{"id":"vidhyamitra:city-day:phoenix:2107-02-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2107-02-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2107-02-08","date_display":"February 8, 2107 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":2107,"month":2,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490663.770833,"kali_year":5208,"ahargana":1902198.2708,"sun":{"sidereal_longitude":293.0604,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":115.7707,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":182.7103,"elapsed_within_tithi_degrees":2.7103},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.7707,"elapsed_within_degrees":9.104},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.831},"karana":{"half_tithi_index":30,"name":"Bālava"},"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":2107,"month":2,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490663.770833,"ahargana":1902198.2708,"kali_year":5208,"ayanamsa_lahiri":25.3491,"grahas":{"sun":{"sidereal_longitude":293.2615860000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":116.03898600000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":-4.3774},"mars":{"sidereal_longitude":301.94418599999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":278.91198600000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":11.513285999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":251.758286,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":256.72778600000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":192.3816,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":12.3816,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2107,"month":2,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490663.770833,"kali_year":5208,"ahargana":1902198.2708,"sun":{"sidereal_longitude":293.0604,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":115.7707,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":182.7103,"elapsed_within_tithi_degrees":2.7103},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":115.7707,"elapsed_within_degrees":9.104},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.831},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.377,"elongation":177.29},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.377,"opposition_distance":2.71}},"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":"07:20","sunsetLocal":"18:05","solarNoonLocal":"12:43","dayLengthHours":10.756986434937183,"dayLengthDisplay":"10 Hours 45 Mins 25 Secs","nightLengthDisplay":"13 Hours 14 Mins 35 Secs","moonriseLocal":"18:12","moonsetLocal":"07:36","rahuKala":{"name":"Rāhu Kāla","start":"15:24","end":"16:45","startHours":15.401629510078662,"endHours":16.74625281444581,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:01","end":"11:22","startHours":10.02313629261007,"endHours":11.36775959697722,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:43","end":"14:03","startHours":12.712382901344366,"endHours":14.057006205711513,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:12","startHours":9.843853185361118,"endHours":10.202419399859023,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:47","end":"08:04","startHours":7.782097451998157,"endHours":8.068950423596482,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:04","startHours":12.35381668684646,"endHours":13.070949115842271,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:54","end":"06:37","startHours":5.899624825884151,"endHours":6.616757254879962,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:26","end":"07:20","startHours":6.43747414763101,"endHours":7.333889683875775,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:13","startHours":14.505213973833897,"endHours":15.222346402829709,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.890876118812958,"endHours":18.290876118812957,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:32","startHours":18.090876118812957,"endHours":18.53908388693534,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.840876118812957,"endHours":19.590876118812957,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:04","startHours":24.35381668684646,"endHours":25.07094911584227,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:20","end":"08:41","startHours":7.333889683875775,"endHours":8.678512988242922,"quality":"inauspicious"},{"name":"Udveg","start":"08:41","end":"10:01","startHours":8.678512988242922,"endHours":10.02313629261007,"quality":"inauspicious"},{"name":"Chala","start":"10:01","end":"11:22","startHours":10.02313629261007,"endHours":11.36775959697722,"quality":"neutral"},{"name":"Labha","start":"11:22","end":"12:43","startHours":11.36775959697722,"endHours":12.712382901344366,"quality":"auspicious"},{"name":"Amṛta","start":"12:43","end":"14:03","startHours":12.712382901344366,"endHours":14.057006205711513,"quality":"auspicious"},{"name":"Kāla","start":"14:03","end":"15:24","startHours":14.057006205711513,"endHours":15.401629510078662,"quality":"inauspicious"},{"name":"Śubha","start":"15:24","end":"16:45","startHours":15.401629510078662,"endHours":16.74625281444581,"quality":"auspicious"},{"name":"Roga","start":"16:45","end":"18:05","startHours":16.74625281444581,"endHours":18.090876118812957,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:05","end":"19:45","startHours":18.090876118812957,"endHours":19.74625