{"id":"vidhyamitra:city-day:seattle:2018-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/2018-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-01-04","date_display":"January 4, 2018 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":2018,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458122.770833,"kali_year":5119,"ahargana":1869657.2708,"sun":{"sidereal_longitude":259.2629,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":104.9942,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":205.7313,"elapsed_within_tithi_degrees":1.7313},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":104.9942,"elapsed_within_degrees":11.6609},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.2571},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2018,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458122.770833,"ahargana":1869657.2708,"kali_year":5119,"ayanamsa_lahiri":24.1046,"grahas":{"sun":{"sidereal_longitude":259.513691,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":106.91079100000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":-0.9014},"mars":{"sidereal_longitude":201.65569099999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":236.6512909999999,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":203.10389099999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":258.01159099999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":247.49309100000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":116.5604,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":296.5604,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2018,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458122.770833,"kali_year":5119,"ahargana":1869657.2708,"sun":{"sidereal_longitude":259.2629,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":104.9942,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":205.7313,"elapsed_within_tithi_degrees":1.7313},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":104.9942,"elapsed_within_degrees":11.6609},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.2571},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.901,"elongation":154.269},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.901,"opposition_distance":25.731}},"eclipse_window_40days":[]},"city":{"slug":"seattle","name":"Seattle, USA","lat":47.6062,"lon":-122.3321,"tz_offset_hours":-8,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"seattle","name":"Seattle, USA","lat":47.6062,"lon":-122.3321,"tz_offset_hours":-8,"country":"US","tier":"diaspora"},"sunriseLocal":"07:58","sunsetLocal":"16:31","solarNoonLocal":"12:14","dayLengthHours":8.555800857770109,"dayLengthDisplay":"8 Hours 33 Mins 21 Secs","nightLengthDisplay":"15 Hours 26 Mins 39 Secs","moonriseLocal":"18:39","moonsetLocal":"09:28","rahuKala":{"name":"Rāhu Kāla","start":"13:19","end":"14:23","startHours":13.308680221643698,"endHours":14.378155328864963,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:58","end":"09:02","startHours":7.961304685537381,"endHours":9.030779792758644,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:06","end":"11:10","startHours":10.100254899979909,"endHours":11.16973000720117,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:57","end":"10:15","startHours":9.957658219017073,"endHours":10.242851580942743,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:19","end":"08:33","startHours":8.317796387944469,"endHours":8.545951077485006,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:31","startHours":11.954011752496767,"endHours":12.524398476348106,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:49","end":"07:23","startHours":6.820531237834699,"endHours":7.39091796168604,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"07:15","end":"07:58","startHours":7.248321280723205,"endHours":7.961304685537381,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:40","end":"14:14","startHours":13.665171924050787,"endHours":14.235558647902128,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:19","end":"16:43","startHours":16.31710554330749,"endHours":16.71710554330749,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:31","end":"16:52","startHours":16.51710554330749,"endHours":16.873597245714578,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:16","end":"18:01","startHours":16.26710554330749,"endHours":18.01710554330749,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:31","startHours":23.954011752496765,"endHours":24.524398476348107,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:58","end":"09:02","startHours":7.961304685537381,"endHours":9.030779792758644,"quality":"auspicious"},{"name":"Roga","start":"09:02","end":"10:06","startHours":9.030779792758644,"endHours":10.100254899979909,"quality":"inauspicious"},{"name":"Udveg","start":"10:06","end":"11:10","startHours":10.100254899979909,"endHours":11.16973000720117,"quality":"inauspicious"},{"name":"Chala","start":"11:10","end":"12:14","startHours":11.16973000720117,"endHours":12.239205114422436,"quality":"neutral"},{"name":"Labha","start":"12:14","end":"13:19","startHours":12.239205114422436,"endHours":13.308680221643698,"quality":"auspicious"},{"name":"Amṛta","start":"13:19","end":"14:23","startHours":13.308680221643698,"endHours":14.378155328864963,"quality":"auspicious"},{"name":"Kāla","start":"14:23","end":"15:27","startHours":14.378155328864963,"endHours":15