{"id":"vidhyamitra:city-day:seattle:1980-06-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/seattle/1980-06-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1980-06-01","date_display":"June 1, 1980 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":1980,"month":6,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444391.770833,"kali_year":5082,"ahargana":1855926.2708,"sun":{"sidereal_longitude":47.0427,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":253.0261,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":205.9834,"elapsed_within_tithi_degrees":1.9834},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":253.0261,"elapsed_within_degrees":13.0261},"yoga":{"number":23,"name":"Śubha","sum_longitude":300.0688},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"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":1980,"month":6,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444391.770833,"ahargana":1855926.2708,"kali_year":5082,"ayanamsa_lahiri":23.5794,"grahas":{"sun":{"sidereal_longitude":47.12541599999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":252.78911599999992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":3.4991},"mars":{"sidereal_longitude":136.790116,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":66.96741600000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":128.40851599999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":68.27351599999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":146.476716,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":124.0948,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":304.0948,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1980,"month":6,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444391.770833,"kali_year":5082,"ahargana":1855926.2708,"sun":{"sidereal_longitude":47.0427,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":253.0261,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":205.9834,"elapsed_within_tithi_degrees":1.9834},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":253.0261,"elapsed_within_degrees":13.0261},"yoga":{"number":23,"name":"Śubha","sum_longitude":300.0688},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.499,"elongation":154.017},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.499,"opposition_distance":25.983}},"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":"04:16","sunsetLocal":"19:58","solarNoonLocal":"12:07","dayLengthHours":15.711139151882648,"dayLengthDisplay":"15 Hours 42 Mins 40 Secs","nightLengthDisplay":"8 Hours 17 Mins 20 Secs","moonriseLocal":"21:38","moonsetLocal":"06:01","rahuKala":{"name":"Rāhu Kāla","start":"18:00","end":"19:58","startHours":18.007896047941028,"endHours":19.971788441926357,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:07","end":"14:05","startHours":12.116218865985033,"endHours":14.080111259970366,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:03","end":"18:00","startHours":16.044003653955695,"endHours":18.007896047941028,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"07:56","end":"08:27","startHours":7.926581758816328,"endHours":8.450286397212416,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"04:55","end":"05:20","startHours":4.91528008803882,"endHours":5.334243798755691,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:38","startHours":11.592514227588945,"endHours":12.639923504381121,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:10","end":"03:13","startHours":2.1658307364593568,"endHours":3.213240013251533,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"02:57","end":"04:16","startHours":2.951387694053489,"endHours":4.26064929004371,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:47","startHours":14.734742057965477,"endHours":15.782151334757653,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:46","end":"20:10","startHours":19.771788441926358,"endHours":20.171788441926356,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:58","end":"20:38","startHours":19.971788441926357,"endHours":20.626419239921468,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:43","end":"21:28","startHours":19.721788441926357,"endHours":21.471788441926357,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:38","startHours":23.592514227588946,"endHours":24.63992350438112,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"04:16","end":"06:13","startHours":4.26064929004371,"endHours":6.224541684029041,"quality":"inauspicious"},{"name":"Chala","start":"06:13","end":"08:11","startHours":6.224541684029041,"endHours":8.188434078014371,"quality":"neutral"},{"name":"Labha","start":"08:11","end":"10:09","startHours":8.188434078014371,"endHours":10.152326471999704,"quality":"auspicious"},{"name":"Amṛta","start":"10:09","end":"12:07","startHours":10.152326471999704,"endHours":12.116218865985033,"quality":"auspicious"},{"name":"Kāla","start":"12:07","end":"14:05","startHours":12.116218865985033,"endHours":14.080111259970366,"quality":"inauspicious"},{"name":"Śubha","start":"14:05","end":"16:03","startHours":14.080111259970366,"endHours":16.044003653955695,"quality":"auspicious"},{"name":"Roga","start":"16:03","end":"18:00","startHours":16.044003653955695,"endHours":18.007896047941028,"quality":"inauspicious"},{"name":"Udveg","start":"18:00","end":"19:58","startHours":18.007896047941028,"endHours":19.971788441926357,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