{"id":"vidhyamitra:city-day:phoenix:1918-01-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1918-01-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1918-01-29","date_display":"January 29, 1918 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":1918,"month":1,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421622.770833,"kali_year":5019,"ahargana":1833157.2708,"sun":{"sidereal_longitude":285.8147,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":129.6311,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":203.8164,"elapsed_within_tithi_degrees":11.8164},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.6311,"elapsed_within_degrees":9.6311},"yoga":{"number":5,"name":"Śobhana","sum_longitude":55.4458},"karana":{"half_tithi_index":33,"name":"Gara"},"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":1918,"month":1,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421622.770833,"ahargana":1833157.2708,"kali_year":5019,"ayanamsa_lahiri":22.7086,"grahas":{"sun":{"sidereal_longitude":285.62335899999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":126.745859,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-3.8613},"mars":{"sidereal_longitude":161.20615900000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":262.2420589999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":39.254058999999984,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":305.2973589999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":109.199659,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":250.506,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.506,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1918,"month":1,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421622.770833,"kali_year":5019,"ahargana":1833157.2708,"sun":{"sidereal_longitude":285.8147,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":129.6311,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":203.8164,"elapsed_within_tithi_degrees":11.8164},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.6311,"elapsed_within_degrees":9.6311},"yoga":{"number":5,"name":"Śobhana","sum_longitude":55.4458},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.861,"elongation":156.184},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.861,"opposition_distance":23.816}},"eclipse_window_40days":[{"offset_days":-16,"type":"solar","occurs":true,"moon_latitude":1.39,"elongation":0.055}]},"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":"07:27","sunsetLocal":"17:56","solarNoonLocal":"12:41","dayLengthHours":10.472737750979555,"dayLengthDisplay":"10 Hours 28 Mins 22 Secs","nightLengthDisplay":"13 Hours 31 Mins 38 Secs","moonriseLocal":"19:32","moonsetLocal":"08:40","rahuKala":{"name":"Rāhu Kāla","start":"15:19","end":"16:37","startHours":15.309319803956793,"endHours":16.618412022829236,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:04","end":"11:23","startHours":10.072950928467016,"endHours":11.38204314733946,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:41","end":"14:00","startHours":12.691135366211903,"endHours":14.000227585084348,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:54","end":"10:15","startHours":9.898405299284022,"endHours":10.247496557650008,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:53","end":"08:10","startHours":7.891130563679607,"endHours":8.170403570372395,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:02","startHours":12.342044107845917,"endHours":13.040226624577889,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:04","end":"06:45","startHours":6.058401457258186,"endHours":6.756583973990156,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:35","end":"07:27","startHours":6.582038344807163,"endHours":7.454766490722126,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:08","startHours":14.436591658041829,"endHours":15.1347741747738,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.72750424170168,"endHours":18.12750424170168,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:22","startHours":17.92750424170168,"endHours":18.36386831465916,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.67750424170168,"endHours":19.42750424170168,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:02","startHours":24.34204410784592,"endHours":25.040226624577887,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:27","end":"08:46","startHours":7.454766490722126,"endHours":8.76385870959457,"quality":"inauspicious"},{"name":"Udveg","start":"08:46","end":"10:04","startHours":8.76385870959457,"endHours":10.072950928467016,"quality":"inauspicious"},{"name":"Chala","start":"10:04","end":"11:23","startHours":10.072950928467016,"endHours":11.38204314733946,"quality":"neutral"},{"name":"Labha","start":"11:23","end":"12:41","startHours":11.38204314733946,"endHours":12.691135366211903,"quality":"auspicious"},{"name":"Amṛta","start":"12:41","end":"14:00","startHours":12.691135366211903,"endHours":14.000227585084348,"quality":"auspicious"},{"name":"Kāla","start":"14:00","end":"15:19","startHours":14.000227585084348,"endHours":15.309319803956793,"quality":"inauspicious"},{"name":"Śubha","start":"15:19","end":"16:37","startHours":15.309319803956793,"endHours":16.618412022829236,"quality":"auspicious"},{"name":"Roga","start":"16:37","end":"17:56","startHours":16.618412022829236,"endHours":17.92750424170168,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:56","end":"19:37","startHours":17.92750