{"id":"vidhyamitra:city-day:phoenix:2159-02-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2159-02-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2159-02-27","date_display":"February 27, 2159 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":2159,"month":2,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509675.770833,"kali_year":5260,"ahargana":1921210.2708,"sun":{"sidereal_longitude":311.8815,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":63.9318,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.0502,"elapsed_within_tithi_degrees":4.0502},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":63.9318,"elapsed_within_degrees":10.5984},"yoga":{"number":2,"name":"Prīti","sum_longitude":15.8133},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2159,"month":2,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509675.770833,"ahargana":1921210.2708,"kali_year":5260,"ayanamsa_lahiri":26.0763,"grahas":{"sun":{"sidereal_longitude":312.113288,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":63.077788,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":1.6187},"mars":{"sidereal_longitude":221.044488,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":286.199488,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":165.22398799999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"venus":{"sidereal_longitude":348.646288,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":180.53888800000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":265.0343,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":85.0343,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2159,"month":2,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509675.770833,"kali_year":5260,"ahargana":1921210.2708,"sun":{"sidereal_longitude":311.8815,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":63.9318,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.0502,"elapsed_within_tithi_degrees":4.0502},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":63.9318,"elapsed_within_degrees":10.5984},"yoga":{"number":2,"name":"Prīti","sum_longitude":15.8133},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.619,"elongation":112.05},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.619,"opposition_distance":67.95}},"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":"07:00","sunsetLocal":"18:23","solarNoonLocal":"12:42","dayLengthHours":11.379887674758976,"dayLengthDisplay":"11 Hours 22 Mins 48 Secs","nightLengthDisplay":"12 Hours 37 Mins 12 Secs","moonriseLocal":"12:56","moonsetLocal":"03:15","rahuKala":{"name":"Rāhu Kāla","start":"15:32","end":"16:58","startHours":15.539789111278484,"endHours":16.962275070623356,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:51","end":"11:16","startHours":9.849845273898996,"endHours":11.272331233243868,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:42","end":"14:07","startHours":12.69481719258874,"endHours":14.117303151933612,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:02","startHours":9.66018047931968,"endHours":10.039510068478311,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:47","startHours":7.479035341657542,"endHours":7.782499012984448,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:19","end":"13:04","startHours":12.315487603430107,"endHours":13.074146781747373,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:29","end":"06:15","startHours":5.487554998574721,"endHours":6.2462141768919865,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:03","end":"07:00","startHours":6.05654938231267,"endHours":7.004873355209251,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:21","startHours":14.591465138381903,"endHours":15.350124316699167,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.18476102996823,"endHours":18.584761029968227,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:52","startHours":18.384761029968228,"endHours":18.85892301641652,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.134761029968228,"endHours":19.884761029968228,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:19","end":"01:04","startHours":24.315487603430107,"endHours":25.074146781747373,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:00","end":"08:26","startHours":7.004873355209251,"endHours":8.427359314554124,"quality":"inauspicious"},{"name":"Udveg","start":"08:26","end":"09:51","startHours":8.427359314554124,"endHours":9.849845273898996,"quality":"inauspicious"},{"name":"Chala","start":"09:51","end":"11:16","startHours":9.849845273898996,"endHours":11.272331233243868,"quality":"neutral"},{"name":"Labha","start":"11:16","end":"12:42","startHours":11.272331233243868,"endHours":12.69481719258874,"quality":"auspicious"},{"name":"Amṛta","start":"12:42","end":"14:07","startHours":12.69481719258874,"endHours":14.117303151933612,"quality":"auspicious"},{"name":"Kāla","start":"14:07","end":"15:32","startHours":14.117303151933612,"endHours":15.539789111278484,"quality":"inauspicious"},{"name":"Śubha","start":"15:32","end":"16:58","startHours":15.539789111278484,"endHours":16.962275070623356,"quality":"auspicious"},{"name":"Roga","start":"16:58","end":"18:23","startHours":16.962275070623356,"endHours":18.384761029968228,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:23","end":"19:58","startHours":18.384761029968228,"endHours":19.962275070623356,"quality