{"id":"vidhyamitra:city-day:seattle:2102-01-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/2102-01-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2102-01-08","date_display":"January 8, 2102 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":2102,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488806.770833,"kali_year":5203,"ahargana":1900341.2708,"sun":{"sidereal_longitude":261.5909,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":123.4444,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.8535,"elapsed_within_tithi_degrees":5.8535},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.4444,"elapsed_within_degrees":3.4444},"yoga":{"number":2,"name":"Prīti","sum_longitude":25.0352},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2102,"month":1,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488806.770833,"ahargana":1900341.2708,"kali_year":5203,"ayanamsa_lahiri":25.2781,"grahas":{"sun":{"sidereal_longitude":262.01843699999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":120.73593700000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-0.986},"mars":{"sidereal_longitude":45.10923700000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":258.54743699999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":227.24733700000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":229.611937,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":201.85013700000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":290.7744,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":110.7744,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2102,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488806.770833,"kali_year":5203,"ahargana":1900341.2708,"sun":{"sidereal_longitude":261.5909,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":123.4444,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.8535,"elapsed_within_tithi_degrees":5.8535},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.4444,"elapsed_within_degrees":3.4444},"yoga":{"number":2,"name":"Prīti","sum_longitude":25.0352},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.986,"elongation":138.146},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.986,"opposition_distance":41.854}},"eclipse_window_40days":[{"offset_days":11,"type":"solar","occurs":true,"moon_latitude":-1.366,"elongation":0.393}]},"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":"07:57","sunsetLocal":"16:35","solarNoonLocal":"12:16","dayLengthHours":8.63526501306905,"dayLengthDisplay":"8 Hours 38 Mins 07 Secs","nightLengthDisplay":"15 Hours 21 Mins 53 Secs","moonriseLocal":"19:49","moonsetLocal":"09:52","rahuKala":{"name":"Rāhu Kāla","start":"15:30","end":"16:35","startHours":15.505393607123018,"endHours":16.58480173375665,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:16","end":"13:21","startHours":12.267169227222123,"endHours":13.346577353855755,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:26","end":"15:30","startHours":14.425985480489386,"endHours":15.505393607123018,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:58","end":"10:15","startHours":9.96443189040371,"endHours":10.252274057506012,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:19","end":"08:32","startHours":8.309339429565476,"endHours":8.539613163247317,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:33","startHours":11.979327060119822,"endHours":12.555011394324424,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:48","end":"07:22","startHours":6.798168052278392,"endHours":7.373852386482995,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"07:14","end":"07:57","startHours":7.229931302931845,"endHours":7.949536720687599,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:42","end":"14:17","startHours":13.706380062733633,"endHours":14.282064396938235,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:23","end":"16:47","startHours":16.38480173375665,"endHours":16.784801733756648,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:35","end":"16:57","startHours":16.58480173375665,"endHours":16.944604442634525,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:20","end":"18:05","startHours":16.33480173375665,"endHours":18.08480173375665,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:33","startHours":23.97932706011982,"endHours":24.555011394324424,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:57","end":"09:02","startHours":7.949536720687599,"endHours":9.02894484732123,"quality":"inauspicious"},{"name":"Chala","start":"09:02","end":"10:07","startHours":9.02894484732123,"endHours":10.108352973954862,"quality":"neutral"},{"name":"Labha","start":"10:07","end":"11:11","startHours":10.108352973954862,"endHours":11.187761100588492,"quality":"auspicious"},{"name":"Amṛta","start":"11:11","end":"12:16","startHours":11.187761100588492,"endHours":12.267169227222123,"quality":"auspicious"},{"name":"Kāla","start":"12:16","end":"13:21","startHours":12.267169227222123,"endHours":13.346577353855755,"quality":"inauspicious"},{"name":"Śubha","start":"13:21","end":"14:26","startHours":13.346577353855755,"endHours":14.425985480489386,"quality":"auspicious"},{"name":"Roga","start":"14:26","end":"15:30","startHours":14.425985480489386,"endHours":15.505393607123018,"quality":"inauspicious"},{"name":"Udveg","start":"15:30","end":"16:35","startHours":15.505393607123018,"endHours":16.58480173375665,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