{"id":"vidhyamitra:city-day:phoenix:1968-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1968-02-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1968-02-07","date_display":"February 7, 1968 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":1968,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439893.770833,"kali_year":5069,"ahargana":1851428.2708,"sun":{"sidereal_longitude":294.0463,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":30.2177,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":96.1714,"elapsed_within_tithi_degrees":0.1714},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":30.2177,"elapsed_within_degrees":3.5511},"yoga":{"number":25,"name":"Brahma","sum_longitude":324.2641},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1968,"month":2,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2439893.770833,"ahargana":1851428.2708,"kali_year":5069,"ayanamsa_lahiri":23.4074,"grahas":{"sun":{"sidereal_longitude":293.919173,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":29.520272999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":2.0969},"mars":{"sidereal_longitude":329.25407300000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":309.358073,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":129.62917299999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":260.867573,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":345.848573,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":2.4205,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":182.4205,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"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":1968,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439893.770833,"kali_year":5069,"ahargana":1851428.2708,"sun":{"sidereal_longitude":294.0463,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":30.2177,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":96.1714,"elapsed_within_tithi_degrees":0.1714},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":30.2177,"elapsed_within_degrees":3.5511},"yoga":{"number":25,"name":"Brahma","sum_longitude":324.2641},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.097,"elongation":96.171},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.097,"opposition_distance":83.829}},"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":"18:04","solarNoonLocal":"12:43","dayLengthHours":10.719426935601964,"dayLengthDisplay":"10 Hours 43 Mins 10 Secs","nightLengthDisplay":"13 Hours 16 Mins 50 Secs","moonriseLocal":"12:11","moonsetLocal":"01:59","rahuKala":{"name":"Rāhu Kāla","start":"12:43","end":"14:03","startHours":12.711227541822776,"endHours":14.051155908773023,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:41","end":"10:02","startHours":8.69144244097204,"endHours":10.031370807922286,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:22","end":"12:43","startHours":11.371299174872531,"endHours":12.711227541822776,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:13","startHours":9.85271369232892,"endHours":10.210027923515652,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:48","end":"08:05","startHours":7.79815686300521,"endHours":8.084008247954596,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:04","startHours":12.353913310636043,"endHours":13.068541773009509,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:38","startHours":5.922257149274866,"endHours":6.636885611648331,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:27","end":"07:21","startHours":6.458228496054964,"endHours":7.351514074021795,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:13","startHours":14.497798697756437,"endHours":15.212427160129902,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.87094100962376,"endHours":18.27094100962376,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:31","startHours":18.07094100962376,"endHours":18.517583798607173,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.82094100962376,"endHours":19.57094100962376,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:04","startHours":24.353913310636045,"endHours":25.068541773009507,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:21","end":"08:41","startHours":7.351514074021795,"endHours":8.69144244097204,"quality":"auspicious"},{"name":"Amṛta","start":"08:41","end":"10:02","startHours":8.69144244097204,"endHours":10.031370807922286,"quality":"auspicious"},{"name":"Kāla","start":"10:02","end":"11:22","startHours":10.031370807922286,"endHours":11.371299174872531,"quality":"inauspicious"},{"name":"Śubha","start":"11:22","end":"12:43","startHours":11.371299174872531,"endHours":12.711227541822776,"quality":"auspicious"},{"name":"Roga","start":"12:43","end":"14:03","startHours":12.711227541822776,"endHours":14.051155908773023,"quality":"inauspicious"},{"name":"Udveg","start":"14:03","end":"15:23","startHours":14.051155908773023,"endHours":15.391084275723268,"quality":"inauspicious"},{"name":"Chala","start":"15:23","end":"16:44","startHours":15.391084275723268,"endHours":16.731012642673512,"quality":"neutral"},{"name":"Labha","start":"16:44","end":"18:04","startHours":16.731012642673512,"endHours":18.07094100962376,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:04","end":"19:44","startHours":18.07094100962376,"endHours":19.731012642673512,"quality":"inauspicious"},{"name":"Chala","