{"id":"vidhyamitra:city-day:dwarka:2228-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2228-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2228-01-31","date_display":"January 31, 2228 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":2228,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2534849.770833,"kali_year":5329,"ahargana":1946384.2708,"sun":{"sidereal_longitude":282.5254,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":201.4805,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":278.955,"elapsed_within_tithi_degrees":2.955},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":201.4805,"elapsed_within_degrees":1.4805},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.0059},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2228,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2534849.770833,"ahargana":1946384.2708,"kali_year":5329,"ayanamsa_lahiri":27.0391,"grahas":{"sun":{"sidereal_longitude":283.079756,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":199.61665599999992,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false,"latitude":-0.8027},"mars":{"sidereal_longitude":39.533856000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":261.747656,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":93.219356,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"venus":{"sidereal_longitude":326.82525599999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":286.77285600000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":11.1947,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":191.1947,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"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":2228,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2534849.770833,"kali_year":5329,"ahargana":1946384.2708,"sun":{"sidereal_longitude":282.5254,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":201.4805,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":278.955,"elapsed_within_tithi_degrees":2.955},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":201.4805,"elapsed_within_degrees":1.4805},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.0059},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.803,"elongation":81.045},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.803,"opposition_distance":98.955}},"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":"07:34","sunsetLocal":"18:41","solarNoonLocal":"13:08","dayLengthHours":11.126730302266008,"dayLengthDisplay":"11 Hours 07 Mins 36 Secs","nightLengthDisplay":"12 Hours 52 Mins 24 Secs","moonriseLocal":"02:00","moonsetLocal":"13:08","rahuKala":{"name":"Rāhu Kāla","start":"14:31","end":"15:55","startHours":14.51842776348062,"endHours":15.90926905126387,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:34","end":"08:57","startHours":7.564221324564364,"endHours":8.955062612347614,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:21","end":"11:44","startHours":10.345903900130866,"endHours":11.736745187914117,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:10","end":"10:32","startHours":10.160458395093098,"endHours":10.531349405168633,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:02","end":"08:19","startHours":8.027835087158781,"endHours":8.324547895219208,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:45","end":"13:30","startHours":12.756695465621835,"endHours":13.498477485772902,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:05","end":"06:49","startHours":6.080657284262229,"endHours":6.8224393044132965,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:38","end":"07:34","startHours":6.63699379937553,"endHours":7.564221324564364,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:59","end":"15:43","startHours":14.982041526075037,"endHours":15.723823546226104,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.490951626830373,"endHours":18.890951626830372,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:09","startHours":18.690951626830373,"endHours":19.15456538942479,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.440951626830373,"endHours":20.190951626830373,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:45","end":"01:30","startHours":24.75669546562184,"endHours":25.498477485772902,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:34","end":"08:57","startHours":7.564221324564364,"endHours":8.955062612347614,"quality":"auspicious"},{"name":"Roga","start":"08:57","end":"10:21","startHours":8.955062612347614,"endHours":10.345903900130866,"quality":"inauspicious"},{"name":"Udveg","start":"10:21","end":"11:44","startHours":10.345903900130866,"endHours":11.736745187914117,"quality":"inauspicious"},{"name":"Chala","start":"11:44","end":"13:08","startHours":11.736745187914117,"endHours":13.127586475697367,"quality":"neutral"},{"name":"Labha","start":"13:08","end":"14:31","startHours":13.127586475697367,"endHours":14.51842776348062,"quality":"auspicious"},{"name":"Amṛta","start":"14:31","end":"15:55","startHours":14.51842776348062,"endHours":15.90926905126387,"quality":"auspicious"},{"name":"Kāla","start":"15:55","end":"17:18","startHours":15.90926905126387,"endHours":17.30011033904712,"quality":"inauspicious"},{"name":"Śubha","start":"17:18","end":"18:41","startHours":17.30011033904712,"endHours":18.690951626830373,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:41","end":"20:18","startHours":18.690951626830373,"endHours":20.300110339047