{"id":"vidhyamitra:city-day:phoenix:1902-12-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1902-12-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1902-12-28","date_display":"December 28, 1902 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":1902,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2416111.770833,"kali_year":5004,"ahargana":1827646.2708,"sun":{"sidereal_longitude":252.8444,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":232.2825,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":339.438,"elapsed_within_tithi_degrees":3.438},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":232.2825,"elapsed_within_degrees":5.6158},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":125.1269},"karana":{"half_tithi_index":56,"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":1902,"month":12,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2416111.770833,"ahargana":1827646.2708,"kali_year":5004,"ayanamsa_lahiri":22.4978,"grahas":{"sun":{"sidereal_longitude":252.88102000000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":232.75181999999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":3.4344},"mars":{"sidereal_longitude":162.23191999999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":263.19302000000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":296.45122000000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":261.22672,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":276.08992,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":182.5053,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":2.5053,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":1902,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2416111.770833,"kali_year":5004,"ahargana":1827646.2708,"sun":{"sidereal_longitude":252.8444,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":232.2825,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":339.438,"elapsed_within_tithi_degrees":3.438},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":232.2825,"elapsed_within_degrees":5.6158},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":125.1269},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.434,"elongation":20.562},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.434,"opposition_distance":159.438}},"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":"07:32","sunsetLocal":"17:29","solarNoonLocal":"12:30","dayLengthHours":9.944002826027045,"dayLengthDisplay":"9 Hours 56 Mins 38 Secs","nightLengthDisplay":"14 Hours 03 Mins 22 Secs","moonriseLocal":"06:10","moonsetLocal":"16:09","rahuKala":{"name":"Rāhu Kāla","start":"16:14","end":"17:29","startHours":16.232052800831596,"endHours":17.47505315408498,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:30","end":"13:45","startHours":12.503051741071456,"endHours":13.746052094324835,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:59","end":"16:14","startHours":14.989052447578217,"endHours":16.232052800831596,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:11","startHours":9.85131765413091,"endHours":10.182784414998478,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:57","end":"08:13","startHours":7.945383779142393,"endHours":8.210557187836448,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:50","startHours":12.171584980203887,"endHours":12.834518501939025,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:12","end":"06:52","startHours":6.20518328458766,"endHours":6.868116806322796,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:42","end":"07:32","startHours":6.702383425889012,"endHours":7.531050328057932,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:49","startHours":14.160385545409294,"endHours":14.82331906714443,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:17","end":"17:41","startHours":17.27505315408498,"endHours":17.675053154084978,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:29","end":"17:53","startHours":17.47505315408498,"endHours":17.889386605169438,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:14","end":"18:59","startHours":17.22505315408498,"endHours":18.97505315408498,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:50","startHours":24.17158498020389,"endHours":24.834518501939023,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:32","end":"08:46","startHours":7.531050328057932,"endHours":8.774050681311312,"quality":"inauspicious"},{"name":"Chala","start":"08:46","end":"10:01","startHours":8.774050681311312,"endHours":10.017051034564695,"quality":"neutral"},{"name":"Labha","start":"10:01","end":"11:16","startHours":10.017051034564695,"endHours":11.260051387818073,"quality":"auspicious"},{"name":"Amṛta","start":"11:16","end":"12:30","startHours":11.260051387818073,"endHours":12.503051741071456,"quality":"auspicious"},{"name":"Kāla","start":"12:30","end":"13:45","startHours":12.503051741071456,"endHours":13.746052094324835,"quality":"inauspicious"},{"name":"Śubha","start":"13:45","end":"14:59","startHours":13.746052094324835,"endHours":14.989052447578217,"quality":"auspicious"},{"name":"Roga","start":"14:59","end":"16:14","startHours":14.989052447578217,"endHours":16.232052800831596,"quality":"inauspicious"},{"name":"Udveg","start":"16:14","end":"17:29","startHours":16.232052800831596,"endHours":17.47505315408498,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:29","end":"19:14","startHours":17.47505315408498,"endHours":19.232052