{"id":"vidhyamitra:city-day:dwarka:2285-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2285-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2285-02-13","date_display":"February 13, 2285 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":2285,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2555682.770833,"kali_year":5386,"ahargana":1967217.2708,"sun":{"sidereal_longitude":296.0576,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":24.1433,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.0857,"elapsed_within_tithi_degrees":4.0857},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.1433,"elapsed_within_degrees":10.8099},"yoga":{"number":25,"name":"Brahma","sum_longitude":320.2009},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2285,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2555682.770833,"ahargana":1967217.2708,"kali_year":5386,"ayanamsa_lahiri":27.8359,"grahas":{"sun":{"sidereal_longitude":296.65658200000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":20.747081999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":2.6926},"mars":{"sidereal_longitude":208.76608199999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":267.820782,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":11.629981999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":302.40208200000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":268.006582,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":347.3621,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":167.3621,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2285,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2555682.770833,"kali_year":5386,"ahargana":1967217.2708,"sun":{"sidereal_longitude":296.0576,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":24.1433,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.0857,"elapsed_within_tithi_degrees":4.0857},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.1433,"elapsed_within_degrees":10.8099},"yoga":{"number":25,"name":"Brahma","sum_longitude":320.2009},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.693,"elongation":88.086},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.693,"opposition_distance":91.914}},"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":"07:27","sunsetLocal":"18:50","solarNoonLocal":"13:09","dayLengthHours":11.380987969670983,"dayLengthDisplay":"11 Hours 22 Mins 52 Secs","nightLengthDisplay":"12 Hours 37 Mins 08 Secs","moonriseLocal":"12:13","moonsetLocal":"01:17","rahuKala":{"name":"Rāhu Kāla","start":"11:43","end":"13:09","startHours":11.72279525813483,"endHours":13.145418754343702,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:59","end":"17:25","startHours":15.990665746761447,"endHours":17.413289242970322,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:53","end":"10:18","startHours":8.877548265717085,"endHours":10.300171761925956,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:07","end":"10:29","startHours":10.110488629098107,"endHours":10.489854894753806,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:56","end":"08:14","startHours":7.929132601577836,"endHours":8.232625614102394,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:46","end":"13:31","startHours":12.766052488688002,"endHours":13.5247850199994,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:56","end":"06:42","startHours":5.937459706885413,"endHours":6.696192238196812,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:30","end":"07:27","startHours":6.506509105368963,"endHours":7.454924769508211,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:03","end":"15:48","startHours":15.0422500826222,"endHours":15.800982613933598,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:38","end":"19:02","startHours":18.635912739179194,"endHours":19.035912739179192,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:50","end":"19:19","startHours":18.835912739179193,"endHours":19.310120571248817,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:35","end":"20:20","startHours":18.585912739179193,"endHours":20.335912739179193,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:46","end":"01:31","startHours":24.766052488688,"endHours":25.524785019999403,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:27","end":"08:53","startHours":7.454924769508211,"endHours":8.877548265717085,"quality":"neutral"},{"name":"Labha","start":"08:53","end":"10:18","startHours":8.877548265717085,"endHours":10.300171761925956,"quality":"auspicious"},{"name":"Amṛta","start":"10:18","end":"11:43","startHours":10.300171761925956,"endHours":11.72279525813483,"quality":"auspicious"},{"name":"Kāla","start":"11:43","end":"13:09","startHours":11.72279525813483,"endHours":13.145418754343702,"quality":"inauspicious"},{"name":"Śubha","start":"13:09","end":"14:34","startHours":13.145418754343702,"endHours":14.568042250552576,"quality":"auspicious"},{"name":"Roga","start":"14:34","end":"15:59","startHours":14.568042250552576,"endHours":15.990665746761447,"quality":"inauspicious"},{"name":"Udveg","start":"15:59","end":"17:25","startHours":15.990665746761447,"endHours":17.413289242970322,"quality":"inauspicious"},{"name":"Chala","start":"17:25","end":"18:50","startHours":17.413289242970322,"endHours":18.835912739179193,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:50","end":"20:25","startHours":18.835912739179193,"endHours":20.413289242970322,"quality":"inauspicious"},{"name":"Udveg","start":"20:25","end":"21:59","startHours":20.413289242970322