{"id":"vidhyamitra:city-day:phoenix:2129-02-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2129-02-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2129-02-16","date_display":"February 16, 2129 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":2129,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498707.770833,"kali_year":5230,"ahargana":1910242.2708,"sun":{"sidereal_longitude":301.5146,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":264.0715,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":322.5569,"elapsed_within_tithi_degrees":10.5569},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":264.0715,"elapsed_within_degrees":10.7382},"yoga":{"number":16,"name":"Siddhi","sum_longitude":205.5861},"karana":{"half_tithi_index":53,"name":"Taitila"},"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":2129,"month":2,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2498707.770833,"ahargana":1910242.2708,"kali_year":5230,"ayanamsa_lahiri":25.6568,"grahas":{"sun":{"sidereal_longitude":301.71984599999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":262.13304600000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":3.0152},"mars":{"sidereal_longitude":230.55814600000008,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":287.43454599999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":321.4720460000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":307.58044599999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":174.51944600000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":126.1718,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":306.1718,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"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":2129,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498707.770833,"kali_year":5230,"ahargana":1910242.2708,"sun":{"sidereal_longitude":301.5146,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":264.0715,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":322.5569,"elapsed_within_tithi_degrees":10.5569},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":264.0715,"elapsed_within_degrees":10.7382},"yoga":{"number":16,"name":"Siddhi","sum_longitude":205.5861},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.015,"elongation":37.443},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.015,"opposition_distance":142.557}},"eclipse_window_40days":[{"offset_days":3,"type":"solar","occurs":true,"moon_latitude":-0.118,"elongation":2.953},{"offset_days":18,"type":"lunar","occurs":true,"moon_latitude":1.02,"opposition_distance":1.369}]},"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":"07:12","sunsetLocal":"18:14","solarNoonLocal":"12:43","dayLengthHours":11.025774690855963,"dayLengthDisplay":"11 Hours 01 Mins 33 Secs","nightLengthDisplay":"12 Hours 58 Mins 27 Secs","moonriseLocal":"05:04","moonsetLocal":"15:05","rahuKala":{"name":"Rāhu Kāla","start":"12:43","end":"14:06","startHours":12.713900143365937,"endHours":14.092121979722931,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:35","end":"09:57","startHours":8.57923463429495,"endHours":9.957456470651945,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:20","end":"12:43","startHours":11.33567830700894,"endHours":12.713900143365937,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:46","end":"10:08","startHours":9.77369355913768,"endHours":10.141219382166211,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:57","startHours":7.66042007672362,"endHours":7.954440735146445,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:05","startHours":12.346374320337404,"endHours":13.08142596639447,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:28","startHours":5.730909505823826,"endHours":6.46596115188089,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:12","startHours":6.282198240366624,"endHours":7.201012797937954,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:17","startHours":14.551529258508596,"endHours":15.28658090456566,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.026787488793918,"endHours":18.426787488793916,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:41","startHours":18.226787488793917,"endHours":18.686194767579583,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.976787488793917,"endHours":19.726787488793917,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:05","startHours":24.346374320337404,"endHours":25.08142596639447,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:12","end":"08:35","startHours":7.201012797937954,"endHours":8.57923463429495,"quality":"auspicious"},{"name":"Amṛta","start":"08:35","end":"09:57","startHours":8.57923463429495,"endHours":9.957456470651945,"quality":"auspicious"},{"name":"Kāla","start":"09:57","end":"11:20","startHours":9.957456470651945,"endHours":11.33567830700894,"quality":"inauspicious"},{"name":"Śubha","start":"11:20","end":"12:43","startHours":11.33567830700894,"endHours":12.713900143365937,"quality":"auspicious"},{"name":"Roga","start":"12:43","end":"14:06","startHours":12.713900143365937,"endHours":14.092121979722931,"quality":"inauspicious"},{"name":"Udveg","start":"14:06","end":"15:28","startHours":14.092121979722931,"endHours":15.470343816079927,"quality":"inauspicious"},{"name":"Chala","start":"15:28","end":"16:51","startHours":15.470343816079927,"endHours":16.84856565243692,"quality":"neutral"},{"name":"Labha","start":"16:51","end":"18:14","startHours":16.84856565243692,"endHours":18.226787488793