{"id":"vidhyamitra:city-day:phoenix:2137-12-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2137-12-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2137-12-06","date_display":"December 6, 2137 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":2137,"month":12,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501922.770833,"kali_year":5239,"ahargana":1913457.2708,"sun":{"sidereal_longitude":227.3947,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":143.44,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.0453,"elapsed_within_tithi_degrees":0.0453},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.44,"elapsed_within_degrees":10.1067},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":10.8348},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2137,"month":12,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501922.770833,"ahargana":1913457.2708,"kali_year":5239,"ayanamsa_lahiri":25.7798,"grahas":{"sun":{"sidereal_longitude":228.201009,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":141.01910900000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":-0.5957},"mars":{"sidereal_longitude":132.669309,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":205.84040900000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":229.19590900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":227.13250900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":265.103109,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":315.8256,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":135.8256,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2137,"month":12,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501922.770833,"kali_year":5239,"ahargana":1913457.2708,"sun":{"sidereal_longitude":227.3947,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":143.44,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.0453,"elapsed_within_tithi_degrees":0.0453},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.44,"elapsed_within_degrees":10.1067},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":10.8348},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.596,"elongation":83.955},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.596,"opposition_distance":96.045}},"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":"07:19","sunsetLocal":"17:21","solarNoonLocal":"12:20","dayLengthHours":10.034621599476493,"dayLengthDisplay":"10 Hours 02 Mins 05 Secs","nightLengthDisplay":"13 Hours 57 Mins 55 Secs","moonriseLocal":"00:15","moonsetLocal":"12:48","rahuKala":{"name":"Rāhu Kāla","start":"11:05","end":"12:20","startHours":11.081557642152912,"endHours":12.335885342087472,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:51","end":"16:06","startHours":14.844540741956596,"endHours":16.098868441891156,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:34","end":"09:50","startHours":8.572902242283789,"endHours":9.82722994221835,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:00","startHours":9.659986248893741,"endHours":9.994473635542958,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:44","end":"08:00","startHours":7.736683775660747,"endHours":8.00427368498012,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:40","startHours":12.001397955438255,"endHours":12.67037272873669,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:59","end":"06:39","startHours":5.980624995752361,"endHours":6.649599769050794,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:29","end":"07:19","startHours":6.4823560757261856,"endHours":7.318574542349227,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:41","startHours":14.008322275333555,"endHours":14.677297048631988,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.15319614182572,"endHours":17.55319614182572,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:46","startHours":17.35319614182572,"endHours":17.77130537513724,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.10319614182572,"endHours":18.85319614182572,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:40","startHours":24.001397955438257,"endHours":24.670372728736687,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:19","end":"08:34","startHours":7.318574542349227,"endHours":8.572902242283789,"quality":"neutral"},{"name":"Labha","start":"08:34","end":"09:50","startHours":8.572902242283789,"endHours":9.82722994221835,"quality":"auspicious"},{"name":"Amṛta","start":"09:50","end":"11:05","startHours":9.82722994221835,"endHours":11.081557642152912,"quality":"auspicious"},{"name":"Kāla","start":"11:05","end":"12:20","startHours":11.081557642152912,"endHours":12.335885342087472,"quality":"inauspicious"},{"name":"Śubha","start":"12:20","end":"13:35","startHours":12.335885342087472,"endHours":13.590213042022036,"quality":"auspicious"},{"name":"Roga","start":"13:35","end":"14:51","startHours":13.590213042022036,"endHours":14.844540741956596,"quality":"inauspicious"},{"name":"Udveg","start":"14:51","end":"16:06","startHours":14.844540741956596,"endHours":16.098868441891156,"quality":"inauspicious"},{"name":"Chala","start":"16:06","end":"17:21","startHours":16.098868441891156,"endHours":17.35319614182572,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:21","end":"19:06","startHours":17.35319614182572,"endHours":19.09886844189116,"quality":"inauspicious"},{