{"id":"vidhyamitra:city-day:seattle:2022-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/2022-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2022-02-01","date_display":"February 1, 2022 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":2022,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459611.770833,"kali_year":5123,"ahargana":1871146.2708,"sun":{"sidereal_longitude":287.9505,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":286.6219,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.6713,"elapsed_within_tithi_degrees":10.6713},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":286.6219,"elapsed_within_degrees":6.6219},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.5724},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2022,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459611.770833,"ahargana":1871146.2708,"kali_year":5123,"ayanamsa_lahiri":24.1615,"grahas":{"sun":{"sidereal_longitude":287.98620000000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":285.17139999999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":-4.1993},"mars":{"sidereal_longitude":251.01610000000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":270.49070000000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":313.05179999999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":256.60670000000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":291.3773,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":37.666,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":217.666,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2022,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459611.770833,"kali_year":5123,"ahargana":1871146.2708,"sun":{"sidereal_longitude":287.9505,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":286.6219,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.6713,"elapsed_within_tithi_degrees":10.6713},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":286.6219,"elapsed_within_degrees":6.6219},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.5724},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.199,"elongation":1.329},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.199,"opposition_distance":178.671}},"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":"07:37","sunsetLocal":"17:09","solarNoonLocal":"12:23","dayLengthHours":9.548051167730883,"dayLengthDisplay":"9 Hours 32 Mins 53 Secs","nightLengthDisplay":"14 Hours 27 Mins 07 Secs","moonriseLocal":"07:31","moonsetLocal":"16:53","rahuKala":{"name":"Rāhu Kāla","start":"14:46","end":"15:58","startHours":14.770641927222648,"endHours":15.964148323189008,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:00","end":"11:11","startHours":9.996616343357207,"endHours":11.190122739323566,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:23","end":"13:35","startHours":12.383629135289926,"endHours":13.577135531256287,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:50","end":"10:09","startHours":9.837482157228358,"endHours":10.155750529486054,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:00","end":"08:16","startHours":8.007439016746606,"endHours":8.262053714552762,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:42","startHours":12.06536076303223,"endHours":12.701897507547622,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:20","end":"06:58","startHours":6.336530062393701,"endHours":6.9730668069090935,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:49","end":"07:37","startHours":6.813932620780245,"endHours":7.6096035514244855,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:37","startHours":13.974970996578406,"endHours":14.6115077410938,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:57","end":"17:21","startHours":16.957654719155368,"endHours":17.357654719155367,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:09","end":"17:33","startHours":17.157654719155367,"endHours":17.555490184477488,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:54","end":"18:39","startHours":16.907654719155367,"endHours":18.657654719155367,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:42","startHours":24.06536076303223,"endHours":24.70189750754762,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:37","end":"08:48","startHours":7.6096035514244855,"endHours":8.803109947390846,"quality":"inauspicious"},{"name":"Udveg","start":"08:48","end":"10:00","startHours":8.803109947390846,"endHours":9.996616343357207,"quality":"inauspicious"},{"name":"Chala","start":"10:00","end":"11:11","startHours":9.996616343357207,"endHours":11.190122739323566,"quality":"neutral"},{"name":"Labha","start":"11:11","end":"12:23","startHours":11.190122739323566,"endHours":12.383629135289926,"quality":"auspicious"},{"name":"Amṛta","start":"12:23","end":"13:35","startHours":12.383629135289926,"endHours":13.577135531256287,"quality":"auspicious"},{"name":"Kāla","start":"13:35","end":"14:46","startHours":13.577135531256287,"endHours":14.770641927222648,"quality":"inauspicious"},{"name":"Śubha","start":"14:46","end":"15:58","startHours":14.770641927222648,"endHours":15.964148323189008,"quality":"auspicious"},{"name":"Roga","start":"15:58","end":"17:09","startHours":15.964148323189008,"endHours":17.157654719155367,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:09","end":"18:58","startHours":17.157654719155367,"endHours":18.964148323189008,"quality":"inauspicious