{"id":"vidhyamitra:city-day:dhanbad:2027-05-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dhanbad/2027-05-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-05-15","date_display":"May 15, 2027 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":2027,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461540.770833,"kali_year":5129,"ahargana":1873075.2708,"sun":{"sidereal_longitude":29.7009,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":142.7814,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.0805,"elapsed_within_tithi_degrees":5.0805},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":142.7814,"elapsed_within_degrees":9.448},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":172.4823},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2027,"month":5,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461540.770833,"ahargana":1873075.2708,"kali_year":5129,"ayanamsa_lahiri":24.2353,"grahas":{"sun":{"sidereal_longitude":29.778998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":143.54229800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":-2.0639},"mars":{"sidereal_longitude":125.557098,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":46.73719799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":114.06149799999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":5.607197999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":358.037498,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":295.4583,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":115.4583,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2027,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461540.770833,"kali_year":5129,"ahargana":1873075.2708,"sun":{"sidereal_longitude":29.7009,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":142.7814,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.0805,"elapsed_within_tithi_degrees":5.0805},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":142.7814,"elapsed_within_degrees":9.448},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":172.4823},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.064,"elongation":113.08},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.064,"opposition_distance":66.92}},"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":"05:02","sunsetLocal":"18:19","solarNoonLocal":"11:41","dayLengthHours":13.279246936759643,"dayLengthDisplay":"13 Hours 16 Mins 45 Secs","nightLengthDisplay":"10 Hours 43 Mins 15 Secs","moonriseLocal":"13:04","moonsetLocal":"01:27","rahuKala":{"name":"Rāhu Kāla","start":"08:21","end":"10:01","startHours":8.35555825021132,"endHours":10.015464117306276,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:20","end":"15:00","startHours":13.335275851496187,"endHours":14.995181718591143,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:02","end":"06:42","startHours":5.03574651602141,"endHours":6.695652383116365,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:08","end":"08:35","startHours":8.134237467931992,"endHours":8.576879032490648,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:35","end":"05:57","startHours":5.589048471719728,"endHours":5.943161723366652,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:14","end":"12:07","startHours":11.232728419842578,"endHours":12.118011548959887,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:16","end":"04:09","startHours":3.265180257786791,"endHours":4.1504633869041,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:56","end":"05:02","startHours":3.929142604624773,"endHours":5.03574651602141,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:46","startHours":13.888577807194507,"endHours":14.773860936311817,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.114993452781054,"endHours":18.514993452781052,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:52","startHours":18.314993452781053,"endHours":18.868295408479373,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.064993452781053,"endHours":19.814993452781053,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:14","end":"00:07","startHours":23.232728419842577,"endHours":24.11801154895989,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:02","end":"06:42","startHours":5.03574651602141,"endHours":6.695652383116365,"quality":"inauspicious"},{"name":"Śubha","start":"06:42","end":"08:21","startHours":6.695652383116365,"endHours":8.35555825021132,"quality":"auspicious"},{"name":"Roga","start":"08:21","end":"10:01","startHours":8.35555825021132,"endHours":10.015464117306276,"quality":"inauspicious"},{"name":"Udveg","start":"10:01","end":"11:41","startHours":10.015464117306276,"endHours":11.675369984401232,"quality":"inauspicious"},{"name":"Chala","start":"11:41","end":"13:20","startHours":11.675369984401232,"endHours":13.335275851496187,"quality":"neutral"},{"name":"Labha","start":"13:20","end":"15:00","startHours":13.335275851496187,"endHours":14.995181718591143,"quality":"auspicious"},{"name":"Amṛta","start":"15:00","end":"16:39","startHours":14.995181718591143,"endHours":16.655087585686097,"quality":"auspicious"},{"name":"Kāla","start":"16:39","end":"18:19","startHours":16.655087585686097,"endHours":18.314993452781053,