{"id":"vidhyamitra:city-day:boston:2007-01-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/boston/2007-01-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2007-01-30","date_display":"January 30, 2007 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2007,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454130.770833,"kali_year":5108,"ahargana":1865665.2708,"sun":{"sidereal_longitude":285.7847,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":67.6542,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.8695,"elapsed_within_tithi_degrees":9.8695},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":67.6542,"elapsed_within_degrees":0.9876},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":353.4389},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":2007,"month":1,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454130.770833,"ahargana":1865665.2708,"kali_year":5108,"ayanamsa_lahiri":23.9519,"grahas":{"sun":{"sidereal_longitude":285.80031499999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":67.53991500000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":4.4371},"mars":{"sidereal_longitude":255.656115,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":300.752615,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":230.46391500000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":308.3143150000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":118.467715,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":328.0757,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":148.0757,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2007,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454130.770833,"kali_year":5108,"ahargana":1865665.2708,"sun":{"sidereal_longitude":285.7847,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":67.6542,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.8695,"elapsed_within_tithi_degrees":9.8695},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":67.6542,"elapsed_within_degrees":0.9876},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":353.4389},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.437,"elongation":141.87},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.437,"opposition_distance":38.13}},"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":"07:01","sunsetLocal":"16:54","solarNoonLocal":"11:58","dayLengthHours":9.894037773506803,"dayLengthDisplay":"9 Hours 53 Mins 39 Secs","nightLengthDisplay":"14 Hours 06 Mins 21 Secs","moonriseLocal":"13:48","moonsetLocal":"05:01","rahuKala":{"name":"Rāhu Kāla","start":"14:26","end":"15:40","startHours":14.433388542972772,"endHours":15.670143264661125,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:29","end":"10:43","startHours":9.48636965621937,"endHours":10.723124377907721,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:58","end":"13:12","startHours":11.959879099596073,"endHours":13.196633821284422,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:39","startHours":9.321469026660925,"endHours":9.651270285777818,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:26","end":"07:41","startHours":7.425111786738787,"endHours":7.688952794032302,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:17","startHours":11.63007784047918,"endHours":12.289680358712966,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:42","end":"06:21","startHours":5.693655176375097,"endHours":6.3532576946088835,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:11","end":"07:01","startHours":6.188357065050437,"endHours":7.0128602128426705,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:37","end":"14:16","startHours":13.60888539518054,"endHours":14.268487913414326,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:42","end":"17:06","startHours":16.706897986349475,"endHours":17.106897986349473,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:54","end":"17:19","startHours":16.906897986349474,"endHours":17.31914956024559,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:39","end":"18:24","startHours":16.656897986349474,"endHours":18.406897986349474,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:17","startHours":23.630077840479178,"endHours":24.289680358712967,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:01","end":"08:15","startHours":7.0128602128426705,"endHours":8.24961493453102,"quality":"inauspicious"},{"name":"Udveg","start":"08:15","end":"09:29","startHours":8.24961493453102,"endHours":9.48636965621937,"quality":"inauspicious"},{"name":"Chala","start":"09:29","end":"10:43","startHours":9.48636965621937,"endHours":10.723124377907721,"quality":"neutral"},{"name":"Labha","start":"10:43","end":"11:58","startHours":10.723124377907721,"endHours":11.959879099596073,"quality":"auspicious"},{"name":"Amṛta","start":"11:58","end":"13:12","startHours":11.959879099596073,"endHours":13.196633821284422,"quality":"auspicious"},{"name":"Kāla","start":"13:12","end":"14:26","startHours":13.196633821284422,"endHours":14.433388542972772,"quality":"inauspicious"},{"name":"Śubha","start":"14:26","end":"15:40","startHours":14.433388542972772,"endHours":15.670143264661125,"quality":"auspicious"},{"name":"Roga","start":"15:40","end":"16:54","startHours":15.670143264661125,"endHours":16.906897986349474,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"16:54","end":"18:40","startHours":16.906897986349474,"endHours":18.