{"id":"vidhyamitra:city-day:phoenix:1880-12-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1880-12-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1880-12-07","date_display":"December 7, 1880 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":1880,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2408056.770833,"kali_year":4982,"ahargana":1819591.2708,"sun":{"sidereal_longitude":233.0237,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":297.7246,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.7009,"elapsed_within_tithi_degrees":4.7009},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":297.7246,"elapsed_within_degrees":4.3913},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.7483},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":1880,"month":12,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2408056.770833,"ahargana":1819591.2708,"kali_year":4982,"ayanamsa_lahiri":22.1897,"grahas":{"sun":{"sidereal_longitude":233.17658000000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":301.05978000000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":3.365},"mars":{"sidereal_longitude":221.63008000000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":214.63588000000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":348.77628,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":271.35627999999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":1.138179999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":249.298,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":69.298,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1880,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2408056.770833,"kali_year":4982,"ahargana":1819591.2708,"sun":{"sidereal_longitude":233.0237,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":297.7246,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.7009,"elapsed_within_tithi_degrees":4.7009},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":297.7246,"elapsed_within_degrees":4.3913},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.7483},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.365,"elongation":64.701},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.365,"opposition_distance":115.299}},"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":"07:20","sunsetLocal":"17:21","solarNoonLocal":"12:21","dayLengthHours":10.01794580352305,"dayLengthDisplay":"10 Hours 01 Mins 05 Secs","nightLengthDisplay":"13 Hours 58 Mins 55 Secs","moonriseLocal":"11:26","moonsetLocal":"22:18","rahuKala":{"name":"Rāhu Kāla","start":"14:51","end":"16:06","startHours":14.847358175491806,"endHours":16.099601400932187,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:50","end":"11:05","startHours":9.83838527373028,"endHours":11.090628499170663,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:21","end":"13:36","startHours":12.342871724611044,"endHours":13.595114950051425,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:00","startHours":9.671419510338229,"endHours":10.005351037122331,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:45","end":"08:01","startHours":7.751313231329645,"endHours":8.018458452756926,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:41","startHours":12.008940197826941,"endHours":12.676803251395146,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:00","end":"06:40","startHours":5.998172715713111,"endHours":6.666035769281315,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:30","end":"07:20","startHours":6.499070005889264,"endHours":7.333898822849518,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:41","startHours":14.012529358531552,"endHours":14.680392412099755,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.15184462637257,"endHours":17.551844626372567,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:46","startHours":17.351844626372568,"endHours":17.769259034852695,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.101844626372568,"endHours":18.851844626372568,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:41","startHours":24.00894019782694,"endHours":24.676803251395146,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:20","end":"08:35","startHours":7.333898822849518,"endHours":8.586142048289899,"quality":"inauspicious"},{"name":"Udveg","start":"08:35","end":"09:50","startHours":8.586142048289899,"endHours":9.83838527373028,"quality":"inauspicious"},{"name":"Chala","start":"09:50","end":"11:05","startHours":9.83838527373028,"endHours":11.090628499170663,"quality":"neutral"},{"name":"Labha","start":"11:05","end":"12:21","startHours":11.090628499170663,"endHours":12.342871724611044,"quality":"auspicious"},{"name":"Amṛta","start":"12:21","end":"13:36","startHours":12.342871724611044,"endHours":13.595114950051425,"quality":"auspicious"},{"name":"Kāla","start":"13:36","end":"14:51","startHours":13.595114950051425,"endHours":14.847358175491806,"quality":"inauspicious"},{"name":"Śubha","start":"14:51","end":"16:06","startHours":14.847358175491806,"endHours":16.099601400932187,"quality":"auspicious"},{"name":"Roga","start":"16:06","end":"17:21","startHours":16.099601400932187,"endHours":17.351844626372568,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:21","end":"19:06","startHours":17.351844626372568,"endHours":19.099601400932187,"quality":"inauspicious"},{"name":"Śubha","start":"19:06","end":"20:51","startHours":19.099601400932187,"endHours":20.847358175491806,"quality":"auspicious"},{"name":"Roga","start":"20:51","end