{"id":"vidhyamitra:city-day:phoenix:2131-11-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2131-11-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2131-11-13","date_display":"November 13, 2131 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":2131,"month":11,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499707.770833,"kali_year":5233,"ahargana":1911242.2708,"sun":{"sidereal_longitude":203.5518,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":124.8809,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":281.329,"elapsed_within_tithi_degrees":5.329},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.8809,"elapsed_within_degrees":4.8809},"yoga":{"number":25,"name":"Brahma","sum_longitude":328.4327},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":2131,"month":11,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2499707.770833,"ahargana":1911242.2708,"kali_year":5233,"ayanamsa_lahiri":25.695,"grahas":{"sun":{"sidereal_longitude":204.50653799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":128.70283799999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":3.5298},"mars":{"sidereal_longitude":8.557237999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":195.41353800000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":62.584037999999964,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":233.97633799999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":201.73043800000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":73.1869,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":253.1869,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2131,"month":11,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499707.770833,"kali_year":5233,"ahargana":1911242.2708,"sun":{"sidereal_longitude":203.5518,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":124.8809,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":281.329,"elapsed_within_tithi_degrees":5.329},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.8809,"elapsed_within_degrees":4.8809},"yoga":{"number":25,"name":"Brahma","sum_longitude":328.4327},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.53,"elongation":78.671},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.53,"opposition_distance":101.329}},"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":"06:58","sunsetLocal":"17:28","solarNoonLocal":"12:13","dayLengthHours":10.510797445447034,"dayLengthDisplay":"10 Hours 30 Mins 39 Secs","nightLengthDisplay":"13 Hours 29 Mins 21 Secs","moonriseLocal":"00:40","moonsetLocal":"13:39","rahuKala":{"name":"Rāhu Kāla","start":"14:51","end":"16:10","startHours":14.84496934778746,"endHours":16.158819028468336,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:35","end":"10:54","startHours":9.589570625063942,"endHours":10.903420305744822,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:13","end":"13:32","startHours":12.217269986425702,"endHours":13.53111966710658,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:46","startHours":9.414390667639825,"endHours":9.764750582488059,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:24","end":"07:41","startHours":7.399821157262477,"endHours":7.680109089141064,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.866910071577468,"endHours":12.567629901273936,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:34","end":"06:16","startHours":5.560431604309246,"endHours":6.261151434005715,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:05","end":"06:58","startHours":6.085971476581598,"endHours":6.961871263702184,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:40","startHours":13.969069560666874,"endHours":14.669789390363343,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.27266870914922,"endHours":17.672668709149217,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:55","startHours":17.472668709149218,"endHours":17.910618602709512,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.222668709149218,"endHours":18.972668709149218,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.86691007157747,"endHours":24.567629901273936,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:58","end":"08:17","startHours":6.961871263702184,"endHours":8.275720944383064,"quality":"inauspicious"},{"name":"Udveg","start":"08:17","end":"09:35","startHours":8.275720944383064,"endHours":9.589570625063942,"quality":"inauspicious"},{"name":"Chala","start":"09:35","end":"10:54","startHours":9.589570625063942,"endHours":10.903420305744822,"quality":"neutral"},{"name":"Labha","start":"10:54","end":"12:13","startHours":10.903420305744822,"endHours":12.217269986425702,"quality":"auspicious"},{"name":"Amṛta","start":"12:13","end":"13:32","startHours":12.217269986425702,"endHours":13.53111966710658,"quality":"auspicious"},{"name":"Kāla","start":"13:32","end":"14:51","startHours":13.53111966710658,"endHours":14.84496934778746,"quality":"inauspicious"},{"name":"Śubha","start":"14:51","end":"16:10","startHours":14.84496934778746,"endHours":16.158819028468336,"quality":"auspicious"},{"name":"Roga","start":"16:10","end":"17:28","startHours":16.158819028468336,"endHours":17.472668709149218,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:28","end":"19:10","startHours":17.472668709149218,"endHours":19.15881902846834