"name":"Udveg","start":"19:06","end":"20:51","startHours":19.09886844189116,"endHours":20.844540741956596,"quality":"inauspicious"},{"name":"Chala","start":"20:51","end":"22:35","startHours":20.844540741956596,"endHours":22.590213042022036,"quality":"neutral"},{"name":"Labha","start":"22:35","end":"00:20","startHours":22.590213042022036,"endHours":24.335885342087472,"quality":"auspicious"},{"name":"Amṛta","start":"00:20","end":"02:05","startHours":24.335885342087472,"endHours":26.081557642152912,"quality":"auspicious"},{"name":"Kāla","start":"02:05","end":"03:50","startHours":26.081557642152912,"endHours":27.827229942218352,"quality":"inauspicious"},{"name":"Śubha","start":"03:50","end":"05:34","startHours":27.827229942218352,"endHours":29.57290224228379,"quality":"auspicious"},{"name":"Roga","start":"05:34","end":"07:19","startHours":29.57290224228379,"endHours":31.318574542349225,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:19","end":"08:19","startHours":7.318574542349227,"endHours":8.318574542349227,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:19","end":"09:19","startHours":8.318574542349227,"endHours":9.318574542349227,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:19","end":"10:19","startHours":9.318574542349227,"endHours":10.318574542349227,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:19","end":"11:19","startHours":10.318574542349227,"endHours":11.318574542349227,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:19","end":"12:19","startHours":11.318574542349227,"endHours":12.318574542349227,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:19","end":"13:19","startHours":12.318574542349227,"endHours":13.318574542349227,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:19","end":"14:19","startHours":13.318574542349227,"endHours":14.318574542349227,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:19","end":"15:19","startHours":14.318574542349227,"endHours":15.318574542349227,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:19","end":"16:19","startHours":15.318574542349227,"endHours":16.318574542349225,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:19","end":"17:19","startHours":16.318574542349225,"endHours":17.318574542349225,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:19","end":"18:19","startHours":17.318574542349225,"endHours":18.318574542349225,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:19","end":"19:19","startHours":18.318574542349225,"endHours":19.318574542349225,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:19","end":"20:19","startHours":19.318574542349225,"endHours":20.318574542349225,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:19","end":"21:19","startHours":20.318574542349225,"endHours":21.318574542349225,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:19","end":"22:19","startHours":21.318574542349225,"endHours":22.318574542349225,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:19","end":"23:19","startHours":22.318574542349225,"endHours":23.318574542349225,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:19","end":"00:19","startHours":23.318574542349225,"endHours":24.318574542349225,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:19","end":"01:19","startHours":24.318574542349225,"endHours":25.318574542349225,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:19","end":"02:19","startHours":25.318574542349225,"endHours":26.318574542349225,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:19","end":"03:19","startHours":26.318574542349225,"endHours":27.318574542349225,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:19","end":"04:19","startHours":27.318574542349225,"endHours":28.318574542349225,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:19","end":"05:19","startHours":28.318574542349225,"endHours":29.318574542349225,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:19","end":"06:19","startHours":29.318574542349225,"endHours":30.318574542349225,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:19","end":"07:19","startHours":30.318574542349225,"endHours":31.318574542349225,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.475493633157953,"eotMinutes":8.142879474751563,"ayanamsa":25.7798}},"calendars":{"vikram_samvat":2194,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":2059,"saka_samvatsara":"Hemalambī","bengali_samvat":1544,"malayalam_era":1313,"nanakshahi_year":668,"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":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Navamī · Vikram 2194 Sādhāraṇa · Śaka 2059 Hemalambī"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 December 6, 2137 CE · Phoenix, USA · Vidhyamitra","description":"December 6, 2137 CE for Phoenix, USA: Kṛṣṇa Navamī, sūryodaya 07:19, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2137-12-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2137-12-06","sa":"https://sa.vidhyamitra.com/city/phoenix/2137-12-06","hi":"https://hi.vidhyamitra.com/city/phoenix/2137-12-06","x-default":"https://vidhyamitra.com/city/phoenix/2137-12-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:07:17.660Z","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":"2026-05-31T21:07:17.660Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:07:17.660Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}