{"id":"vidhyamitra:city-day:dwarka:2007-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2007-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2007-01-31","date_display":"January 31, 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":"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":2007,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454131.770833,"kali_year":5108,"ahargana":1865666.2708,"sun":{"sidereal_longitude":286.8072,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":81.3208,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.5136,"elapsed_within_tithi_degrees":10.5136},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":81.3208,"elapsed_within_degrees":1.3208},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":8.128},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2007,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454131.770833,"ahargana":1865666.2708,"kali_year":5108,"ayanamsa_lahiri":23.9519,"grahas":{"sun":{"sidereal_longitude":286.815877,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":80.76817699999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":4.1324},"mars":{"sidereal_longitude":256.399277,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":302.354877,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":230.631077,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":309.55937700000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":118.38897699999995,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":328.0228,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":148.0228,"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":"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":2007,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454131.770833,"kali_year":5108,"ahargana":1865666.2708,"sun":{"sidereal_longitude":286.8072,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":81.3208,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.5136,"elapsed_within_tithi_degrees":10.5136},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":81.3208,"elapsed_within_degrees":1.3208},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":8.128},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.132,"elongation":154.514},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.132,"opposition_distance":25.486}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"07:34","sunsetLocal":"18:42","solarNoonLocal":"13:08","dayLengthHours":11.137218474184925,"dayLengthDisplay":"11 Hours 08 Mins 14 Secs","nightLengthDisplay":"12 Hours 51 Mins 46 Secs","moonriseLocal":"16:41","moonsetLocal":"06:05","rahuKala":{"name":"Rāhu Kāla","start":"13:08","end":"14:31","startHours":13.127586475697367,"endHours":14.519738784970484,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:57","end":"10:21","startHours":8.95112954787802,"endHours":10.343281857151137,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:44","end":"13:08","startHours":11.735434166424252,"endHours":13.127586475697367,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:09","end":"10:32","startHours":10.157661549248054,"endHours":10.52890216505422,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:01","end":"08:19","startHours":8.02302800836261,"endHours":8.32002050100754,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:45","end":"13:30","startHours":12.756345859891205,"endHours":13.498827091503532,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:04","end":"06:49","startHours":6.074014775380249,"endHours":6.816496006992577,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:38","end":"07:34","startHours":6.630875699089495,"endHours":7.558977238604905,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:59","end":"15:44","startHours":14.983789554728189,"endHours":15.726270786340518,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.49619571278983,"endHours":18.89619571278983,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:10","startHours":18.69619571278983,"endHours":19.160246482547535,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.44619571278983,"endHours":20.19619571278983,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:45","end":"01:30","startHours":24.756345859891205,"endHours":25.498827091503536,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:34","end":"08:57","startHours":7.558977238604905,"endHours":8.95112954787802,"quality":"auspicious"},{"name":"Amṛta","start":"08:57","end":"10:21","startHours":8.95112954787802,"endHours":10.343281857151137,"quality":"auspicious"},{"name":"Kāla","start":"10:21","end":"11:44","startHours":10.343281857151137,"endHours":11.735434166424252,"quality":"inauspicious"},{"name":"Śubha","start":"11:44","end":"13:08","startHours":11.735434166424252,"endHours":13.127586475697367,"quality":"auspicious"},{"name":"Roga","start":"13:08","end":"14:31","startHours":13.127586475697367,"endHours":14.519738784970484,"quality":"inauspicious"},{"name":"Udveg","start":"14:31","end":"15:55","startHours":14.519738784970484,"endHours":15.911891094243598,"quality":"inauspicious"},{"name":"Chala","start":"15:55","end":"17:18","startHours":15.911891094243598,"endHours":17.304043403516715,"quality":"neutral"},{"name":"Labha","start":"17:18","end":"18:42","startHours":17.304043403516715,"endHours":18.69619571278983,