,"quality":"inauspicious"},{"name":"Śubha","start":"19:10","end":"20:51","startHours":19.15881902846834,"endHours":20.84496934778746,"quality":"auspicious"},{"name":"Roga","start":"20:51","end":"22:32","startHours":20.84496934778746,"endHours":22.53111966710658,"quality":"inauspicious"},{"name":"Udveg","start":"22:32","end":"00:13","startHours":22.53111966710658,"endHours":24.217269986425702,"quality":"inauspicious"},{"name":"Chala","start":"00:13","end":"01:54","startHours":24.217269986425702,"endHours":25.903420305744824,"quality":"neutral"},{"name":"Labha","start":"01:54","end":"03:35","startHours":25.903420305744824,"endHours":27.589570625063942,"quality":"auspicious"},{"name":"Amṛta","start":"03:35","end":"05:17","startHours":27.589570625063942,"endHours":29.275720944383064,"quality":"auspicious"},{"name":"Kāla","start":"05:17","end":"06:58","startHours":29.275720944383064,"endHours":30.961871263702186,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:58","end":"07:58","startHours":6.961871263702184,"endHours":7.961871263702184,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:58","end":"08:58","startHours":7.961871263702184,"endHours":8.961871263702184,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:58","end":"09:58","startHours":8.961871263702184,"endHours":9.961871263702184,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:58","end":"10:58","startHours":9.961871263702184,"endHours":10.961871263702184,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:58","end":"11:58","startHours":10.961871263702184,"endHours":11.961871263702184,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:58","end":"12:58","startHours":11.961871263702184,"endHours":12.961871263702184,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:58","end":"13:58","startHours":12.961871263702184,"endHours":13.961871263702184,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:58","end":"14:58","startHours":13.961871263702184,"endHours":14.961871263702184,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:58","end":"15:58","startHours":14.961871263702184,"endHours":15.961871263702184,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:58","end":"16:58","startHours":15.961871263702184,"endHours":16.961871263702186,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:58","end":"17:58","startHours":16.961871263702186,"endHours":17.961871263702186,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:58","end":"18:58","startHours":17.961871263702186,"endHours":18.961871263702186,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:58","end":"19:58","startHours":18.961871263702186,"endHours":19.961871263702186,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:58","end":"20:58","startHours":19.961871263702186,"endHours":20.961871263702186,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:58","end":"21:58","startHours":20.961871263702186,"endHours":21.961871263702186,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:58","end":"22:58","startHours":21.961871263702186,"endHours":22.961871263702186,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:58","end":"23:58","startHours":22.961871263702186,"endHours":23.961871263702186,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:58","end":"00:58","startHours":23.961871263702186,"endHours":24.961871263702186,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:58","end":"01:58","startHours":24.961871263702186,"endHours":25.961871263702186,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:58","end":"02:58","startHours":25.961871263702186,"endHours":26.961871263702186,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:58","end":"03:58","startHours":26.961871263702186,"endHours":27.961871263702186,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:58","end":"04:58","startHours":27.961871263702186,"endHours":28.961871263702186,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:58","end":"05:58","startHours":28.961871263702186,"endHours":29.961871263702186,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:58","end":"06:58","startHours":29.961871263702186,"endHours":30.961871263702186,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.792949004614858,"eotMinutes":15.25980081445791,"ayanamsa":25.695}},"calendars":{"vikram_samvat":2188,"vikram_samvatsara":"Krodhi","saka_samvat":2053,"saka_samvatsara":"Khara","bengali_samvat":1538,"malayalam_era":1307,"nanakshahi_year":662,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Navamī · Vikram 2188 Krodhi · Śaka 2053 Khara"},"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 November 13, 2131 CE · Phoenix, USA · Vidhyamitra","description":"November 13, 2131 CE for Phoenix, USA: Kṛṣṇa Navamī, sūryodaya 06:58, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2131-11-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2131-11-13","sa":"https://sa.vidhyamitra.com/city/phoenix/2131-11-13","hi":"https://hi.vidhyamitra.com/city/phoenix/2131-11-13","x-default":"https://vidhyamitra.com/city/phoenix/2131-11-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T20:11:21.513Z","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":"2026-06-02T20:11:21.513Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T20:11:21.513Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}