{"id":"vidhyamitra:city-day:phoenix:1841-01-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1841-01-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1841-01-10","date_display":"January 10, 1841 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":1841,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2393480.770833,"kali_year":4942,"ahargana":1805015.2708,"sun":{"sidereal_longitude":268.3072,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":120.5655,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.2583,"elapsed_within_tithi_degrees":8.2583},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":120.5655,"elapsed_within_degrees":0.5655},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":28.8727},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1841,"month":1,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2393480.770833,"ahargana":1805015.2708,"kali_year":4942,"ayanamsa_lahiri":21.6323,"grahas":{"sun":{"sidereal_longitude":268.06879100000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":121.84939099999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":0.0815},"mars":{"sidereal_longitude":180.325291,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":254.439891,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":230.61989100000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":310.77849100000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":247.34299099999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":301.6046,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":121.6046,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1841,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2393480.770833,"kali_year":4942,"ahargana":1805015.2708,"sun":{"sidereal_longitude":268.3072,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":120.5655,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.2583,"elapsed_within_tithi_degrees":8.2583},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":120.5655,"elapsed_within_degrees":0.5655},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":28.8727},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.082,"elongation":147.742},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.082,"opposition_distance":32.258}},"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":"07:33","sunsetLocal":"17:38","solarNoonLocal":"12:36","dayLengthHours":10.085628107639101,"dayLengthDisplay":"10 Hours 05 Mins 08 Secs","nightLengthDisplay":"13 Hours 54 Mins 52 Secs","moonriseLocal":"20:11","moonsetLocal":"09:31","rahuKala":{"name":"Rāhu Kāla","start":"16:23","end":"17:38","startHours":16.3786992707741,"endHours":17.639402784228984,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:36","end":"13:51","startHours":12.596588730409433,"endHours":13.857292243864322,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:07","end":"16:23","startHours":15.117995757319209,"endHours":16.3786992707741,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:54","end":"10:15","startHours":9.907087901705673,"endHours":10.243275505293644,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:15","startHours":7.974009181074846,"endHours":8.242959263945222,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"12:56","startHours":12.260401126821463,"endHours":12.932776333997403,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:13","end":"06:53","startHours":6.209024262238003,"endHours":6.881399469413943,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.7133056676199585,"endHours":7.553774676589883,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"14:57","startHours":14.277526748349285,"endHours":14.949901955525224,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:26","end":"17:50","startHours":17.439402784228985,"endHours":17.839402784228984,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:38","end":"18:04","startHours":17.639402784228984,"endHours":18.059637288713947,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:23","end":"19:08","startHours":17.389402784228984,"endHours":19.139402784228984,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"00:56","startHours":24.260401126821463,"endHours":24.932776333997403,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:33","end":"08:49","startHours":7.553774676589883,"endHours":8.81447819004477,"quality":"inauspicious"},{"name":"Chala","start":"08:49","end":"10:05","startHours":8.81447819004477,"endHours":10.07518170349966,"quality":"neutral"},{"name":"Labha","start":"10:05","end":"11:20","startHours":10.07518170349966,"endHours":11.335885216954546,"quality":"auspicious"},{"name":"Amṛta","start":"11:20","end":"12:36","startHours":11.335885216954546,"endHours":12.596588730409433,"quality":"auspicious"},{"name":"Kāla","start":"12:36","end":"13:51","startHours":12.596588730409433,"endHours":13.857292243864322,"quality":"inauspicious"},{"name":"Śubha","start":"13:51","end":"15:07","startHours":13.857292243864322,"endHours":15.117995757319209,"quality":"auspicious"},{"name":"Roga","start":"15:07","end":"16:23","startHours":15.117995757319209,"endHours":16.3786992707741,"quality":"inauspicious"},{"name":"Udveg","start":"16:23","end":"17:38","startHours":16.3786992707741,"endHours":17.639402784228984,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:38","end":"19:23","startHours":17.639402784228984,"endHours":19.378699270774096,"quality":"auspicious"},{"name":"Roga","start":"19:23","end":"21:07","startHours":19.378699270774096,"endHours":21.11799575731921,"quality":"inauspicious"},{"name":"Udveg","start":"21:07","end":"22:51","startHours":21.11799575731921,"endHours":22.857292243864322,"quality":"inauspicious"},{"name":"Chala","start":"22:51","end":"00:36","startHours":22.857292243864322,"endHours":24.596588730409433,"quality":"neutral"},{"name":"Labha","start":"00:36","end":"02:20","startHours":24.596588730409433,"endHours":26.335885216954544,"quality":"auspicious"},{"name":"Amṛta","start":"02:20","end":"04:05","startHours":26.335885216954544,"endHours":28.07518170349966,"quality":"auspicious"},{"name":"Kāla","start":"04:05","end":"05:49","startHours":28.07518170349966,"endHours":29.81447819004477,"quality":"inauspicious"},{"name":"Śubha","start":"05:49","end":"07:33","startHours":29.81447819004477,"endHours":31.55377467658988,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.553774676589883,"endHours":8.553774676589883,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.553774676589883,"endHours":9.553774676589883,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.553774676589883,"endHours":10.553774676589883,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.553774676589883,"endHours":11.553774676589883,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.553774676589883,"endHours":12.553774676589883,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.553774676589883,"endHours":13.553774676589883,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.553774676589883,"endHours":14.553774676589883,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.553774676589883,"endHours":15.553774676589883,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.553774676589883,"endHours":16.55377467658988,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.55377467658988,"endHours":17.55377467658988,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.55377467658988,"endHours":18.55377467658988,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.55377467658988,"endHours":19.55377467658988,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.55377467658988,"endHours":20.55377467658988,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.55377467658988,"endHours":21.55377467658988,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.55377467658988,"endHours":22.55377467658988,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.55377467658988,"endHours":23.55377467658988,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.55377467658988,"endHours":24.55377467658988,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.55377467658988,"endHours":25.55377467658988,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.55377467658988,"endHours":26.55377467658988,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.55377467658988,"endHours":27.55377467658988,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.55377467658988,"endHours":28.55377467658988,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.55377467658988,"endHours":29.55377467658988,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.55377467658988,"endHours":30.55377467658988,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.55377467658988,"endHours":31.55377467658988,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.99037570694128,"eotMinutes":-7.499323824565993,"ayanamsa":21.6323}},"calendars":{"vikram_samvat":1898,"vikram_samvatsara":"Ānanda","saka_samvat":1763,"saka_samvatsara":"Plava","bengali_samvat":1248,"malayalam_era":1017,"nanakshahi_year":372,"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":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Tṛtīyā · Vikram 1898 Ānanda · Śaka 1763 Plava"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi_eve_of_ingress":"Makara"},"precedence":4}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 10, 1841 CE · Phoenix, USA · Vidhyamitra","description":"January 10, 1841 CE for Phoenix, USA: Kṛṣṇa Tṛtīyā, sūryodaya 07:33, sūryāsta 17:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1841-01-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1841-01-10","sa":"https://sa.vidhyamitra.com/city/phoenix/1841-01-10","hi":"https://hi.vidhyamitra.com/city/phoenix/1841-01-10","x-default":"https://vidhyamitra.com/city/phoenix/1841-01-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T07:24:26.303Z","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":"2026-06-03T07:24:26.303Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T07:24:26.303Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}