917,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:14","end":"19:51","startHours":18.226787488793917,"endHours":19.84856565243692,"quality":"inauspicious"},{"name":"Chala","start":"19:51","end":"21:28","startHours":19.84856565243692,"endHours":21.470343816079925,"quality":"neutral"},{"name":"Labha","start":"21:28","end":"23:06","startHours":21.470343816079925,"endHours":23.092121979722933,"quality":"auspicious"},{"name":"Amṛta","start":"23:06","end":"00:43","startHours":23.092121979722933,"endHours":24.713900143365937,"quality":"auspicious"},{"name":"Kāla","start":"00:43","end":"02:20","startHours":24.713900143365937,"endHours":26.33567830700894,"quality":"inauspicious"},{"name":"Śubha","start":"02:20","end":"03:57","startHours":26.33567830700894,"endHours":27.957456470651945,"quality":"auspicious"},{"name":"Roga","start":"03:57","end":"05:35","startHours":27.957456470651945,"endHours":29.57923463429495,"quality":"inauspicious"},{"name":"Udveg","start":"05:35","end":"07:12","startHours":29.57923463429495,"endHours":31.201012797937956,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:12","end":"08:12","startHours":7.201012797937954,"endHours":8.201012797937954,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:12","end":"09:12","startHours":8.201012797937954,"endHours":9.201012797937954,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:12","end":"10:12","startHours":9.201012797937954,"endHours":10.201012797937954,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:12","end":"11:12","startHours":10.201012797937954,"endHours":11.201012797937954,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:12","end":"12:12","startHours":11.201012797937954,"endHours":12.201012797937954,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:12","end":"13:12","startHours":12.201012797937954,"endHours":13.201012797937954,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:12","end":"14:12","startHours":13.201012797937954,"endHours":14.201012797937954,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:12","end":"15:12","startHours":14.201012797937954,"endHours":15.201012797937954,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:12","end":"16:12","startHours":15.201012797937954,"endHours":16.201012797937956,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:12","end":"17:12","startHours":16.201012797937956,"endHours":17.201012797937956,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:12","end":"18:12","startHours":17.201012797937956,"endHours":18.201012797937956,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:12","end":"19:12","startHours":18.201012797937956,"endHours":19.201012797937956,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:12","end":"20:12","startHours":19.201012797937956,"endHours":20.201012797937956,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:12","end":"21:12","startHours":20.201012797937956,"endHours":21.201012797937956,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:12","end":"22:12","startHours":21.201012797937956,"endHours":22.201012797937956,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:12","end":"23:12","startHours":22.201012797937956,"endHours":23.201012797937956,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:12","end":"00:12","startHours":23.201012797937956,"endHours":24.201012797937956,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:12","end":"01:12","startHours":24.201012797937956,"endHours":25.201012797937956,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:12","end":"02:12","startHours":25.201012797937956,"endHours":26.201012797937956,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:12","end":"03:12","startHours":26.201012797937956,"endHours":27.201012797937956,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:12","end":"04:12","startHours":27.201012797937956,"endHours":28.201012797937956,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:12","end":"05:12","startHours":28.201012797937956,"endHours":29.201012797937956,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:12","end":"06:12","startHours":29.201012797937956,"endHours":30.201012797937956,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:12","end":"07:12","startHours":30.201012797937956,"endHours":31.201012797937956,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.381689265139546,"eotMinutes":-14.538008601956186,"ayanamsa":25.6568}},"calendars":{"vikram_samvat":2186,"vikram_samvatsara":"Śubhakṛt","saka_samvat":2051,"saka_samvatsara":"Virodhi","bengali_samvat":1536,"malayalam_era":1305,"nanakshahi_year":660,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Dvādaśī · Vikram 2186 Śubhakṛt · Śaka 2051 Virodhi"},"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":[]},"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 16, 2129 CE · Phoenix, USA · Vidhyamitra","description":"February 16, 2129 CE for Phoenix, USA: Kṛṣṇa Dvādaśī, sūryodaya 07:12, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2129-02-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2129-02-16","sa":"https://sa.vidhyamitra.com/city/phoenix/2129-02-16","hi":"https://hi.vidhyamitra.com/city/phoenix/2129-02-16","x-default":"https://vidhyamitra.com/city/phoenix/2129-02-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:04:02.882Z","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":"2026-05-31T19:04:02.882Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:04:02.882Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}