479228.770833,"ahargana":1890763.2708,"kali_year":5177,"ayanamsa_lahiri":24.9118,"grahas":{"sun":{"sidereal_longitude":179.89448700000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":284.797687,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":-1.9406},"mars":{"sidereal_longitude":118.166087,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":168.92778699999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":155.23728700000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":200.25678700000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":229.21328700000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":78.2629,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":258.2629,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2075,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2479228.770833,"kali_year":5177,"ahargana":1890763.2708,"sun":{"sidereal_longitude":178.9806,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":283.8326,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.852,"elapsed_within_tithi_degrees":8.852},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.8326,"elapsed_within_degrees":3.8326},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.8131},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.941,"elongation":104.852},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.941,"opposition_distance":75.148}},"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":"06:35","sunsetLocal":"17:51","solarNoonLocal":"12:13","dayLengthHours":11.279845694861336,"dayLengthDisplay":"11 Hours 16 Mins 47 Secs","nightLengthDisplay":"12 Hours 43 Mins 13 Secs","moonriseLocal":"13:59","moonsetLocal":"00:26","rahuKala":{"name":"Rāhu Kāla","start":"10:48","end":"12:13","startHours":10.805024984755356,"endHours":12.215005696613023,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:02","end":"16:27","startHours":15.034967120328357,"endHours":16.444947832186024,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:59","end":"09:24","startHours":7.985063561040022,"endHours":9.395044272897689,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:35","startHours":9.20704684465,"endHours":9.583041701145378,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:21","startHours":7.045076419801577,"endHours":7.345872304997879,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:35","startHours":11.839010840117645,"endHours":12.591000553108401,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:49","startHours":5.071103423200843,"endHours":5.8230931361915985,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:38","end":"06:35","startHours":5.63509570794391,"endHours":6.575082849182355,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:51","startHours":14.094979979089914,"endHours":14.84696969208067,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.654928544043692,"endHours":18.05492854404369,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:19","startHours":17.85492854404369,"endHours":18.324922114662915,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.60492854404369,"endHours":19.35492854404369,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:35","startHours":23.839010840117645,"endHours":24.5910005531084,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:35","end":"07:59","startHours":6.575082849182355,"endHours":7.985063561040022,"quality":"neutral"},{"name":"Labha","start":"07:59","end":"09:24","startHours":7.985063561040022,"endHours":9.395044272897689,"quality":"auspicious"},{"name":"Amṛta","start":"09:24","end":"10:48","startHours":9.395044272897689,"endHours":10.805024984755356,"quality":"auspicious"},{"name":"Kāla","start":"10:48","end":"12:13","startHours":10.805024984755356,"endHours":12.215005696613023,"quality":"inauspicious"},{"name":"Śubha","start":"12:13","end":"13:37","startHours":12.215005696613023,"endHours":13.62498640847069,"quality":"auspicious"},{"name":"Roga","start":"13:37","end":"15:02","startHours":13.62498640847069,"endHours":15.034967120328357,"quality":"inauspicious"},{"name":"Udveg","start":"15:02","end":"16:27","startHours":15.034967120328357,"endHours":16.444947832186024,"quality":"inauspicious"},{"name":"Chala","start":"16:27","end":"17:51","startHours":16.444947832186024,"endHours":17.85492854404369,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:51","end":"19:27","startHours":17.85492854404369,"endHours":19.444947832186024,"quality":"inauspicious"},{"name":"Udveg","start":"19:27","end":"21:02","startHours":19.444947832186024,"endHours":21.034967120328357,"quality":"inauspicious"},{"name":"Chala","start":"21:02","end":"22:37","startHours":21.034967120328357,"endHours":22.62498640847069,"quality":"neutral"},{"name":"Labha","start":"22:37","end":"00:13","startHours":22.62498640847069,"endHours":24.215005696613023,"quality":"auspicious"},{"name":"Amṛta","start":"00:13","end":"01:48","startHours":24.215005696613023,"endHours":25.805024984755356,"quality":"auspicious"},{"name":"Kāla","start":"01:48","end":"03:24","startHours":25.805024984755356,"endHours":27.39504427289