{"id":"vidhyamitra:city-day:dwarka:2018-01-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2018-01-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-01-28","date_display":"January 28, 2018 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":2018,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458146.770833,"kali_year":5119,"ahargana":1869681.2708,"sun":{"sidereal_longitude":283.8959,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":57.2944,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.3985,"elapsed_within_tithi_degrees":1.3985},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":57.2944,"elapsed_within_degrees":3.961},"yoga":{"number":26,"name":"Indra","sum_longitude":341.1902},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2018,"month":1,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458146.770833,"ahargana":1869681.2708,"kali_year":5119,"ayanamsa_lahiri":24.1055,"grahas":{"sun":{"sidereal_longitude":283.95027400000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":54.711573999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":-3.8149},"mars":{"sidereal_longitude":216.52027399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":270.15407400000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":206.49137399999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":288.188574,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":250.173274,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":115.2887,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":295.2887,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2018,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458146.770833,"kali_year":5119,"ahargana":1869681.2708,"sun":{"sidereal_longitude":283.8959,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":57.2944,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.3985,"elapsed_within_tithi_degrees":1.3985},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":57.2944,"elapsed_within_degrees":3.961},"yoga":{"number":26,"name":"Indra","sum_longitude":341.1902},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.815,"elongation":133.398},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.815,"opposition_distance":46.602}},"eclipse_window_40days":[{"offset_days":19,"type":"solar","occurs":true,"moon_latitude":-0.855,"elongation":1.98}]},"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":"18:40","solarNoonLocal":"13:07","dayLengthHours":11.094122385851712,"dayLengthDisplay":"11 Hours 05 Mins 39 Secs","nightLengthDisplay":"12 Hours 54 Mins 21 Secs","moonriseLocal":"15:07","moonsetLocal":"04:33","rahuKala":{"name":"Rāhu Kāla","start":"17:17","end":"18:40","startHours":17.27863309527549,"endHours":18.665398393506955,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:07","end":"14:30","startHours":13.118337200581099,"endHours":14.505102498812562,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:54","end":"17:17","startHours":15.891867797044025,"endHours":17.27863309527549,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:10","end":"10:32","startHours":10.159904564353974,"endHours":10.529708643882365,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:02","end":"08:20","startHours":8.03353110706573,"endHours":8.329374370688443,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:45","end":"13:29","startHours":12.748533121052708,"endHours":13.48814128010949,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:06","end":"06:50","startHours":6.0920596895416805,"endHours":6.831667848598461,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:39","end":"07:34","startHours":6.646765808834266,"endHours":7.571276007655242,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:58","end":"15:42","startHours":14.96735759822305,"endHours":15.70696575727983,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.465398393506955,"endHours":18.865398393506954,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:08","startHours":18.665398393506955,"endHours":19.127653492917442,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.415398393506955,"endHours":20.165398393506955,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:45","end":"01:29","startHours":24.74853312105271,"endHours":25.488141280109488,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:34","end":"08:57","startHours":7.571276007655242,"endHours":8.958041305886706,"quality":"inauspicious"},{"name":"Chala","start":"08:57","end":"10:21","startHours":8.958041305886706,"endHours":10.344806604118169,"quality":"neutral"},{"name":"Labha","start":"10:21","end":"11:44","startHours":10.344806604118169,"endHours":11.731571902349634,"quality":"auspicious"},{"name":"Amṛta","start":"11:44","end":"13:07","startHours":11.731571902349634,"endHours":13.118337200581099,"quality":"auspicious"},{"name":"Kāla","start":"13:07","end":"14:30","startHours":13.118337200581099,"endHours":14.505102498812562,"quality":"inauspicious"},{"name":"Śubha","start":"14:30","end":"15:54","startHours":14.505102498812562,"endHours":15.891867797044025,"quality":"auspicious"},{"name":"Roga","start":"15:54","end":"17:17","startHours":15.891867797044025,"endHours":17.27863309527549,"quality":"inauspicious"},{"name":"Udveg","start":"17:17","end":"18:40","startHours":17.27863309527549,"endHours":18.665398393506955,