{"id":"vidhyamitra:city-day:boston:2004-01-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/boston/2004-01-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-01-07","date_display":"January 7, 2004 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":2004,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453011.770833,"kali_year":5105,"ahargana":1864546.2708,"sun":{"sidereal_longitude":261.959,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":75.0277,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":173.0687,"elapsed_within_tithi_degrees":5.0687},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.0277,"elapsed_within_degrees":8.3611},"yoga":{"number":26,"name":"Indra","sum_longitude":336.9867},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2004,"month":1,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453011.770833,"ahargana":1864546.2708,"kali_year":5105,"ayanamsa_lahiri":23.9091,"grahas":{"sun":{"sidereal_longitude":262.154269,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":75.32866899999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":3.3248},"mars":{"sidereal_longitude":348.844469,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":242.19536900000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":145.03026899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":296.661969,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":75.22146900000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":27.3657,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":207.3657,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"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":2004,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453011.770833,"kali_year":5105,"ahargana":1864546.2708,"sun":{"sidereal_longitude":261.959,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":75.0277,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":173.0687,"elapsed_within_tithi_degrees":5.0687},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.0277,"elapsed_within_degrees":8.3611},"yoga":{"number":26,"name":"Indra","sum_longitude":336.9867},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.325,"elongation":173.069},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.325,"opposition_distance":6.931}},"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":"16:27","solarNoonLocal":"11:51","dayLengthHours":9.220557252429371,"dayLengthDisplay":"9 Hours 13 Mins 14 Secs","nightLengthDisplay":"14 Hours 46 Mins 46 Secs","moonriseLocal":"15:48","moonsetLocal":"06:59","rahuKala":{"name":"Rāhu Kāla","start":"11:51","end":"13:00","startHours":11.842127905123661,"endHours":12.994697561677334,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:23","end":"09:32","startHours":8.384418935462648,"endHours":9.53698859201632,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:41","end":"11:51","startHours":10.689558248569991,"endHours":11.842127905123661,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:41","startHours":9.383312637809162,"endHours":9.690664546223475,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:52","startHours":7.616039164426867,"endHours":7.861920691158317,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:09","startHours":11.53477599670935,"endHours":12.149479813537972,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:00","end":"06:37","startHours":6.002441645251727,"endHours":6.617145462080352,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:28","end":"07:14","startHours":6.463469507873196,"endHours":7.231849278908976,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:23","end":"14:00","startHours":13.378887447195224,"endHours":13.993591264023848,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:15","end":"16:39","startHours":16.252406531338348,"endHours":16.652406531338347,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:27","end":"16:50","startHours":16.452406531338347,"endHours":16.83659641685624,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:12","end":"17:57","startHours":16.202406531338347,"endHours":17.952406531338347,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:09","startHours":23.53477599670935,"endHours":24.149479813537972,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:14","end":"08:23","startHours":7.231849278908976,"endHours":8.384418935462648,"quality":"auspicious"},{"name":"Amṛta","start":"08:23","end":"09:32","startHours":8.384418935462648,"endHours":9.53698859201632,"quality":"auspicious"},{"name":"Kāla","start":"09:32","end":"10:41","startHours":9.53698859201632,"endHours":10.689558248569991,"quality":"inauspicious"},{"name":"Śubha","start":"10:41","end":"11:51","startHours":10.689558248569991,"endHours":11.842127905123661,"quality":"auspicious"},{"name":"Roga","start":"11:51","end":"13:00","startHours":11.842127905123661,"endHours":12.994697561677334,"quality":"inauspicious"},{"name":"Udveg","start":"13:00","end":"14:09","startHours":12.994697561677334,"endHours":14.147267218231004,"quality":"inauspicious"},{"name":"Chala","start":"14:09","end":"15:18","startHours":14.147267218231004,"endHours":15.299836874784676,"quality":"neutral"},{"name":"Labha","start":"15:18","end":"16:27","startHours":15.299836874784676,"endHours":16.452406531338347,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"16:27","end":"18:18","startHours":16.452406531338347,"endHours":18.299836874784678,"quality":"inauspicious"},{"name":"Chala","start":"18:18","end":"20:09","startHours":18.299836874784678,"endHours":20.147267218231004,"quality":"neutral"},{"name":"Labha","start":"20:09","end":"22:00","startHours":20.147267218231004,"endHours":21.994697561677334,"quality":"auspicious"},{"name":"Amṛta","start":"22:00","end":"23:51","startHours":21.994697561677334,"endHours":23.84212790512366,"quality":"auspicious"},{"name":"Kāla","start":"23:51","end":"01:41","startHours":23.84212790512366,"endHours":25.68955824856999,"quality":"inauspicious"},{"name":"Śubha","start":"01:41","end":"03:32","startHours":25.68955824856999,"endHours":27.53698859201632,"quality":"auspicious"},{"name":"Roga","start":"03:32","end":"05:23","startHours":27.53698859201632,"endHours":29.384418935462648,"quality":"inauspicious"},{"name":"Udveg","start":"05:23","end":"07:14","startHours":29.384418935462648,"endHours":31.231849278908975,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.231849278908976,"endHours":8.231849278908976,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.231849278908976,"endHours":9.231849278908976,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.231849278908976,"endHours":10.231849278908976,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.231849278908976,"endHours":11.231849278908976,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.231849278908976,"endHours":12.231849278908976,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.231849278908976,"endHours":13.231849278908976,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.231849278908976,"endHours":14.231849278908976,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.231849278908976,"endHours":15.231849278908976,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.231849278908976,"endHours":16.231849278908975,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.231849278908975,"endHours":17.231849278908975,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.231849278908975,"endHours":18.231849278908975,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.231849278908975,"endHours":19.231849278908975,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.231849278908975,"endHours":20.231849278908975,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.231849278908975,"endHours":21.231849278908975,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.231849278908975,"endHours":22.231849278908975,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.231849278908975,"endHours":23.231849278908975,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.231849278908975,"endHours":24.231849278908975,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.231849278908975,"endHours":25.231849278908975,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.231849278908975,"endHours":26.231849278908975,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.231849278908975,"endHours":27.231849278908975,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.231849278908975,"endHours":28.231849278908975,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.231849278908975,"endHours":29.231849278908975,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.231849278908975,"endHours":30.231849278908975,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.231849278908975,"endHours":31.231849278908975,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"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":-22.47023921788373,"eotMinutes":-6.292074307419696,"ayanamsa":23.9091}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","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 Śukla Pūrṇimā · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"festivals":[{"id":"paush-purnima","name":"Pauṣa Pūrṇimā (Śākambharī Devī Jayantī)","name_sanskrit":"पौष पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Devī Śākambharī","significance":"Manifestation of Devī Śākambharī (vegetation-mother).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":3}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 January 7, 2004 CE · Boston, USA · Vidhyamitra","description":"January 7, 2004 CE for Boston, USA: Śukla Pūrṇimā, sūryodaya 07:14, sūryāsta 16:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/boston/2004-01-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/boston/2004-01-07","sa":"https://sa.vidhyamitra.com/city/boston/2004-01-07","hi":"https://hi.vidhyamitra.com/city/boston/2004-01-07","x-default":"https://vidhyamitra.com/city/boston/2004-01-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T23:43:35.239Z","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":"2026-06-01T23:43:35.239Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T23:43:35.239Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}