123,"quality":"auspicious"},{"name":"Kāla","start":"20:18","end":"21:55","startHours":20.300110339047123,"endHours":21.90926905126387,"quality":"inauspicious"},{"name":"Śubha","start":"21:55","end":"23:31","startHours":21.90926905126387,"endHours":23.51842776348062,"quality":"auspicious"},{"name":"Roga","start":"23:31","end":"01:08","startHours":23.51842776348062,"endHours":25.12758647569737,"quality":"inauspicious"},{"name":"Udveg","start":"01:08","end":"02:44","startHours":25.12758647569737,"endHours":26.736745187914117,"quality":"inauspicious"},{"name":"Chala","start":"02:44","end":"04:21","startHours":26.736745187914117,"endHours":28.345903900130867,"quality":"neutral"},{"name":"Labha","start":"04:21","end":"05:57","startHours":28.345903900130867,"endHours":29.955062612347618,"quality":"auspicious"},{"name":"Amṛta","start":"05:57","end":"07:34","startHours":29.955062612347618,"endHours":31.564221324564365,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:34","end":"08:34","startHours":7.564221324564364,"endHours":8.564221324564365,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:34","end":"09:34","startHours":8.564221324564365,"endHours":9.564221324564365,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:34","end":"10:34","startHours":9.564221324564365,"endHours":10.564221324564365,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:34","end":"11:34","startHours":10.564221324564365,"endHours":11.564221324564365,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:34","end":"12:34","startHours":11.564221324564365,"endHours":12.564221324564365,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:34","end":"13:34","startHours":12.564221324564365,"endHours":13.564221324564365,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:34","end":"14:34","startHours":13.564221324564365,"endHours":14.564221324564365,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:34","end":"15:34","startHours":14.564221324564365,"endHours":15.564221324564365,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:34","end":"16:34","startHours":15.564221324564365,"endHours":16.564221324564365,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:34","end":"17:34","startHours":16.564221324564365,"endHours":17.564221324564365,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:34","end":"18:34","startHours":17.564221324564365,"endHours":18.564221324564365,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:34","end":"19:34","startHours":18.564221324564365,"endHours":19.564221324564365,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:34","end":"20:34","startHours":19.564221324564365,"endHours":20.564221324564365,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:34","end":"21:34","startHours":20.564221324564365,"endHours":21.564221324564365,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:34","end":"22:34","startHours":21.564221324564365,"endHours":22.564221324564365,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:34","end":"23:34","startHours":22.564221324564365,"endHours":23.564221324564365,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:34","end":"00:34","startHours":23.564221324564365,"endHours":24.564221324564365,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:34","end":"01:34","startHours":24.564221324564365,"endHours":25.564221324564365,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:34","end":"02:34","startHours":25.564221324564365,"endHours":26.564221324564365,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:34","end":"03:34","startHours":26.564221324564365,"endHours":27.564221324564365,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:34","end":"04:34","startHours":27.564221324564365,"endHours":28.564221324564365,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:34","end":"05:34","startHours":28.564221324564365,"endHours":29.564221324564365,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:34","end":"06:34","startHours":29.564221324564365,"endHours":30.564221324564365,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:34","end":"07:34","startHours":30.564221324564365,"endHours":31.564221324564365,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Prajāpati","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":-17.70701775029816,"eotMinutes":-13.52958854184206,"ayanamsa":27.0391}},"calendars":{"vikram_samvat":2285,"vikram_samvatsara":"Vṛṣa","saka_samvat":2150,"saka_samvatsara":"Vibhava","bengali_samvat":1635,"malayalam_era":1404,"nanakshahi_year":759,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa 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 Kṛṣṇa Navamī · Vikram 2285 Vṛṣa · Śaka 2150 Vibhava"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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, 2228 CE · Dvārakā · Vidhyamitra","description":"January 31, 2228 CE for Dvārakā: Kṛṣṇa Navamī, sūryodaya 07:34, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2228-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2228-01-31","sa":"https://sa.vidhyamitra.com/city/dwarka/2228-01-31","hi":"https://hi.vidhyamitra.com/city/dwarka/2228-01-31","x-default":"https://vidhyamitra.com/city/dwarka/2228-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T21:47:59.244Z","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":"2026-06-02T21:47:59.244Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T21:47:59.244Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}