{"id":"vidhyamitra:city-day:dwarka:2287-02-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2287-02-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2287-02-17","date_display":"February 17, 2287 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":2287,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2556416.770833,"kali_year":5388,"ahargana":1967951.2708,"sun":{"sidereal_longitude":299.6009,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":345.0375,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":45.4367,"elapsed_within_tithi_degrees":9.4367},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":345.0375,"elapsed_within_degrees":11.7042},"yoga":{"number":22,"name":"Sādhya","sum_longitude":284.6384},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":2287,"month":2,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2556416.770833,"ahargana":1967951.2708,"kali_year":5388,"ayanamsa_lahiri":27.864,"grahas":{"sun":{"sidereal_longitude":300.18513800000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":344.196238,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":2.6791},"mars":{"sidereal_longitude":229.07723799999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":285.22953800000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":79.32533799999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":339.952638,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":288.781838,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":308.4712,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":128.4712,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"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":2287,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2556416.770833,"kali_year":5388,"ahargana":1967951.2708,"sun":{"sidereal_longitude":299.6009,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":345.0375,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":45.4367,"elapsed_within_tithi_degrees":9.4367},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":345.0375,"elapsed_within_degrees":11.7042},"yoga":{"number":22,"name":"Sādhya","sum_longitude":284.6384},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.679,"elongation":45.437},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.679,"opposition_distance":134.563}},"eclipse_window_40days":[{"offset_days":12,"type":"lunar","occurs":true,"moon_latitude":-0.242,"opposition_distance":0.835}]},"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":"07:25","sunsetLocal":"18:52","solarNoonLocal":"13:09","dayLengthHours":11.449728275613666,"dayLengthDisplay":"11 Hours 26 Mins 59 Secs","nightLengthDisplay":"12 Hours 33 Mins 01 Secs","moonriseLocal":"09:54","moonsetLocal":"22:15","rahuKala":{"name":"Rāhu Kāla","start":"14:34","end":"16:00","startHours":14.574852173640643,"endHours":16.00606820809235,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:25","end":"08:51","startHours":7.418772001382101,"endHours":8.84998803583381,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:17","end":"11:43","startHours":10.281204070285519,"endHours":11.712420104737227,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:05","end":"10:28","startHours":10.090375265691957,"endHours":10.472032874879078,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:54","end":"08:12","startHours":7.895844012866004,"endHours":8.201170100215702,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:46","end":"13:32","startHours":12.761978530001812,"endHours":13.525293748376058,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:54","end":"06:39","startHours":5.892141564633612,"endHours":6.655456783007857,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:28","end":"07:25","startHours":6.4646279784142955,"endHours":7.418772001382101,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:03","end":"15:49","startHours":15.051924185124545,"endHours":15.815239403498788,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:40","end":"19:04","startHours":18.66850027699577,"endHours":19.068500276995767,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:52","end":"19:21","startHours":18.868500276995768,"endHours":19.34557228847967,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:37","end":"20:22","startHours":18.618500276995768,"endHours":20.368500276995768,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:46","end":"01:32","startHours":24.761978530001812,"endHours":25.525293748376058,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:25","end":"08:51","startHours":7.418772001382101,"endHours":8.84998803583381,"quality":"auspicious"},{"name":"Roga","start":"08:51","end":"10:17","startHours":8.84998803583381,"endHours":10.281204070285519,"quality":"inauspicious"},{"name":"Udveg","start":"10:17","end":"11:43","startHours":10.281204070285519,"endHours":11.712420104737227,"quality":"inauspicious"},{"name":"Chala","start":"11:43","end":"13:09","startHours":11.712420104737227,"endHours":13.143636139188935,"quality":"neutral"},{"name":"Labha","start":"13:09","end":"14:34","startHours":13.143636139188935,"endHours":14.574852173640643,"quality":"auspicious"},{"name":"Amṛta","start":"14:34","end":"16:00","startHours":14.574852173640643,"endHours":16.00606820809235,"quality":"auspicious"},{"name":"Kāla","start":"16:00","end":"17:26","startHours":16.00606820809235,"endHours":17.43728424254406,"quality":"inauspicious"},{"name":"Śubha","start":"17:26","end":"18:52","startHours":17.43728424254406,"endHours":18.868500276995768,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