{"id":"vidhyamitra:city-day:phoenix:1903-01-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1903-01-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1903-01-28","date_display":"January 28, 1903 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":1903,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2416142.770833,"kali_year":5004,"ahargana":1827677.2708,"sun":{"sidereal_longitude":284.6705,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":277.3259,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.6555,"elapsed_within_tithi_degrees":4.6555},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":277.3259,"elapsed_within_degrees":10.6592},"yoga":{"number":16,"name":"Siddhi","sum_longitude":201.9964},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":1903,"month":1,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2416142.770833,"ahargana":1827677.2708,"kali_year":5004,"ayanamsa_lahiri":22.499,"grahas":{"sun":{"sidereal_longitude":284.45183599999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":277.284136,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":4.4713},"mars":{"sidereal_longitude":172.49803599999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":296.945336,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":303.378736,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":300.13083600000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":279.727436,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":180.8628,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":0.8628,"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":1903,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2416142.770833,"kali_year":5004,"ahargana":1827677.2708,"sun":{"sidereal_longitude":284.6705,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":277.3259,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.6555,"elapsed_within_tithi_degrees":4.6555},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":277.3259,"elapsed_within_degrees":10.6592},"yoga":{"number":16,"name":"Siddhi","sum_longitude":201.9964},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.471,"elongation":7.345},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.471,"opposition_distance":172.655}},"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":"07:28","sunsetLocal":"17:54","solarNoonLocal":"12:41","dayLengthHours":10.437752480001095,"dayLengthDisplay":"10 Hours 26 Mins 16 Secs","nightLengthDisplay":"13 Hours 33 Mins 44 Secs","moonriseLocal":"07:06","moonsetLocal":"17:19","rahuKala":{"name":"Rāhu Kāla","start":"12:41","end":"14:00","startHours":12.687843867247764,"endHours":13.9925629272479,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:46","end":"10:05","startHours":8.773686687247352,"endHours":10.07840574724749,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:23","end":"12:41","startHours":11.383124807247626,"endHours":12.687843867247764,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:54","end":"10:15","startHours":9.904443205914138,"endHours":10.252368288580842,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:54","end":"08:11","startHours":7.903873980580595,"endHours":8.182214046713957,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:02","startHours":12.33991878458106,"endHours":13.035768949914468,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:05","end":"06:46","startHours":6.077267296580404,"endHours":6.7731174619138095,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:36","end":"07:28","startHours":6.5991549205804585,"endHours":7.468967627247216,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:07","startHours":14.427469280581278,"endHours":15.123319445914683,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.706720107248312,"endHours":18.10672010724831,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:20","startHours":17.90672010724831,"endHours":18.34162646058169,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.65672010724831,"endHours":19.40672010724831,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:02","startHours":24.339918784581062,"endHours":25.035768949914466,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:28","end":"08:46","startHours":7.468967627247216,"endHours":8.773686687247352,"quality":"auspicious"},{"name":"Amṛta","start":"08:46","end":"10:05","startHours":8.773686687247352,"endHours":10.07840574724749,"quality":"auspicious"},{"name":"Kāla","start":"10:05","end":"11:23","startHours":10.07840574724749,"endHours":11.383124807247626,"quality":"inauspicious"},{"name":"Śubha","start":"11:23","end":"12:41","startHours":11.383124807247626,"endHours":12.687843867247764,"quality":"auspicious"},{"name":"Roga","start":"12:41","end":"14:00","startHours":12.687843867247764,"endHours":13.9925629272479,"quality":"inauspicious"},{"name":"Udveg","start":"14:00","end":"15:18","startHours":13.9925629272479,"endHours":15.297281987248038,"quality":"inauspicious"},{"name":"Chala","start":"15:18","end":"16:36","startHours":15.297281987248038,"endHours":16.602001047248173,"quality":"neutral"},{"name":"Labha","start":"16:36","end":"17:54","startHours":16.602001047248173,"endHours":17.90672010724831,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:54","end":"19:36","startHours":17.90672010724831,"endHours":19.602001047248173,"quality":"inauspicious"