800831596,"quality":"auspicious"},{"name":"Roga","start":"19:14","end":"20:59","startHours":19.232052800831596,"endHours":20.989052447578217,"quality":"inauspicious"},{"name":"Udveg","start":"20:59","end":"22:45","startHours":20.989052447578217,"endHours":22.74605209432484,"quality":"inauspicious"},{"name":"Chala","start":"22:45","end":"00:30","startHours":22.74605209432484,"endHours":24.503051741071456,"quality":"neutral"},{"name":"Labha","start":"00:30","end":"02:16","startHours":24.503051741071456,"endHours":26.260051387818073,"quality":"auspicious"},{"name":"Amṛta","start":"02:16","end":"04:01","startHours":26.260051387818073,"endHours":28.017051034564695,"quality":"auspicious"},{"name":"Kāla","start":"04:01","end":"05:46","startHours":28.017051034564695,"endHours":29.774050681311316,"quality":"inauspicious"},{"name":"Śubha","start":"05:46","end":"07:32","startHours":29.774050681311316,"endHours":31.531050328057933,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:32","end":"08:32","startHours":7.531050328057932,"endHours":8.531050328057933,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:32","end":"09:32","startHours":8.531050328057933,"endHours":9.531050328057933,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:32","end":"10:32","startHours":9.531050328057933,"endHours":10.531050328057933,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:32","end":"11:32","startHours":10.531050328057933,"endHours":11.531050328057933,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:32","end":"12:32","startHours":11.531050328057933,"endHours":12.531050328057933,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:32","end":"13:32","startHours":12.531050328057933,"endHours":13.531050328057933,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:32","end":"14:32","startHours":13.531050328057933,"endHours":14.531050328057933,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:32","end":"15:32","startHours":14.531050328057933,"endHours":15.531050328057933,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:32","end":"16:32","startHours":15.531050328057933,"endHours":16.531050328057933,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:32","end":"17:32","startHours":16.531050328057933,"endHours":17.531050328057933,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:32","end":"18:32","startHours":17.531050328057933,"endHours":18.531050328057933,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:32","end":"19:32","startHours":18.531050328057933,"endHours":19.531050328057933,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:32","end":"20:32","startHours":19.531050328057933,"endHours":20.531050328057933,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:32","end":"21:32","startHours":20.531050328057933,"endHours":21.531050328057933,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:32","end":"22:32","startHours":21.531050328057933,"endHours":22.531050328057933,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:32","end":"23:32","startHours":22.531050328057933,"endHours":23.531050328057933,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:32","end":"00:32","startHours":23.531050328057933,"endHours":24.531050328057933,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:32","end":"01:32","startHours":24.531050328057933,"endHours":25.531050328057933,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:32","end":"02:32","startHours":25.531050328057933,"endHours":26.531050328057933,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:32","end":"03:32","startHours":26.531050328057933,"endHours":27.531050328057933,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:32","end":"04:32","startHours":27.531050328057933,"endHours":28.531050328057933,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:32","end":"05:32","startHours":28.531050328057933,"endHours":29.531050328057933,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:32","end":"06:32","startHours":29.531050328057933,"endHours":30.531050328057933,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:32","end":"07:32","startHours":30.531050328057933,"endHours":31.531050328057933,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","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":-23.327178044578623,"eotMinutes":-1.8871044642874448,"ayanamsa":22.4978}},"calendars":{"vikram_samvat":1959,"vikram_samvatsara":"Rākṣasa","saka_samvat":1824,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1309,"malayalam_era":1078,"nanakshahi_year":433,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturdaśī · Vikram 1959 Rākṣasa · Śaka 1824 Śubhakṛt"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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 28, 1902 CE · Phoenix, USA · Vidhyamitra","description":"December 28, 1902 CE for Phoenix, USA: Kṛṣṇa Caturdaśī, sūryodaya 07:32, sūryāsta 17:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1902-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1902-12-28","sa":"https://sa.vidhyamitra.com/city/phoenix/1902-12-28","hi":"https://hi.vidhyamitra.com/city/phoenix/1902-12-28","x-default":"https://vidhyamitra.com/city/phoenix/1902-12-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:16:57.315Z","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":"2026-05-31T16:16:57.315Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:16:57.315Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}