{"id":"vidhyamitra:city-day:phoenix:2152-02-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2152-02-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2152-02-12","date_display":"February 12, 2152 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":2152,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507103.770833,"kali_year":5253,"ahargana":1918638.2708,"sun":{"sidereal_longitude":296.4798,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":10.7992,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.3194,"elapsed_within_tithi_degrees":2.3194},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.7992,"elapsed_within_degrees":10.7992},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.279},"karana":{"half_tithi_index":12,"name":"Gara"},"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":2152,"month":2,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2507103.770833,"ahargana":1918638.2708,"kali_year":5253,"ayanamsa_lahiri":25.9779,"grahas":{"sun":{"sidereal_longitude":296.76605700000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":7.088457000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":-2.283},"mars":{"sidereal_longitude":285.21805700000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":308.24165700000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":299.805257,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":275.265257,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":82.93205699999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":41.3113,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":221.3113,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2152,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507103.770833,"kali_year":5253,"ahargana":1918638.2708,"sun":{"sidereal_longitude":296.4798,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":10.7992,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.3194,"elapsed_within_tithi_degrees":2.3194},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.7992,"elapsed_within_degrees":10.7992},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.279},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.283,"elongation":74.319},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.283,"opposition_distance":105.681}},"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":"07:16","sunsetLocal":"18:09","solarNoonLocal":"12:43","dayLengthHours":10.881216585824518,"dayLengthDisplay":"10 Hours 52 Mins 52 Secs","nightLengthDisplay":"13 Hours 07 Mins 08 Secs","moonriseLocal":"10:48","moonsetLocal":"00:01","rahuKala":{"name":"Rāhu Kāla","start":"10:00","end":"11:21","startHours":9.99454138845871,"endHours":11.354693461686775,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:04","end":"15:26","startHours":14.074997608142905,"endHours":15.43514968137097,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:16","end":"08:38","startHours":7.27423724200258,"endHours":8.634389315230646,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:49","end":"10:11","startHours":9.813187778694967,"endHours":10.175894998222452,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:44","end":"08:01","startHours":7.727621266411935,"endHours":8.017787042033923,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:05","startHours":12.352138315387355,"endHours":13.077552754442324,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:49","end":"06:33","startHours":5.823408363892645,"endHours":6.548822802947612,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:16","startHours":6.3674691931838705,"endHours":7.27423724200258,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:15","startHours":14.528381632552257,"endHours":15.253796071607225,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.9554538278271,"endHours":18.355453827827098,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:37","startHours":18.1554538278271,"endHours":18.608837852236455,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.9054538278271,"endHours":19.6554538278271,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:05","startHours":24.352138315387357,"endHours":25.077552754442323,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:16","end":"08:38","startHours":7.27423724200258,"endHours":8.634389315230646,"quality":"inauspicious"},{"name":"Śubha","start":"08:38","end":"10:00","startHours":8.634389315230646,"endHours":9.99454138845871,"quality":"auspicious"},{"name":"Roga","start":"10:00","end":"11:21","startHours":9.99454138845871,"endHours":11.354693461686775,"quality":"inauspicious"},{"name":"Udveg","start":"11:21","end":"12:43","startHours":11.354693461686775,"endHours":12.71484553491484,"quality":"inauspicious"},{"name":"Chala","start":"12:43","end":"14:04","startHours":12.71484553491484,"endHours":14.074997608142905,"quality":"neutral"},{"name":"Labha","start":"14:04","end":"15:26","startHours":14.074997608142905,"endHours":15.43514968137097,"quality":"auspicious"},{"name":"Amṛta","start":"15:26","end":"16:48","startHours":15.43514968137097,"endHours":16.795301754599034,"quality":"auspicious"},{"name":"Kāla","start":"16:48","end":"18:09","startHours":16.795301754599034,"endHours":18.1554538278271,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:09","end":"19:48","startHours":18.1554538278271,"endHours":19.795301754599034,"quality":"auspicious"},{