281444581,"quality":"inauspicious"},{"name":"Śubha","start":"19:45","end":"21:24","startHours":19.74625281444581,"endHours":21.401629510078664,"quality":"auspicious"},{"name":"Roga","start":"21:24","end":"23:03","startHours":21.401629510078664,"endHours":23.057006205711513,"quality":"inauspicious"},{"name":"Udveg","start":"23:03","end":"00:43","startHours":23.057006205711513,"endHours":24.712382901344366,"quality":"inauspicious"},{"name":"Chala","start":"00:43","end":"02:22","startHours":24.712382901344366,"endHours":26.36775959697722,"quality":"neutral"},{"name":"Labha","start":"02:22","end":"04:01","startHours":26.36775959697722,"endHours":28.02313629261007,"quality":"auspicious"},{"name":"Amṛta","start":"04:01","end":"05:41","startHours":28.02313629261007,"endHours":29.67851298824292,"quality":"auspicious"},{"name":"Kāla","start":"05:41","end":"07:20","startHours":29.67851298824292,"endHours":31.333889683875775,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:20","end":"08:20","startHours":7.333889683875775,"endHours":8.333889683875775,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:20","end":"09:20","startHours":8.333889683875775,"endHours":9.333889683875775,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:20","end":"10:20","startHours":9.333889683875775,"endHours":10.333889683875775,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:20","end":"11:20","startHours":10.333889683875775,"endHours":11.333889683875775,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:20","end":"12:20","startHours":11.333889683875775,"endHours":12.333889683875775,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:20","end":"13:20","startHours":12.333889683875775,"endHours":13.333889683875775,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:20","end":"14:20","startHours":13.333889683875775,"endHours":14.333889683875775,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:20","end":"15:20","startHours":14.333889683875775,"endHours":15.333889683875775,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:20","end":"16:20","startHours":15.333889683875775,"endHours":16.333889683875775,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:20","end":"17:20","startHours":16.333889683875775,"endHours":17.333889683875775,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:20","end":"18:20","startHours":17.333889683875775,"endHours":18.333889683875775,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:20","end":"19:20","startHours":18.333889683875775,"endHours":19.333889683875775,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:20","end":"20:20","startHours":19.333889683875775,"endHours":20.333889683875775,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:20","end":"21:20","startHours":20.333889683875775,"endHours":21.333889683875775,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:20","end":"22:20","startHours":21.333889683875775,"endHours":22.333889683875775,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:20","end":"23:20","startHours":22.333889683875775,"endHours":23.333889683875775,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:20","end":"00:20","startHours":23.333889683875775,"endHours":24.333889683875775,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:20","end":"01:20","startHours":24.333889683875775,"endHours":25.333889683875775,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:20","end":"02:20","startHours":25.333889683875775,"endHours":26.333889683875775,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:20","end":"03:20","startHours":26.333889683875775,"endHours":27.333889683875775,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:20","end":"04:20","startHours":27.333889683875775,"endHours":28.333889683875775,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:20","end":"05:20","startHours":28.333889683875775,"endHours":29.333889683875775,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:20","end":"06:20","startHours":29.333889683875775,"endHours":30.333889683875775,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:20","end":"07:20","startHours":30.333889683875775,"endHours":31.333889683875775,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Mṛtyu","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":-15.246337872456317,"eotMinutes":-14.446974080661976,"ayanamsa":25.3491}},"calendars":{"vikram_samvat":2164,"vikram_samvatsara":"Vikrama","saka_samvat":2029,"saka_samvatsara":"Prabhava","bengali_samvat":1514,"malayalam_era":1283,"nanakshahi_year":638,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Pratipada · Vikram 2164 Vikrama · Śaka 2029 Prabhava"},"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 8, 2107 CE · Phoenix, USA · Vidhyamitra","description":"February 8, 2107 CE for Phoenix, USA: Kṛṣṇa Pratipada, sūryodaya 07:20, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2107-02-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2107-02-08","sa":"https://sa.vidhyamitra.com/city/phoenix/2107-02-08","hi":"https://hi.vidhyamitra.com/city/phoenix/2107-02-08","x-default":"https://vidhyamitra.com/city/phoenix/2107-02-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:44:19.972Z","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":"2026-06-01T15:44:19.972Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:44:19.972Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}