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:42","end":"20:18","startHours":18.69619571278983,"endHours":20.304043403516715,"quality":"inauspicious"},{"name":"Chala","start":"20:18","end":"21:55","startHours":20.304043403516715,"endHours":21.9118910942436,"quality":"neutral"},{"name":"Labha","start":"21:55","end":"23:31","startHours":21.9118910942436,"endHours":23.519738784970485,"quality":"auspicious"},{"name":"Amṛta","start":"23:31","end":"01:08","startHours":23.519738784970485,"endHours":25.127586475697367,"quality":"auspicious"},{"name":"Kāla","start":"01:08","end":"02:44","startHours":25.127586475697367,"endHours":26.735434166424252,"quality":"inauspicious"},{"name":"Śubha","start":"02:44","end":"04:21","startHours":26.735434166424252,"endHours":28.343281857151137,"quality":"auspicious"},{"name":"Roga","start":"04:21","end":"05:57","startHours":28.343281857151137,"endHours":29.95112954787802,"quality":"inauspicious"},{"name":"Udveg","start":"05:57","end":"07:34","startHours":29.95112954787802,"endHours":31.558977238604903,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:34","end":"08:34","startHours":7.558977238604905,"endHours":8.558977238604905,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:34","end":"09:34","startHours":8.558977238604905,"endHours":9.558977238604905,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:34","end":"10:34","startHours":9.558977238604905,"endHours":10.558977238604905,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:34","end":"11:34","startHours":10.558977238604905,"endHours":11.558977238604905,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:34","end":"12:34","startHours":11.558977238604905,"endHours":12.558977238604905,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:34","end":"13:34","startHours":12.558977238604905,"endHours":13.558977238604905,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:34","end":"14:34","startHours":13.558977238604905,"endHours":14.558977238604905,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:34","end":"15:34","startHours":14.558977238604905,"endHours":15.558977238604905,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:34","end":"16:34","startHours":15.558977238604905,"endHours":16.558977238604903,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:34","end":"17:34","startHours":16.558977238604903,"endHours":17.558977238604903,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:34","end":"18:34","startHours":17.558977238604903,"endHours":18.558977238604903,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:34","end":"19:34","startHours":18.558977238604903,"endHours":19.558977238604903,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:34","end":"20:34","startHours":19.558977238604903,"endHours":20.558977238604903,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:34","end":"21:34","startHours":20.558977238604903,"endHours":21.558977238604903,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:34","end":"22:34","startHours":21.558977238604903,"endHours":22.558977238604903,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:34","end":"23:34","startHours":22.558977238604903,"endHours":23.558977238604903,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:34","end":"00:34","startHours":23.558977238604903,"endHours":24.558977238604903,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:34","end":"01:34","startHours":24.558977238604903,"endHours":25.558977238604903,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:34","end":"02:34","startHours":25.558977238604903,"endHours":26.558977238604903,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:34","end":"03:34","startHours":26.558977238604903,"endHours":27.558977238604903,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:34","end":"04:34","startHours":27.558977238604903,"endHours":28.558977238604903,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:34","end":"05:34","startHours":28.558977238604903,"endHours":29.558977238604903,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:34","end":"06:34","startHours":29.558977238604903,"endHours":30.558977238604903,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:34","end":"07:34","startHours":30.558977238604903,"endHours":31.558977238604903,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"Siddhi","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-17.531351657522574,"eotMinutes":-13.52958854184206,"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","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Trayodaśī · Vikram 2064 Śārvarī · Śaka 1929 Sarvajit"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 31, 2007 CE · Dvārakā · Vidhyamitra","description":"January 31, 2007 CE for Dvārakā: Śukla Trayodaśī, sūryodaya 07:34, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2007-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2007-01-31","sa":"https://sa.vidhyamitra.com/city/dwarka/2007-01-31","hi":"https://hi.vidhyamitra.com/city/dwarka/2007-01-31","x-default":"https://vidhyamitra.com/city/dwarka/2007-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T09:48:36.819Z","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":"2026-05-17T09:48:36.819Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T09:48:36.819Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}