{"id":"vidhyamitra:city-day:dwarka:2198-01-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2198-01-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2198-01-15","date_display":"January 15, 2198 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":2198,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2523877.770833,"kali_year":5299,"ahargana":1935412.2708,"sun":{"sidereal_longitude":267.9209,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":355.5995,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.6786,"elapsed_within_tithi_degrees":3.6786},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.5995,"elapsed_within_degrees":8.9328},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.5204},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2198,"month":1,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2523877.770833,"ahargana":1935412.2708,"kali_year":5299,"ayanamsa_lahiri":26.6195,"grahas":{"sun":{"sidereal_longitude":268.5203670000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":356.493667,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":3.7705},"mars":{"sidereal_longitude":75.68346700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":273.599867,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":254.56696699999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":219.35746700000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":279.938267,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":232.544,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":52.544,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"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":2198,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2523877.770833,"kali_year":5299,"ahargana":1935412.2708,"sun":{"sidereal_longitude":267.9209,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":355.5995,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.6786,"elapsed_within_tithi_degrees":3.6786},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.5995,"elapsed_within_degrees":8.9328},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.5204},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.77,"elongation":87.679},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.77,"opposition_distance":92.321}},"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":"07:36","sunsetLocal":"18:31","solarNoonLocal":"13:03","dayLengthHours":10.919445417713941,"dayLengthDisplay":"10 Hours 55 Mins 10 Secs","nightLengthDisplay":"13 Hours 04 Mins 50 Secs","moonriseLocal":"12:38","moonsetLocal":"01:13","rahuKala":{"name":"Rāhu Kāla","start":"08:58","end":"10:20","startHours":8.963133792459494,"endHours":10.328064469673738,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:42","end":"13:03","startHours":11.69299514688798,"endHours":13.057925824102224,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:25","end":"15:47","startHours":14.422856501316467,"endHours":15.787787178530706,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:09","end":"10:31","startHours":10.14607371271184,"endHours":10.510055226635636,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:03","end":"08:21","startHours":8.053180007649999,"endHours":8.344365218789038,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:42","end":"13:25","startHours":12.693944310178424,"endHours":13.42190733802602,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:09","end":"06:52","startHours":6.14227705955006,"endHours":6.870240087397656,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:41","end":"07:36","startHours":6.688249330435757,"endHours":7.598203115245252,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:53","end":"15:36","startHours":14.877833393721213,"endHours":15.605796421568808,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.317648532959193,"endHours":18.717648532959192,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"18:58","startHours":18.517648532959193,"endHours":18.97262542536394,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.267648532959193,"endHours":20.017648532959193,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:42","end":"01:25","startHours":24.693944310178424,"endHours":25.421907338026017,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:36","end":"08:58","startHours":7.598203115245252,"endHours":8.963133792459494,"quality":"auspicious"},{"name":"Kāla","start":"08:58","end":"10:20","startHours":8.963133792459494,"endHours":10.328064469673738,"quality":"inauspicious"},{"name":"Śubha","start":"10:20","end":"11:42","startHours":10.328064469673738,"endHours":11.69299514688798,"quality":"auspicious"},{"name":"Roga","start":"11:42","end":"13:03","startHours":11.69299514688798,"endHours":13.057925824102224,"quality":"inauspicious"},{"name":"Udveg","start":"13:03","end":"14:25","startHours":13.057925824102224,"endHours":14.422856501316467,"quality":"inauspicious"},{"name":"Chala","start":"14:25","end":"15:47","startHours":14.422856501316467,"endHours":15.787787178530706,"quality":"neutral"},{"name":"Labha","start":"15:47","end":"17:09","startHours":15.787787178530706,"endHours":17.15271785574495,"quality":"auspicious"},{"name":"Amṛta","start":"17:09","end":"18:31","startHours":17.15271785574495,"endHours":18.517648532959193,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