{"id":"vidhyamitra:city-day:phoenix:1982-01-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1982-01-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-01-27","date_display":"January 27, 1982 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":1982,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444996.770833,"kali_year":5083,"ahargana":1856531.2708,"sun":{"sidereal_longitude":283.195,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":305.1057,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":21.9106,"elapsed_within_tithi_degrees":9.9106},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.1057,"elapsed_within_degrees":11.7723},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.3007},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1982,"month":1,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444996.770833,"ahargana":1856531.2708,"kali_year":5083,"ayanamsa_lahiri":23.6026,"grahas":{"sun":{"sidereal_longitude":283.17060100000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":304.31370100000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":-2.4535},"mars":{"sidereal_longitude":172.41640099999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":293.9610009999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":195.93900099999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":274.217401,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":178.351901,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":92.039,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":272.039,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1982,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444996.770833,"kali_year":5083,"ahargana":1856531.2708,"sun":{"sidereal_longitude":283.195,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":305.1057,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":21.9106,"elapsed_within_tithi_degrees":9.9106},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.1057,"elapsed_within_degrees":11.7723},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.3007},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.453,"elongation":21.911},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.453,"opposition_distance":158.089}},"eclipse_window_40days":[{"offset_days":-2,"type":"solar","occurs":true,"moon_latitude":-0.544,"elongation":2.054}]},"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":"07:28","sunsetLocal":"17:54","solarNoonLocal":"12:41","dayLengthHours":10.433315124771525,"dayLengthDisplay":"10 Hours 26 Mins 00 Secs","nightLengthDisplay":"13 Hours 34 Mins 00 Secs","moonriseLocal":"08:36","moonsetLocal":"19:36","rahuKala":{"name":"Rāhu Kāla","start":"12:41","end":"13:59","startHours":12.684346758447983,"endHours":13.988511149044424,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:46","end":"10:05","startHours":8.771853586658661,"endHours":10.076017977255102,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:23","end":"12:41","startHours":11.380182367851543,"endHours":12.684346758447983,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:54","end":"10:15","startHours":9.902129391842244,"endHours":10.249906562667961,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:54","end":"08:11","startHours":7.902410659594368,"endHours":8.180632396254943,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:02","startHours":12.336569587622266,"endHours":13.0321239292737,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:05","end":"06:46","startHours":6.076580512759351,"endHours":6.772134854410787,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:36","end":"07:28","startHours":6.5982462689979275,"endHours":7.467689196062222,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:07","startHours":14.423232612576573,"endHours":15.118786954228009,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.701004320833746,"endHours":18.101004320833745,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:20","startHours":17.901004320833746,"endHours":18.33572578436589,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.651004320833746,"endHours":19.401004320833746,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:02","startHours":24.336569587622265,"endHours":25.032123929273702,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:28","end":"08:46","startHours":7.467689196062222,"endHours":8.771853586658661,"quality":"auspicious"},{"name":"Amṛta","start":"08:46","end":"10:05","startHours":8.771853586658661,"endHours":10.076017977255102,"quality":"auspicious"},{"name":"Kāla","start":"10:05","end":"11:23","startHours":10.076017977255102,"endHours":11.380182367851543,"quality":"inauspicious"},{"name":"Śubha","start":"11:23","end":"12:41","startHours":11.380182367851543,"endHours":12.684346758447983,"quality":"auspicious"},{"name":"Roga","start":"12:41","end":"13:59","startHours":12.684346758447983,"endHours":13.988511149044424,"quality":"inauspicious"},{"name":"Udveg","start":"13:59","end":"15:18","startHours":13.988511149044424,"endHours":15.292675539640864,"quality":"inauspicious"},{"name":"Chala","start":"15:18","end":"16:36","startHours":15.292675539640864,"endHours":16.596839930237305,"quality":"neutral"},{"name":"Labha","start":"16:36","end":"17:54","startHours":16.596839930237305,"endHours