{"id":"vidhyamitra:city-day:phoenix:2160-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2160-02-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2160-02-07","date_display":"February 7, 2160 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":2160,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510020.770833,"kali_year":5261,"ahargana":1921555.2708,"sun":{"sidereal_longitude":291.3118,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":287.8387,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":356.5269,"elapsed_within_tithi_degrees":8.5269},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":287.8387,"elapsed_within_degrees":7.8387},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.1505},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":2160,"month":2,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510020.770833,"ahargana":1921555.2708,"kali_year":5261,"ayanamsa_lahiri":26.0895,"grahas":{"sun":{"sidereal_longitude":291.647506,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":287.528906,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":2.9555},"mars":{"sidereal_longitude":347.605206,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":269.1842059999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":196.002206,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":269.445506,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":192.82620599999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":246.7546,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":66.7546,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"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":2160,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510020.770833,"kali_year":5261,"ahargana":1921555.2708,"sun":{"sidereal_longitude":291.3118,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":287.8387,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":356.5269,"elapsed_within_tithi_degrees":8.5269},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":287.8387,"elapsed_within_degrees":7.8387},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.1505},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.956,"elongation":3.473},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.956,"opposition_distance":176.527}},"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":"07:21","sunsetLocal":"18:05","solarNoonLocal":"12:43","dayLengthHours":10.7313750557079,"dayLengthDisplay":"10 Hours 43 Mins 53 Secs","nightLengthDisplay":"13 Hours 16 Mins 07 Secs","moonriseLocal":"07:09","moonsetLocal":"17:43","rahuKala":{"name":"Rāhu Kāla","start":"14:03","end":"15:24","startHours":14.052649423786264,"endHours":15.394071305749751,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:21","end":"08:41","startHours":7.345540013968826,"endHours":8.686961895932313,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:02","end":"11:22","startHours":10.028383777895801,"endHours":11.369805659859288,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:12","startHours":9.849527526967336,"endHours":10.207240028824266,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:48","end":"08:05","startHours":7.792680641289988,"endHours":8.078850642775532,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:04","startHours":12.353515039965846,"endHours":13.068940043679707,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:38","startHours":5.914690006541106,"endHours":6.630115010254966,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:27","end":"07:21","startHours":6.4512587593265005,"endHours":7.345540013968826,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:13","startHours":14.499790051107425,"endHours":15.215215054821284,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.876915069676727,"endHours":18.276915069676726,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:31","startHours":18.076915069676726,"endHours":18.524055696997888,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.826915069676726,"endHours":19.576915069676726,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:04","startHours":24.353515039965846,"endHours":25.068940043679707,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:21","end":"08:41","startHours":7.345540013968826,"endHours":8.686961895932313,"quality":"auspicious"},{"name":"Roga","start":"08:41","end":"10:02","startHours":8.686961895932313,"endHours":10.028383777895801,"quality":"inauspicious"},{"name":"Udveg","start":"10:02","end":"11:22","startHours":10.028383777895801,"endHours":11.369805659859288,"quality":"inauspicious"},{"name":"Chala","start":"11:22","end":"12:43","startHours":11.369805659859288,"endHours":12.711227541822776,"quality":"neutral"},{"name":"Labha","start":"12:43","end":"14:03","startHours":12.711227541822776,"endHours":14.052649423786264,"quality":"auspicious"},{"name":"Amṛta","start":"14:03","end":"15:24","startHours":14.052649423786264,"endHours":15.394071305749751,"quality":"auspicious"},{"name":"Kāla","start":"15:24","end":"16:44","startHours":15.394071305749751,"endHours":16.73549318771324,"quality":"inauspicious"},{"name":"Śubha","start":"16:44","end":"18:05","startHours":16.73549318771324,"endHours":18.076915069676726,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:05","end":"19:44","startHours":18.076915069676726,"endHours":19.73549318771324,"quality":"auspicious"},{"name":"Kāla","start":"19:44","end":"21:24","startHours":19.73549318771324,"endHours":21.39407130574975,"quality":"inauspicious"},{"name":"Śubha","start":"21:24","end":"23:03","startHours":21.39407130574975,"endHours":23.052649423786264,"quality":"auspicious"},{"name":"Roga","start":"23:03","end":"00:43","startHours":23.052649423786264,"endHours":24.711227541822776,"quality":"inauspicious"},{"name":"Udveg","start":"00:43","end":"02:22","startHours":24.711227541822776,"endHours":26.36980565985929,"quality":"inauspicious"},{"name":"Chala","start":"02:22","end":"04:02","startHours":26.36980565985929,"endHours":28.0283837778958,"quality":"neutral"},{"name":"Labha","start":"04:02","end":"05:41","startHours":28.0283837778958,"endHours":29.686961895932313,"quality":"auspicious"},{"name":"Amṛta","start":"05:41","end":"07:21","startHours":29.686961895932313,"endHours":31.345540013968826,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:21","end":"08:21","startHours":7.345540013968826,"endHours":8.345540013968826,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:21","end":"09:21","startHours":8.345540013968826,"endHours":9.345540013968826,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:21","end":"10:21","startHours":9.345540013968826,"endHours":10.345540013968826,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:21","end":"11:21","startHours":10.345540013968826,"endHours":11.345540013968826,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:21","end":"12:21","startHours":11.345540013968826,"endHours":12.345540013968826,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:21","end":"13:21","startHours":12.345540013968826,"endHours":13.345540013968826,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:21","end":"14:21","startHours":13.345540013968826,"endHours":14.345540013968826,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:21","end":"15:21","startHours":14.345540013968826,"endHours":15.345540013968826,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:21","end":"16:21","startHours":15.345540013968826,"endHours":16.345540013968826,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:21","end":"17:21","startHours":16.345540013968826,"endHours":17.345540013968826,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:21","end":"18:21","startHours":17.345540013968826,"endHours":18.345540013968826,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:21","end":"19:21","startHours":18.345540013968826,"endHours":19.345540013968826,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:21","end":"20:21","startHours":19.345540013968826,"endHours":20.345540013968826,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:21","end":"21:21","startHours":20.345540013968826,"endHours":21.345540013968826,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:21","end":"22:21","startHours":21.345540013968826,"endHours":22.345540013968826,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:21","end":"23:21","startHours":22.345540013968826,"endHours":23.345540013968826,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:21","end":"00:21","startHours":23.345540013968826,"endHours":24.345540013968826,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:21","end":"01:21","startHours":24.345540013968826,"endHours":25.345540013968826,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:21","end":"02:21","startHours":25.345540013968826,"endHours":26.345540013968826,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:21","end":"03:21","startHours":26.345540013968826,"endHours":27.345540013968826,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:21","end":"04:21","startHours":27.345540013968826,"endHours":28.345540013968826,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:21","end":"05:21","startHours":28.345540013968826,"endHours":29.345540013968826,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:21","end":"06:21","startHours":29.345540013968826,"endHours":30.345540013968826,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:21","end":"07:21","startHours":30.345540013968826,"endHours":31.345540013968826,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Mudgara","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":-15.51489426798938,"eotMinutes":-14.37765250936663,"ayanamsa":26.0895}},"calendars":{"vikram_samvat":2217,"vikram_samvatsara":"Śrīmukha","saka_samvat":2082,"saka_samvatsara":"Raudra","bengali_samvat":1567,"malayalam_era":1336,"nanakshahi_year":691,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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 Kṛṣṇa Amāvasyā · Vikram 2217 Śrīmukha · Śaka 2082 Raudra"},"festivals":[],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 7, 2160 CE · Phoenix, USA · Vidhyamitra","description":"February 7, 2160 CE for Phoenix, USA: Kṛṣṇa Amāvasyā, sūryodaya 07:21, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2160-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2160-02-07","sa":"https://sa.vidhyamitra.com/city/phoenix/2160-02-07","hi":"https://hi.vidhyamitra.com/city/phoenix/2160-02-07","x-default":"https://vidhyamitra.com/city/phoenix/2160-02-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:00:40.429Z","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":"2026-05-31T23:00:40.429Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:00:40.429Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}