:31","end":"20:09","startHours":18.517648532959193,"endHours":20.15271785574495,"quality":"neutral"},{"name":"Labha","start":"20:09","end":"21:47","startHours":20.15271785574495,"endHours":21.787787178530706,"quality":"auspicious"},{"name":"Amṛta","start":"21:47","end":"23:25","startHours":21.787787178530706,"endHours":23.422856501316467,"quality":"auspicious"},{"name":"Kāla","start":"23:25","end":"01:03","startHours":23.422856501316467,"endHours":25.05792582410222,"quality":"inauspicious"},{"name":"Śubha","start":"01:03","end":"02:42","startHours":25.05792582410222,"endHours":26.69299514688798,"quality":"auspicious"},{"name":"Roga","start":"02:42","end":"04:20","startHours":26.69299514688798,"endHours":28.328064469673738,"quality":"inauspicious"},{"name":"Udveg","start":"04:20","end":"05:58","startHours":28.328064469673738,"endHours":29.963133792459494,"quality":"inauspicious"},{"name":"Chala","start":"05:58","end":"07:36","startHours":29.963133792459494,"endHours":31.59820311524525,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:36","end":"08:36","startHours":7.598203115245252,"endHours":8.598203115245251,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:36","end":"09:36","startHours":8.598203115245251,"endHours":9.598203115245251,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:36","end":"10:36","startHours":9.598203115245251,"endHours":10.598203115245251,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:36","end":"11:36","startHours":10.598203115245251,"endHours":11.598203115245251,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:36","end":"12:36","startHours":11.598203115245251,"endHours":12.598203115245251,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:36","end":"13:36","startHours":12.598203115245251,"endHours":13.598203115245251,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:36","end":"14:36","startHours":13.598203115245251,"endHours":14.598203115245251,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:36","end":"15:36","startHours":14.598203115245251,"endHours":15.598203115245251,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:36","end":"16:36","startHours":15.598203115245251,"endHours":16.59820311524525,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:36","end":"17:36","startHours":16.59820311524525,"endHours":17.59820311524525,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:36","end":"18:36","startHours":17.59820311524525,"endHours":18.59820311524525,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:36","end":"19:36","startHours":18.59820311524525,"endHours":19.59820311524525,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:36","end":"20:36","startHours":19.59820311524525,"endHours":20.59820311524525,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:36","end":"21:36","startHours":20.59820311524525,"endHours":21.59820311524525,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:36","end":"22:36","startHours":21.59820311524525,"endHours":22.59820311524525,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:36","end":"23:36","startHours":22.59820311524525,"endHours":23.59820311524525,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:36","end":"00:36","startHours":23.59820311524525,"endHours":24.59820311524525,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:36","end":"01:36","startHours":24.59820311524525,"endHours":25.59820311524525,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:36","end":"02:36","startHours":25.59820311524525,"endHours":26.59820311524525,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:36","end":"03:36","startHours":26.59820311524525,"endHours":27.59820311524525,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:36","end":"04:36","startHours":27.59820311524525,"endHours":28.59820311524525,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:36","end":"05:36","startHours":28.59820311524525,"endHours":29.59820311524525,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:36","end":"06:36","startHours":29.59820311524525,"endHours":30.59820311524525,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:36","end":"07:36","startHours":30.59820311524525,"endHours":31.59820311524525,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.103673558965014,"eotMinutes":-9.349949446133257,"ayanamsa":26.6195}},"calendars":{"vikram_samvat":2255,"vikram_samvatsara":"Virodhakṛt","saka_samvat":2120,"saka_samvatsara":"Vilambī","bengali_samvat":1605,"malayalam_era":1374,"nanakshahi_year":729,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Aṣṭamī · Vikram 2255 Virodhakṛt · Śaka 2120 Vilambī"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 15, 2198 CE · Dvārakā · Vidhyamitra","description":"January 15, 2198 CE for Dvārakā: Śukla Aṣṭamī, sūryodaya 07:36, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2198-01-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2198-01-15","sa":"https://sa.vidhyamitra.com/city/dwarka/2198-01-15","hi":"https://hi.vidhyamitra.com/city/dwarka/2198-01-15","x-default":"https://vidhyamitra.com/city/dwarka/2198-01-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:45:52.081Z","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":"2026-05-31T17:45:52.081Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:45:52.081Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}