start":"19:44","end":"21:23","startHours":19.731012642673512,"endHours":21.39108427572327,"quality":"neutral"},{"name":"Labha","start":"21:23","end":"23:03","startHours":21.39108427572327,"endHours":23.051155908773023,"quality":"auspicious"},{"name":"Amṛta","start":"23:03","end":"00:43","startHours":23.051155908773023,"endHours":24.711227541822776,"quality":"auspicious"},{"name":"Kāla","start":"00:43","end":"02:22","startHours":24.711227541822776,"endHours":26.371299174872533,"quality":"inauspicious"},{"name":"Śubha","start":"02:22","end":"04:02","startHours":26.371299174872533,"endHours":28.031370807922286,"quality":"auspicious"},{"name":"Roga","start":"04:02","end":"05:41","startHours":28.031370807922286,"endHours":29.69144244097204,"quality":"inauspicious"},{"name":"Udveg","start":"05:41","end":"07:21","startHours":29.69144244097204,"endHours":31.351514074021793,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:21","end":"08:21","startHours":7.351514074021795,"endHours":8.351514074021795,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:21","end":"09:21","startHours":8.351514074021795,"endHours":9.351514074021795,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:21","end":"10:21","startHours":9.351514074021795,"endHours":10.351514074021795,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:21","end":"11:21","startHours":10.351514074021795,"endHours":11.351514074021795,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:21","end":"12:21","startHours":11.351514074021795,"endHours":12.351514074021795,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:21","end":"13:21","startHours":12.351514074021795,"endHours":13.351514074021795,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:21","end":"14:21","startHours":13.351514074021795,"endHours":14.351514074021795,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:21","end":"15:21","startHours":14.351514074021795,"endHours":15.351514074021795,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:21","end":"16:21","startHours":15.351514074021795,"endHours":16.351514074021793,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:21","end":"17:21","startHours":16.351514074021793,"endHours":17.351514074021793,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:21","end":"18:21","startHours":17.351514074021793,"endHours":18.351514074021793,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:21","end":"19:21","startHours":18.351514074021793,"endHours":19.351514074021793,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:21","end":"20:21","startHours":19.351514074021793,"endHours":20.351514074021793,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:21","end":"21:21","startHours":20.351514074021793,"endHours":21.351514074021793,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:21","end":"22:21","startHours":21.351514074021793,"endHours":22.351514074021793,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:21","end":"23:21","startHours":22.351514074021793,"endHours":23.351514074021793,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:21","end":"00:21","startHours":23.351514074021793,"endHours":24.351514074021793,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:21","end":"01:21","startHours":24.351514074021793,"endHours":25.351514074021793,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:21","end":"02:21","startHours":25.351514074021793,"endHours":26.351514074021793,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:21","end":"03:21","startHours":26.351514074021793,"endHours":27.351514074021793,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:21","end":"04:21","startHours":27.351514074021793,"endHours":28.351514074021793,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:21","end":"05:21","startHours":28.351514074021793,"endHours":29.351514074021793,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:21","end":"06:21","startHours":29.351514074021793,"endHours":30.351514074021793,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:21","end":"07:21","startHours":30.351514074021793,"endHours":31.351514074021793,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-15.639901930862806,"eotMinutes":-14.37765250936663,"ayanamsa":23.4074}},"calendars":{"vikram_samvat":2025,"vikram_samvatsara":"Durmati","saka_samvat":1890,"saka_samvatsara":"Kīlaka","bengali_samvat":1375,"malayalam_era":1144,"nanakshahi_year":499,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","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":"Māgha Śukla Navamī · Vikram 2025 Durmati · Śaka 1890 Kīlaka"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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, 1968 CE · Phoenix, USA · Vidhyamitra","description":"February 7, 1968 CE for Phoenix, USA: Śukla Navamī, sūryodaya 07:21, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1968-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1968-02-07","sa":"https://sa.vidhyamitra.com/city/phoenix/1968-02-07","hi":"https://hi.vidhyamitra.com/city/phoenix/1968-02-07","x-default":"https://vidhyamitra.com/city/phoenix/1968-02-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:45:25.390Z","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":"2026-05-31T17:45:25.390Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:45:25.390Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}