{"id":"vidhyamitra:city-day:phoenix:2159-10-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2159-10-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2159-10-27","date_display":"October 27, 2159 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":2159,"month":10,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509917.770833,"kali_year":5261,"ahargana":1921452.2708,"sun":{"sidereal_longitude":186.2209,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":5.2187,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":178.9978,"elapsed_within_tithi_degrees":10.9978},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":5.2187,"elapsed_within_degrees":5.2187},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.4396},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2159,"month":10,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509917.770833,"ahargana":1921452.2708,"kali_year":5261,"ayanamsa_lahiri":26.0855,"grahas":{"sun":{"sidereal_longitude":187.31884100000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":7.672341000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":4.1414},"mars":{"sidereal_longitude":274.156741,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":166.95654100000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":178.84594100000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":143.254641,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":184.01984100000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":252.212,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":72.212,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"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":2159,"month":10,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509917.770833,"kali_year":5261,"ahargana":1921452.2708,"sun":{"sidereal_longitude":186.2209,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":5.2187,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":178.9978,"elapsed_within_tithi_degrees":10.9978},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":5.2187,"elapsed_within_degrees":5.2187},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.4396},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.141,"elongation":178.998},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.141,"opposition_distance":1.002}},"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":"06:42","sunsetLocal":"17:42","solarNoonLocal":"12:12","dayLengthHours":11.001051663525528,"dayLengthDisplay":"11 Hours 00 Mins 04 Secs","nightLengthDisplay":"12 Hours 59 Mins 56 Secs","moonriseLocal":"17:36","moonsetLocal":"06:51","rahuKala":{"name":"Rāhu Kāla","start":"09:27","end":"10:49","startHours":9.448662023086696,"endHours":10.823793481027387,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:34","end":"14:57","startHours":13.57405639690877,"endHours":14.949187854849459,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:42","end":"08:04","startHours":6.698399107205313,"endHours":8.073530565146005,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:38","startHours":9.265311162027936,"endHours":9.632012884145453,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:27","startHours":7.156776259852211,"endHours":7.4501376375462245,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:34","startHours":11.83222321685056,"endHours":12.565626661085593,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:14","end":"05:58","startHours":5.231592218735242,"endHours":5.964995662970278,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:47","end":"06:42","startHours":5.781644801911519,"endHours":6.698399107205313,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:46","startHours":14.032433549555666,"endHours":14.765836993790701,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:30","end":"17:54","startHours":17.499450770730842,"endHours":17.89945077073084,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:42","end":"18:09","startHours":17.69945077073084,"endHours":18.157827923377738,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:27","end":"19:12","startHours":17.44945077073084,"endHours":19.19945077073084,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:34","startHours":23.832223216850558,"endHours":24.565626661085595,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:42","end":"08:04","startHours":6.698399107205313,"endHours":8.073530565146005,"quality":"inauspicious"},{"name":"Śubha","start":"08:04","end":"09:27","startHours":8.073530565146005,"endHours":9.448662023086696,"quality":"auspicious"},{"name":"Roga","start":"09:27","end":"10:49","startHours":9.448662023086696,"endHours":10.823793481027387,"quality":"inauspicious"},{"name":"Udveg","start":"10:49","end":"12:12","startHours":10.823793481027387,"endHours":12.198924938968077,"quality":"inauspicious"},{"name":"Chala","start":"12:12","end":"13:34","startHours":12.198924938968077,"endHours":13.57405639690877,"quality":"neutral"},{"name":"Labha","start":"13:34","end":"14:57","startHours":13.57405639690877,"endHours":14.949187854849459,"quality":"auspicious"},{"name":"Amṛta","start":"14:57","end":"16:19","startHours":14.949187854849459,"endHours":16.324319312790152,"quality":"auspicious"},{"name":"Kāla","start":"16:19","end":"17:42","startHours":16.324319312790152,"endHours":17.69945077073084,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:42","end":"19:19","startHours":17.69945077073084,"endHours":19.324319312790152,"quality":"auspicious"},{"name":"Amṛta","start":"19:19","end":"20:57","startHours":19.324319312790