{"id":"vidhyamitra:city-day:boston:2008-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/boston/2008-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2008-01-01","date_display":"January 1, 2008 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":2008,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454466.770833,"kali_year":5109,"ahargana":1866001.2708,"sun":{"sidereal_longitude":255.7545,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":171.9972,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.2427,"elapsed_within_tithi_degrees":0.2427},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":171.9972,"elapsed_within_degrees":11.9972},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":67.7517},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":2008,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454466.770833,"ahargana":1866001.2708,"kali_year":5109,"ayanamsa_lahiri":23.9647,"grahas":{"sun":{"sidereal_longitude":256.0120770000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":173.88997700000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":-2.9932},"mars":{"sidereal_longitude":65.788277,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":264.322277,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":249.74537699999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"venus":{"sidereal_longitude":217.46327700000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":134.277377,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":310.2728,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":130.2728,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2008,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454466.770833,"kali_year":5109,"ahargana":1866001.2708,"sun":{"sidereal_longitude":255.7545,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":171.9972,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.2427,"elapsed_within_tithi_degrees":0.2427},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":171.9972,"elapsed_within_degrees":11.9972},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":67.7517},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.993,"elongation":83.757},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.993,"opposition_distance":96.243}},"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":"07:14","sunsetLocal":"16:22","solarNoonLocal":"11:48","dayLengthHours":9.130649771254319,"dayLengthDisplay":"9 Hours 07 Mins 50 Secs","nightLengthDisplay":"14 Hours 52 Mins 10 Secs","moonriseLocal":"00:42","moonsetLocal":"11:57","rahuKala":{"name":"Rāhu Kāla","start":"14:05","end":"15:13","startHours":14.08167541487018,"endHours":15.22300663627697,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:31","end":"10:39","startHours":9.51635052924302,"endHours":10.657681750649811,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:48","end":"12:56","startHours":11.799012972056602,"endHours":12.94034419346339,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:40","startHours":9.36417303305545,"endHours":9.668528025430593,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:51","startHours":7.6141318268983715,"endHours":7.857615820798487,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:06","startHours":11.494657979681458,"endHours":12.103367964431746,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:01","end":"06:37","startHours":6.016268116928865,"endHours":6.624978101679154,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:28","end":"07:14","startHours":6.472800605491582,"endHours":7.233688086429441,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:19","end":"13:56","startHours":13.32078793393232,"endHours":13.929497918682607,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:10","end":"16:34","startHours":16.164337857683762,"endHours":16.56433785768376,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:22","end":"16:45","startHours":16.36433785768376,"endHours":16.74478159815269,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:07","end":"17:52","startHours":16.11433785768376,"endHours":17.86433785768376,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:06","startHours":23.494657979681456,"endHours":24.103367964431747,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:14","end":"08:23","startHours":7.233688086429441,"endHours":8.375019307836231,"quality":"inauspicious"},{"name":"Udveg","start":"08:23","end":"09:31","startHours":8.375019307836231,"endHours":9.51635052924302,"quality":"inauspicious"},{"name":"Chala","start":"09:31","end":"10:39","startHours":9.51635052924302,"endHours":10.657681750649811,"quality":"neutral"},{"name":"Labha","start":"10:39","end":"11:48","startHours":10.657681750649811,"endHours":11.799012972056602,"quality":"auspicious"},{"name":"Amṛta","start":"11:48","end":"12:56","startHours":11.799012972056602,"endHours":12.94034419346339,"quality":"auspicious"},{"name":"Kāla","start":"12:56","end":"14:05","startHours":12.94034419346339,"endHours":14.08167541487018,"quality":"inauspicious"},{"name":"Śubha","start":"14:05","end":"15:13","startHours":14.08167541487018,"endHours":15.22300663627697,"quality":"auspicious"},{"name":"Roga","start":"15:13","end":"16:22","startHours":15.22300663627697,"endHours":16.36433785768376,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"16:22","end":"18:13","startHours":16.36433785768376,"endHours":18.22300663627697,"quality":"inauspicious"},{"name":"Śubha","start":"18:13","end":"20:05","startHours":18.22300663627697,"endHours":20.081675414870183,"quality":"auspicious"},{"name":"Roga","start":"20:05","end":"21:56","startHours":20.081675414870183,"endHours":21.940344193463392,"quality":"inauspicious"},{"name":"Udveg","start":"21:56","end":"23:48","startHours":21.940344193463392,"endHours":23.7990129720566,"quality":"inauspicious"},{"name":"Chala","start":"23:48","end":"01:39","startHours":23.7990129720566,"endHours":25.65768175064981,"quality":"neutral"},{"name":"Labha","start":"01:39","end":"03:31","startHours":25.65768175064981,"endHours":27.51635052924302,"quality":"auspicious"},{"name":"Amṛta","start":"03:31","end":"05:23","startHours":27.51635052924302,"endHours":29.375019307836233,"quality":"auspicious"},{"name":"Kāla","start":"05:23","end":"07:14","startHours":29.375019307836233,"endHours":31.233688086429442,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.233688086429441,"endHours":8.233688086429442,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.233688086429442,"endHours":9.233688086429442,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.233688086429442,"endHours":10.233688086429442,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.233688086429442,"endHours":11.233688086429442,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.233688086429442,"endHours":12.233688086429442,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.233688086429442,"endHours":13.233688086429442,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.233688086429442,"endHours":14.233688086429442,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.233688086429442,"endHours":15.233688086429442,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.233688086429442,"endHours":16.233688086429442,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.233688086429442,"endHours":17.233688086429442,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.233688086429442,"endHours":18.233688086429442,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.233688086429442,"endHours":19.233688086429442,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.233688086429442,"endHours":20.233688086429442,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.233688086429442,"endHours":21.233688086429442,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.233688086429442,"endHours":22.233688086429442,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.233688086429442,"endHours":23.233688086429442,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.233688086429442,"endHours":24.233688086429442,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.233688086429442,"endHours":25.233688086429442,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.233688086429442,"endHours":26.233688086429442,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.233688086429442,"endHours":27.233688086429442,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.233688086429442,"endHours":28.233688086429442,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.233688086429442,"endHours":29.233688086429442,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.233688086429442,"endHours":30.233688086429442,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.233688086429442,"endHours":31.233688086429442,"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.061438991291887,"eotMinutes":-3.705178323396069,"ayanamsa":23.9647}},"calendars":{"vikram_samvat":2065,"vikram_samvatsara":"Plava","saka_samvat":1930,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1415,"malayalam_era":1184,"nanakshahi_year":539,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Navamī · Vikram 2065 Plava · Śaka 1930 Sarvadhāri"},"festivals":[],"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":[]},"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 January 1, 2008 CE · Boston, USA · Vidhyamitra","description":"January 1, 2008 CE for Boston, USA: Kṛṣṇa Navamī, sūryodaya 07:14, sūryāsta 16:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/boston/2008-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/boston/2008-01-01","sa":"https://sa.vidhyamitra.com/city/boston/2008-01-01","hi":"https://hi.vidhyamitra.com/city/boston/2008-01-01","x-default":"https://vidhyamitra.com/city/boston/2008-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T17:59:16.019Z","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":"2026-06-02T17:59:16.019Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T17:59:16.019Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}