{"id":"vidhyamitra:city-day:phoenix:2139-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2139-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2139-02-15","date_display":"February 15, 2139 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":2139,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502358.770833,"kali_year":5240,"ahargana":1913893.2708,"sun":{"sidereal_longitude":299.9017,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":134.0566,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.1549,"elapsed_within_tithi_degrees":2.1549},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.0566,"elapsed_within_degrees":0.7233},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.9583},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2139,"month":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502358.770833,"ahargana":1913893.2708,"kali_year":5240,"ayanamsa_lahiri":25.7964,"grahas":{"sun":{"sidereal_longitude":300.138651,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":131.956951,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-1.6355},"mars":{"sidereal_longitude":310.393551,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":301.661651,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":270.501251,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":261.47305099999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":283.40465100000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":292.7242,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":112.7242,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2139,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502358.770833,"kali_year":5240,"ahargana":1913893.2708,"sun":{"sidereal_longitude":299.9017,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":134.0566,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.1549,"elapsed_within_tithi_degrees":2.1549},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.0566,"elapsed_within_degrees":0.7233},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.9583},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.636,"elongation":165.845},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.636,"opposition_distance":14.155}},"eclipse_window_40days":[{"offset_days":-1,"type":"lunar","occurs":true,"moon_latitude":-0.678,"opposition_distance":2.561}]},"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":"07:13","sunsetLocal":"18:12","solarNoonLocal":"12:43","dayLengthHours":10.980246252528323,"dayLengthDisplay":"10 Hours 58 Mins 49 Secs","nightLengthDisplay":"13 Hours 01 Mins 11 Secs","moonriseLocal":"19:04","moonsetLocal":"07:56","rahuKala":{"name":"Rāhu Kāla","start":"16:50","end":"18:12","startHours":16.832043362154785,"endHours":18.204574143720826,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:43","end":"14:05","startHours":12.714451017456664,"endHours":14.086981799022706,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:28","end":"16:50","startHours":15.459512580588745,"endHours":16.832043362154785,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:47","end":"10:09","startHours":9.78638535011578,"endHours":10.15239355853339,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:41","end":"07:58","startHours":7.681838151714517,"endHours":7.974644718448606,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:05","startHours":12.348442809039053,"endHours":13.080459225874275,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:30","startHours":5.76029505752206,"endHours":6.492311474357282,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:13","startHours":6.309307370148477,"endHours":7.2243278911925035,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:17","startHours":14.54449205954472,"endHours":15.276508476379941,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":18.004574143720827,"endHours":18.404574143720826,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:40","startHours":18.204574143720826,"endHours":18.66208440424284,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.954574143720826,"endHours":19.704574143720826,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:05","startHours":24.348442809039053,"endHours":25.080459225874275,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:13","end":"08:36","startHours":7.2243278911925035,"endHours":8.596858672758543,"quality":"inauspicious"},{"name":"Chala","start":"08:36","end":"09:58","startHours":8.596858672758543,"endHours":9.969389454324585,"quality":"neutral"},{"name":"Labha","start":"09:58","end":"11:21","startHours":9.969389454324585,"endHours":11.341920235890624,"quality":"auspicious"},{"name":"Amṛta","start":"11:21","end":"12:43","startHours":11.341920235890624,"endHours":12.714451017456664,"quality":"auspicious"},{"name":"Kāla","start":"12:43","end":"14:05","startHours":12.714451017456664,"endHours":14.086981799022706,"quality":"inauspicious"},{"name":"Śubha","start":"14:05","end":"15:28","startHours":14.086981799022706,"endHours":15.459512580588745,"quality":"auspicious"},{"name":"Roga","start":"15:28","end":"16:50","startHours":15.459512580588745,"endHours":16.832043362154785,"quality":"inauspicious"},{"name":"Udveg","start":"16:50","end":"18:12","startHours":16.832043362154785,"endHours":18.204574143720826,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:12","end":"19:50","startHours":18.204574143720826,"endHours":19.832043362154785,"quality":"auspicious"},{"name":"Roga","start":"19:50","end":"21:28","startHours":19.832043362154785,"endHours":21.459512580588747,"quality":"inauspicious"},{"name":"Udveg","start":"21:28","end":"23:05","startHours":21.459512580588747,"endHours":23.086981799022706,"quality":"inauspicious"},{"name":"Chala","start":"23:05","end":"00:43","startHours":23.086981799022706,"endHours":24.714451017456664,"quality":"neutral"},{"name":"Labha","start":"00:43","end":"02:21","startHours":24.714451017456664,"endHours":26.341920235890626,"quality":"auspicious"},{"name":"Amṛta","start":"02:21","end":"03:58","startHours":26.341920235890626,"endHours":27.969389454324585,"quality":"auspicious"},{"name":"Kāla","start":"03:58","end":"05:36","startHours":27.969389454324585,"endHours":29.596858672758543,"quality":"inauspicious"},{"name":"Śubha","start":"05:36","end":"07:13","startHours":29.596858672758543,"endHours":31.2243278911925,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.2243278911925035,"endHours":8.224327891192504,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.224327891192504,"endHours":9.224327891192504,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.224327891192504,"endHours":10.224327891192504,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.224327891192504,"endHours":11.224327891192504,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.224327891192504,"endHours":12.224327891192504,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.224327891192504,"endHours":13.224327891192504,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.224327891192504,"endHours":14.224327891192504,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.224327891192504,"endHours":15.224327891192504,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.224327891192504,"endHours":16.2243278911925,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.2243278911925,"endHours":17.2243278911925,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.2243278911925,"endHours":18.2243278911925,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.2243278911925,"endHours":19.2243278911925,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.2243278911925,"endHours":20.2243278911925,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.2243278911925,"endHours":21.2243278911925,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.2243278911925,"endHours":22.2243278911925,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.2243278911925,"endHours":23.2243278911925,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.2243278911925,"endHours":24.2243278911925,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.2243278911925,"endHours":25.2243278911925,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.2243278911925,"endHours":26.2243278911925,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.2243278911925,"endHours":27.2243278911925,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.2243278911925,"endHours":28.2243278911925,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.2243278911925,"endHours":29.2243278911925,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.2243278911925,"endHours":30.2243278911925,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.2243278911925,"endHours":31.2243278911925,"planetary_lord":"Jupiter"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-12.87253334910977,"eotMinutes":-14.571061047399978,"ayanamsa":25.7964}},"calendars":{"vikram_samvat":2196,"vikram_samvatsara":"Paridhāvi","saka_samvat":2061,"saka_samvatsara":"Vikāri","bengali_samvat":1546,"malayalam_era":1315,"nanakshahi_year":670,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Dvitīyā · Vikram 2196 Paridhāvi · Śaka 2061 Vikāri"},"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 15, 2139 CE · Phoenix, USA · Vidhyamitra","description":"February 15, 2139 CE for Phoenix, USA: Kṛṣṇa Dvitīyā, sūryodaya 07:13, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2139-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2139-02-15","sa":"https://sa.vidhyamitra.com/city/phoenix/2139-02-15","hi":"https://hi.vidhyamitra.com/city/phoenix/2139-02-15","x-default":"https://vidhyamitra.com/city/phoenix/2139-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-27T01:31:36.407Z","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":"2026-05-27T01:31:36.407Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-27T01:31:36.407Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}