.447630436086225,"quality":"inauspicious"},{"name":"Śubha","start":"15:27","end":"16:31","startHours":15.447630436086225,"endHours":16.51710554330749,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"16:31","end":"18:27","startHours":16.51710554330749,"endHours":18.44763043608623,"quality":"auspicious"},{"name":"Kāla","start":"18:27","end":"20:23","startHours":18.44763043608623,"endHours":20.378155328864963,"quality":"inauspicious"},{"name":"Śubha","start":"20:23","end":"22:19","startHours":20.378155328864963,"endHours":22.308680221643698,"quality":"auspicious"},{"name":"Roga","start":"22:19","end":"00:14","startHours":22.308680221643698,"endHours":24.239205114422436,"quality":"inauspicious"},{"name":"Udveg","start":"00:14","end":"02:10","startHours":24.239205114422436,"endHours":26.169730007201174,"quality":"inauspicious"},{"name":"Chala","start":"02:10","end":"04:06","startHours":26.169730007201174,"endHours":28.10025489997991,"quality":"neutral"},{"name":"Labha","start":"04:06","end":"06:02","startHours":28.10025489997991,"endHours":30.030779792758644,"quality":"auspicious"},{"name":"Amṛta","start":"06:02","end":"07:58","startHours":30.030779792758644,"endHours":31.96130468553738,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:58","end":"08:58","startHours":7.961304685537381,"endHours":8.961304685537382,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:58","end":"09:58","startHours":8.961304685537382,"endHours":9.961304685537382,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:58","end":"10:58","startHours":9.961304685537382,"endHours":10.961304685537382,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:58","end":"11:58","startHours":10.961304685537382,"endHours":11.961304685537382,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:58","end":"12:58","startHours":11.961304685537382,"endHours":12.961304685537382,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:58","end":"13:58","startHours":12.961304685537382,"endHours":13.961304685537382,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:58","end":"14:58","startHours":13.961304685537382,"endHours":14.961304685537382,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:58","end":"15:58","startHours":14.961304685537382,"endHours":15.961304685537382,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:58","end":"16:58","startHours":15.961304685537382,"endHours":16.96130468553738,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:58","end":"17:58","startHours":16.96130468553738,"endHours":17.96130468553738,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:58","end":"18:58","startHours":17.96130468553738,"endHours":18.96130468553738,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:58","end":"19:58","startHours":18.96130468553738,"endHours":19.96130468553738,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:58","end":"20:58","startHours":19.96130468553738,"endHours":20.96130468553738,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:58","end":"21:58","startHours":20.96130468553738,"endHours":21.96130468553738,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:58","end":"22:58","startHours":21.96130468553738,"endHours":22.96130468553738,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:58","end":"23:58","startHours":22.96130468553738,"endHours":23.96130468553738,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:58","end":"00:58","startHours":23.96130468553738,"endHours":24.96130468553738,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:58","end":"01:58","startHours":24.96130468553738,"endHours":25.96130468553738,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:58","end":"02:58","startHours":25.96130468553738,"endHours":26.96130468553738,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:58","end":"03:58","startHours":26.96130468553738,"endHours":27.96130468553738,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:58","end":"04:58","startHours":27.96130468553738,"endHours":28.96130468553738,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:58","end":"05:58","startHours":28.96130468553738,"endHours":29.96130468553738,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:58","end":"06:58","startHours":29.96130468553738,"endHours":30.96130468553738,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:58","end":"07:58","startHours":30.96130468553738,"endHours":31.96130468553738,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.740035012672454,"eotMinutes":-5.02390686534617,"ayanamsa":24.1046}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Tṛtīyā · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"seattle"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 4, 2018 CE · Seattle, USA · Vidhyamitra","description":"January 4, 2018 CE for Seattle, USA: Kṛṣṇa Tṛtīyā, sūryodaya 07:58, sūryāsta 16:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/2018-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/2018-01-04","sa":"https://sa.vidhyamitra.com/city/seattle/2018-01-04","hi":"https://hi.vidhyamitra.com/city/seattle/2018-01-04","x-default":"https://vidhyamitra.com/city/seattle/2018-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T02:31:50.207Z","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":"2026-06-02T02:31:50.207Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T02:31:50.207Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}