{"id":"vidhyamitra:city-day:phoenix:1844-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1844-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1844-01-31","date_display":"January 31, 1844 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":1844,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2394596.770833,"kali_year":4945,"ahargana":1806131.2708,"sun":{"sidereal_longitude":289.0321,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":57.0208,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":127.9887,"elapsed_within_tithi_degrees":7.9887},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":57.0208,"elapsed_within_degrees":3.6874},"yoga":{"number":26,"name":"Indra","sum_longitude":346.0529},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1844,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2394596.770833,"ahargana":1806131.2708,"kali_year":4945,"ayanamsa_lahiri":21.6749,"grahas":{"sun":{"sidereal_longitude":288.648151,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":57.085451000000035,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":0.4272},"mars":{"sidereal_longitude":346.506251,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":287.392551,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":313.6853510000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":319.670251,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":279.89745100000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":242.4736,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":62.4736,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"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":1844,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2394596.770833,"kali_year":4945,"ahargana":1806131.2708,"sun":{"sidereal_longitude":289.0321,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":57.0208,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":127.9887,"elapsed_within_tithi_degrees":7.9887},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":57.0208,"elapsed_within_degrees":3.6874},"yoga":{"number":26,"name":"Indra","sum_longitude":346.0529},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.427,"elongation":127.989},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.427,"opposition_distance":52.011}},"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":"07:26","sunsetLocal":"17:58","solarNoonLocal":"12:42","dayLengthHours":10.524632141884176,"dayLengthDisplay":"10 Hours 31 Mins 29 Secs","nightLengthDisplay":"13 Hours 28 Mins 31 Secs","moonriseLocal":"14:07","moonsetLocal":"04:24","rahuKala":{"name":"Rāhu Kāla","start":"12:42","end":"14:01","startHours":12.697093142364032,"endHours":14.012672160099553,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:45","end":"10:04","startHours":8.750356089157465,"endHours":10.065935106892987,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:23","end":"12:42","startHours":11.38151412462851,"endHours":12.697093142364032,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:53","end":"10:14","startHours":9.890524571194918,"endHours":10.241345642591057,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:52","end":"08:09","startHours":7.873303410667117,"endHours":8.15396026778403,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:03","startHours":12.346272070967894,"endHours":13.047914213760171,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:02","end":"06:44","startHours":6.031492785837386,"endHours":6.733134928629665,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:33","end":"07:26","startHours":6.557724392931595,"endHours":7.434777071421943,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:09","startHours":14.451198499344727,"endHours":15.152840642137006,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:46","end":"18:10","startHours":17.75940921330612,"endHours":18.15940921330612,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:58","end":"18:24","startHours":17.95940921330612,"endHours":18.397935552551296,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:43","end":"19:28","startHours":17.70940921330612,"endHours":19.45940921330612,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:03","startHours":24.346272070967892,"endHours":25.047914213760173,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:26","end":"08:45","startHours":7.434777071421943,"endHours":8.750356089157465,"quality":"auspicious"},{"name":"Amṛta","start":"08:45","end":"10:04","startHours":8.750356089157465,"endHours":10.065935106892987,"quality":"auspicious"},{"name":"Kāla","start":"10:04","end":"11:23","startHours":10.065935106892987,"endHours":11.38151412462851,"quality":"inauspicious"},{"name":"Śubha","start":"11:23","end":"12:42","startHours":11.38151412462851,"endHours":12.697093142364032,"quality":"auspicious"},{"name":"Roga","start":"12:42","end":"14:01","startHours":12.697093142364032,"endHours":14.012672160099553,"quality":"inauspicious"},{"name":"Udveg","start":"14:01","end":"15:20","startHours":14.012672160099553,"endHours":15.328251177835075,"quality":"inauspicious"},{"name":"Chala","start":"15:20","end":"16:39","startHours":15.328251177835075,"endHours":16.643830195570597,"quality":"neutral"},{"name":"Labha","start":"16:39","end":"17:58","startHours":16.643830195570597,"endHours":17.95940921330612,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:58","end":"19:39","startHours":17.95940921330612,"endHours":19.643830195570597,"quality":"inauspicious"},{"name":"Chala","start":"19:39","