":17.901004320833746,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:54","end":"19:36","startHours":17.901004320833746,"endHours":19.596839930237305,"quality":"inauspicious"},{"name":"Chala","start":"19:36","end":"21:18","startHours":19.596839930237305,"endHours":21.292675539640864,"quality":"neutral"},{"name":"Labha","start":"21:18","end":"22:59","startHours":21.292675539640864,"endHours":22.988511149044424,"quality":"auspicious"},{"name":"Amṛta","start":"22:59","end":"00:41","startHours":22.988511149044424,"endHours":24.684346758447983,"quality":"auspicious"},{"name":"Kāla","start":"00:41","end":"02:23","startHours":24.684346758447983,"endHours":26.380182367851543,"quality":"inauspicious"},{"name":"Śubha","start":"02:23","end":"04:05","startHours":26.380182367851543,"endHours":28.076017977255102,"quality":"auspicious"},{"name":"Roga","start":"04:05","end":"05:46","startHours":28.076017977255102,"endHours":29.77185358665866,"quality":"inauspicious"},{"name":"Udveg","start":"05:46","end":"07:28","startHours":29.77185358665866,"endHours":31.46768919606222,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:28","end":"08:28","startHours":7.467689196062222,"endHours":8.46768919606222,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:28","end":"09:28","startHours":8.46768919606222,"endHours":9.46768919606222,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:28","end":"10:28","startHours":9.46768919606222,"endHours":10.46768919606222,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:28","end":"11:28","startHours":10.46768919606222,"endHours":11.46768919606222,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:28","end":"12:28","startHours":11.46768919606222,"endHours":12.46768919606222,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:28","end":"13:28","startHours":12.46768919606222,"endHours":13.46768919606222,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:28","end":"14:28","startHours":13.46768919606222,"endHours":14.46768919606222,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:28","end":"15:28","startHours":14.46768919606222,"endHours":15.46768919606222,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:28","end":"16:28","startHours":15.46768919606222,"endHours":16.46768919606222,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:28","end":"17:28","startHours":16.46768919606222,"endHours":17.46768919606222,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:28","end":"18:28","startHours":17.46768919606222,"endHours":18.46768919606222,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:28","end":"19:28","startHours":18.46768919606222,"endHours":19.46768919606222,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:28","end":"20:28","startHours":19.46768919606222,"endHours":20.46768919606222,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:28","end":"21:28","startHours":20.46768919606222,"endHours":21.46768919606222,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:28","end":"22:28","startHours":21.46768919606222,"endHours":22.46768919606222,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:28","end":"23:28","startHours":22.46768919606222,"endHours":23.46768919606222,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:28","end":"00:28","startHours":23.46768919606222,"endHours":24.46768919606222,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:28","end":"01:28","startHours":24.46768919606222,"endHours":25.46768919606222,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:28","end":"02:28","startHours":25.46768919606222,"endHours":26.46768919606222,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:28","end":"03:28","startHours":26.46768919606222,"endHours":27.46768919606222,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:28","end":"04:28","startHours":27.46768919606222,"endHours":28.46768919606222,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:28","end":"05:28","startHours":28.46768919606222,"endHours":29.46768919606222,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:28","end":"06:28","startHours":29.46768919606222,"endHours":30.46768919606222,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:28","end":"07:28","startHours":30.46768919606222,"endHours":31.46768919606222,"planetary_lord":"Sun"}],"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":"South-West","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-18.577570389772,"eotMinutes":-12.76480550687915,"ayanamsa":23.6026}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Dvitīyā · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 January 27, 1982 CE · Phoenix, USA · Vidhyamitra","description":"January 27, 1982 CE for Phoenix, USA: Śukla Dvitīyā, sūryodaya 07:28, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1982-01-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1982-01-27","sa":"https://sa.vidhyamitra.com/city/phoenix/1982-01-27","hi":"https://hi.vidhyamitra.com/city/phoenix/1982-01-27","x-default":"https://vidhyamitra.com/city/phoenix/1982-01-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T13:52:39.859Z","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":"2026-05-18T13:52:39.859Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T13:52:39.859Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}