152,"endHours":20.94918785484946,"quality":"auspicious"},{"name":"Kāla","start":"20:57","end":"22:34","startHours":20.94918785484946,"endHours":22.57405639690877,"quality":"inauspicious"},{"name":"Śubha","start":"22:34","end":"00:12","startHours":22.57405639690877,"endHours":24.198924938968077,"quality":"auspicious"},{"name":"Roga","start":"00:12","end":"01:49","startHours":24.198924938968077,"endHours":25.823793481027387,"quality":"inauspicious"},{"name":"Udveg","start":"01:49","end":"03:27","startHours":25.823793481027387,"endHours":27.448662023086698,"quality":"inauspicious"},{"name":"Chala","start":"03:27","end":"05:04","startHours":27.448662023086698,"endHours":29.073530565146005,"quality":"neutral"},{"name":"Labha","start":"05:04","end":"06:42","startHours":29.073530565146005,"endHours":30.69839910720531,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.698399107205313,"endHours":7.698399107205313,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.698399107205313,"endHours":8.698399107205313,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.698399107205313,"endHours":9.698399107205313,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.698399107205313,"endHours":10.698399107205313,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.698399107205313,"endHours":11.698399107205313,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.698399107205313,"endHours":12.698399107205313,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.698399107205313,"endHours":13.698399107205313,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.698399107205313,"endHours":14.698399107205313,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.698399107205313,"endHours":15.698399107205313,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.698399107205313,"endHours":16.69839910720531,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.69839910720531,"endHours":17.69839910720531,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.69839910720531,"endHours":18.69839910720531,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.69839910720531,"endHours":19.69839910720531,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.69839910720531,"endHours":20.69839910720531,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.69839910720531,"endHours":21.69839910720531,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.69839910720531,"endHours":22.69839910720531,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.69839910720531,"endHours":23.69839910720531,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.69839910720531,"endHours":24.69839910720531,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.69839910720531,"endHours":25.69839910720531,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.69839910720531,"endHours":26.69839910720531,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.69839910720531,"endHours":27.69839910720531,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.69839910720531,"endHours":28.69839910720531,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.69839910720531,"endHours":29.69839910720531,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.69839910720531,"endHours":30.69839910720531,"planetary_lord":"Mercury"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Rākṣasa","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":-12.64849733397557,"eotMinutes":16.360503661915228,"ayanamsa":26.0855}},"calendars":{"vikram_samvat":2216,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2081,"saka_samvatsara":"Siddhārthī","bengali_samvat":1566,"malayalam_era":1335,"nanakshahi_year":690,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Pūrṇimā · Vikram 2216 Aṅgirasa · Śaka 2081 Siddhārthī"},"festivals":[{"id":"sharad-purnima","name":"Śarad Pūrṇimā / Kojāgarī Pūrṇimā","name_sanskrit":"शरद पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Lakṣmī","significance":"Krishna's Mahā-rāsa with the gopīs at Vṛndāvana. Lakṣmī wakes (\"ko jāgartti?\")","vrata":true,"primary_observance":"Night-long jāgaraṇa; offering of pāyasa under moonlight","detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2,"sources":["Bhāgavata 10.29-33"]},{"id":"rasa-purnima","name":"Rāsa Pūrṇimā (Vraja Mahā-Rāsa)","name_sanskrit":"रास पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Gopīs","significance":"Krishna's Mahā-rāsa with the gopīs at Vraja (Bhāgavata 10.29-33). Same as Śarad Pūrṇimā but emphasized in Vraja tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2},{"id":"valmiki-jayanti","name":"Mahārṣi Vālmīki Jayantī","name_sanskrit":"महर्षि वाल्मीकि जयन्ती","tradition":"Pan-Hindu","associated_deity":"Maharṣi Vālmīki (ādi-kavi)","significance":"Composer of Vālmīki Rāmāyaṇa. Āśvina Pūrṇimā tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":3}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 October 27, 2159 CE · Phoenix, USA · Vidhyamitra","description":"October 27, 2159 CE for Phoenix, USA: Śukla Pūrṇimā, sūryodaya 06:42, sūryāsta 17:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2159-10-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2159-10-27","sa":"https://sa.vidhyamitra.com/city/phoenix/2159-10-27","hi":"https://hi.vidhyamitra.com/city/phoenix/2159-10-27","x-default":"https://vidhyamitra.com/city/phoenix/2159-10-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-28T21:25:06.113Z","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":"2026-05-28T21:25:06.113Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-28T21:25:06.113Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}