{"id":"vidhyamitra:city-day:dwarka:2271-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2271-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2271-02-28","date_display":"February 28, 2271 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":2271,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2550583.770833,"kali_year":5372,"ahargana":1962118.2708,"sun":{"sidereal_longitude":310.8911,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":158.9916,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.1005,"elapsed_within_tithi_degrees":4.1005},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.9916,"elapsed_within_degrees":12.3249},"yoga":{"number":9,"name":"Śūla","sum_longitude":109.8826},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2271,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2550583.770833,"ahargana":1962118.2708,"kali_year":5372,"ayanamsa_lahiri":27.6409,"grahas":{"sun":{"sidereal_longitude":311.3867009999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":157.08940099999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":-4.45},"mars":{"sidereal_longitude":4.484501000000023,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":282.1050009999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":311.89830099999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":352.064501,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":98.06800099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":257.5316,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":77.5316,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2271,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2550583.770833,"kali_year":5372,"ahargana":1962118.2708,"sun":{"sidereal_longitude":310.8911,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":158.9916,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.1005,"elapsed_within_tithi_degrees":4.1005},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.9916,"elapsed_within_degrees":12.3249},"yoga":{"number":9,"name":"Śūla","sum_longitude":109.8826},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.45,"elongation":151.899},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.45,"opposition_distance":28.101}},"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":"07:17","sunsetLocal":"18:58","solarNoonLocal":"13:07","dayLengthHours":11.671868881002407,"dayLengthDisplay":"11 Hours 40 Mins 19 Secs","nightLengthDisplay":"12 Hours 19 Mins 41 Secs","moonriseLocal":"20:51","moonsetLocal":"08:50","rahuKala":{"name":"Rāhu Kāla","start":"16:02","end":"17:30","startHours":16.04044486735106,"endHours":17.49942847747636,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:12","end":"11:40","startHours":10.204510426849858,"endHours":11.663494036975157,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:07","end":"14:35","startHours":13.122477647100458,"endHours":14.58146125722576,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:01","end":"10:24","startHours":10.00997927883315,"endHours":10.399041574866564,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:46","end":"08:05","startHours":7.772871076641022,"endHours":8.084120913467753,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:44","end":"13:31","startHours":12.733415351067045,"endHours":13.511539943133872,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:31","startHours":5.730294022465601,"endHours":6.508418614532427,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:17","startHours":6.313887466515721,"endHours":7.286543206599255,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:04","end":"15:51","startHours":15.067789127267528,"endHours":15.845913719334355,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:46","end":"19:10","startHours":18.758412087601663,"endHours":19.15841208760166,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:58","end":"19:27","startHours":18.958412087601662,"endHours":19.444739957643428,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:43","end":"20:28","startHours":18.708412087601662,"endHours":20.458412087601662,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:44","end":"01:31","startHours":24.73341535106705,"endHours":25.511539943133872,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:17","end":"08:45","startHours":7.286543206599255,"endHours":8.745526816724556,"quality":"inauspicious"},{"name":"Udveg","start":"08:45","end":"10:12","startHours":8.745526816724556,"endHours":10.204510426849858,"quality":"inauspicious"},{"name":"Chala","start":"10:12","end":"11:40","startHours":10.204510426849858,"endHours":11.663494036975157,"quality":"neutral"},{"name":"Labha","start":"11:40","end":"13:07","startHours":11.663494036975157,"endHours":13.122477647100458,"quality":"auspicious"},{"name":"Amṛta","start":"13:07","end":"14:35","startHours":13.122477647100458,"endHours":14.58146125722576,"quality":"auspicious"},{"name":"Kāla","start":"14:35","end":"16:02","startHours":14.58146125722576,"endHours":16.04044486735106,"quality":"inauspicious"},{"name":"Śubha","start":"16:02","end":"17:30","startHours":16.04044486735106,"endHours":17.49942847747636,"quality":"auspicious"},{"name":"Roga","start":"17:30","end":"18:58","startHours":17.49942847747636,"endHours":18.958412087601662,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:58","end":"20:30","startHours":