{"id":"vidhyamitra:city-day:phoenix:1908-02-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1908-02-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1908-02-29","date_display":"February 29, 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":2,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418000.770833,"kali_year":5009,"ahargana":1829535.2708,"sun":{"sidereal_longitude":316.8694,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":280.8411,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.9717,"elapsed_within_tithi_degrees":11.9717},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":280.8411,"elapsed_within_degrees":0.8411},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.7105},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418000.770833,"ahargana":1829535.2708,"kali_year":5009,"ayanamsa_lahiri":22.5701,"grahas":{"sun":{"sidereal_longitude":316.503147,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":278.03964700000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":-1.4209},"mars":{"sidereal_longitude":12.793146999999976,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":318.164347,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":103.536947,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"venus":{"sidereal_longitude":356.609547,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":336.210547,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":82.417,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":262.417,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1908,"month":2,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418000.770833,"kali_year":5009,"ahargana":1829535.2708,"sun":{"sidereal_longitude":316.8694,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":280.8411,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.9717,"elapsed_within_tithi_degrees":11.9717},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":280.8411,"elapsed_within_degrees":0.8411},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.7105},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.421,"elongation":36.028},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.421,"opposition_distance":143.972}},"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":"06:59","sunsetLocal":"18:24","solarNoonLocal":"12:41","dayLengthHours":11.409627731976322,"dayLengthDisplay":"11 Hours 24 Mins 35 Secs","nightLengthDisplay":"12 Hours 35 Mins 25 Secs","moonriseLocal":"05:00","moonsetLocal":"15:15","rahuKala":{"name":"Rāhu Kāla","start":"09:50","end":"11:16","startHours":9.836578736291163,"endHours":11.262782202788204,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:07","end":"15:32","startHours":14.115189135782284,"endHours":15.541392602279323,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:59","end":"08:25","startHours":6.984171803297083,"endHours":8.410375269794123,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:02","startHours":9.646418274091559,"endHours":10.02673919849077,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:28","end":"07:46","startHours":7.459572958796096,"endHours":7.763829698315465,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:19","end":"13:04","startHours":12.308664744886034,"endHours":13.069306593684455,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:28","end":"06:13","startHours":5.46288810570024,"endHours":6.2235299544986615,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:02","end":"06:59","startHours":6.033369492299056,"endHours":6.984171803297083,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:21","startHours":14.590590291281298,"endHours":15.35123214007972,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.193799535273406,"endHours":18.593799535273405,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:52","startHours":18.393799535273406,"endHours":18.86920069077242,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.143799535273406,"endHours":19.893799535273406,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:19","end":"01:04","startHours":24.308664744886034,"endHours":25.069306593684455,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:59","end":"08:25","startHours":6.984171803297083,"endHours":8.410375269794123,"quality":"inauspicious"},{"name":"Śubha","start":"08:25","end":"09:50","startHours":8.410375269794123,"endHours":9.836578736291163,"quality":"auspicious"},{"name":"Roga","start":"09:50","end":"11:16","startHours":9.836578736291163,"endHours":11.262782202788204,"quality":"inauspicious"},{"name":"Udveg","start":"11:16","end":"12:41","startHours":11.262782202788204,"endHours":12.688985669285245,"quality":"inauspicious"},{"name":"Chala","start":"12:41","end":"14:07","startHours":12.688985669285245,"endHours":14.115189135782284,"quality":"neutral"},{"name":"Labha","start":"14:07","end":"15:32","startHours":14.115189135782284,"endHours":15.541392602279323,"quality":"auspicious"},{"name":"Amṛta","start":"15:32","end":"16:58","startHours":15.541392602279323,"endHours":16.967596068776366,"quality":"auspicious"},{"name":"Kāla","start":"16:58","end":"18:24","startHours":16.967596068776366,"endHours":18.393799535273406,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:24","end":"19:58","startHours":18.393799535273406,"endHours":19.967596068776366,"quality