{"id":"vidhyamitra:city-day:phoenix:1985-01-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1985-01-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-01-24","date_display":"January 24, 1985 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":1985,"month":1,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446089.770833,"kali_year":5086,"ahargana":1857624.2708,"sun":{"sidereal_longitude":280.352,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":316.9538,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.6018,"elapsed_within_tithi_degrees":0.6018},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":316.9538,"elapsed_within_degrees":10.2872},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.3058},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1985,"month":1,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446089.770833,"ahargana":1857624.2708,"kali_year":5086,"ayanamsa_lahiri":23.6444,"grahas":{"sun":{"sidereal_longitude":280.35524,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":314.52973999999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":-4.3875},"mars":{"sidereal_longitude":329.22604,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":263.86274000000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":274.11104,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":327.58524,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":212.60853999999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":34.1266,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":214.1266,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1985,"month":1,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446089.770833,"kali_year":5086,"ahargana":1857624.2708,"sun":{"sidereal_longitude":280.352,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":316.9538,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.6018,"elapsed_within_tithi_degrees":0.6018},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":316.9538,"elapsed_within_degrees":10.2872},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.3058},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.387,"elongation":36.602},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.387,"opposition_distance":143.398}},"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":"07:29","sunsetLocal":"17:51","solarNoonLocal":"12:40","dayLengthHours":10.36595373302066,"dayLengthDisplay":"10 Hours 21 Mins 57 Secs","nightLengthDisplay":"13 Hours 38 Mins 03 Secs","moonriseLocal":"09:17","moonsetLocal":"20:37","rahuKala":{"name":"Rāhu Kāla","start":"13:58","end":"15:16","startHours":13.968390963069659,"endHours":15.264135179697242,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:29","end":"08:47","startHours":7.489669879931745,"endHours":8.785414096559329,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:05","end":"11:23","startHours":10.081158313186911,"endHours":11.376902529814494,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:55","end":"10:15","startHours":9.908392417636566,"endHours":10.253924208737255,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:55","end":"08:12","startHours":7.921584618807606,"endHours":8.198010051688158,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:01","startHours":12.327114955341388,"endHours":13.018178537542765,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:06","end":"06:48","startHours":6.107542715528991,"endHours":6.798606297730368,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:38","end":"07:29","startHours":6.625840402180024,"endHours":7.489669879931745,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:05","startHours":14.40030570194552,"endHours":15.091369284146896,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.655623612952407,"endHours":18.055623612952406,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:17","startHours":17.855623612952407,"endHours":18.287538351828267,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.605623612952407,"endHours":19.355623612952407,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:01","startHours":24.327114955341386,"endHours":25.018178537542767,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:29","end":"08:47","startHours":7.489669879931745,"endHours":8.785414096559329,"quality":"auspicious"},{"name":"Roga","start":"08:47","end":"10:05","startHours":8.785414096559329,"endHours":10.081158313186911,"quality":"inauspicious"},{"name":"Udveg","start":"10:05","end":"11:23","startHours":10.081158313186911,"endHours":11.376902529814494,"quality":"inauspicious"},{"name":"Chala","start":"11:23","end":"12:40","startHours":11.376902529814494,"endHours":12.672646746442076,"quality":"neutral"},{"name":"Labha","start":"12:40","end":"13:58","startHours":12.672646746442076,"endHours":13.968390963069659,"quality":"auspicious"},{"name":"Amṛta","start":"13:58","end":"15:16","startHours":13.968390963069659,"endHours":15.264135179697242,"quality":"auspicious"},{"name":"Kāla","start":"15:16","end":"16:34","startHours":15.264135179697242,"endHours":16.559879396324824,"quality":"inauspicious"},{"name":"Śubha","start":"16:34","end":"17:51","startHours":16.559879396324824,"endHours":17.855623612952407,