{"id":"vidhyamitra:city-day:dwarka:2198-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2198-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2198-01-31","date_display":"January 31, 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":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2523893.770833,"kali_year":5299,"ahargana":1935428.2708,"sun":{"sidereal_longitude":284.3296,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":204.8336,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.504,"elapsed_within_tithi_degrees":4.504},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.8336,"elapsed_within_degrees":4.8336},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":129.1632},"karana":{"half_tithi_index":46,"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":2198,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2523893.770833,"ahargana":1935428.2708,"kali_year":5299,"ayanamsa_lahiri":26.6201,"grahas":{"sun":{"sidereal_longitude":284.800155,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":205.20755499999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":-2.0317},"mars":{"sidereal_longitude":71.02115500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":299.5104550000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":258.1753550000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":235.14365499999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":281.8374550000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":231.6963,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":51.6963,"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":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2523893.770833,"kali_year":5299,"ahargana":1935428.2708,"sun":{"sidereal_longitude":284.3296,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":204.8336,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.504,"elapsed_within_tithi_degrees":4.504},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.8336,"elapsed_within_degrees":4.8336},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":129.1632},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.032,"elongation":79.496},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.032,"opposition_distance":100.504}},"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":"07:33","sunsetLocal":"18:42","solarNoonLocal":"13:08","dayLengthHours":11.147872233570677,"dayLengthDisplay":"11 Hours 08 Mins 52 Secs","nightLengthDisplay":"12 Hours 51 Mins 08 Secs","moonriseLocal":"02:18","moonsetLocal":"13:21","rahuKala":{"name":"Rāhu Kāla","start":"13:08","end":"14:31","startHours":13.127586475697369,"endHours":14.521070504893704,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:57","end":"10:20","startHours":8.947134388108365,"endHours":10.3406184173047,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:44","end":"13:08","startHours":11.734102446501034,"endHours":13.127586475697369,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:09","end":"10:32","startHours":10.154820546745189,"endHours":10.52641628786421,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:01","end":"08:19","startHours":8.018145035310809,"endHours":8.315421628206026,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:45","end":"13:30","startHours":12.755990734578345,"endHours":13.499182216816392,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:04","end":"06:49","startHours":6.06726739443594,"endHours":6.810458876673985,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:37","end":"07:33","startHours":6.624661006114474,"endHours":7.55365035891203,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:59","end":"15:44","startHours":14.98556518129248,"endHours":15.728756663530525,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.501522592482708,"endHours":18.901522592482706,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:10","startHours":18.701522592482707,"endHours":19.166017268881486,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.451522592482707,"endHours":20.201522592482707,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:45","end":"01:30","startHours":24.755990734578347,"endHours":25.499182216816394,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:33","end":"08:57","startHours":7.55365035891203,"endHours":8.947134388108365,"quality":"auspicious"},{"name":"Amṛta","start":"08:57","end":"10:20","startHours":8.947134388108365,"endHours":10.3406184173047,"quality":"auspicious"},{"name":"Kāla","start":"10:20","end":"11:44","startHours":10.3406184173047,"endHours":11.734102446501034,"quality":"inauspicious"},{"name":"Śubha","start":"11:44","end":"13:08","startHours":11.734102446501034,"endHours":13.127586475697369,"quality":"auspicious"},{"name":"Roga","start":"13:08","end":"14:31","startHours":13.127586475697369,"endHours":14.521070504893704,"quality":"inauspicious"},{"name":"Udveg","start":"14:31","end":"15:55","startHours":14.521070504893704,"endHours":15.914554534090037,"quality":"inauspicious"},{"name":"Chala","start":"15:55","end":"17:18","startHours":15.914554534090037,"endHours":17.308038563286374,"quality":"neutral"},{"name":"Labha","start":"17:18","end":"18:42","startHours":17.308038563286374,"endHours":18.701522592482707,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:42","end":"20:18","startHours":18.701522592482707,"endHours":20.308038563286374,"quality":"inauspicious"},{"name":"Chala","start":"20:18","end":"21:55","startHours":20.308038563286374,"endHours":21.914554534090037,"quality":"neutral"},{"name":"Labha","start":"21:55","end":"23:31","startHours":21.914554534090037,"endHours":23.521070504893704,"quality":"auspicious"},{"name":"Amṛta","start":"23:31","end":"01:08","startHours":23.521070504893704,"endHours":25.12758647569737,"quality":"auspicious"},{"name":"Kāla","start":"01:08","end":"02:44","startHours":25.12758647569737,"endHours":26.734102446501034,"quality":"inauspicious"},{"name":"Śubha","start":"02:44","end":"04:20","startHours":26.734102446501034,"endHours":28.3406184173047,"quality":"auspicious"},{"name":"Roga","start":"04:20","end":"05:57","startHours":28.3406184173047,"endHours":29.947134388108367,"quality":"inauspicious"},{"name":"Udveg","start":"05:57","end":"07:33","startHours":29.947134388108367,"endHours":31.55365035891203,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.55365035891203,"endHours":8.55365035891203,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.55365035891203,"endHours":9.55365035891203,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.55365035891203,"endHours":10.55365035891203,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.55365035891203,"endHours":11.55365035891203,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.55365035891203,"endHours":12.55365035891203,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.55365035891203,"endHours":13.55365035891203,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.55365035891203,"endHours":14.55365035891203,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.55365035891203,"endHours":15.55365035891203,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.55365035891203,"endHours":16.55365035891203,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.55365035891203,"endHours":17.55365035891203,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.55365035891203,"endHours":18.55365035891203,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.55365035891203,"endHours":19.55365035891203,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.55365035891203,"endHours":20.55365035891203,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.55365035891203,"endHours":21.55365035891203,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.55365035891203,"endHours":22.55365035891203,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.55365035891203,"endHours":23.55365035891203,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.55365035891203,"endHours":24.55365035891203,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.55365035891203,"endHours":25.55365035891203,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.55365035891203,"endHours":26.55365035891203,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.55365035891203,"endHours":27.55365035891203,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.55365035891203,"endHours":28.55365035891203,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.55365035891203,"endHours":29.55365035891203,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.55365035891203,"endHours":30.55365035891203,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.55365035891203,"endHours":31.55365035891203,"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Dhātṛ","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":-17.352555532237023,"eotMinutes":-13.52958854184206,"ayanamsa":26.6201}},"calendars":{"vikram_samvat":2255,"vikram_samvatsara":"Virodhakṛt","saka_samvat":2120,"saka_samvatsara":"Vilambī","bengali_samvat":1605,"malayalam_era":1374,"nanakshahi_year":729,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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 Kṛṣṇa Navamī · Vikram 2255 Virodhakṛt · Śaka 2120 Vilambī"},"festivals":[],"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":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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, 2198 CE · Dvārakā · Vidhyamitra","description":"January 31, 2198 CE for Dvārakā: Kṛṣṇa Navamī, sūryodaya 07:33, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2198-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2198-01-31","sa":"https://sa.vidhyamitra.com/city/dwarka/2198-01-31","hi":"https://hi.vidhyamitra.com/city/dwarka/2198-01-31","x-default":"https://vidhyamitra.com/city/dwarka/2198-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:21:26.529Z","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":"2026-05-31T18:21:26.529Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:21:26.529Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}