{"id":"vidhyamitra:city-day:phoenix:1978-06-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1978-06-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-06-12","date_display":"June 12, 1978 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":1978,"month":6,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443671.770833,"kali_year":5080,"ahargana":1855206.2708,"sun":{"sidereal_longitude":57.0346,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":129.404,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.3694,"elapsed_within_tithi_degrees":0.3694},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.404,"elapsed_within_degrees":9.404},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":186.4386},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1978,"month":6,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443671.770833,"ahargana":1855206.2708,"kali_year":5080,"ayanamsa_lahiri":23.5519,"grahas":{"sun":{"sidereal_longitude":57.18492600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":125.742526,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":-2.4385},"mars":{"sidereal_longitude":125.59702600000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":54.36552599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":77.685426,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":91.76122599999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":121.883126,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":162.2439,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":342.2439,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1978,"month":6,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443671.770833,"kali_year":5080,"ahargana":1855206.2708,"sun":{"sidereal_longitude":57.0346,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":129.404,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.3694,"elapsed_within_tithi_degrees":0.3694},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.404,"elapsed_within_degrees":9.404},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":186.4386},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.439,"elongation":72.369},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.439,"opposition_distance":107.631}},"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":"05:18","sunsetLocal":"19:38","solarNoonLocal":"12:28","dayLengthHours":14.334789242659816,"dayLengthDisplay":"14 Hours 20 Mins 05 Secs","nightLengthDisplay":"9 Hours 39 Mins 55 Secs","moonriseLocal":"10:28","moonsetLocal":"23:36","rahuKala":{"name":"Rāhu Kāla","start":"07:05","end":"08:53","startHours":7.089130864658918,"endHours":8.880979519991396,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:40","end":"12:28","startHours":10.672828175323872,"endHours":12.464676830656348,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:15","end":"16:03","startHours":14.256525485988824,"endHours":16.048374141321304,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:07","startHours":8.642066365947064,"endHours":9.119892674035725,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:17","startHours":5.894565094437266,"endHours":6.276826140908194,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:57","startHours":11.986850522567687,"endHours":12.942503138745009,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:23","end":"04:20","startHours":3.3859769769717984,"endHours":4.341629593149119,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:06","end":"05:18","startHours":4.102716439104789,"endHours":5.297282209326441,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:51","end":"15:49","startHours":14.853808371099653,"endHours":15.809460987276974,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:26","end":"19:50","startHours":19.432071451986257,"endHours":19.832071451986256,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:38","end":"20:14","startHours":19.632071451986256,"endHours":20.22935433709708,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:23","end":"21:08","startHours":19.382071451986256,"endHours":21.132071451986256,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:57","startHours":23.98685052256769,"endHours":24.942503138745007,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:18","end":"07:05","startHours":5.297282209326441,"endHours":7.089130864658918,"quality":"auspicious"},{"name":"Kāla","start":"07:05","end":"08:53","startHours":7.089130864658918,"endHours":8.880979519991396,"quality":"inauspicious"},{"name":"Śubha","start":"08:53","end":"10:40","startHours":8.880979519991396,"endHours":10.672828175323872,"quality":"auspicious"},{"name":"Roga","start":"10:40","end":"12:28","startHours":10.672828175323872,"endHours":12.464676830656348,"quality":"inauspicious"},{"name":"Udveg","start":"12:28","end":"14:15","startHours":12.464676830656348,"endHours":14.256525485988824,"quality":"inauspicious"},{"name":"Chala","start":"14:15","end":"16:03","startHours":14.256525485988824,"endHours":16.048374141321304,"quality":"neutral"},{"name":"Labha","start":"16:03","end":"17:50","startHours":16.048374141321304,"endHours":17.84022279665378,"quality":"auspicious"},{"name":"Amṛta","start":"17:50","end":"19:38","startHours":17.84