18.958412087601662,"endHours":20.49942847747636,"quality":"inauspicious"},{"name":"Śubha","start":"20:30","end":"22:02","startHours":20.49942847747636,"endHours":22.04044486735106,"quality":"auspicious"},{"name":"Roga","start":"22:02","end":"23:35","startHours":22.04044486735106,"endHours":23.58146125722576,"quality":"inauspicious"},{"name":"Udveg","start":"23:35","end":"01:07","startHours":23.58146125722576,"endHours":25.12247764710046,"quality":"inauspicious"},{"name":"Chala","start":"01:07","end":"02:40","startHours":25.12247764710046,"endHours":26.66349403697516,"quality":"neutral"},{"name":"Labha","start":"02:40","end":"04:12","startHours":26.66349403697516,"endHours":28.204510426849858,"quality":"auspicious"},{"name":"Amṛta","start":"04:12","end":"05:45","startHours":28.204510426849858,"endHours":29.745526816724556,"quality":"auspicious"},{"name":"Kāla","start":"05:45","end":"07:17","startHours":29.745526816724556,"endHours":31.286543206599255,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:17","end":"08:17","startHours":7.286543206599255,"endHours":8.286543206599255,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:17","end":"09:17","startHours":8.286543206599255,"endHours":9.286543206599255,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:17","end":"10:17","startHours":9.286543206599255,"endHours":10.286543206599255,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:17","end":"11:17","startHours":10.286543206599255,"endHours":11.286543206599255,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:17","end":"12:17","startHours":11.286543206599255,"endHours":12.286543206599255,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:17","end":"13:17","startHours":12.286543206599255,"endHours":13.286543206599255,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:17","end":"14:17","startHours":13.286543206599255,"endHours":14.286543206599255,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:17","end":"15:17","startHours":14.286543206599255,"endHours":15.286543206599255,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:17","end":"16:17","startHours":15.286543206599255,"endHours":16.286543206599255,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:17","end":"17:17","startHours":16.286543206599255,"endHours":17.286543206599255,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:17","end":"18:17","startHours":17.286543206599255,"endHours":18.286543206599255,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:17","end":"19:17","startHours":18.286543206599255,"endHours":19.286543206599255,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:17","end":"20:17","startHours":19.286543206599255,"endHours":20.286543206599255,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:17","end":"21:17","startHours":20.286543206599255,"endHours":21.286543206599255,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:17","end":"22:17","startHours":21.286543206599255,"endHours":22.286543206599255,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:17","end":"23:17","startHours":22.286543206599255,"endHours":23.286543206599255,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:17","end":"00:17","startHours":23.286543206599255,"endHours":24.286543206599255,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:17","end":"01:17","startHours":24.286543206599255,"endHours":25.286543206599255,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:17","end":"02:17","startHours":25.286543206599255,"endHours":26.286543206599255,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:17","end":"03:17","startHours":26.286543206599255,"endHours":27.286543206599255,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:17","end":"04:17","startHours":27.286543206599255,"endHours":28.286543206599255,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:17","end":"05:17","startHours":28.286543206599255,"endHours":29.286543206599255,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:17","end":"06:17","startHours":29.286543206599255,"endHours":30.286543206599255,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:17","end":"07:17","startHours":30.286543206599255,"endHours":31.286543206599255,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.184182135632902,"eotMinutes":-13.223058826027486,"ayanamsa":27.6409}},"calendars":{"vikram_samvat":2328,"vikram_samvatsara":"Raktākṣī","saka_samvat":2193,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1678,"malayalam_era":1447,"nanakshahi_year":802,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Tṛtīyā · Vikram 2328 Raktākṣī · Śaka 2193 Virodhakṛt"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 February 28, 2271 CE · Dvārakā · Vidhyamitra","description":"February 28, 2271 CE for Dvārakā: Kṛṣṇa Tṛtīyā, sūryodaya 07:17, sūryāsta 18:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2271-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2271-02-28","sa":"https://sa.vidhyamitra.com/city/dwarka/2271-02-28","hi":"https://hi.vidhyamitra.com/city/dwarka/2271-02-28","x-default":"https://vidhyamitra.com/city/dwarka/2271-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:24:26.934Z","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":"2026-06-02T11:24:26.934Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:24:26.934Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}