{"id":"vidhyamitra:city-day:dhanbad:2007-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dhanbad/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":"dhanbad","name":"Dhanbad, Jharkhand","lat":23.7957,"lon":86.4304,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"dhanbad","name":"Dhanbad, Jharkhand","lat":23.7957,"lon":86.4304,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"sunriseLocal":"06:26","sunsetLocal":"17:30","solarNoonLocal":"11:58","dayLengthHours":11.060752794228565,"dayLengthDisplay":"11 Hours 03 Mins 39 Secs","nightLengthDisplay":"12 Hours 56 Mins 21 Secs","moonriseLocal":"15:28","moonsetLocal":"04:59","rahuKala":{"name":"Rāhu Kāla","start":"11:58","end":"13:21","startHours":11.963466475697366,"endHours":13.346060574975937,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:49","end":"09:12","startHours":7.8156841778616535,"endHours":9.198278277140224,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:35","end":"11:58","startHours":10.580872376418796,"endHours":11.963466475697366,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:23","startHours":9.013932397236415,"endHours":9.382624157044035,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:11","startHours":6.893954778342606,"endHours":7.188908186188701,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:20","startHours":11.594774715889747,"endHours":12.332158235504986,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:57","end":"05:42","startHours":4.958323039352608,"endHours":5.695706558967846,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:31","end":"06:26","startHours":5.511360679064036,"endHours":6.433090078583083,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:48","end":"14:33","startHours":13.806925274735459,"endHours":14.544308794350696,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.29384287281165,"endHours":17.693842872811647,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:57","startHours":17.493842872811648,"endHours":17.95470757257117,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.243842872811648,"endHours":18.993842872811648,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:20","startHours":23.59477471588975,"endHours":24.332158235504984,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:26","end":"07:49","startHours":6.433090078583083,"endHours":7.8156841778616535,"quality":"auspicious"},{"name":"Amṛta","start":"07:49","end":"09:12","startHours":7.8156841778616535,"endHours":9.198278277140224,"quality":"auspicious"},{"name":"Kāla","start":"09:12","end":"10:35","startHours":9.198278277140224,"endHours":10.580872376418796,"quality":"inauspicious"},{"name":"Śubha","start":"10:35","end":"11:58","startHours":10.580872376418796,"endHours":11.963466475697366,"quality":"auspicious"},{"name":"Roga","start":"11:58","end":"13:21","startHours":11.963466475697366,"endHours":13.346060574975937,"quality":"inauspicious"},{"name":"Udveg","start":"13:21","end":"14:44","startHours":13.346060574975937,"endHours":14.728654674254507,"quality":"inauspicious"},{"name":"Chala","start":"14:44","end":"16:07","startHours":14.728654674254507,"endHours":16.111248773533077,"quality":"neutral"},{"name":"Labha","start":"16:07","end":"17:30","startHours":16.111248773533077,"endHours":17.493842872811648,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:30","end":"19:07","startHours":17.493842872811648,"endHours":19.111248773533077,"quality":"inauspicious"},{"name":"Chala","start":"19:07","end":"20:44","startHours":19.111248773533077,"endHours":20.728654674254507,"quality":"neutral"},{"name":"Labha","start":"20:44","end":"22:21","startHours":20.728654674254507,"endHours":22.346060574975937,"quality":"auspicious"},{"name":"Amṛta","start":"22:21","end":"23:58","startHours":22.346060574975937,"endHours":23.963466475697366,"quality":"auspicious"},{"name":"Kāla","start":"23:58","end":"01:35","startHours":23.963466475697366,"endHours":25.580872376418796,"quality":"inauspicious"},{"name":"Śubha","start":"01:35","end":"03:12","startHours":25.580872376418796,"endHours":27.198278277140226,"quality":"auspicious"},{"name":"Roga","start":"03:12","end":"04:49","startHours":27.198278277140226,"endHours":28.815684177861655,"quality":"inauspicious"},{"name":"Udveg","start":"04:49","end":"06:26","startHours":28.815684177861655,"endHours":30.433090078583085,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.433090078583083,"endHours":7.433090078583083,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.433090078583083,"endHours":8.433090078583083,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.433090078583083,"endHours":9.433090078583083,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.433090078583083,"endHours":10.433090078583083,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.433090078583083,"endHours":11.433090078583083,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.433090078583083,"endHours":12.433090078583083,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.433090078583083,"endHours":13.433090078583083,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.433090078583083,"endHours":14.433090078583083,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.433090078583083,"endHours":15.433090078583083,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.433090078583083,"endHours":16.433090078583085,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.433090078583085,"endHours":17.433090078583085,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.433090078583085,"endHours":18.433090078583085,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.433090078583085,"endHours":19.433090078583085,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.433090078583085,"endHours":20.433090078583085,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.433090078583085,"endHours":21.433090078583085,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.433090078583085,"endHours":22.433090078583085,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.433090078583085,"endHours":23.433090078583085,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.433090078583085,"endHours":24.433090078583085,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.433090078583085,"endHours":25.433090078583085,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.433090078583085,"endHours":26.433090078583085,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.433090078583085,"endHours":27.433090078583085,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.433090078583085,"endHours":28.433090078583085,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.433090078583085,"endHours":29.433090078583085,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.433090078583085,"endHours":30.433090078583085,"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"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.531351657522574,"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","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 Trayodaśī · Vikram 2064 Śārvarī · Śaka 1929 Sarvajit"},"festivals":[{"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":"dhanbad"},"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 · Dhanbad, Jharkhand · Vidhyamitra","description":"January 31, 2007 CE for Dhanbad, Jharkhand: Śukla Trayodaśī, sūryodaya 06:26, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dhanbad/2007-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dhanbad/2007-01-31","sa":"https://sa.vidhyamitra.com/city/dhanbad/2007-01-31","hi":"https://hi.vidhyamitra.com/city/dhanbad/2007-01-31","x-default":"https://vidhyamitra.com/city/dhanbad/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":"2026-06-03T06:20:46.252Z","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":"2026-06-03T06:20:46.252Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T06:20:46.252Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}