":"inauspicious"},{"name":"Śubha","start":"19:58","end":"21:32","startHours":19.962275070623356,"endHours":21.539789111278484,"quality":"auspicious"},{"name":"Roga","start":"21:32","end":"23:07","startHours":21.539789111278484,"endHours":23.117303151933612,"quality":"inauspicious"},{"name":"Udveg","start":"23:07","end":"00:42","startHours":23.117303151933612,"endHours":24.69481719258874,"quality":"inauspicious"},{"name":"Chala","start":"00:42","end":"02:16","startHours":24.69481719258874,"endHours":26.272331233243868,"quality":"neutral"},{"name":"Labha","start":"02:16","end":"03:51","startHours":26.272331233243868,"endHours":27.849845273898996,"quality":"auspicious"},{"name":"Amṛta","start":"03:51","end":"05:26","startHours":27.849845273898996,"endHours":29.427359314554124,"quality":"auspicious"},{"name":"Kāla","start":"05:26","end":"07:00","startHours":29.427359314554124,"endHours":31.004873355209252,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:00","end":"08:00","startHours":7.004873355209251,"endHours":8.004873355209252,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:00","end":"09:00","startHours":8.004873355209252,"endHours":9.004873355209252,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:00","end":"10:00","startHours":9.004873355209252,"endHours":10.004873355209252,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:00","end":"11:00","startHours":10.004873355209252,"endHours":11.004873355209252,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:00","end":"12:00","startHours":11.004873355209252,"endHours":12.004873355209252,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:00","end":"13:00","startHours":12.004873355209252,"endHours":13.004873355209252,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:00","end":"14:00","startHours":13.004873355209252,"endHours":14.004873355209252,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:00","end":"15:00","startHours":14.004873355209252,"endHours":15.004873355209252,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:00","end":"16:00","startHours":15.004873355209252,"endHours":16.004873355209252,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:00","end":"17:00","startHours":16.004873355209252,"endHours":17.004873355209252,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:00","end":"18:00","startHours":17.004873355209252,"endHours":18.004873355209252,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:00","end":"19:00","startHours":18.004873355209252,"endHours":19.004873355209252,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:00","end":"20:00","startHours":19.004873355209252,"endHours":20.004873355209252,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:00","end":"21:00","startHours":20.004873355209252,"endHours":21.004873355209252,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:00","end":"22:00","startHours":21.004873355209252,"endHours":22.004873355209252,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:00","end":"23:00","startHours":22.004873355209252,"endHours":23.004873355209252,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:00","end":"00:00","startHours":23.004873355209252,"endHours":24.004873355209252,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:00","end":"01:00","startHours":24.004873355209252,"endHours":25.004873355209252,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:00","end":"02:00","startHours":25.004873355209252,"endHours":26.004873355209252,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:00","end":"03:00","startHours":26.004873355209252,"endHours":27.004873355209252,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:00","end":"04:00","startHours":27.004873355209252,"endHours":28.004873355209252,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:00","end":"05:00","startHours":28.004873355209252,"endHours":29.004873355209252,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:00","end":"06:00","startHours":29.004873355209252,"endHours":30.004873355209252,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:00","end":"07:00","startHours":30.004873355209252,"endHours":31.004873355209252,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.497841351867514,"eotMinutes":-13.393031555324574,"ayanamsa":26.0763}},"calendars":{"vikram_samvat":2216,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2081,"saka_samvatsara":"Siddhārthī","bengali_samvat":1566,"malayalam_era":1335,"nanakshahi_year":690,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","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 Śukla Daśamī · Vikram 2216 Aṅgirasa · Śaka 2081 Siddhārthī"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 27, 2159 CE · Phoenix, USA · Vidhyamitra","description":"February 27, 2159 CE for Phoenix, USA: Śukla Daśamī, sūryodaya 07:00, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2159-02-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2159-02-27","sa":"https://sa.vidhyamitra.com/city/phoenix/2159-02-27","hi":"https://hi.vidhyamitra.com/city/phoenix/2159-02-27","x-default":"https://vidhyamitra.com/city/phoenix/2159-02-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T15:52:05.892Z","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":"2026-05-29T15:52:05.892Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T15:52:05.892Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}