},{"name":"Chala","start":"19:36","end":"21:18","startHours":19.602001047248173,"endHours":21.297281987248038,"quality":"neutral"},{"name":"Labha","start":"21:18","end":"23:00","startHours":21.297281987248038,"endHours":22.992562927247903,"quality":"auspicious"},{"name":"Amṛta","start":"23:00","end":"00:41","startHours":22.992562927247903,"endHours":24.687843867247764,"quality":"auspicious"},{"name":"Kāla","start":"00:41","end":"02:23","startHours":24.687843867247764,"endHours":26.383124807247626,"quality":"inauspicious"},{"name":"Śubha","start":"02:23","end":"04:05","startHours":26.383124807247626,"endHours":28.07840574724749,"quality":"auspicious"},{"name":"Roga","start":"04:05","end":"05:46","startHours":28.07840574724749,"endHours":29.773686687247356,"quality":"inauspicious"},{"name":"Udveg","start":"05:46","end":"07:28","startHours":29.773686687247356,"endHours":31.468967627247217,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:28","end":"08:28","startHours":7.468967627247216,"endHours":8.468967627247217,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:28","end":"09:28","startHours":8.468967627247217,"endHours":9.468967627247217,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:28","end":"10:28","startHours":9.468967627247217,"endHours":10.468967627247217,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:28","end":"11:28","startHours":10.468967627247217,"endHours":11.468967627247217,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:28","end":"12:28","startHours":11.468967627247217,"endHours":12.468967627247217,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:28","end":"13:28","startHours":12.468967627247217,"endHours":13.468967627247217,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:28","end":"14:28","startHours":13.468967627247217,"endHours":14.468967627247217,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:28","end":"15:28","startHours":14.468967627247217,"endHours":15.468967627247217,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:28","end":"16:28","startHours":15.468967627247217,"endHours":16.468967627247217,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:28","end":"17:28","startHours":16.468967627247217,"endHours":17.468967627247217,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:28","end":"18:28","startHours":17.468967627247217,"endHours":18.468967627247217,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:28","end":"19:28","startHours":18.468967627247217,"endHours":19.468967627247217,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:28","end":"20:28","startHours":19.468967627247217,"endHours":20.468967627247217,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:28","end":"21:28","startHours":20.468967627247217,"endHours":21.468967627247217,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:28","end":"22:28","startHours":21.468967627247217,"endHours":22.468967627247217,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:28","end":"23:28","startHours":22.468967627247217,"endHours":23.468967627247217,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:28","end":"00:28","startHours":23.468967627247217,"endHours":24.468967627247217,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:28","end":"01:28","startHours":24.468967627247217,"endHours":25.468967627247217,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:28","end":"02:28","startHours":25.468967627247217,"endHours":26.468967627247217,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:28","end":"03:28","startHours":26.468967627247217,"endHours":27.468967627247217,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:28","end":"04:28","startHours":27.468967627247217,"endHours":28.468967627247217,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:28","end":"05:28","startHours":28.468967627247217,"endHours":29.468967627247217,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:28","end":"06:28","startHours":29.468967627247217,"endHours":30.468967627247217,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:28","end":"07:28","startHours":30.468967627247217,"endHours":31.468967627247217,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.532863474556752,"eotMinutes":-12.974632034865841,"ayanamsa":22.499}},"calendars":{"vikram_samvat":1960,"vikram_samvatsara":"Nala","saka_samvat":1825,"saka_samvatsara":"Śobhana","bengali_samvat":1310,"malayalam_era":1079,"nanakshahi_year":434,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Amāvasyā · Vikram 1960 Nala · Śaka 1825 Śobhana"},"festivals":[],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","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 January 28, 1903 CE · Phoenix, USA · Vidhyamitra","description":"January 28, 1903 CE for Phoenix, USA: Kṛṣṇa Amāvasyā, sūryodaya 07:28, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1903-01-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1903-01-28","sa":"https://sa.vidhyamitra.com/city/phoenix/1903-01-28","hi":"https://hi.vidhyamitra.com/city/phoenix/1903-01-28","x-default":"https://vidhyamitra.com/city/phoenix/1903-01-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T04:01:25.045Z","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":"2026-06-02T04:01:25.045Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T04:01:25.045Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}