{"id":"vidhyamitra:city-day:phoenix:1900-10-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1900-10-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1900-10-28","date_display":"October 28, 1900 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":1900,"month":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415320.770833,"kali_year":5002,"ahargana":1826855.2708,"sun":{"sidereal_longitude":191.2435,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":244.4789,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":53.2354,"elapsed_within_tithi_degrees":5.2354},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":244.4789,"elapsed_within_degrees":4.4789},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":75.7224},"karana":{"half_tithi_index":8,"name":"Bava"},"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":1900,"month":10,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415320.770833,"ahargana":1826855.2708,"kali_year":5002,"ayanamsa_lahiri":22.4676,"grahas":{"sun":{"sidereal_longitude":191.700242,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":241.88974200000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":1.5423},"mars":{"sidereal_longitude":116.38674200000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":216.741442,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":230.613342,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":150.93244200000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":249.53834200000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":224.4163,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":44.4163,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":1900,"month":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415320.770833,"kali_year":5002,"ahargana":1826855.2708,"sun":{"sidereal_longitude":191.2435,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":244.4789,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":53.2354,"elapsed_within_tithi_degrees":5.2354},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":244.4789,"elapsed_within_degrees":4.4789},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":75.7224},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.542,"elongation":53.235},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.542,"opposition_distance":126.765}},"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":"06:43","sunsetLocal":"17:41","solarNoonLocal":"12:12","dayLengthHours":10.977014715364788,"dayLengthDisplay":"10 Hours 58 Mins 37 Secs","nightLengthDisplay":"13 Hours 01 Mins 23 Secs","moonriseLocal":"10:36","moonsetLocal":"20:30","rahuKala":{"name":"Rāhu Kāla","start":"16:19","end":"17:41","startHours":16.31458725593694,"endHours":17.686714095357537,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:12","end":"13:34","startHours":12.198206737675143,"endHours":13.570333577095742,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:57","end":"16:19","startHours":14.94246041651634,"endHours":16.31458725593694,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:38","startHours":9.271002813577867,"endHours":9.636903304090026,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:28","startHours":7.16707499313295,"endHours":7.4597953855426775,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:34","startHours":11.832306247162984,"endHours":12.564107228187302,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:15","end":"05:59","startHours":5.246097417944111,"endHours":5.9778983989684304,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:48","end":"06:43","startHours":5.794948153712351,"endHours":6.70969937999275,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:46","startHours":14.027709190235942,"endHours":14.759510171260262,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.486714095357538,"endHours":17.886714095357537,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:09","startHours":17.686714095357537,"endHours":18.144089708497738,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.436714095357537,"endHours":19.186714095357537,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:34","startHours":23.832306247162983,"endHours":24.564107228187304,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:43","end":"08:05","startHours":6.70969937999275,"endHours":8.081826219413347,"quality":"inauspicious"},{"name":"Chala","start":"08:05","end":"09:27","startHours":8.081826219413347,"endHours":9.453953058833946,"quality":"neutral"},{"name":"Labha","start":"09:27","end":"10:50","startHours":9.453953058833946,"endHours":10.826079898254545,"quality":"auspicious"},{"name":"Amṛta","start":"10:50","end":"12:12","startHours":10.826079898254545,"endHours":12.198206737675143,"quality":"auspicious"},{"name":"Kāla","start":"12:12","end":"13:34","startHours":12.198206737675143,"endHours":13.570333577095742,"quality":"inauspicious"},{"name":"Śubha","start":"13:34","end":"14:57","startHours":13.570333577095742,"endHours":14.94246041651634,"quality":"auspicious"},{"name":"Roga","start":"14:57","end":"16:19","startHours":14.94246041651634,"endHours":16.31458725593694,"quality":"inauspicious"},{"name":"Udveg","start":"16:19","end":"17:41","startHours":16.31458725593694,"endHours":17.686714095357537,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:41","end":"19:19","startHours":17.686714095357537,"endHours":19.31458725593694,"quality":"auspicious"},{"name":"Roga","start":"19:19","end":"20:57","startHours":19.31458725593694,"endHours":20.94246041651634,"quality":"inauspicious"},{"name":"Udveg","start":"20:57","end":"22:34","startHours":20.94246041651634,"endHours":22.57033357709574,"quality":"inauspicious"},{"name":"Chala","start":"22:34","end":"00:12","startHours":22.57033357709574,"endHours":24.198206737675143,"quality":"neutral"},{"name":"Labha","start":"00:12","end":"01:50","startHours":24.198206737675143,"endHours":25.826079898254545,"quality":"auspicious"},{"name":"Amṛta","start":"01:50","end":"03:27","startHours":25.826079898254545,"endHours":27.453953058833946,"quality":"auspicious"},{"name":"Kāla","start":"03:27","end":"05:05","startHours":27.453953058833946,"endHours":29.081826219413347,"quality":"inauspicious"},{"name":"Śubha","start":"05:05","end":"06:43","startHours":29.081826219413347,"endHours":30.70969937999275,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.70969937999275,"endHours":7.70969937999275,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.70969937999275,"endHours":8.709699379992749,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.709699379992749,"endHours":9.709699379992749,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.709699379992749,"endHours":10.709699379992749,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.709699379992749,"endHours":11.709699379992749,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.709699379992749,"endHours":12.709699379992749,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.709699379992749,"endHours":13.709699379992749,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.709699379992749,"endHours":14.709699379992749,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.709699379992749,"endHours":15.709699379992749,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.709699379992749,"endHours":16.70969937999275,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.70969937999275,"endHours":17.70969937999275,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.70969937999275,"endHours":18.70969937999275,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.70969937999275,"endHours":19.70969937999275,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.70969937999275,"endHours":20.70969937999275,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.70969937999275,"endHours":21.70969937999275,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.70969937999275,"endHours":22.70969937999275,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.70969937999275,"endHours":23.70969937999275,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.70969937999275,"endHours":24.70969937999275,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.70969937999275,"endHours":25.70969937999275,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.70969937999275,"endHours":26.70969937999275,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.70969937999275,"endHours":27.70969937999275,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.70969937999275,"endHours":28.70969937999275,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.70969937999275,"endHours":29.70969937999275,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.70969937999275,"endHours":30.70969937999275,"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.90729007772859,"eotMinutes":16.40359573949132,"ayanamsa":22.4676}},"calendars":{"vikram_samvat":1957,"vikram_samvatsara":"Pramādī","saka_samvat":1822,"saka_samvatsara":"Śārvarī","bengali_samvat":1307,"malayalam_era":1076,"nanakshahi_year":431,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Pañcamī · Vikram 1957 Pramādī · Śaka 1822 Śārvarī"},"festivals":[],"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 October 28, 1900 CE · Phoenix, USA · Vidhyamitra","description":"October 28, 1900 CE for Phoenix, USA: Śukla Pañcamī, sūryodaya 06:43, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1900-10-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1900-10-28","sa":"https://sa.vidhyamitra.com/city/phoenix/1900-10-28","hi":"https://hi.vidhyamitra.com/city/phoenix/1900-10-28","x-default":"https://vidhyamitra.com/city/phoenix/1900-10-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:13:49.350Z","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":"2026-05-31T23:13:49.350Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:13:49.350Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}