{"id":"vidhyamitra:city-day:seattle:2000-04-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/2000-04-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2000-04-13","date_display":"April 13, 2000 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":2000,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451647.770833,"kali_year":5101,"ahargana":1863182.2708,"sun":{"sidereal_longitude":359.7041,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":108.4401,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":108.736,"elapsed_within_tithi_degrees":0.736},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":108.4401,"elapsed_within_degrees":1.7735},"yoga":{"number":9,"name":"Śūla","sum_longitude":108.1442},"karana":{"half_tithi_index":18,"name":"Taitila"},"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":2000,"month":4,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451647.770833,"ahargana":1863182.2708,"kali_year":5101,"ayanamsa_lahiri":23.8569,"grahas":{"sun":{"sidereal_longitude":359.569684,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":108.75348400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":0.688},"mars":{"sidereal_longitude":21.392683999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":336.1254839999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":18.06418400000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":343.911084,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":23.026483999999982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":99.637,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":279.637,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"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":2000,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451647.770833,"kali_year":5101,"ahargana":1863182.2708,"sun":{"sidereal_longitude":359.7041,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":108.4401,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":108.736,"elapsed_within_tithi_degrees":0.736},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":108.4401,"elapsed_within_degrees":1.7735},"yoga":{"number":9,"name":"Śūla","sum_longitude":108.1442},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.688,"elongation":108.736},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.688,"opposition_distance":71.264}},"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":"05:25","sunsetLocal":"18:56","solarNoonLocal":"12:10","dayLengthHours":13.516859212360387,"dayLengthDisplay":"13 Hours 31 Mins 01 Secs","nightLengthDisplay":"10 Hours 28 Mins 59 Secs","moonriseLocal":"12:05","moonsetLocal":"02:49","rahuKala":{"name":"Rāhu Kāla","start":"13:51","end":"15:33","startHours":13.857910915373456,"endHours":15.547518316918502,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:25","end":"07:06","startHours":5.409873907648213,"endHours":7.099481309193261,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:47","end":"10:29","startHours":8.789088710738309,"endHours":10.478696112283359,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"09:01","startHours":8.563807723865636,"endHours":9.014369697610983,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:20","startHours":5.973076374829896,"endHours":6.333525953826173,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:37","startHours":11.71774154008306,"endHours":12.618865487573752,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:36","end":"04:31","startHours":3.607626012666828,"endHours":4.5087499601575205,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:25","startHours":4.283468973284847,"endHours":5.409873907648213,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:19","startHours":14.421113382555138,"endHours":15.32223733004583,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.7267331200086,"endHours":19.1267331200086,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:29","startHours":18.9267331200086,"endHours":19.48993558719028,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.6767331200086,"endHours":20.4267331200086,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:37","startHours":23.717741540083058,"endHours":24.618865487573753,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:25","end":"07:06","startHours":5.409873907648213,"endHours":7.099481309193261,"quality":"auspicious"},{"name":"Roga","start":"07:06","end":"08:47","startHours":7.099481309193261,"endHours":8.789088710738309,"quality":"inauspicious"},{"name":"Udveg","start":"08:47","end":"10:29","startHours":8.789088710738309,"endHours":10.478696112283359,"quality":"inauspicious"},{"name":"Chala","start":"10:29","end":"12:10","startHours":10.478696112283359,"endHours":12.168303513828405,"quality":"neutral"},{"name":"Labha","start":"12:10","end":"13:51","startHours":12.168303513828405,"endHours":13.857910915373456,"quality":"auspicious"},{"name":"Amṛta","start":"13:51","end":"15:33","startHours":13.857910915373456,"endHours":15.547518316918502,"quality":"auspicious"},{"name":"Kāla","start":"15:33","end":"17:14","startHours":15.547518316918502,"endHours":17.237125718463552,"quality":"inauspicious"},{"name":"Śubha","start":"17:14","end":"18:56","startHours":17.237125718463552,"endHours":18.9267331200086,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:56","end":"20:14","startHours":18.9267331200086,"endHours":20.237125718463552,"quality":"auspicious"},{"name":"Kāla","start":"20:14","end":"21:33","startHours":20.237125718463552,"endHours":21.547518316918502,"quality":"inauspicious"},{"name":"Śubha","start":"21:33","end":"22:51","startHours":21.547518316918502,"endHours":22.857910915373452,"quality":"auspicious"},{"name":"Roga","start":"22:51","end":"00:10","startHours":22.857910915373452,"endHours":24.168303513828405,"quality":"inauspicious"},{"name":"Udveg","start":"00:10","end":"01:29","startHours":24.168303513828405,"endHours":25.47869611228336,"quality":"inauspicious"},{"name":"Chala","start":"01:29","end":"02:47","startHours":25.47869611228336,"endHours":26.78908871073831,"quality":"neutral"},{"name":"Labha","start":"02:47","end":"04:06","startHours":26.78908871073831,"endHours":28.09948130919326,"quality":"auspicious"},{"name":"Amṛta","start":"04:06","end":"05:25","startHours":28.09948130919326,"endHours":29.409873907648212,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.409873907648213,"endHours":6.409873907648213,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.409873907648213,"endHours":7.409873907648213,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.409873907648213,"endHours":8.409873907648212,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.409873907648212,"endHours":9.409873907648212,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.409873907648212,"endHours":10.409873907648212,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.409873907648212,"endHours":11.409873907648212,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.409873907648212,"endHours":12.409873907648212,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.409873907648212,"endHours":13.409873907648212,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.409873907648212,"endHours":14.409873907648212,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.409873907648212,"endHours":15.409873907648212,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.409873907648212,"endHours":16.409873907648212,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.409873907648212,"endHours":17.409873907648212,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.409873907648212,"endHours":18.409873907648212,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.409873907648212,"endHours":19.409873907648212,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.409873907648212,"endHours":20.409873907648212,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.409873907648212,"endHours":21.409873907648212,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.409873907648212,"endHours":22.409873907648212,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.409873907648212,"endHours":23.409873907648212,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.409873907648212,"endHours":24.409873907648212,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.409873907648212,"endHours":25.409873907648212,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.409873907648212,"endHours":26.409873907648212,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.409873907648212,"endHours":27.409873907648212,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.409873907648212,"endHours":28.409873907648212,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.409873907648212,"endHours":29.409873907648212,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.098252575305922,"eotMinutes":-0.7698108297043191,"ayanamsa":23.8569}},"calendars":{"vikram_samvat":2057,"vikram_samvatsara":"Vijaya","saka_samvat":1922,"saka_samvatsara":"Vikrama","bengali_samvat":1407,"malayalam_era":1176,"nanakshahi_year":531,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Daśamī · Vikram 2057 Vijaya · Śaka 1922 Vikrama"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi_ingress":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi_ingress":"Meṣa"},"precedence":2}],"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 April 13, 2000 CE · Seattle, USA · Vidhyamitra","description":"April 13, 2000 CE for Seattle, USA: Śukla Daśamī, sūryodaya 05:25, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/2000-04-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/2000-04-13","sa":"https://sa.vidhyamitra.com/city/seattle/2000-04-13","hi":"https://hi.vidhyamitra.com/city/seattle/2000-04-13","x-default":"https://vidhyamitra.com/city/seattle/2000-04-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:37:59.043Z","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":"2026-06-01T02:37:59.043Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:37:59.043Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}