{"id":"vidhyamitra:city-day:phoenix:2035-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2035-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2035-02-01","date_display":"February 1, 2035 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":2035,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2464359.770833,"kali_year":5136,"ahargana":1875894.2708,"sun":{"sidereal_longitude":287.5787,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":204.9164,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.3376,"elapsed_within_tithi_degrees":1.3376},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.9164,"elapsed_within_degrees":4.9164},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":132.4951},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2035,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2464359.770833,"ahargana":1875894.2708,"kali_year":5136,"ayanamsa_lahiri":24.3431,"grahas":{"sun":{"sidereal_longitude":287.64699199999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":206.27959199999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":3.849},"mars":{"sidereal_longitude":228.68339200000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":274.59719199999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":345.342992,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":242.57509200000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":96.38669199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":146.0941,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":326.0941,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2035,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2464359.770833,"kali_year":5136,"ahargana":1875894.2708,"sun":{"sidereal_longitude":287.5787,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":204.9164,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.3376,"elapsed_within_tithi_degrees":1.3376},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.9164,"elapsed_within_degrees":4.9164},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":132.4951},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.849,"elongation":82.662},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.849,"opposition_distance":97.338}},"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":"07:25","sunsetLocal":"17:59","solarNoonLocal":"12:42","dayLengthHours":10.569337062698436,"dayLengthDisplay":"10 Hours 34 Mins 10 Secs","nightLengthDisplay":"13 Hours 25 Mins 50 Secs","moonriseLocal":"02:03","moonsetLocal":"12:30","rahuKala":{"name":"Rāhu Kāla","start":"14:01","end":"15:21","startHours":14.020922934793898,"endHours":15.3420900676312,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:25","end":"08:44","startHours":7.4150872706073745,"endHours":8.73625440344468,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:03","end":"11:23","startHours":10.057421536281984,"endHours":11.378588669119289,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:53","end":"10:14","startHours":9.881265918570342,"endHours":10.233577153993624,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:51","end":"08:08","startHours":7.855476314886476,"endHours":8.1373253032251,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:03","startHours":12.34744456653331,"endHours":13.052067037379873,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:00","end":"06:43","startHours":6.00584232891425,"endHours":6.710464799760812,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:32","end":"07:25","startHours":6.534309182049172,"endHours":7.4150872706073745,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:10","startHours":14.461311979072999,"endHours":15.165934449919561,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.78442433330581,"endHours":18.18442433330581,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:25","startHours":17.98442433330581,"endHours":18.42481337758491,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.73442433330581,"endHours":19.48442433330581,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:03","startHours":24.34744456653331,"endHours":25.052067037379874,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:25","end":"08:44","startHours":7.4150872706073745,"endHours":8.73625440344468,"quality":"auspicious"},{"name":"Roga","start":"08:44","end":"10:03","startHours":8.73625440344468,"endHours":10.057421536281984,"quality":"inauspicious"},{"name":"Udveg","start":"10:03","end":"11:23","startHours":10.057421536281984,"endHours":11.378588669119289,"quality":"inauspicious"},{"name":"Chala","start":"11:23","end":"12:42","startHours":11.378588669119289,"endHours":12.699755801956591,"quality":"neutral"},{"name":"Labha","start":"12:42","end":"14:01","startHours":12.699755801956591,"endHours":14.020922934793898,"quality":"auspicious"},{"name":"Amṛta","start":"14:01","end":"15:21","startHours":14.020922934793898,"endHours":15.3420900676312,"quality":"auspicious"},{"name":"Kāla","start":"15:21","end":"16:40","startHours":15.3420900676312,"endHours":16.663257200468507,"quality":"inauspicious"},{"name":"Śubha","start":"16:40","end":"17:59","startHours":16.663257200468507,"endHours":17.98442433330581,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:59","end":"19:40","startHours":17.98442433330581,"endHours":19.663257