:58","end":"21:00","startHours":19.971788441926357,"endHours":21.007896047941024,"quality":"auspicious"},{"name":"Roga","start":"21:00","end":"22:03","startHours":21.007896047941024,"endHours":22.044003653955695,"quality":"inauspicious"},{"name":"Udveg","start":"22:03","end":"23:05","startHours":22.044003653955695,"endHours":23.080111259970366,"quality":"inauspicious"},{"name":"Chala","start":"23:05","end":"00:07","startHours":23.080111259970366,"endHours":24.116218865985033,"quality":"neutral"},{"name":"Labha","start":"00:07","end":"01:09","startHours":24.116218865985033,"endHours":25.1523264719997,"quality":"auspicious"},{"name":"Amṛta","start":"01:09","end":"02:11","startHours":25.1523264719997,"endHours":26.18843407801437,"quality":"auspicious"},{"name":"Kāla","start":"02:11","end":"03:13","startHours":26.18843407801437,"endHours":27.22454168402904,"quality":"inauspicious"},{"name":"Śubha","start":"03:13","end":"04:16","startHours":27.22454168402904,"endHours":28.26064929004371,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:16","end":"05:16","startHours":4.26064929004371,"endHours":5.26064929004371,"planetary_lord":"Sun"},{"name":"Hora 2","start":"05:16","end":"06:16","startHours":5.26064929004371,"endHours":6.26064929004371,"planetary_lord":"Mars"},{"name":"Hora 3","start":"06:16","end":"07:16","startHours":6.26064929004371,"endHours":7.26064929004371,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"07:16","end":"08:16","startHours":7.26064929004371,"endHours":8.260649290043709,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"08:16","end":"09:16","startHours":8.260649290043709,"endHours":9.260649290043709,"planetary_lord":"Moon"},{"name":"Hora 6","start":"09:16","end":"10:16","startHours":9.260649290043709,"endHours":10.260649290043709,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"10:16","end":"11:16","startHours":10.260649290043709,"endHours":11.260649290043709,"planetary_lord":"Venus"},{"name":"Hora 8","start":"11:16","end":"12:16","startHours":11.260649290043709,"endHours":12.260649290043709,"planetary_lord":"Sun"},{"name":"Hora 9","start":"12:16","end":"13:16","startHours":12.260649290043709,"endHours":13.260649290043709,"planetary_lord":"Mars"},{"name":"Hora 10","start":"13:16","end":"14:16","startHours":13.260649290043709,"endHours":14.260649290043709,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"14:16","end":"15:16","startHours":14.260649290043709,"endHours":15.260649290043709,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"15:16","end":"16:16","startHours":15.260649290043709,"endHours":16.26064929004371,"planetary_lord":"Moon"},{"name":"Hora 13","start":"16:16","end":"17:16","startHours":16.26064929004371,"endHours":17.26064929004371,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"17:16","end":"18:16","startHours":17.26064929004371,"endHours":18.26064929004371,"planetary_lord":"Venus"},{"name":"Hora 15","start":"18:16","end":"19:16","startHours":18.26064929004371,"endHours":19.26064929004371,"planetary_lord":"Sun"},{"name":"Hora 16","start":"19:16","end":"20:16","startHours":19.26064929004371,"endHours":20.26064929004371,"planetary_lord":"Mars"},{"name":"Hora 17","start":"20:16","end":"21:16","startHours":20.26064929004371,"endHours":21.26064929004371,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"21:16","end":"22:16","startHours":21.26064929004371,"endHours":22.26064929004371,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"22:16","end":"23:16","startHours":22.26064929004371,"endHours":23.26064929004371,"planetary_lord":"Moon"},{"name":"Hora 20","start":"23:16","end":"00:16","startHours":23.26064929004371,"endHours":24.26064929004371,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"00:16","end":"01:16","startHours":24.26064929004371,"endHours":25.26064929004371,"planetary_lord":"Venus"},{"name":"Hora 22","start":"01:16","end":"02:16","startHours":25.26064929004371,"endHours":26.26064929004371,"planetary_lord":"Sun"},{"name":"Hora 23","start":"02:16","end":"03:16","startHours":26.26064929004371,"endHours":27.26064929004371,"planetary_lord":"Mars"},{"name":"Hora 24","start":"03:16","end":"04:16","startHours":27.26064929004371,"endHours":28.26064929004371,"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.0485010828908,"eotMinutes":2.3552680408980873,"ayanamsa":23.5794}},"calendars":{"vikram_samvat":2037,"vikram_samvatsara":"Śrīmukha","saka_samvat":1902,"saka_samvatsara":"Raudra","bengali_samvat":1387,"malayalam_era":1156,"nanakshahi_year":511,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha (Adhika) Kṛṣṇa Tṛtīyā · Vikram 2037 Śrīmukha · Śaka 1902 Raudra"},"festivals":[],"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 June 1, 1980 CE · Seattle, USA · Vidhyamitra","description":"June 1, 1980 CE for Seattle, USA: Kṛṣṇa Tṛtīyā, sūryodaya 04:16, sūryāsta 19:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/seattle/1980-06-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/seattle/1980-06-01","sa":"https://sa.vidhyamitra.com/city/seattle/1980-06-01","hi":"https://hi.vidhyamitra.com/city/seattle/1980-06-01","x-default":"https://vidhyamitra.com/city/seattle/1980-06-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T10:45:57.901Z","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":"2026-06-02T10:45:57.901Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T10:45:57.901Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}