670143264661125,"quality":"inauspicious"},{"name":"Śubha","start":"18:40","end":"20:26","startHours":18.670143264661125,"endHours":20.43338854297277,"quality":"auspicious"},{"name":"Roga","start":"20:26","end":"22:12","startHours":20.43338854297277,"endHours":22.196633821284422,"quality":"inauspicious"},{"name":"Udveg","start":"22:12","end":"23:58","startHours":22.196633821284422,"endHours":23.959879099596073,"quality":"inauspicious"},{"name":"Chala","start":"23:58","end":"01:43","startHours":23.959879099596073,"endHours":25.723124377907723,"quality":"neutral"},{"name":"Labha","start":"01:43","end":"03:29","startHours":25.723124377907723,"endHours":27.486369656219374,"quality":"auspicious"},{"name":"Amṛta","start":"03:29","end":"05:15","startHours":27.486369656219374,"endHours":29.24961493453102,"quality":"auspicious"},{"name":"Kāla","start":"05:15","end":"07:01","startHours":29.24961493453102,"endHours":31.01286021284267,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:01","end":"08:01","startHours":7.0128602128426705,"endHours":8.012860212842671,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:01","end":"09:01","startHours":8.012860212842671,"endHours":9.012860212842671,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:01","end":"10:01","startHours":9.012860212842671,"endHours":10.012860212842671,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:01","end":"11:01","startHours":10.012860212842671,"endHours":11.012860212842671,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:01","end":"12:01","startHours":11.012860212842671,"endHours":12.012860212842671,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:01","end":"13:01","startHours":12.012860212842671,"endHours":13.012860212842671,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:01","end":"14:01","startHours":13.012860212842671,"endHours":14.012860212842671,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:01","end":"15:01","startHours":14.012860212842671,"endHours":15.012860212842671,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:01","end":"16:01","startHours":15.012860212842671,"endHours":16.01286021284267,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:01","end":"17:01","startHours":16.01286021284267,"endHours":17.01286021284267,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:01","end":"18:01","startHours":17.01286021284267,"endHours":18.01286021284267,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:01","end":"19:01","startHours":18.01286021284267,"endHours":19.01286021284267,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:01","end":"20:01","startHours":19.01286021284267,"endHours":20.01286021284267,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:01","end":"21:01","startHours":20.01286021284267,"endHours":21.01286021284267,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:01","end":"22:01","startHours":21.01286021284267,"endHours":22.01286021284267,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:01","end":"23:01","startHours":22.01286021284267,"endHours":23.01286021284267,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:01","end":"00:01","startHours":23.01286021284267,"endHours":24.01286021284267,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:01","end":"01:01","startHours":24.01286021284267,"endHours":25.01286021284267,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:01","end":"02:01","startHours":25.01286021284267,"endHours":26.01286021284267,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:01","end":"03:01","startHours":26.01286021284267,"endHours":27.01286021284267,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:01","end":"04:01","startHours":27.01286021284267,"endHours":28.01286021284267,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:01","end":"05:01","startHours":28.01286021284267,"endHours":29.01286021284267,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:01","end":"06:01","startHours":29.01286021284267,"endHours":30.01286021284267,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:01","end":"07:01","startHours":30.01286021284267,"endHours":31.01286021284267,"planetary_lord":"Saturn"}],"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":"North","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.805308662465137,"eotMinutes":-13.357145975764517,"ayanamsa":23.9519}},"calendars":{"vikram_samvat":2064,"vikram_samvatsara":"Śārvarī","saka_samvat":1929,"saka_samvatsara":"Sarvajit","bengali_samvat":1414,"malayalam_era":1183,"nanakshahi_year":538,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Dvādaśī · Vikram 2064 Śārvarī · Śaka 1929 Sarvajit"},"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 30, 2007 CE · Boston, USA · Vidhyamitra","description":"January 30, 2007 CE for Boston, USA: Śukla Dvādaśī, sūryodaya 07:01, sūryāsta 16:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/boston/2007-01-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/boston/2007-01-30","sa":"https://sa.vidhyamitra.com/city/boston/2007-01-30","hi":"https://hi.vidhyamitra.com/city/boston/2007-01-30","x-default":"https://vidhyamitra.com/city/boston/2007-01-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T08:02:44.605Z","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":"2026-09-06T08:02:44.606Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T08:02:44.606Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}