200468507,"quality":"auspicious"},{"name":"Kāla","start":"19:40","end":"21:21","startHours":19.663257200468507,"endHours":21.3420900676312,"quality":"inauspicious"},{"name":"Śubha","start":"21:21","end":"23:01","startHours":21.3420900676312,"endHours":23.020922934793898,"quality":"auspicious"},{"name":"Roga","start":"23:01","end":"00:42","startHours":23.020922934793898,"endHours":24.69975580195659,"quality":"inauspicious"},{"name":"Udveg","start":"00:42","end":"02:23","startHours":24.69975580195659,"endHours":26.37858866911929,"quality":"inauspicious"},{"name":"Chala","start":"02:23","end":"04:03","startHours":26.37858866911929,"endHours":28.057421536281986,"quality":"neutral"},{"name":"Labha","start":"04:03","end":"05:44","startHours":28.057421536281986,"endHours":29.73625440344468,"quality":"auspicious"},{"name":"Amṛta","start":"05:44","end":"07:25","startHours":29.73625440344468,"endHours":31.415087270607373,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:25","end":"08:25","startHours":7.4150872706073745,"endHours":8.415087270607374,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:25","end":"09:25","startHours":8.415087270607374,"endHours":9.415087270607374,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:25","end":"10:25","startHours":9.415087270607374,"endHours":10.415087270607374,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:25","end":"11:25","startHours":10.415087270607374,"endHours":11.415087270607374,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:25","end":"12:25","startHours":11.415087270607374,"endHours":12.415087270607374,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:25","end":"13:25","startHours":12.415087270607374,"endHours":13.415087270607374,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:25","end":"14:25","startHours":13.415087270607374,"endHours":14.415087270607374,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:25","end":"15:25","startHours":14.415087270607374,"endHours":15.415087270607374,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:25","end":"16:25","startHours":15.415087270607374,"endHours":16.415087270607373,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:25","end":"17:25","startHours":16.415087270607373,"endHours":17.415087270607373,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:25","end":"18:25","startHours":17.415087270607373,"endHours":18.415087270607373,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:25","end":"19:25","startHours":18.415087270607373,"endHours":19.415087270607373,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:25","end":"20:25","startHours":19.415087270607373,"endHours":20.415087270607373,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:25","end":"21:25","startHours":20.415087270607373,"endHours":21.415087270607373,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:25","end":"22:25","startHours":21.415087270607373,"endHours":22.415087270607373,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:25","end":"23:25","startHours":22.415087270607373,"endHours":23.415087270607373,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:25","end":"00:25","startHours":23.415087270607373,"endHours":24.415087270607373,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:25","end":"01:25","startHours":24.415087270607373,"endHours":25.415087270607373,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:25","end":"02:25","startHours":25.415087270607373,"endHours":26.415087270607373,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:25","end":"03:25","startHours":26.415087270607373,"endHours":27.415087270607373,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:25","end":"04:25","startHours":27.415087270607373,"endHours":28.415087270607373,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:25","end":"05:25","startHours":28.415087270607373,"endHours":29.415087270607373,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:25","end":"06:25","startHours":29.415087270607373,"endHours":30.415087270607373,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:25","end":"07:25","startHours":30.415087270607373,"endHours":31.415087270607373,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-17.194649308621322,"eotMinutes":-13.689348117395623,"ayanamsa":24.3431}},"calendars":{"vikram_samvat":2092,"vikram_samvatsara":"Vibhava","saka_samvat":1957,"saka_samvatsara":"Rākṣasa","bengali_samvat":1442,"malayalam_era":1211,"nanakshahi_year":566,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Navamī · Vikram 2092 Vibhava · Śaka 1957 Rākṣasa"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 1, 2035 CE · Phoenix, USA · Vidhyamitra","description":"February 1, 2035 CE for Phoenix, USA: Kṛṣṇa Navamī, sūryodaya 07:25, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2035-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2035-02-01","sa":"https://sa.vidhyamitra.com/city/phoenix/2035-02-01","hi":"https://hi.vidhyamitra.com/city/phoenix/2035-02-01","x-default":"https://vidhyamitra.com/city/phoenix/2035-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T06:12:27.743Z","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":"2026-05-15T06:12:27.743Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T06:12:27.743Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}