"name":"Amṛta","start":"19:48","end":"21:26","startHours":19.795301754599034,"endHours":21.43514968137097,"quality":"auspicious"},{"name":"Kāla","start":"21:26","end":"23:04","startHours":21.43514968137097,"endHours":23.074997608142905,"quality":"inauspicious"},{"name":"Śubha","start":"23:04","end":"00:43","startHours":23.074997608142905,"endHours":24.71484553491484,"quality":"auspicious"},{"name":"Roga","start":"00:43","end":"02:21","startHours":24.71484553491484,"endHours":26.354693461686775,"quality":"inauspicious"},{"name":"Udveg","start":"02:21","end":"04:00","startHours":26.354693461686775,"endHours":27.99454138845871,"quality":"inauspicious"},{"name":"Chala","start":"04:00","end":"05:38","startHours":27.99454138845871,"endHours":29.634389315230646,"quality":"neutral"},{"name":"Labha","start":"05:38","end":"07:16","startHours":29.634389315230646,"endHours":31.27423724200258,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:16","end":"08:16","startHours":7.27423724200258,"endHours":8.274237242002581,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:16","end":"09:16","startHours":8.274237242002581,"endHours":9.274237242002581,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:16","end":"10:16","startHours":9.274237242002581,"endHours":10.274237242002581,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:16","end":"11:16","startHours":10.274237242002581,"endHours":11.274237242002581,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:16","end":"12:16","startHours":11.274237242002581,"endHours":12.274237242002581,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:16","end":"13:16","startHours":12.274237242002581,"endHours":13.274237242002581,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:16","end":"14:16","startHours":13.274237242002581,"endHours":14.274237242002581,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:16","end":"15:16","startHours":14.274237242002581,"endHours":15.274237242002581,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:16","end":"16:16","startHours":15.274237242002581,"endHours":16.27423724200258,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:16","end":"17:16","startHours":16.27423724200258,"endHours":17.27423724200258,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:16","end":"18:16","startHours":17.27423724200258,"endHours":18.27423724200258,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:16","end":"19:16","startHours":18.27423724200258,"endHours":19.27423724200258,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:16","end":"20:16","startHours":19.27423724200258,"endHours":20.27423724200258,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:16","end":"21:16","startHours":20.27423724200258,"endHours":21.27423724200258,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:16","end":"22:16","startHours":21.27423724200258,"endHours":22.27423724200258,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:16","end":"23:16","startHours":22.27423724200258,"endHours":23.27423724200258,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:16","end":"00:16","startHours":23.27423724200258,"endHours":24.27423724200258,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:16","end":"01:16","startHours":24.27423724200258,"endHours":25.27423724200258,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:16","end":"02:16","startHours":25.27423724200258,"endHours":26.27423724200258,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:16","end":"03:16","startHours":26.27423724200258,"endHours":27.27423724200258,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:16","end":"04:16","startHours":27.27423724200258,"endHours":28.27423724200258,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:16","end":"05:16","startHours":28.27423724200258,"endHours":29.27423724200258,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:16","end":"06:16","startHours":29.27423724200258,"endHours":30.27423724200258,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:16","end":"07:16","startHours":30.27423724200258,"endHours":31.27423724200258,"planetary_lord":"Mercury"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.932490108316218,"eotMinutes":-14.594732094890398,"ayanamsa":25.9779}},"calendars":{"vikram_samvat":2209,"vikram_samvatsara":"Krodhana","saka_samvat":2074,"saka_samvatsara":"Paridhāvi","bengali_samvat":1559,"malayalam_era":1328,"nanakshahi_year":683,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","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 Śukla Saptamī · Vikram 2209 Krodhana · Śaka 2074 Paridhāvi"},"festivals":[],"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 February 12, 2152 CE · Phoenix, USA · Vidhyamitra","description":"February 12, 2152 CE for Phoenix, USA: Śukla Saptamī, sūryodaya 07:16, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2152-02-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2152-02-12","sa":"https://sa.vidhyamitra.com/city/phoenix/2152-02-12","hi":"https://hi.vidhyamitra.com/city/phoenix/2152-02-12","x-default":"https://vidhyamitra.com/city/phoenix/2152-02-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T09:23:29.399Z","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":"2026-06-01T09:23:29.399Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T09:23:29.399Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}