{"id":"vidhyamitra:city-day:dwarka:2091-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2091-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-02-28","date_display":"February 28, 2091 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":2091,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484840.770833,"kali_year":5192,"ahargana":1896375.2708,"sun":{"sidereal_longitude":314.4999,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":63.5791,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":109.0793,"elapsed_within_tithi_degrees":1.0793},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":63.5791,"elapsed_within_degrees":10.2458},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.079},"karana":{"half_tithi_index":18,"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":2091,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484840.770833,"ahargana":1896375.2708,"kali_year":5192,"ayanamsa_lahiri":25.1264,"grahas":{"sun":{"sidereal_longitude":314.564667,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":60.995067000000006,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":-4.3903},"mars":{"sidereal_longitude":142.663367,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":330.15396699999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":259.5182669999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":276.409167,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":52.72506699999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":140.9122,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":320.9122,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2091,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484840.770833,"kali_year":5192,"ahargana":1896375.2708,"sun":{"sidereal_longitude":314.4999,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":63.5791,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":109.0793,"elapsed_within_tithi_degrees":1.0793},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":63.5791,"elapsed_within_degrees":10.2458},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.079},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.39,"elongation":109.079},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.39,"opposition_distance":70.921}},"eclipse_window_40days":[{"offset_days":20,"type":"solar","occurs":true,"moon_latitude":-1.141,"elongation":0.03}]},"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":11.685676393533955,"dayLengthDisplay":"11 Hours 41 Mins 08 Secs","nightLengthDisplay":"12 Hours 18 Mins 52 Secs","moonriseLocal":"13:30","moonsetLocal":"02:57","rahuKala":{"name":"Rāhu Kāla","start":"13:07","end":"14:35","startHours":13.12247764710046,"endHours":14.583187196292204,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:44","end":"10:12","startHours":8.740348999525226,"endHours":10.20105854871697,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:40","end":"13:07","startHours":11.661768097908716,"endHours":13.12247764710046,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:00","end":"10:24","startHours":10.006297275491406,"endHours":10.395819821942537,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:46","end":"08:05","startHours":7.766542633397397,"endHours":8.078160670558303,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:44","end":"13:31","startHours":12.732955100649328,"endHours":13.51200019355159,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:43","end":"06:30","startHours":5.721549264528955,"endHours":6.500594357431218,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:17","startHours":6.305833084205652,"endHours":7.279639450333482,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:04","end":"15:51","startHours":15.070090379356119,"endHours":15.849135472258382,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:46","end":"19:10","startHours":18.765315843867437,"endHours":19.165315843867436,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:58","end":"19:27","startHours":18.965315843867437,"endHours":19.452219026931353,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:43","end":"20:28","startHours":18.715315843867437,"endHours":20.465315843867437,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:44","end":"01:31","startHours":24.732955100649328,"endHours":25.512000193551593,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:17","end":"08:44","startHours":7.279639450333482,"endHours":8.740348999525226,"quality":"auspicious"},{"name":"Amṛta","start":"08:44","end":"10:12","startHours":8.740348999525226,"endHours":10.20105854871697,"quality":"auspicious"},{"name":"Kāla","start":"10:12","end":"11:40","startHours":10.20105854871697,"endHours":11.661768097908716,"quality":"inauspicious"},{"name":"Śubha","start":"11:40","end":"13:07","startHours":11.661768097908716,"endHours":13.12247764710046,"quality":"auspicious"},{"name":"Roga","start":"13:07","end":"14:35","startHours":13.12247764710046,"endHours":14.583187196292204,"quality":"inauspicious"},{"name":"Udveg","start":"14:35","end":"16:03","startHours":14.583187196292204,"endHours":16.04389674548395,"quality":"inauspicious"},{"name":"Chala","start":"16:03","end":"17:30","startHours":16.04389674548395,"endHours":17.504606294675693,"quality":"neutral"},{"name":"Labha","start":"17:30","end":"18:58","startHours":17.504606294675693,"endHours":18.965315843867437,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