{"id":"vidhyamitra:city-day:boston:1981-06-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/boston/1981-06-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-06-08","date_display":"June 8, 1981 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":1981,"month":6,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444763.770833,"kali_year":5083,"ahargana":1856298.2708,"sun":{"sidereal_longitude":53.4504,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":124.5879,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":71.1375,"elapsed_within_tithi_degrees":11.1375},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.5879,"elapsed_within_degrees":4.5879},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":178.0382},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1981,"month":6,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444763.770833,"ahargana":1856298.2708,"kali_year":5083,"ayanamsa_lahiri":23.5936,"grahas":{"sun":{"sidereal_longitude":53.581703000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":126.64640300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":1.5527},"mars":{"sidereal_longitude":38.65450299999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":71.95050300000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":157.24470300000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":70.078103,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":159.157103,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":104.3845,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":284.3845,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1981,"month":6,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444763.770833,"kali_year":5083,"ahargana":1856298.2708,"sun":{"sidereal_longitude":53.4504,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":124.5879,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":71.1375,"elapsed_within_tithi_degrees":11.1375},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.5879,"elapsed_within_degrees":4.5879},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":178.0382},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.553,"elongation":71.138},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.553,"opposition_distance":108.862}},"eclipse_window_40days":[]},"city":{"slug":"boston","name":"Boston, USA","lat":42.3601,"lon":-71.0589,"tz_offset_hours":-5,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"boston","name":"Boston, USA","lat":42.3601,"lon":-71.0589,"tz_offset_hours":-5,"country":"US","tier":"diaspora"},"sunriseLocal":"04:07","sunsetLocal":"19:19","solarNoonLocal":"11:43","dayLengthHours":15.185438763119869,"dayLengthDisplay":"15 Hours 11 Mins 08 Secs","nightLengthDisplay":"8 Hours 48 Mins 52 Secs","moonriseLocal":"09:50","moonsetLocal":"23:21","rahuKala":{"name":"Rāhu Kāla","start":"06:01","end":"07:55","startHours":6.022985153714991,"endHours":7.921164999104975,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:49","end":"11:43","startHours":9.819344844494958,"endHours":11.717524689884943,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:37","end":"15:31","startHours":13.615704535274926,"endHours":15.513884380664908,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"07:40","end":"08:10","startHours":7.668074353052977,"endHours":8.174255645156972,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"04:45","end":"05:10","startHours":4.757531923455002,"endHours":5.162476957138199,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:13","end":"12:13","startHours":11.211343397780947,"endHours":12.223705981988939,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"02:06","end":"03:07","startHours":2.100080139909025,"endHours":3.1124427241170163,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"02:52","end":"04:07","startHours":2.8593520780650183,"endHours":4.124805308325008,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:16","startHours":14.248431150404922,"endHours":15.260793734612914,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:07","end":"19:31","startHours":19.11024407144488,"endHours":19.510244071444877,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:19","end":"19:57","startHours":19.310244071444878,"endHours":19.94297068657487,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:04","end":"20:49","startHours":19.060244071444878,"endHours":20.810244071444878,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:13","end":"00:13","startHours":23.211343397780947,"endHours":24.22370598198894,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"04:07","end":"06:01","startHours":4.124805308325008,"endHours":6.022985153714991,"quality":"auspicious"},{"name":"Kāla","start":"06:01","end":"07:55","startHours":6.022985153714991,"endHours":7.921164999104975,"quality":"inauspicious"},{"name":"Śubha","start":"07:55","end":"09:49","startHours":7.921164999104975,"endHours":9.819344844494958,"quality":"auspicious"},{"name":"Roga","start":"09:49","end":"11:43","startHours":9.819344844494958,"endHours":11.717524689884943,"quality":"inauspicious"},{"name":"Udveg","start":"11:43","end":"13:37","startHours":11.717524689884943,"endHours":13.615704535274926,"quality":"inauspicious"},{"name":"Chala","start":"13:37","end":"15:31","startHours":13.615704535274926,"endHours":15.513884380664908,"quality":"neutral"},{"name":"Labha","start":"15:31","end":"17:25","startHours":15.513884380664908,"endHours":17.412064226054895,"quality":"auspicious"},{"name":"Amṛta","start":"17:25","end":"19:19","startHours":17.412064226054895,"endHours":19.310244071444878,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:19","end":"20:25","startHours":19.310244071444878,"endHours":20.412064226054895,"quality":"neutral"},{"name":"Labha","start":"20:25","end":"21:31","startHours":20.412064226054895,"endHours":21.513884380664912,"quality":"auspicious"},{"name":"Amṛta","start":"21:31","end":"22:37","startHours":21.513884380664912,"endHours":22.615704535274926,"quality":"auspicious"},{"name":"Kāla","start":"22:37","end":"23:43","startHours":22.615704535274926,"endHours":23.717524689884943,"quality":"inauspicious"},{"name":"Śubha","start":"23:43","end":"00:49","startHours":23.717524689884943,"endHours":24.81934484449496,"quality":"auspicious"},{"name":"Roga","start":"00:49","end":"01:55","startHours":24.81934484449496,"endHours":25.921164999104974,"quality":"inauspicious"},{"name":"Udveg","start":"01:55","end":"03:01","startHours":25.921164999104974,"endHours":27.02298515371499,"quality":"inauspicious"},{"name":"Chala","start":"03:01","end":"04:07","startHours":27.02298515371499,"endHours":28.12480530832501,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"04:07","end":"05:07","startHours":4.124805308325008,"endHours":5.124805308325008,"planetary_lord":"Moon"},{"name":"Hora 2","start":"05:07","end":"06:07","startHours":5.124805308325008,"endHours":6.124805308325008,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"06:07","end":"07:07","startHours":6.124805308325008,"endHours":7.124805308325008,"planetary_lord":"Venus"},{"name":"Hora 4","start":"07:07","end":"08:07","startHours":7.124805308325008,"endHours":8.124805308325008,"planetary_lord":"Sun"},{"name":"Hora 5","start":"08:07","end":"09:07","startHours":8.124805308325008,"endHours":9.124805308325008,"planetary_lord":"Mars"},{"name":"Hora 6","start":"09:07","end":"10:07","startHours":9.124805308325008,"endHours":10.124805308325008,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"10:07","end":"11:07","startHours":10.124805308325008,"endHours":11.124805308325008,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"11:07","end":"12:07","startHours":11.124805308325008,"endHours":12.124805308325008,"planetary_lord":"Moon"},{"name":"Hora 9","start":"12:07","end":"13:07","startHours":12.124805308325008,"endHours":13.124805308325008,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"13:07","end":"14:07","startHours":13.124805308325008,"endHours":14.124805308325008,"planetary_lord":"Venus"},{"name":"Hora 11","start":"14:07","end":"15:07","startHours":14.124805308325008,"endHours":15.124805308325008,"planetary_lord":"Sun"},{"name":"Hora 12","start":"15:07","end":"16:07","startHours":15.124805308325008,"endHours":16.12480530832501,"planetary_lord":"Mars"},{"name":"Hora 13","start":"16:07","end":"17:07","startHours":16.12480530832501,"endHours":17.12480530832501,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"17:07","end":"18:07","startHours":17.12480530832501,"endHours":18.12480530832501,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"18:07","end":"19:07","startHours":18.12480530832501,"endHours":19.12480530832501,"planetary_lord":"Moon"},{"name":"Hora 16","start":"19:07","end":"20:07","startHours":19.12480530832501,"endHours":20.12480530832501,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"20:07","end":"21:07","startHours":20.12480530832501,"endHours":21.12480530832501,"planetary_lord":"Venus"},{"name":"Hora 18","start":"21:07","end":"22:07","startHours":21.12480530832501,"endHours":22.12480530832501,"planetary_lord":"Sun"},{"name":"Hora 19","start":"22:07","end":"23:07","startHours":22.12480530832501,"endHours":23.12480530832501,"planetary_lord":"Mars"},{"name":"Hora 20","start":"23:07","end":"00:07","startHours":23.12480530832501,"endHours":24.12480530832501,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"00:07","end":"01:07","startHours":24.12480530832501,"endHours":25.12480530832501,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"01:07","end":"02:07","startHours":25.12480530832501,"endHours":26.12480530832501,"planetary_lord":"Moon"},{"name":"Hora 23","start":"02:07","end":"03:07","startHours":26.12480530832501,"endHours":27.12480530832501,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"03:07","end":"04:07","startHours":27.12480530832501,"endHours":28.12480530832501,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","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":22.818332880030066,"eotMinutes":1.1841186069033436,"ayanamsa":23.5936}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Ṣaṣṭhī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"boston"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 8, 1981 CE · Boston, USA · Vidhyamitra","description":"June 8, 1981 CE for Boston, USA: Śukla Ṣaṣṭhī, sūryodaya 04:07, sūryāsta 19:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/boston/1981-06-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/boston/1981-06-08","sa":"https://sa.vidhyamitra.com/city/boston/1981-06-08","hi":"https://hi.vidhyamitra.com/city/boston/1981-06-08","x-default":"https://vidhyamitra.com/city/boston/1981-06-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T11:55:19.351Z","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":"2026-06-03T11:55:19.351Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T11:55:19.351Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}