{"id":"vidhyamitra:city-day:boston:2000-08-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/boston/2000-08-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2000-08-20","date_display":"August 20, 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":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451776.770833,"kali_year":5102,"ahargana":1863311.2708,"sun":{"sidereal_longitude":122.8348,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":1.2221,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":238.3873,"elapsed_within_tithi_degrees":10.3873},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":1.2221,"elapsed_within_degrees":1.2221},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.0569},"karana":{"half_tithi_index":39,"name":"Taitila"},"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":2000,"month":8,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451776.770833,"ahargana":1863311.2708,"kali_year":5102,"ayanamsa_lahiri":23.8619,"grahas":{"sun":{"sidereal_longitude":123.474355,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":359.311355,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":-4.4983},"mars":{"sidereal_longitude":108.312255,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":121.401655,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":44.75955499999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":142.51685499999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":36.57415500000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":92.802,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":272.802,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2000,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451776.770833,"kali_year":5102,"ahargana":1863311.2708,"sun":{"sidereal_longitude":122.8348,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":1.2221,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":238.3873,"elapsed_within_tithi_degrees":10.3873},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":1.2221,"elapsed_within_degrees":1.2221},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.0569},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.498,"elongation":121.613},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.498,"opposition_distance":58.387}},"eclipse_window_40days":[{"offset_days":-20,"type":"solar","occurs":true,"moon_latitude":0.753,"elongation":0.251}]},"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":"04:56","sunsetLocal":"18:38","solarNoonLocal":"11:47","dayLengthHours":13.698867634375247,"dayLengthDisplay":"13 Hours 41 Mins 56 Secs","nightLengthDisplay":"10 Hours 18 Mins 04 Secs","moonriseLocal":"20:54","moonsetLocal":"10:07","rahuKala":{"name":"Rāhu Kāla","start":"16:56","end":"18:38","startHours":16.92516887806622,"endHours":18.637527332363128,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:47","end":"13:30","startHours":11.788093515175504,"endHours":13.500451969472408,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:13","end":"16:56","startHours":15.212810423769316,"endHours":16.92516887806622,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:08","end":"08:36","startHours":8.13506214600877,"endHours":8.591691067154612,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:31","end":"05:52","startHours":5.509445849420182,"endHours":5.874748986336855,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:20","end":"12:15","startHours":11.331464594029663,"endHours":12.244722436321345,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:07","end":"04:02","startHours":3.112144013404513,"endHours":4.025401855696196,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:48","end":"04:56","startHours":3.7970873951232758,"endHours":4.938659697987879,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:59","startHours":14.07123812090471,"endHours":14.984495963196393,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.43752733236313,"endHours":18.837527332363127,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:12","startHours":18.637527332363128,"endHours":19.20831348379543,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.387527332363128,"endHours":20.137527332363128,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:20","end":"00:15","startHours":23.33146459402966,"endHours":24.244722436321346,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"04:56","end":"06:39","startHours":4.938659697987879,"endHours":6.651018152284785,"quality":"inauspicious"},{"name":"Chala","start":"06:39","end":"08:22","startHours":6.651018152284785,"endHours":8.363376606581692,"quality":"neutral"},{"name":"Labha","start":"08:22","end":"10:05","startHours":8.363376606581692,"endHours":10.075735060878596,"quality":"auspicious"},{"name":"Amṛta","start":"10:05","end":"11:47","startHours":10.075735060878596,"endHours":11.788093515175504,"quality":"auspicious"},{"name":"Kāla","start":"11:47","end":"13:30","startHours":11.788093515175504,"endHours":13.500451969472408,"quality":"inauspicious"},{"name":"Śubha","start":"13:30","end":"15:13","startHours":13.500451969472408,"endHours":15.212810423769316,"quality":"auspicious"},{"name":"Roga","start":"15:13","end":"16:56","startHours":15.212810423769316,"endHours":16.92516887806622,"quality":"inauspicious"},{"name":"Udveg","start":"16:56","end":"18:38","startHours":16.92516887806622,"endHours":18.637527332363128,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:38","end":"19:56","startHours