{"id":"vidhyamitra:city-day:phoenix:1908-12-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1908-12-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1908-12-27","date_display":"December 27, 1908 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":1908,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418302.770833,"kali_year":5010,"ahargana":1829837.2708,"sun":{"sidereal_longitude":252.2764,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":297.5862,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":45.3097,"elapsed_within_tithi_degrees":9.3097},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":297.5862,"elapsed_within_degrees":4.2528},"yoga":{"number":15,"name":"Vajra","sum_longitude":189.8626},"karana":{"half_tithi_index":7,"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":1908,"month":12,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418302.770833,"ahargana":1829837.2708,"kali_year":5010,"ayanamsa_lahiri":22.5816,"grahas":{"sun":{"sidereal_longitude":252.33270800000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":299.825508,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":-3.5042},"mars":{"sidereal_longitude":209.364108,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":255.274408,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":143.039808,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":223.906208,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":342.333708,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":66.4156,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":246.4156,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1908,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418302.770833,"kali_year":5010,"ahargana":1829837.2708,"sun":{"sidereal_longitude":252.2764,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":297.5862,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":45.3097,"elapsed_within_tithi_degrees":9.3097},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":297.5862,"elapsed_within_degrees":4.2528},"yoga":{"number":15,"name":"Vajra","sum_longitude":189.8626},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.504,"elongation":45.31},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.504,"opposition_distance":134.69}},"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":"07:31","sunsetLocal":"17:28","solarNoonLocal":"12:30","dayLengthHours":9.942067127352338,"dayLengthDisplay":"9 Hours 56 Mins 31 Secs","nightLengthDisplay":"14 Hours 03 Mins 29 Secs","moonriseLocal":"10:15","moonsetLocal":"21:05","rahuKala":{"name":"Rāhu Kāla","start":"16:13","end":"17:28","startHours":16.223620274680975,"endHours":17.46637866560002,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:30","end":"13:44","startHours":12.49534510192385,"endHours":13.73810349284289,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:59","end":"16:13","startHours":14.980861883761932,"endHours":16.223620274680975,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:11","startHours":9.844127201296558,"endHours":10.17552943887497,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:56","end":"08:12","startHours":7.938564335220693,"endHours":8.203686125283422,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:50","startHours":12.163942864345438,"endHours":12.82674733950226,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:12","end":"06:52","startHours":6.198702587934035,"endHours":6.861507063090857,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:42","end":"07:31","startHours":6.695805944301651,"endHours":7.524311538247679,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:49","startHours":14.152356289815906,"endHours":14.815160764972727,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.26637866560002,"endHours":17.666378665600018,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:53","startHours":17.46637866560002,"endHours":17.88063146257303,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.21637866560002,"endHours":18.96637866560002,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:50","startHours":24.163942864345437,"endHours":24.826747339502262,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:31","end":"08:46","startHours":7.524311538247679,"endHours":8.767069929166722,"quality":"inauspicious"},{"name":"Chala","start":"08:46","end":"10:01","startHours":8.767069929166722,"endHours":10.009828320085763,"quality":"neutral"},{"name":"Labha","start":"10:01","end":"11:15","startHours":10.009828320085763,"endHours":11.252586711004806,"quality":"auspicious"},{"name":"Amṛta","start":"11:15","end":"12:30","startHours":11.252586711004806,"endHours":12.49534510192385,"quality":"auspicious"},{"name":"Kāla","start":"12:30","end":"13:44","startHours":12.49534510192385,"endHours":13.73810349284289,"quality":"inauspicious"},{"name":"Śubha","start":"13:44","end":"14:59","startHours":13.73810349284289,"endHours":14.980861883761932,"quality":"auspicious"},{"name":"Roga","start":"14:59","end":"16:13","startHours":14.980861883761932,"endHours":16.223620274680975,"quality":"inauspicious"},{"name":"Udveg","start":"16:13","end":"17:28","startHours":16.223620274680975,"endHours":17.46637866560002,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:28","end":"19:13","startHours":17.46637866560002,"endHours":19.223620274680975,"quality":"auspicious"},{"name":"Roga","start":"19:13","end":"20:59","startHours":19.223620274680975,"endHours":20.980861883761932,"quality":"inauspicious"},{"name":"Udveg","start":"20:59","end":"22:44","startHours":20.980861883761932,"endHours":22.738103492842892,"quality":"inauspicious"},{"name":"Chala","start":"22:44","end":"00:30","startHours":22.738103492842892,"endHours":24.49534510192385,"quality":"neutral"},{"name":"Labha","start":"00:30","end":"02:15","startHours":24.49534510192385,"endHours":26.252586711004806,"quality":"auspicious"},{"name":"Amṛta","start":"02:15","end":"04:01","startHours":26.252586711004806,"endHours":28.009828320085767,"quality":"auspicious"},{"name":"Kāla","start":"04:01","end":"05:46","startHours":28.009828320085767,"endHours":29.767069929166723,"quality":"inauspicious"},{"name":"Śubha","start":"05:46","end":"07:31","startHours":29.767069929166723,"endHours":31.52431153824768,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:31","end":"08:31","startHours":7.524311538247679,"endHours":8.52431153824768,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:31","end":"09:31","startHours":8.52431153824768,"endHours":9.52431153824768,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:31","end":"10:31","startHours":9.52431153824768,"endHours":10.52431153824768,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:31","end":"11:31","startHours":10.52431153824768,"endHours":11.52431153824768,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:31","end":"12:31","startHours":11.52431153824768,"endHours":12.52431153824768,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:31","end":"13:31","startHours":12.52431153824768,"endHours":13.52431153824768,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:31","end":"14:31","startHours":13.52431153824768,"endHours":14.52431153824768,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:31","end":"15:31","startHours":14.52431153824768,"endHours":15.52431153824768,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:31","end":"16:31","startHours":15.52431153824768,"endHours":16.52431153824768,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:31","end":"17:31","startHours":16.52431153824768,"endHours":17.52431153824768,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:31","end":"18:31","startHours":17.52431153824768,"endHours":18.52431153824768,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:31","end":"19:31","startHours":18.52431153824768,"endHours":19.52431153824768,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:31","end":"20:31","startHours":19.52431153824768,"endHours":20.52431153824768,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:31","end":"21:31","startHours":20.52431153824768,"endHours":21.52431153824768,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:31","end":"22:31","startHours":21.52431153824768,"endHours":22.52431153824768,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:31","end":"23:31","startHours":22.52431153824768,"endHours":23.52431153824768,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:31","end":"00:31","startHours":23.52431153824768,"endHours":24.52431153824768,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:31","end":"01:31","startHours":24.52431153824768,"endHours":25.52431153824768,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:31","end":"02:31","startHours":25.52431153824768,"endHours":26.52431153824768,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:31","end":"03:31","startHours":26.52431153824768,"endHours":27.52431153824768,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:31","end":"04:31","startHours":27.52431153824768,"endHours":28.52431153824768,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:31","end":"05:31","startHours":28.52431153824768,"endHours":29.52431153824768,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:31","end":"06:31","startHours":29.52431153824768,"endHours":30.52431153824768,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:31","end":"07:31","startHours":30.52431153824768,"endHours":31.52431153824768,"planetary_lord":"Jupiter"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.345227405898992,"eotMinutes":-1.4247061154310068,"ayanamsa":22.5816}},"calendars":{"vikram_samvat":1965,"vikram_samvatsara":"Durmati","saka_samvat":1830,"saka_samvatsara":"Kīlaka","bengali_samvat":1315,"malayalam_era":1084,"nanakshahi_year":439,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Caturthī · Vikram 1965 Durmati · Śaka 1830 Kīlaka"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5},{"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":"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 December 27, 1908 CE · Phoenix, USA · Vidhyamitra","description":"December 27, 1908 CE for Phoenix, USA: Śukla Caturthī, sūryodaya 07:31, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1908-12-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1908-12-27","sa":"https://sa.vidhyamitra.com/city/phoenix/1908-12-27","hi":"https://hi.vidhyamitra.com/city/phoenix/1908-12-27","x-default":"https://vidhyamitra.com/city/phoenix/1908-12-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-27T18:29:05.002Z","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":"2026-05-27T18:29:05.002Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-27T18:29:05.002Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}