769,"quality":"inauspicious"},{"name":"Śubha","start":"03:24","end":"04:59","startHours":27.39504427289769,"endHours":28.985063561040022,"quality":"auspicious"},{"name":"Roga","start":"04:59","end":"06:35","startHours":28.985063561040022,"endHours":30.575082849182355,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:35","end":"07:35","startHours":6.575082849182355,"endHours":7.575082849182355,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:35","end":"08:35","startHours":7.575082849182355,"endHours":8.575082849182355,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:35","end":"09:35","startHours":8.575082849182355,"endHours":9.575082849182355,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:35","end":"10:35","startHours":9.575082849182355,"endHours":10.575082849182355,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:35","end":"11:35","startHours":10.575082849182355,"endHours":11.575082849182355,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:35","end":"12:35","startHours":11.575082849182355,"endHours":12.575082849182355,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:35","end":"13:35","startHours":12.575082849182355,"endHours":13.575082849182355,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:35","end":"14:35","startHours":13.575082849182355,"endHours":14.575082849182355,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:35","end":"15:35","startHours":14.575082849182355,"endHours":15.575082849182355,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:35","end":"16:35","startHours":15.575082849182355,"endHours":16.575082849182355,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:35","end":"17:35","startHours":16.575082849182355,"endHours":17.575082849182355,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:35","end":"18:35","startHours":17.575082849182355,"endHours":18.575082849182355,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:35","end":"19:35","startHours":18.575082849182355,"endHours":19.575082849182355,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:35","end":"20:35","startHours":19.575082849182355,"endHours":20.575082849182355,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:35","end":"21:35","startHours":20.575082849182355,"endHours":21.575082849182355,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:35","end":"22:35","startHours":21.575082849182355,"endHours":22.575082849182355,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:35","end":"23:35","startHours":22.575082849182355,"endHours":23.575082849182355,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:35","end":"00:35","startHours":23.575082849182355,"endHours":24.575082849182355,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:35","end":"01:35","startHours":24.575082849182355,"endHours":25.575082849182355,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:35","end":"02:35","startHours":25.575082849182355,"endHours":26.575082849182355,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:35","end":"03:35","startHours":26.575082849182355,"endHours":27.575082849182355,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:35","end":"04:35","startHours":27.575082849182355,"endHours":28.575082849182355,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:35","end":"05:35","startHours":28.575082849182355,"endHours":29.575082849182355,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:35","end":"06:35","startHours":29.575082849182355,"endHours":30.575082849182355,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.605844665051967,"eotMinutes":15.395658203218455,"ayanamsa":24.9118}},"calendars":{"vikram_samvat":2132,"vikram_samvatsara":"Kīlaka","saka_samvat":1997,"saka_samvatsara":"Manmatha","bengali_samvat":1482,"malayalam_era":1251,"nanakshahi_year":606,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","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 Śukla Navamī · Vikram 2132 Kīlaka · Śaka 1997 Manmatha"},"festivals":[{"id":"mahanavami","name":"Mahā-Navamī","name_sanskrit":"महानवमी","tradition":"Shakta","associated_deity":"Devī Durgā","significance":"9th day of Śāradīya Navrātri; Devī's final victory.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1}],"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":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","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 October 18, 2075 CE · Phoenix, USA · Vidhyamitra","description":"October 18, 2075 CE for Phoenix, USA: Śukla Navamī, sūryodaya 06:35, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2075-10-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2075-10-18","sa":"https://sa.vidhyamitra.com/city/phoenix/2075-10-18","hi":"https://hi.vidhyamitra.com/city/phoenix/2075-10-18","x-default":"https://vidhyamitra.com/city/phoenix/2075-10-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:19:39.215Z","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":"2026-05-31T23:19:39.215Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:19:39.215Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}