"16:35","end":"18:30","startHours":16.58480173375665,"endHours":18.50539360712302,"quality":"auspicious"},{"name":"Roga","start":"18:30","end":"20:26","startHours":18.50539360712302,"endHours":20.425985480489388,"quality":"inauspicious"},{"name":"Udveg","start":"20:26","end":"22:21","startHours":20.425985480489388,"endHours":22.346577353855757,"quality":"inauspicious"},{"name":"Chala","start":"22:21","end":"00:16","startHours":22.346577353855757,"endHours":24.267169227222123,"quality":"neutral"},{"name":"Labha","start":"00:16","end":"02:11","startHours":24.267169227222123,"endHours":26.187761100588492,"quality":"auspicious"},{"name":"Amṛta","start":"02:11","end":"04:07","startHours":26.187761100588492,"endHours":28.10835297395486,"quality":"auspicious"},{"name":"Kāla","start":"04:07","end":"06:02","startHours":28.10835297395486,"endHours":30.028944847321227,"quality":"inauspicious"},{"name":"Śubha","start":"06:02","end":"07:57","startHours":30.028944847321227,"endHours":31.949536720687597,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:57","end":"08:57","startHours":7.949536720687599,"endHours":8.949536720687599,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:57","end":"09:57","startHours":8.949536720687599,"endHours":9.949536720687599,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:57","end":"10:57","startHours":9.949536720687599,"endHours":10.949536720687599,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:57","end":"11:57","startHours":10.949536720687599,"endHours":11.949536720687599,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:57","end":"12:57","startHours":11.949536720687599,"endHours":12.949536720687599,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:57","end":"13:57","startHours":12.949536720687599,"endHours":13.949536720687599,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:57","end":"14:57","startHours":13.949536720687599,"endHours":14.949536720687599,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:57","end":"15:57","startHours":14.949536720687599,"endHours":15.949536720687599,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:57","end":"16:57","startHours":15.949536720687599,"endHours":16.949536720687597,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:57","end":"17:57","startHours":16.949536720687597,"endHours":17.949536720687597,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:57","end":"18:57","startHours":17.949536720687597,"endHours":18.949536720687597,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:57","end":"19:57","startHours":18.949536720687597,"endHours":19.949536720687597,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:57","end":"20:57","startHours":19.949536720687597,"endHours":20.949536720687597,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:57","end":"21:57","startHours":20.949536720687597,"endHours":21.949536720687597,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:57","end":"22:57","startHours":21.949536720687597,"endHours":22.949536720687597,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:57","end":"23:57","startHours":22.949536720687597,"endHours":23.949536720687597,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:57","end":"00:57","startHours":23.949536720687597,"endHours":24.949536720687597,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:57","end":"01:57","startHours":24.949536720687597,"endHours":25.949536720687597,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:57","end":"02:57","startHours":25.949536720687597,"endHours":26.949536720687597,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:57","end":"03:57","startHours":26.949536720687597,"endHours":27.949536720687597,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:57","end":"04:57","startHours":27.949536720687597,"endHours":28.949536720687597,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:57","end":"05:57","startHours":28.949536720687597,"endHours":29.949536720687597,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:57","end":"06:57","startHours":29.949536720687597,"endHours":30.949536720687597,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:57","end":"07:57","startHours":30.949536720687597,"endHours":31.949536720687597,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"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":-22.317981827088754,"eotMinutes":-6.7017536333273355,"ayanamsa":25.2781}},"calendars":{"vikram_samvat":2159,"vikram_samvatsara":"Yuva","saka_samvat":2024,"saka_samvatsara":"Dundubhi","bengali_samvat":1509,"malayalam_era":1278,"nanakshahi_year":633,"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 Caturthī · Vikram 2159 Yuva · Śaka 2024 Dundubhi"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 8, 2102 CE · Seattle, USA · Vidhyamitra","description":"January 8, 2102 CE for Seattle, USA: Kṛṣṇa Caturthī, sūryodaya 07:57, sūryāsta 16:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/2102-01-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/2102-01-08","sa":"https://sa.vidhyamitra.com/city/seattle/2102-01-08","hi":"https://hi.vidhyamitra.com/city/seattle/2102-01-08","x-default":"https://vidhyamitra.com/city/seattle/2102-01-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T16:01:31.075Z","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":"2026-06-01T16:01:31.075Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T16:01:31.075Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}