{"id":"vidhyamitra:city-day:phoenix:2122-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2122-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2122-07-13","date_display":"July 13, 2122 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":2122,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496297.770833,"kali_year":5224,"ahargana":1907832.2708,"sun":{"sidereal_longitude":84.2515,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":188.8347,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.5832,"elapsed_within_tithi_degrees":8.5832},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":188.8347,"elapsed_within_degrees":2.168},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.0862},"karana":{"half_tithi_index":17,"name":"Kaulava"},"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":2122,"month":7,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2496297.770833,"ahargana":1907832.2708,"kali_year":5224,"ayanamsa_lahiri":25.5646,"grahas":{"sun":{"sidereal_longitude":84.94802500000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":189.58482500000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":-4.0786},"mars":{"sidereal_longitude":52.50482499999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":100.66312499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":123.87032499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":128.661425,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":85.026025,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":253.8652,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":73.8652,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2122,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496297.770833,"kali_year":5224,"ahargana":1907832.2708,"sun":{"sidereal_longitude":84.2515,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":188.8347,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.5832,"elapsed_within_tithi_degrees":8.5832},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":188.8347,"elapsed_within_degrees":2.168},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.0862},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.079,"elongation":104.583},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.079,"opposition_distance":75.417}},"eclipse_window_40days":[{"offset_days":-9,"type":"solar","occurs":true,"moon_latitude":-0.224,"elongation":1.465}]},"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":"05:28","sunsetLocal":"19:40","solarNoonLocal":"12:34","dayLengthHours":14.19939579558951,"dayLengthDisplay":"14 Hours 11 Mins 58 Secs","nightLengthDisplay":"9 Hours 48 Mins 02 Secs","moonriseLocal":"14:05","moonsetLocal":"00:59","rahuKala":{"name":"Rāhu Kāla","start":"07:14","end":"09:01","startHours":7.236183724089944,"endHours":9.011108198538633,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:47","end":"12:34","startHours":10.786032672987321,"endHours":12.56095714743601,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:20","end":"16:07","startHours":14.335881621884699,"endHours":16.110806096333388,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:15","startHours":8.774451601945474,"endHours":9.247764795131792,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:03","end":"06:26","startHours":6.0529007411241516,"endHours":6.431551295673205,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"13:02","startHours":12.087643954249693,"endHours":13.034270340622328,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:34","end":"04:31","startHours":3.568006476895987,"endHours":4.514632863268622,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:28","startHours":4.277976266675463,"endHours":5.461259249641255,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:56","end":"15:52","startHours":14.927523113367595,"endHours":15.874149499740229,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:28","end":"19:52","startHours":19.460655045230766,"endHours":19.860655045230764,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:40","end":"20:15","startHours":19.660655045230765,"endHours":20.25229653671366,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:25","end":"21:10","startHours":19.410655045230765,"endHours":21.160655045230765,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"01:02","startHours":24.087643954249693,"endHours":25.034270340622328,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:28","end":"07:14","startHours":5.461259249641255,"endHours":7.236183724089944,"quality":"auspicious"},{"name":"Kāla","start":"07:14","end":"09:01","startHours":7.236183724089944,"endHours":9.011108198538633,"quality":"inauspicious"},{"name":"Śubha","start":"09:01","end":"10:47","startHours":9.011108198538633,"endHours":10.786032672987321,"quality":"auspicious"},{"name":"Roga","start":"10:47","end":"12:34","startHours":10.786032672987321,"endHours":12.56095714743601,"quality":"inauspicious"},{"name":"Udveg","start":"12:34","end":"14:20","startHours":12.56095714743601,"endHours":14.335881621884699,"quality":"inauspicious"},{"name":"Chala","start":"14:20","end":"16:07","startHours":14.335881621884699,"endHours":16.110806096333388,"quality":"neutral"},{"name":"Labha","start":"16:07","end":"17:53","startHours":16.110806096333388,"endHours":17.885730570782076,"quality":"auspicious"},{"name":"Amṛta","start":"17:53","end":"19:40","startHours":17.885730570782076,"endHours":19.660655045230765,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