424170168,"endHours":19.618412022829236,"quality":"inauspicious"},{"name":"Śubha","start":"19:37","end":"21:19","startHours":19.618412022829236,"endHours":21.30931980395679,"quality":"auspicious"},{"name":"Roga","start":"21:19","end":"23:00","startHours":21.30931980395679,"endHours":23.000227585084346,"quality":"inauspicious"},{"name":"Udveg","start":"23:00","end":"00:41","startHours":23.000227585084346,"endHours":24.691135366211903,"quality":"inauspicious"},{"name":"Chala","start":"00:41","end":"02:23","startHours":24.691135366211903,"endHours":26.38204314733946,"quality":"neutral"},{"name":"Labha","start":"02:23","end":"04:04","startHours":26.38204314733946,"endHours":28.072950928467016,"quality":"auspicious"},{"name":"Amṛta","start":"04:04","end":"05:46","startHours":28.072950928467016,"endHours":29.76385870959457,"quality":"auspicious"},{"name":"Kāla","start":"05:46","end":"07:27","startHours":29.76385870959457,"endHours":31.454766490722125,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:27","end":"08:27","startHours":7.454766490722126,"endHours":8.454766490722125,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:27","end":"09:27","startHours":8.454766490722125,"endHours":9.454766490722125,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:27","end":"10:27","startHours":9.454766490722125,"endHours":10.454766490722125,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:27","end":"11:27","startHours":10.454766490722125,"endHours":11.454766490722125,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:27","end":"12:27","startHours":11.454766490722125,"endHours":12.454766490722125,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:27","end":"13:27","startHours":12.454766490722125,"endHours":13.454766490722125,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:27","end":"14:27","startHours":13.454766490722125,"endHours":14.454766490722125,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:27","end":"15:27","startHours":14.454766490722125,"endHours":15.454766490722125,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:27","end":"16:27","startHours":15.454766490722125,"endHours":16.454766490722125,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:27","end":"17:27","startHours":16.454766490722125,"endHours":17.454766490722125,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:27","end":"18:27","startHours":17.454766490722125,"endHours":18.454766490722125,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:27","end":"19:27","startHours":18.454766490722125,"endHours":19.454766490722125,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:27","end":"20:27","startHours":19.454766490722125,"endHours":20.454766490722125,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:27","end":"21:27","startHours":20.454766490722125,"endHours":21.454766490722125,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:27","end":"22:27","startHours":21.454766490722125,"endHours":22.454766490722125,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:27","end":"23:27","startHours":22.454766490722125,"endHours":23.454766490722125,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:27","end":"00:27","startHours":23.454766490722125,"endHours":24.454766490722125,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:27","end":"01:27","startHours":24.454766490722125,"endHours":25.454766490722125,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:27","end":"02:27","startHours":25.454766490722125,"endHours":26.454766490722125,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:27","end":"03:27","startHours":26.454766490722125,"endHours":27.454766490722125,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:27","end":"04:27","startHours":27.454766490722125,"endHours":28.454766490722125,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:27","end":"05:27","startHours":28.454766490722125,"endHours":29.454766490722125,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:27","end":"06:27","startHours":29.454766490722125,"endHours":30.454766490722125,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:27","end":"07:27","startHours":30.454766490722125,"endHours":31.454766490722125,"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":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.179408603361807,"eotMinutes":-13.172121972714217,"ayanamsa":22.7086}},"calendars":{"vikram_samvat":1975,"vikram_samvatsara":"Prajāpati","saka_samvat":1840,"saka_samvatsara":"Kālayukta","bengali_samvat":1325,"malayalam_era":1094,"nanakshahi_year":449,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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 Kṛṣṇa Dvitīyā · Vikram 1975 Prajāpati · Śaka 1840 Kālayukta"},"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 January 29, 1918 CE · Phoenix, USA · Vidhyamitra","description":"January 29, 1918 CE for Phoenix, USA: Kṛṣṇa Dvitīyā, sūryodaya 07:27, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1918-01-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1918-01-29","sa":"https://sa.vidhyamitra.com/city/phoenix/1918-01-29","hi":"https://hi.vidhyamitra.com/city/phoenix/1918-01-29","x-default":"https://vidhyamitra.com/city/phoenix/1918-01-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T04:19:43.605Z","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":"2026-06-03T04:19:43.605Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T04:19:43.605Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}