:52","end":"20:26","startHours":18.868500276995768,"endHours":20.43728424254406,"quality":"auspicious"},{"name":"Kāla","start":"20:26","end":"22:00","startHours":20.43728424254406,"endHours":22.00606820809235,"quality":"inauspicious"},{"name":"Śubha","start":"22:00","end":"23:34","startHours":22.00606820809235,"endHours":23.574852173640643,"quality":"auspicious"},{"name":"Roga","start":"23:34","end":"01:09","startHours":23.574852173640643,"endHours":25.143636139188935,"quality":"inauspicious"},{"name":"Udveg","start":"01:09","end":"02:43","startHours":25.143636139188935,"endHours":26.712420104737227,"quality":"inauspicious"},{"name":"Chala","start":"02:43","end":"04:17","startHours":26.712420104737227,"endHours":28.28120407028552,"quality":"neutral"},{"name":"Labha","start":"04:17","end":"05:51","startHours":28.28120407028552,"endHours":29.84998803583381,"quality":"auspicious"},{"name":"Amṛta","start":"05:51","end":"07:25","startHours":29.84998803583381,"endHours":31.418772001382102,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:25","end":"08:25","startHours":7.418772001382101,"endHours":8.418772001382102,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:25","end":"09:25","startHours":8.418772001382102,"endHours":9.418772001382102,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:25","end":"10:25","startHours":9.418772001382102,"endHours":10.418772001382102,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:25","end":"11:25","startHours":10.418772001382102,"endHours":11.418772001382102,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:25","end":"12:25","startHours":11.418772001382102,"endHours":12.418772001382102,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:25","end":"13:25","startHours":12.418772001382102,"endHours":13.418772001382102,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:25","end":"14:25","startHours":13.418772001382102,"endHours":14.418772001382102,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:25","end":"15:25","startHours":14.418772001382102,"endHours":15.418772001382102,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:25","end":"16:25","startHours":15.418772001382102,"endHours":16.418772001382102,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:25","end":"17:25","startHours":16.418772001382102,"endHours":17.418772001382102,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:25","end":"18:25","startHours":17.418772001382102,"endHours":18.418772001382102,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:25","end":"19:25","startHours":18.418772001382102,"endHours":19.418772001382102,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:25","end":"20:25","startHours":19.418772001382102,"endHours":20.418772001382102,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:25","end":"21:25","startHours":20.418772001382102,"endHours":21.418772001382102,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:25","end":"22:25","startHours":21.418772001382102,"endHours":22.418772001382102,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:25","end":"23:25","startHours":22.418772001382102,"endHours":23.418772001382102,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:25","end":"00:25","startHours":23.418772001382102,"endHours":24.418772001382102,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:25","end":"01:25","startHours":24.418772001382102,"endHours":25.418772001382102,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:25","end":"02:25","startHours":25.418772001382102,"endHours":26.418772001382102,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:25","end":"03:25","startHours":26.418772001382102,"endHours":27.418772001382102,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:25","end":"04:25","startHours":27.418772001382102,"endHours":28.418772001382102,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:25","end":"05:25","startHours":28.418772001382102,"endHours":29.418772001382102,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:25","end":"06:25","startHours":29.418772001382102,"endHours":30.418772001382102,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:25","end":"07:25","startHours":30.418772001382102,"endHours":31.418772001382102,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.150292100175593,"eotMinutes":-14.492568351336082,"ayanamsa":27.864}},"calendars":{"vikram_samvat":2344,"vikram_samvatsara":"Vikrama","saka_samvat":2209,"saka_samvatsara":"Prabhava","bengali_samvat":1694,"malayalam_era":1463,"nanakshahi_year":818,"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 Caturthī · Vikram 2344 Vikrama · Śaka 2209 Prabhava"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi_ingress":"Kumbha"},"precedence":5},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[]},"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 17, 2287 CE · Dvārakā · Vidhyamitra","description":"February 17, 2287 CE for Dvārakā: Śukla Caturthī, sūryodaya 07:25, sūryāsta 18:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2287-02-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2287-02-17","sa":"https://sa.vidhyamitra.com/city/dwarka/2287-02-17","hi":"https://hi.vidhyamitra.com/city/dwarka/2287-02-17","x-default":"https://vidhyamitra.com/city/dwarka/2287-02-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T03:31:09.454Z","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":"2026-06-03T03:31:09.454Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T03:31:09.454Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}