":"22:36","startHours":20.847358175491806,"endHours":22.595114950051425,"quality":"inauspicious"},{"name":"Udveg","start":"22:36","end":"00:21","startHours":22.595114950051425,"endHours":24.342871724611044,"quality":"inauspicious"},{"name":"Chala","start":"00:21","end":"02:05","startHours":24.342871724611044,"endHours":26.090628499170663,"quality":"neutral"},{"name":"Labha","start":"02:05","end":"03:50","startHours":26.090628499170663,"endHours":27.83838527373028,"quality":"auspicious"},{"name":"Amṛta","start":"03:50","end":"05:35","startHours":27.83838527373028,"endHours":29.5861420482899,"quality":"auspicious"},{"name":"Kāla","start":"05:35","end":"07:20","startHours":29.5861420482899,"endHours":31.33389882284952,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:20","end":"08:20","startHours":7.333898822849518,"endHours":8.333898822849518,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:20","end":"09:20","startHours":8.333898822849518,"endHours":9.333898822849518,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:20","end":"10:20","startHours":9.333898822849518,"endHours":10.333898822849518,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:20","end":"11:20","startHours":10.333898822849518,"endHours":11.333898822849518,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:20","end":"12:20","startHours":11.333898822849518,"endHours":12.333898822849518,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:20","end":"13:20","startHours":12.333898822849518,"endHours":13.333898822849518,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:20","end":"14:20","startHours":13.333898822849518,"endHours":14.333898822849518,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:20","end":"15:20","startHours":14.333898822849518,"endHours":15.333898822849518,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:20","end":"16:20","startHours":15.333898822849518,"endHours":16.33389882284952,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:20","end":"17:20","startHours":16.33389882284952,"endHours":17.33389882284952,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:20","end":"18:20","startHours":17.33389882284952,"endHours":18.33389882284952,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:20","end":"19:20","startHours":18.33389882284952,"endHours":19.33389882284952,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:20","end":"20:20","startHours":19.33389882284952,"endHours":20.33389882284952,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:20","end":"21:20","startHours":20.33389882284952,"endHours":21.33389882284952,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:20","end":"22:20","startHours":21.33389882284952,"endHours":22.33389882284952,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:20","end":"23:20","startHours":22.33389882284952,"endHours":23.33389882284952,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:20","end":"00:20","startHours":23.33389882284952,"endHours":24.33389882284952,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:20","end":"01:20","startHours":24.33389882284952,"endHours":25.33389882284952,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:20","end":"02:20","startHours":25.33389882284952,"endHours":26.33389882284952,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:20","end":"03:20","startHours":26.33389882284952,"endHours":27.33389882284952,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:20","end":"04:20","startHours":27.33389882284952,"endHours":28.33389882284952,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:20","end":"05:20","startHours":28.33389882284952,"endHours":29.33389882284952,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:20","end":"06:20","startHours":29.33389882284952,"endHours":30.33389882284952,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:20","end":"07:20","startHours":30.33389882284952,"endHours":31.33389882284952,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","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":-22.6332042532114,"eotMinutes":7.723696523337262,"ayanamsa":22.1897}},"calendars":{"vikram_samvat":1937,"vikram_samvatsara":"Vijaya","saka_samvat":1802,"saka_samvatsara":"Vikrama","bengali_samvat":1287,"malayalam_era":1056,"nanakshahi_year":411,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","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 Śukla Ṣaṣṭhī · Vikram 1937 Vijaya · Śaka 1802 Vikrama"},"festivals":[{"id":"skanda-shashthi","name":"Skanda Ṣaṣṭhī","name_sanskrit":"स्कन्द षष्ठी","tradition":"Shaiva","associated_deity":"Kārttikeya / Skanda / Murugan","significance":"Kārttikeya's victory over Tāraka. Important Shaiva day in Tamil tradition.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":3}],"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 December 7, 1880 CE · Phoenix, USA · Vidhyamitra","description":"December 7, 1880 CE for Phoenix, USA: Śukla Ṣaṣṭhī, sūryodaya 07:20, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1880-12-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1880-12-07","sa":"https://sa.vidhyamitra.com/city/phoenix/1880-12-07","hi":"https://hi.vidhyamitra.com/city/phoenix/1880-12-07","x-default":"https://vidhyamitra.com/city/phoenix/1880-12-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T01:27:08.220Z","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":"2026-06-03T01:27:08.220Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T01:27:08.220Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}