:58","end":"20:30","startHours":18.965315843867437,"endHours":20.504606294675693,"quality":"inauspicious"},{"name":"Chala","start":"20:30","end":"22:03","startHours":20.504606294675693,"endHours":22.04389674548395,"quality":"neutral"},{"name":"Labha","start":"22:03","end":"23:35","startHours":22.04389674548395,"endHours":23.583187196292204,"quality":"auspicious"},{"name":"Amṛta","start":"23:35","end":"01:07","startHours":23.583187196292204,"endHours":25.12247764710046,"quality":"auspicious"},{"name":"Kāla","start":"01:07","end":"02:40","startHours":25.12247764710046,"endHours":26.661768097908716,"quality":"inauspicious"},{"name":"Śubha","start":"02:40","end":"04:12","startHours":26.661768097908716,"endHours":28.201058548716972,"quality":"auspicious"},{"name":"Roga","start":"04:12","end":"05:44","startHours":28.201058548716972,"endHours":29.740348999525224,"quality":"inauspicious"},{"name":"Udveg","start":"05:44","end":"07:17","startHours":29.740348999525224,"endHours":31.279639450333484,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:17","end":"08:17","startHours":7.279639450333482,"endHours":8.279639450333482,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:17","end":"09:17","startHours":8.279639450333482,"endHours":9.279639450333482,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:17","end":"10:17","startHours":9.279639450333482,"endHours":10.279639450333482,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:17","end":"11:17","startHours":10.279639450333482,"endHours":11.279639450333482,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:17","end":"12:17","startHours":11.279639450333482,"endHours":12.279639450333482,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:17","end":"13:17","startHours":12.279639450333482,"endHours":13.279639450333482,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:17","end":"14:17","startHours":13.279639450333482,"endHours":14.279639450333482,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:17","end":"15:17","startHours":14.279639450333482,"endHours":15.279639450333482,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:17","end":"16:17","startHours":15.279639450333482,"endHours":16.279639450333484,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:17","end":"17:17","startHours":16.279639450333484,"endHours":17.279639450333484,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:17","end":"18:17","startHours":17.279639450333484,"endHours":18.279639450333484,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:17","end":"19:17","startHours":18.279639450333484,"endHours":19.279639450333484,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:17","end":"20:17","startHours":19.279639450333484,"endHours":20.279639450333484,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:17","end":"21:17","startHours":20.279639450333484,"endHours":21.279639450333484,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:17","end":"22:17","startHours":21.279639450333484,"endHours":22.279639450333484,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:17","end":"23:17","startHours":22.279639450333484,"endHours":23.279639450333484,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:17","end":"00:17","startHours":23.279639450333484,"endHours":24.279639450333484,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:17","end":"01:17","startHours":24.279639450333484,"endHours":25.279639450333484,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:17","end":"02:17","startHours":25.279639450333484,"endHours":26.279639450333484,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:17","end":"03:17","startHours":26.279639450333484,"endHours":27.279639450333484,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:17","end":"04:17","startHours":27.279639450333484,"endHours":28.279639450333484,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:17","end":"05:17","startHours":28.279639450333484,"endHours":29.279639450333484,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:17","end":"06:17","startHours":29.279639450333484,"endHours":30.279639450333484,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:17","end":"07:17","startHours":30.279639450333484,"endHours":31.279639450333484,"planetary_lord":"Sun"}],"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":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.934776686693802,"eotMinutes":-13.223058826027486,"ayanamsa":25.1264}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla 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 Śukla Daśamī · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"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":[]},"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, 2091 CE · Dvārakā · Vidhyamitra","description":"February 28, 2091 CE for Dvārakā: Śukla Daśamī, sūryodaya 07:17, sūryāsta 18:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2091-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2091-02-28","sa":"https://sa.vidhyamitra.com/city/dwarka/2091-02-28","hi":"https://hi.vidhyamitra.com/city/dwarka/2091-02-28","x-default":"https://vidhyamitra.com/city/dwarka/2091-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:50:13.355Z","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":"2026-05-31T06:50:13.355Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:50:13.355Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}