":18.637527332363128,"endHours":19.925168878066223,"quality":"auspicious"},{"name":"Roga","start":"19:56","end":"21:13","startHours":19.925168878066223,"endHours":21.212810423769316,"quality":"inauspicious"},{"name":"Udveg","start":"21:13","end":"22:30","startHours":21.212810423769316,"endHours":22.500451969472408,"quality":"inauspicious"},{"name":"Chala","start":"22:30","end":"23:47","startHours":22.500451969472408,"endHours":23.788093515175504,"quality":"neutral"},{"name":"Labha","start":"23:47","end":"01:05","startHours":23.788093515175504,"endHours":25.0757350608786,"quality":"auspicious"},{"name":"Amṛta","start":"01:05","end":"02:22","startHours":25.0757350608786,"endHours":26.363376606581692,"quality":"auspicious"},{"name":"Kāla","start":"02:22","end":"03:39","startHours":26.363376606581692,"endHours":27.651018152284784,"quality":"inauspicious"},{"name":"Śubha","start":"03:39","end":"04:56","startHours":27.651018152284784,"endHours":28.93865969798788,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:56","end":"05:56","startHours":4.938659697987879,"endHours":5.938659697987879,"planetary_lord":"Sun"},{"name":"Hora 2","start":"05:56","end":"06:56","startHours":5.938659697987879,"endHours":6.938659697987879,"planetary_lord":"Mars"},{"name":"Hora 3","start":"06:56","end":"07:56","startHours":6.938659697987879,"endHours":7.938659697987879,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"07:56","end":"08:56","startHours":7.938659697987879,"endHours":8.93865969798788,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"08:56","end":"09:56","startHours":8.93865969798788,"endHours":9.93865969798788,"planetary_lord":"Moon"},{"name":"Hora 6","start":"09:56","end":"10:56","startHours":9.93865969798788,"endHours":10.93865969798788,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"10:56","end":"11:56","startHours":10.93865969798788,"endHours":11.93865969798788,"planetary_lord":"Venus"},{"name":"Hora 8","start":"11:56","end":"12:56","startHours":11.93865969798788,"endHours":12.93865969798788,"planetary_lord":"Sun"},{"name":"Hora 9","start":"12:56","end":"13:56","startHours":12.93865969798788,"endHours":13.93865969798788,"planetary_lord":"Mars"},{"name":"Hora 10","start":"13:56","end":"14:56","startHours":13.93865969798788,"endHours":14.93865969798788,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"14:56","end":"15:56","startHours":14.93865969798788,"endHours":15.93865969798788,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"15:56","end":"16:56","startHours":15.93865969798788,"endHours":16.93865969798788,"planetary_lord":"Moon"},{"name":"Hora 13","start":"16:56","end":"17:56","startHours":16.93865969798788,"endHours":17.93865969798788,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"17:56","end":"18:56","startHours":17.93865969798788,"endHours":18.93865969798788,"planetary_lord":"Venus"},{"name":"Hora 15","start":"18:56","end":"19:56","startHours":18.93865969798788,"endHours":19.93865969798788,"planetary_lord":"Sun"},{"name":"Hora 16","start":"19:56","end":"20:56","startHours":19.93865969798788,"endHours":20.93865969798788,"planetary_lord":"Mars"},{"name":"Hora 17","start":"20:56","end":"21:56","startHours":20.93865969798788,"endHours":21.93865969798788,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"21:56","end":"22:56","startHours":21.93865969798788,"endHours":22.93865969798788,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"22:56","end":"23:56","startHours":22.93865969798788,"endHours":23.93865969798788,"planetary_lord":"Moon"},{"name":"Hora 20","start":"23:56","end":"00:56","startHours":23.93865969798788,"endHours":24.93865969798788,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"00:56","end":"01:56","startHours":24.93865969798788,"endHours":25.93865969798788,"planetary_lord":"Venus"},{"name":"Hora 22","start":"01:56","end":"02:56","startHours":25.93865969798788,"endHours":26.93865969798788,"planetary_lord":"Sun"},{"name":"Hora 23","start":"02:56","end":"03:56","startHours":26.93865969798788,"endHours":27.93865969798788,"planetary_lord":"Mars"},{"name":"Hora 24","start":"03:56","end":"04:56","startHours":27.93865969798788,"endHours":28.93865969798788,"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","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.395539013871781,"eotMinutes":-3.0500109105302213,"ayanamsa":23.8619}},"calendars":{"vikram_samvat":2057,"vikram_samvatsara":"Vijaya","saka_samvat":1922,"saka_samvatsara":"Vikrama","bengali_samvat":1407,"malayalam_era":1176,"nanakshahi_year":531,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Pañcamī · Vikram 2057 Vijaya · Śaka 1922 Vikrama"},"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"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 August 20, 2000 CE · Boston, USA · Vidhyamitra","description":"August 20, 2000 CE for Boston, USA: Kṛṣṇa Pañcamī, sūryodaya 04:56, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/boston/2000-08-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/boston/2000-08-20","sa":"https://sa.vidhyamitra.com/city/boston/2000-08-20","hi":"https://hi.vidhyamitra.com/city/boston/2000-08-20","x-default":"https://vidhyamitra.com/city/boston/2000-08-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T05:56:08.918Z","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":"2026-06-02T05:56:08.918Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T05:56:08.918Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}