,"endHours":21.990665746761447,"quality":"inauspicious"},{"name":"Chala","start":"21:59","end":"23:34","startHours":21.990665746761447,"endHours":23.568042250552573,"quality":"neutral"},{"name":"Labha","start":"23:34","end":"01:09","startHours":23.568042250552573,"endHours":25.1454187543437,"quality":"auspicious"},{"name":"Amṛta","start":"01:09","end":"02:43","startHours":25.1454187543437,"endHours":26.72279525813483,"quality":"auspicious"},{"name":"Kāla","start":"02:43","end":"04:18","startHours":26.72279525813483,"endHours":28.300171761925956,"quality":"inauspicious"},{"name":"Śubha","start":"04:18","end":"05:53","startHours":28.300171761925956,"endHours":29.87754826571708,"quality":"auspicious"},{"name":"Roga","start":"05:53","end":"07:27","startHours":29.87754826571708,"endHours":31.45492476950821,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:27","end":"08:27","startHours":7.454924769508211,"endHours":8.45492476950821,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:27","end":"09:27","startHours":8.45492476950821,"endHours":9.45492476950821,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:27","end":"10:27","startHours":9.45492476950821,"endHours":10.45492476950821,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:27","end":"11:27","startHours":10.45492476950821,"endHours":11.45492476950821,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:27","end":"12:27","startHours":11.45492476950821,"endHours":12.45492476950821,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:27","end":"13:27","startHours":12.45492476950821,"endHours":13.45492476950821,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:27","end":"14:27","startHours":13.45492476950821,"endHours":14.45492476950821,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:27","end":"15:27","startHours":14.45492476950821,"endHours":15.45492476950821,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:27","end":"16:27","startHours":15.45492476950821,"endHours":16.45492476950821,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:27","end":"17:27","startHours":16.45492476950821,"endHours":17.45492476950821,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:27","end":"18:27","startHours":17.45492476950821,"endHours":18.45492476950821,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:27","end":"19:27","startHours":18.45492476950821,"endHours":19.45492476950821,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:27","end":"20:27","startHours":19.45492476950821,"endHours":20.45492476950821,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:27","end":"21:27","startHours":20.45492476950821,"endHours":21.45492476950821,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:27","end":"22:27","startHours":21.45492476950821,"endHours":22.45492476950821,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:27","end":"23:27","startHours":22.45492476950821,"endHours":23.45492476950821,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:27","end":"00:27","startHours":23.45492476950821,"endHours":24.45492476950821,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:27","end":"01:27","startHours":24.45492476950821,"endHours":25.45492476950821,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:27","end":"02:27","startHours":25.45492476950821,"endHours":26.45492476950821,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:27","end":"03:27","startHours":26.45492476950821,"endHours":27.45492476950821,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:27","end":"04:27","startHours":27.45492476950821,"endHours":28.45492476950821,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:27","end":"05:27","startHours":28.45492476950821,"endHours":29.45492476950821,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:27","end":"06:27","startHours":29.45492476950821,"endHours":30.45492476950821,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:27","end":"07:27","startHours":30.45492476950821,"endHours":31.45492476950821,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.35635944833812,"eotMinutes":-14.599525260622107,"ayanamsa":27.8359}},"calendars":{"vikram_samvat":2342,"vikram_samvatsara":"Bahudhānya","saka_samvat":2207,"saka_samvatsara":"Krodhana","bengali_samvat":1692,"malayalam_era":1461,"nanakshahi_year":816,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla 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 Śukla Aṣṭamī · Vikram 2342 Bahudhānya · Śaka 2207 Krodhana"},"festivals":[{"id":"bhishma-ashtami","name":"Bhīṣmāṣṭamī","name_sanskrit":"भीष्माष्टमी","tradition":"Pan-Hindu","associated_deity":"Bhīṣma Pitāmaha","significance":"Bhīṣma's mahaprasthāna anniversary (Māgha Śukla 8); Bhīṣma-tarpaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Mahābhārata, Anuśāsana Parva"]}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 February 13, 2285 CE · Dvārakā · Vidhyamitra","description":"February 13, 2285 CE for Dvārakā: Śukla Aṣṭamī, sūryodaya 07:27, sūryāsta 18:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2285-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2285-02-13","sa":"https://sa.vidhyamitra.com/city/dwarka/2285-02-13","hi":"https://hi.vidhyamitra.com/city/dwarka/2285-02-13","x-default":"https://vidhyamitra.com/city/dwarka/2285-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T14:31:45.062Z","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":"2026-06-01T14:31:45.062Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T14:31:45.062Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}