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:19","end":"19:39","startHours":18.314993452781053,"endHours":19.655087585686097,"quality":"auspicious"},{"name":"Amṛta","start":"19:39","end":"21:00","startHours":19.655087585686097,"endHours":20.99518171859114,"quality":"auspicious"},{"name":"Kāla","start":"21:00","end":"22:20","startHours":20.99518171859114,"endHours":22.335275851496185,"quality":"inauspicious"},{"name":"Śubha","start":"22:20","end":"23:41","startHours":22.335275851496185,"endHours":23.675369984401232,"quality":"auspicious"},{"name":"Roga","start":"23:41","end":"01:01","startHours":23.675369984401232,"endHours":25.015464117306276,"quality":"inauspicious"},{"name":"Udveg","start":"01:01","end":"02:21","startHours":25.015464117306276,"endHours":26.35555825021132,"quality":"inauspicious"},{"name":"Chala","start":"02:21","end":"03:42","startHours":26.35555825021132,"endHours":27.695652383116368,"quality":"neutral"},{"name":"Labha","start":"03:42","end":"05:02","startHours":27.695652383116368,"endHours":29.035746516021412,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:02","end":"06:02","startHours":5.03574651602141,"endHours":6.03574651602141,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:02","end":"07:02","startHours":6.03574651602141,"endHours":7.03574651602141,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:02","end":"08:02","startHours":7.03574651602141,"endHours":8.03574651602141,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:02","end":"09:02","startHours":8.03574651602141,"endHours":9.03574651602141,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:02","end":"10:02","startHours":9.03574651602141,"endHours":10.03574651602141,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:02","end":"11:02","startHours":10.03574651602141,"endHours":11.03574651602141,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:02","end":"12:02","startHours":11.03574651602141,"endHours":12.03574651602141,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:02","end":"13:02","startHours":12.03574651602141,"endHours":13.03574651602141,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:02","end":"14:02","startHours":13.03574651602141,"endHours":14.03574651602141,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:02","end":"15:02","startHours":14.03574651602141,"endHours":15.03574651602141,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:02","end":"16:02","startHours":15.03574651602141,"endHours":16.035746516021412,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:02","end":"17:02","startHours":16.035746516021412,"endHours":17.035746516021412,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:02","end":"18:02","startHours":17.035746516021412,"endHours":18.035746516021412,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:02","end":"19:02","startHours":18.035746516021412,"endHours":19.035746516021412,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:02","end":"20:02","startHours":19.035746516021412,"endHours":20.035746516021412,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:02","end":"21:02","startHours":20.035746516021412,"endHours":21.035746516021412,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:02","end":"22:02","startHours":21.035746516021412,"endHours":22.035746516021412,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:02","end":"23:02","startHours":22.035746516021412,"endHours":23.035746516021412,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:02","end":"00:02","startHours":23.035746516021412,"endHours":24.035746516021412,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:02","end":"01:02","startHours":24.035746516021412,"endHours":25.035746516021412,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:02","end":"02:02","startHours":25.035746516021412,"endHours":26.035746516021412,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:02","end":"03:02","startHours":26.035746516021412,"endHours":27.035746516021412,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:02","end":"04:02","startHours":27.035746516021412,"endHours":28.035746516021412,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:02","end":"05:02","startHours":28.035746516021412,"endHours":29.035746516021412,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.77367100663613,"eotMinutes":3.7562009359260493,"ayanamsa":24.2353}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Daśamī · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 May 15, 2027 CE · Dhanbad, Jharkhand · Vidhyamitra","description":"May 15, 2027 CE for Dhanbad, Jharkhand: Śukla Daśamī, sūryodaya 05:02, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dhanbad/2027-05-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dhanbad/2027-05-15","sa":"https://sa.vidhyamitra.com/city/dhanbad/2027-05-15","hi":"https://hi.vidhyamitra.com/city/dhanbad/2027-05-15","x-default":"https://vidhyamitra.com/city/dhanbad/2027-05-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T15:59:58.494Z","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":"2026-05-14T15:59:58.494Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T15:59:58.494Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}