end":"21:20","startHours":19.643830195570597,"endHours":21.328251177835078,"quality":"neutral"},{"name":"Labha","start":"21:20","end":"23:01","startHours":21.328251177835078,"endHours":23.012672160099555,"quality":"auspicious"},{"name":"Amṛta","start":"23:01","end":"00:42","startHours":23.012672160099555,"endHours":24.697093142364032,"quality":"auspicious"},{"name":"Kāla","start":"00:42","end":"02:23","startHours":24.697093142364032,"endHours":26.38151412462851,"quality":"inauspicious"},{"name":"Śubha","start":"02:23","end":"04:04","startHours":26.38151412462851,"endHours":28.065935106892987,"quality":"auspicious"},{"name":"Roga","start":"04:04","end":"05:45","startHours":28.065935106892987,"endHours":29.750356089157467,"quality":"inauspicious"},{"name":"Udveg","start":"05:45","end":"07:26","startHours":29.750356089157467,"endHours":31.434777071421944,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:26","end":"08:26","startHours":7.434777071421943,"endHours":8.434777071421944,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:26","end":"09:26","startHours":8.434777071421944,"endHours":9.434777071421944,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:26","end":"10:26","startHours":9.434777071421944,"endHours":10.434777071421944,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:26","end":"11:26","startHours":10.434777071421944,"endHours":11.434777071421944,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:26","end":"12:26","startHours":11.434777071421944,"endHours":12.434777071421944,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:26","end":"13:26","startHours":12.434777071421944,"endHours":13.434777071421944,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:26","end":"14:26","startHours":13.434777071421944,"endHours":14.434777071421944,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:26","end":"15:26","startHours":14.434777071421944,"endHours":15.434777071421944,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:26","end":"16:26","startHours":15.434777071421944,"endHours":16.434777071421944,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:26","end":"17:26","startHours":16.434777071421944,"endHours":17.434777071421944,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:26","end":"18:26","startHours":17.434777071421944,"endHours":18.434777071421944,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:26","end":"19:26","startHours":18.434777071421944,"endHours":19.434777071421944,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:26","end":"20:26","startHours":19.434777071421944,"endHours":20.434777071421944,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:26","end":"21:26","startHours":20.434777071421944,"endHours":21.434777071421944,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:26","end":"22:26","startHours":21.434777071421944,"endHours":22.434777071421944,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:26","end":"23:26","startHours":22.434777071421944,"endHours":23.434777071421944,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:26","end":"00:26","startHours":23.434777071421944,"endHours":24.434777071421944,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:26","end":"01:26","startHours":24.434777071421944,"endHours":25.434777071421944,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:26","end":"02:26","startHours":25.434777071421944,"endHours":26.434777071421944,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:26","end":"03:26","startHours":26.434777071421944,"endHours":27.434777071421944,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:26","end":"04:26","startHours":27.434777071421944,"endHours":28.434777071421944,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:26","end":"05:26","startHours":28.434777071421944,"endHours":29.434777071421944,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:26","end":"06:26","startHours":29.434777071421944,"endHours":30.434777071421944,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:26","end":"07:26","startHours":30.434777071421944,"endHours":31.434777071421944,"planetary_lord":"Sun"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Mṛtyu","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":-17.651974584405085,"eotMinutes":-13.52958854184206,"ayanamsa":21.6749}},"calendars":{"vikram_samvat":1901,"vikram_samvatsara":"Piṅgala","saka_samvat":1766,"saka_samvatsara":"Krodhi","bengali_samvat":1251,"malayalam_era":1020,"nanakshahi_year":375,"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 Ekādaśī · Vikram 1901 Piṅgala · Śaka 1766 Krodhi"},"festivals":[{"id":"jaya-ekadashi","name":"Jayā Ekādaśī","name_sanskrit":"जया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Removes pretatva (ghost-state); grants victory.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 31, 1844 CE · Phoenix, USA · Vidhyamitra","description":"January 31, 1844 CE for Phoenix, USA: Śukla Ekādaśī, sūryodaya 07:26, sūryāsta 17:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1844-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1844-01-31","sa":"https://sa.vidhyamitra.com/city/phoenix/1844-01-31","hi":"https://hi.vidhyamitra.com/city/phoenix/1844-01-31","x-default":"https://vidhyamitra.com/city/phoenix/1844-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T07:01:02.722Z","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":"2026-06-03T07:01:02.722Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T07:01:02.722Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}