:40","end":"20:53","startHours":19.660655045230765,"endHours":20.885730570782076,"quality":"neutral"},{"name":"Labha","start":"20:53","end":"22:07","startHours":20.885730570782076,"endHours":22.110806096333388,"quality":"auspicious"},{"name":"Amṛta","start":"22:07","end":"23:20","startHours":22.110806096333388,"endHours":23.3358816218847,"quality":"auspicious"},{"name":"Kāla","start":"23:20","end":"00:34","startHours":23.3358816218847,"endHours":24.56095714743601,"quality":"inauspicious"},{"name":"Śubha","start":"00:34","end":"01:47","startHours":24.56095714743601,"endHours":25.78603267298732,"quality":"auspicious"},{"name":"Roga","start":"01:47","end":"03:01","startHours":25.78603267298732,"endHours":27.011108198538633,"quality":"inauspicious"},{"name":"Udveg","start":"03:01","end":"04:14","startHours":27.011108198538633,"endHours":28.236183724089944,"quality":"inauspicious"},{"name":"Chala","start":"04:14","end":"05:28","startHours":28.236183724089944,"endHours":29.461259249641255,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:28","end":"06:28","startHours":5.461259249641255,"endHours":6.461259249641255,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:28","end":"07:28","startHours":6.461259249641255,"endHours":7.461259249641255,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:28","end":"08:28","startHours":7.461259249641255,"endHours":8.461259249641255,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:28","end":"09:28","startHours":8.461259249641255,"endHours":9.461259249641255,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:28","end":"10:28","startHours":9.461259249641255,"endHours":10.461259249641255,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:28","end":"11:28","startHours":10.461259249641255,"endHours":11.461259249641255,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:28","end":"12:28","startHours":11.461259249641255,"endHours":12.461259249641255,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:28","end":"13:28","startHours":12.461259249641255,"endHours":13.461259249641255,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:28","end":"14:28","startHours":13.461259249641255,"endHours":14.461259249641255,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:28","end":"15:28","startHours":14.461259249641255,"endHours":15.461259249641255,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:28","end":"16:28","startHours":15.461259249641255,"endHours":16.461259249641255,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:28","end":"17:28","startHours":16.461259249641255,"endHours":17.461259249641255,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:28","end":"18:28","startHours":17.461259249641255,"endHours":18.461259249641255,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:28","end":"19:28","startHours":18.461259249641255,"endHours":19.461259249641255,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:28","end":"20:28","startHours":19.461259249641255,"endHours":20.461259249641255,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:28","end":"21:28","startHours":20.461259249641255,"endHours":21.461259249641255,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:28","end":"22:28","startHours":21.461259249641255,"endHours":22.461259249641255,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:28","end":"23:28","startHours":22.461259249641255,"endHours":23.461259249641255,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:28","end":"00:28","startHours":23.461259249641255,"endHours":24.461259249641255,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:28","end":"01:28","startHours":24.461259249641255,"endHours":25.461259249641255,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:28","end":"02:28","startHours":25.461259249641255,"endHours":26.461259249641255,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:28","end":"03:28","startHours":26.461259249641255,"endHours":27.461259249641255,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:28","end":"04:28","startHours":27.461259249641255,"endHours":28.461259249641255,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:28","end":"05:28","startHours":28.461259249641255,"endHours":29.461259249641255,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.870760414523442,"eotMinutes":-5.361428846160681,"ayanamsa":25.5646}},"calendars":{"vikram_samvat":2179,"vikram_samvatsara":"Manmatha","saka_samvat":2044,"saka_samvatsara":"Citrabhānu","bengali_samvat":1529,"malayalam_era":1298,"nanakshahi_year":653,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Navamī · Vikram 2179 Manmatha · Śaka 2044 Citrabhānu"},"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":[{"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 July 13, 2122 CE · Phoenix, USA · Vidhyamitra","description":"July 13, 2122 CE for Phoenix, USA: Śukla Navamī, sūryodaya 05:28, sūryāsta 19:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2122-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2122-07-13","sa":"https://sa.vidhyamitra.com/city/phoenix/2122-07-13","hi":"https://hi.vidhyamitra.com/city/phoenix/2122-07-13","x-default":"https://vidhyamitra.com/city/phoenix/2122-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T17:07:37.207Z","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":"2026-06-02T17:07:37.207Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T17:07:37.207Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}