022279665378,"endHours":19.632071451986256,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:38","end":"20:50","startHours":19.632071451986256,"endHours":20.84022279665378,"quality":"neutral"},{"name":"Labha","start":"20:50","end":"22:03","startHours":20.84022279665378,"endHours":22.048374141321304,"quality":"auspicious"},{"name":"Amṛta","start":"22:03","end":"23:15","startHours":22.048374141321304,"endHours":23.256525485988824,"quality":"auspicious"},{"name":"Kāla","start":"23:15","end":"00:28","startHours":23.256525485988824,"endHours":24.464676830656348,"quality":"inauspicious"},{"name":"Śubha","start":"00:28","end":"01:40","startHours":24.464676830656348,"endHours":25.672828175323872,"quality":"auspicious"},{"name":"Roga","start":"01:40","end":"02:53","startHours":25.672828175323872,"endHours":26.880979519991392,"quality":"inauspicious"},{"name":"Udveg","start":"02:53","end":"04:05","startHours":26.880979519991392,"endHours":28.089130864658916,"quality":"inauspicious"},{"name":"Chala","start":"04:05","end":"05:18","startHours":28.089130864658916,"endHours":29.29728220932644,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:18","end":"06:18","startHours":5.297282209326441,"endHours":6.297282209326441,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:18","end":"07:18","startHours":6.297282209326441,"endHours":7.297282209326441,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:18","end":"08:18","startHours":7.297282209326441,"endHours":8.29728220932644,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:18","end":"09:18","startHours":8.29728220932644,"endHours":9.29728220932644,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:18","end":"10:18","startHours":9.29728220932644,"endHours":10.29728220932644,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:18","end":"11:18","startHours":10.29728220932644,"endHours":11.29728220932644,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:18","end":"12:18","startHours":11.29728220932644,"endHours":12.29728220932644,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:18","end":"13:18","startHours":12.29728220932644,"endHours":13.29728220932644,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:18","end":"14:18","startHours":13.29728220932644,"endHours":14.29728220932644,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:18","end":"15:18","startHours":14.29728220932644,"endHours":15.29728220932644,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:18","end":"16:18","startHours":15.29728220932644,"endHours":16.29728220932644,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:18","end":"17:18","startHours":16.29728220932644,"endHours":17.29728220932644,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:18","end":"18:18","startHours":17.29728220932644,"endHours":18.29728220932644,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:18","end":"19:18","startHours":18.29728220932644,"endHours":19.29728220932644,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:18","end":"20:18","startHours":19.29728220932644,"endHours":20.29728220932644,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:18","end":"21:18","startHours":20.29728220932644,"endHours":21.29728220932644,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:18","end":"22:18","startHours":21.29728220932644,"endHours":22.29728220932644,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:18","end":"23:18","startHours":22.29728220932644,"endHours":23.29728220932644,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:18","end":"00:18","startHours":23.29728220932644,"endHours":24.29728220932644,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:18","end":"01:18","startHours":24.29728220932644,"endHours":25.29728220932644,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:18","end":"02:18","startHours":25.29728220932644,"endHours":26.29728220932644,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:18","end":"03:18","startHours":26.29728220932644,"endHours":27.29728220932644,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:18","end":"04:18","startHours":27.29728220932644,"endHours":28.29728220932644,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:18","end":"05:18","startHours":28.29728220932644,"endHours":29.29728220932644,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.11299852295322,"eotMinutes":0.4153901606190271,"ayanamsa":23.5519}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Saptamī · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 June 12, 1978 CE · Phoenix, USA · Vidhyamitra","description":"June 12, 1978 CE for Phoenix, USA: Śukla Saptamī, sūryodaya 05:18, sūryāsta 19:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1978-06-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1978-06-12","sa":"https://sa.vidhyamitra.com/city/phoenix/1978-06-12","hi":"https://hi.vidhyamitra.com/city/phoenix/1978-06-12","x-default":"https://vidhyamitra.com/city/phoenix/1978-06-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:42:08.137Z","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":"2026-05-31T16:42:08.137Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:42:08.137Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}