"},{"name":"Śubha","start":"18:58","end":"20:46","startHours":18.964148323189008,"endHours":20.77064192722265,"quality":"auspicious"},{"name":"Roga","start":"20:46","end":"22:35","startHours":20.77064192722265,"endHours":22.577135531256285,"quality":"inauspicious"},{"name":"Udveg","start":"22:35","end":"00:23","startHours":22.577135531256285,"endHours":24.383629135289926,"quality":"inauspicious"},{"name":"Chala","start":"00:23","end":"02:11","startHours":24.383629135289926,"endHours":26.190122739323566,"quality":"neutral"},{"name":"Labha","start":"02:11","end":"04:00","startHours":26.190122739323566,"endHours":27.996616343357204,"quality":"auspicious"},{"name":"Amṛta","start":"04:00","end":"05:48","startHours":27.996616343357204,"endHours":29.803109947390844,"quality":"auspicious"},{"name":"Kāla","start":"05:48","end":"07:37","startHours":29.803109947390844,"endHours":31.609603551424485,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:37","end":"08:37","startHours":7.6096035514244855,"endHours":8.609603551424485,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:37","end":"09:37","startHours":8.609603551424485,"endHours":9.609603551424485,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:37","end":"10:37","startHours":9.609603551424485,"endHours":10.609603551424485,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:37","end":"11:37","startHours":10.609603551424485,"endHours":11.609603551424485,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:37","end":"12:37","startHours":11.609603551424485,"endHours":12.609603551424485,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:37","end":"13:37","startHours":12.609603551424485,"endHours":13.609603551424485,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:37","end":"14:37","startHours":13.609603551424485,"endHours":14.609603551424485,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:37","end":"15:37","startHours":14.609603551424485,"endHours":15.609603551424485,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:37","end":"16:37","startHours":15.609603551424485,"endHours":16.609603551424485,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:37","end":"17:37","startHours":16.609603551424485,"endHours":17.609603551424485,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:37","end":"18:37","startHours":17.609603551424485,"endHours":18.609603551424485,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:37","end":"19:37","startHours":18.609603551424485,"endHours":19.609603551424485,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:37","end":"20:37","startHours":19.609603551424485,"endHours":20.609603551424485,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:37","end":"21:37","startHours":20.609603551424485,"endHours":21.609603551424485,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:37","end":"22:37","startHours":21.609603551424485,"endHours":22.609603551424485,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:37","end":"23:37","startHours":22.609603551424485,"endHours":23.609603551424485,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:37","end":"00:37","startHours":23.609603551424485,"endHours":24.609603551424485,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:37","end":"01:37","startHours":24.609603551424485,"endHours":25.609603551424485,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:37","end":"02:37","startHours":25.609603551424485,"endHours":26.609603551424485,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:37","end":"03:37","startHours":26.609603551424485,"endHours":27.609603551424485,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:37","end":"04:37","startHours":27.609603551424485,"endHours":28.609603551424485,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:37","end":"05:37","startHours":28.609603551424485,"endHours":29.609603551424485,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:37","end":"06:37","startHours":29.609603551424485,"endHours":30.609603551424485,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:37","end":"07:37","startHours":30.609603551424485,"endHours":31.609603551424485,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"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":-17.150688534068678,"eotMinutes":-13.689348117395623,"ayanamsa":24.1615}},"calendars":{"vikram_samvat":2079,"vikram_samvatsara":"Rākṣasa","saka_samvat":1944,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1429,"malayalam_era":1198,"nanakshahi_year":553,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Amāvasyā · Vikram 2079 Rākṣasa · Śaka 1944 Śubhakṛt"},"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5}]},"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 February 1, 2022 CE · Seattle, USA · Vidhyamitra","description":"February 1, 2022 CE for Seattle, USA: Kṛṣṇa Amāvasyā, sūryodaya 07:37, sūryāsta 17:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/2022-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/2022-02-01","sa":"https://sa.vidhyamitra.com/city/seattle/2022-02-01","hi":"https://hi.vidhyamitra.com/city/seattle/2022-02-01","x-default":"https://vidhyamitra.com/city/seattle/2022-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:54:29.473Z","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":"2026-05-15T14:54:29.473Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:54:29.473Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}