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:40","end":"20:17","startHours":18.665398393506955,"endHours":20.27863309527549,"quality":"auspicious"},{"name":"Roga","start":"20:17","end":"21:54","startHours":20.27863309527549,"endHours":21.89186779704403,"quality":"inauspicious"},{"name":"Udveg","start":"21:54","end":"23:30","startHours":21.89186779704403,"endHours":23.505102498812562,"quality":"inauspicious"},{"name":"Chala","start":"23:30","end":"01:07","startHours":23.505102498812562,"endHours":25.1183372005811,"quality":"neutral"},{"name":"Labha","start":"01:07","end":"02:44","startHours":25.1183372005811,"endHours":26.731571902349636,"quality":"auspicious"},{"name":"Amṛta","start":"02:44","end":"04:21","startHours":26.731571902349636,"endHours":28.34480660411817,"quality":"auspicious"},{"name":"Kāla","start":"04:21","end":"05:57","startHours":28.34480660411817,"endHours":29.958041305886706,"quality":"inauspicious"},{"name":"Śubha","start":"05:57","end":"07:34","startHours":29.958041305886706,"endHours":31.571276007655243,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:34","end":"08:34","startHours":7.571276007655242,"endHours":8.571276007655243,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:34","end":"09:34","startHours":8.571276007655243,"endHours":9.571276007655243,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:34","end":"10:34","startHours":9.571276007655243,"endHours":10.571276007655243,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:34","end":"11:34","startHours":10.571276007655243,"endHours":11.571276007655243,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:34","end":"12:34","startHours":11.571276007655243,"endHours":12.571276007655243,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:34","end":"13:34","startHours":12.571276007655243,"endHours":13.571276007655243,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:34","end":"14:34","startHours":13.571276007655243,"endHours":14.571276007655243,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:34","end":"15:34","startHours":14.571276007655243,"endHours":15.571276007655243,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:34","end":"16:34","startHours":15.571276007655243,"endHours":16.571276007655243,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:34","end":"17:34","startHours":16.571276007655243,"endHours":17.571276007655243,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:34","end":"18:34","startHours":17.571276007655243,"endHours":18.571276007655243,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:34","end":"19:34","startHours":18.571276007655243,"endHours":19.571276007655243,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:34","end":"20:34","startHours":19.571276007655243,"endHours":20.571276007655243,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:34","end":"21:34","startHours":20.571276007655243,"endHours":21.571276007655243,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:34","end":"22:34","startHours":21.571276007655243,"endHours":22.571276007655243,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:34","end":"23:34","startHours":22.571276007655243,"endHours":23.571276007655243,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:34","end":"00:34","startHours":23.571276007655243,"endHours":24.571276007655243,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:34","end":"01:34","startHours":24.571276007655243,"endHours":25.571276007655243,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:34","end":"02:34","startHours":25.571276007655243,"endHours":26.571276007655243,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:34","end":"03:34","startHours":26.571276007655243,"endHours":27.571276007655243,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:34","end":"04:34","startHours":27.571276007655243,"endHours":28.571276007655243,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:34","end":"05:34","startHours":28.571276007655243,"endHours":29.571276007655243,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:34","end":"06:34","startHours":29.571276007655243,"endHours":30.571276007655243,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:34","end":"07:34","startHours":30.571276007655243,"endHours":31.571276007655243,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","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":-18.25091320560893,"eotMinutes":-12.974632034865841,"ayanamsa":24.1055}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Dvādaśī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"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}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 28, 2018 CE · Dvārakā · Vidhyamitra","description":"January 28, 2018 CE for Dvārakā: Śukla Dvādaśī, sūryodaya 07:34, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2018-01-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2018-01-28","sa":"https://sa.vidhyamitra.com/city/dwarka/2018-01-28","hi":"https://hi.vidhyamitra.com/city/dwarka/2018-01-28","x-default":"https://vidhyamitra.com/city/dwarka/2018-01-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T08:08:13.915Z","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":"2026-05-15T08:08:13.915Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T08:08:13.915Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}