":"auspicious"},{"name":"Amṛta","start":"19:58","end":"21:32","startHours":19.967596068776366,"endHours":21.541392602279323,"quality":"auspicious"},{"name":"Kāla","start":"21:32","end":"23:07","startHours":21.541392602279323,"endHours":23.115189135782284,"quality":"inauspicious"},{"name":"Śubha","start":"23:07","end":"00:41","startHours":23.115189135782284,"endHours":24.688985669285245,"quality":"auspicious"},{"name":"Roga","start":"00:41","end":"02:16","startHours":24.688985669285245,"endHours":26.262782202788205,"quality":"inauspicious"},{"name":"Udveg","start":"02:16","end":"03:50","startHours":26.262782202788205,"endHours":27.836578736291166,"quality":"inauspicious"},{"name":"Chala","start":"03:50","end":"05:25","startHours":27.836578736291166,"endHours":29.410375269794123,"quality":"neutral"},{"name":"Labha","start":"05:25","end":"06:59","startHours":29.410375269794123,"endHours":30.984171803297084,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:59","end":"07:59","startHours":6.984171803297083,"endHours":7.984171803297083,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:59","end":"08:59","startHours":7.984171803297083,"endHours":8.984171803297084,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:59","end":"09:59","startHours":8.984171803297084,"endHours":9.984171803297084,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:59","end":"10:59","startHours":9.984171803297084,"endHours":10.984171803297084,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:59","end":"11:59","startHours":10.984171803297084,"endHours":11.984171803297084,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:59","end":"12:59","startHours":11.984171803297084,"endHours":12.984171803297084,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:59","end":"13:59","startHours":12.984171803297084,"endHours":13.984171803297084,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:59","end":"14:59","startHours":13.984171803297084,"endHours":14.984171803297084,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:59","end":"15:59","startHours":14.984171803297084,"endHours":15.984171803297084,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:59","end":"16:59","startHours":15.984171803297084,"endHours":16.984171803297084,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:59","end":"17:59","startHours":16.984171803297084,"endHours":17.984171803297084,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:59","end":"18:59","startHours":17.984171803297084,"endHours":18.984171803297084,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:59","end":"19:59","startHours":18.984171803297084,"endHours":19.984171803297084,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:59","end":"20:59","startHours":19.984171803297084,"endHours":20.984171803297084,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:59","end":"21:59","startHours":20.984171803297084,"endHours":21.984171803297084,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:59","end":"22:59","startHours":21.984171803297084,"endHours":22.984171803297084,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:59","end":"23:59","startHours":22.984171803297084,"endHours":23.984171803297084,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:59","end":"00:59","startHours":23.984171803297084,"endHours":24.984171803297084,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:59","end":"01:59","startHours":24.984171803297084,"endHours":25.984171803297084,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:59","end":"02:59","startHours":25.984171803297084,"endHours":26.984171803297084,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:59","end":"03:59","startHours":26.984171803297084,"endHours":27.984171803297084,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:59","end":"04:59","startHours":27.984171803297084,"endHours":28.984171803297084,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:59","end":"05:59","startHours":28.984171803297084,"endHours":29.984171803297084,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:59","end":"06:59","startHours":29.984171803297084,"endHours":30.984171803297084,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-8.167053277916224,"eotMinutes":-13.043140157114735,"ayanamsa":22.5701}},"calendars":{"vikram_samvat":1965,"vikram_samvatsara":"Durmati","saka_samvat":1830,"saka_samvatsara":"Kīlaka","bengali_samvat":1315,"malayalam_era":1084,"nanakshahi_year":439,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Dvādaśī · Vikram 1965 Durmati · Śaka 1830 Kīlaka"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 February 29, 1908 CE · Phoenix, USA · Vidhyamitra","description":"February 29, 1908 CE for Phoenix, USA: Kṛṣṇa Dvādaśī, sūryodaya 06:59, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1908-02-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1908-02-29","sa":"https://sa.vidhyamitra.com/city/phoenix/1908-02-29","hi":"https://hi.vidhyamitra.com/city/phoenix/1908-02-29","x-default":"https://vidhyamitra.com/city/phoenix/1908-02-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-27T07:29:03.998Z","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":"2026-05-27T07:29:03.998Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-27T07:29:03.998Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}