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:51","end":"19:34","startHours":17.855623612952407,"endHours":19.559879396324824,"quality":"auspicious"},{"name":"Kāla","start":"19:34","end":"21:16","startHours":19.559879396324824,"endHours":21.26413517969724,"quality":"inauspicious"},{"name":"Śubha","start":"21:16","end":"22:58","startHours":21.26413517969724,"endHours":22.96839096306966,"quality":"auspicious"},{"name":"Roga","start":"22:58","end":"00:40","startHours":22.96839096306966,"endHours":24.672646746442076,"quality":"inauspicious"},{"name":"Udveg","start":"00:40","end":"02:23","startHours":24.672646746442076,"endHours":26.376902529814494,"quality":"inauspicious"},{"name":"Chala","start":"02:23","end":"04:05","startHours":26.376902529814494,"endHours":28.08115831318691,"quality":"neutral"},{"name":"Labha","start":"04:05","end":"05:47","startHours":28.08115831318691,"endHours":29.78541409655933,"quality":"auspicious"},{"name":"Amṛta","start":"05:47","end":"07:29","startHours":29.78541409655933,"endHours":31.489669879931746,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:29","end":"08:29","startHours":7.489669879931745,"endHours":8.489669879931746,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:29","end":"09:29","startHours":8.489669879931746,"endHours":9.489669879931746,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:29","end":"10:29","startHours":9.489669879931746,"endHours":10.489669879931746,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:29","end":"11:29","startHours":10.489669879931746,"endHours":11.489669879931746,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:29","end":"12:29","startHours":11.489669879931746,"endHours":12.489669879931746,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:29","end":"13:29","startHours":12.489669879931746,"endHours":13.489669879931746,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:29","end":"14:29","startHours":13.489669879931746,"endHours":14.489669879931746,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:29","end":"15:29","startHours":14.489669879931746,"endHours":15.489669879931746,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:29","end":"16:29","startHours":15.489669879931746,"endHours":16.489669879931746,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:29","end":"17:29","startHours":16.489669879931746,"endHours":17.489669879931746,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:29","end":"18:29","startHours":17.489669879931746,"endHours":18.489669879931746,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:29","end":"19:29","startHours":18.489669879931746,"endHours":19.489669879931746,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:29","end":"20:29","startHours":19.489669879931746,"endHours":20.489669879931746,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:29","end":"21:29","startHours":20.489669879931746,"endHours":21.489669879931746,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:29","end":"22:29","startHours":21.489669879931746,"endHours":22.489669879931746,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:29","end":"23:29","startHours":22.489669879931746,"endHours":23.489669879931746,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:29","end":"00:29","startHours":23.489669879931746,"endHours":24.489669879931746,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:29","end":"01:29","startHours":24.489669879931746,"endHours":25.489669879931746,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:29","end":"02:29","startHours":25.489669879931746,"endHours":26.489669879931746,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:29","end":"03:29","startHours":26.489669879931746,"endHours":27.489669879931746,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:29","end":"04:29","startHours":27.489669879931746,"endHours":28.489669879931746,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:29","end":"05:29","startHours":28.489669879931746,"endHours":29.489669879931746,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:29","end":"06:29","startHours":29.489669879931746,"endHours":30.489669879931746,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:29","end":"07:29","startHours":30.489669879931746,"endHours":31.489669879931746,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.25278602923596,"eotMinutes":-12.062804786524666,"ayanamsa":23.6444}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Caturthī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 January 24, 1985 CE · Phoenix, USA · Vidhyamitra","description":"January 24, 1985 CE for Phoenix, USA: Śukla Caturthī, sūryodaya 07:29, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1985-01-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1985-01-24","sa":"https://sa.vidhyamitra.com/city/phoenix/1985-01-24","hi":"https://hi.vidhyamitra.com/city/phoenix/1985-01-24","x-default":"https://vidhyamitra.com/city/phoenix/1985-01-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:11:44.182Z","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":"2026-05-31T03:11:44.182Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:11:44.182Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}