{"id":"vidhyamitra:city-day:dwarka:2018-02-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2018-02-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-02-09","date_display":"February 9, 2018 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":2018,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458158.770833,"kali_year":5119,"ahargana":1869693.2708,"sun":{"sidereal_longitude":296.1472,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":219.0649,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":282.9177,"elapsed_within_tithi_degrees":6.9177},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":219.0649,"elapsed_within_degrees":5.7315},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.2121},"karana":{"half_tithi_index":47,"name":"Gara"},"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":2018,"month":2,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458158.770833,"ahargana":1869693.2708,"kali_year":5119,"ayanamsa_lahiri":24.106,"grahas":{"sun":{"sidereal_longitude":296.12291600000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":221.55481599999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":4.3581},"mars":{"sidereal_longitude":223.86111600000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":289.6125159999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":207.69311600000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":303.24791600000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":251.376716,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":114.6529,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":294.6529,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2018,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458158.770833,"kali_year":5119,"ahargana":1869693.2708,"sun":{"sidereal_longitude":296.1472,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":219.0649,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":282.9177,"elapsed_within_tithi_degrees":6.9177},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":219.0649,"elapsed_within_degrees":5.7315},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.2121},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.358,"elongation":77.082},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.358,"opposition_distance":102.918}},"eclipse_window_40days":[{"offset_days":7,"type":"solar","occurs":true,"moon_latitude":-0.855,"elongation":1.98}]},"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":"07:30","sunsetLocal":"18:48","solarNoonLocal":"13:09","dayLengthHours":11.30125926555958,"dayLengthDisplay":"11 Hours 18 Mins 05 Secs","nightLengthDisplay":"12 Hours 41 Mins 55 Secs","moonriseLocal":"02:44","moonsetLocal":"13:37","rahuKala":{"name":"Rāhu Kāla","start":"11:44","end":"13:09","startHours":11.731157753848251,"endHours":13.143815162043197,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:58","end":"17:23","startHours":15.969129978433092,"endHours":17.38178738662804,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:54","end":"10:19","startHours":8.905842937458356,"endHours":10.318500345653302,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:08","end":"10:30","startHours":10.130146024560643,"endHours":10.506854666745962,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:16","startHours":7.964071331995057,"endHours":8.265438245743312,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:46","end":"13:31","startHours":12.767106519857878,"endHours":13.520523804228516,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:59","end":"06:44","startHours":5.986350960522131,"endHours":6.739768244892769,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:33","end":"07:30","startHours":6.5514139238001095,"endHours":7.493185529263408,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:02","end":"15:47","startHours":15.027358372969793,"endHours":15.780775657340431,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.594444794822987,"endHours":18.994444794822986,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:16","startHours":18.794444794822986,"endHours":19.265330597554637,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.544444794822986,"endHours":20.294444794822986,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:46","end":"01:31","startHours":24.767106519857876,"endHours":25.520523804228517,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:30","end":"08:54","startHours":7.493185529263408,"endHours":8.905842937458356,"quality":"neutral"},{"name":"Labha","start":"08:54","end":"10:19","startHours":8.905842937458356,"endHours":10.318500345653302,"quality":"auspicious"},{"name":"Amṛta","start":"10:19","end":"11:44","startHours":10.318500345653302,"endHours":11.731157753848251,"quality":"auspicious"},{"name":"Kāla","start":"11:44","end":"13:09","startHours":11.731157753848251,"endHours":13.143815162043197,"quality":"inauspicious"},{"name":"Śubha","start":"13:09","end":"14:33","startHours":13.143815162043197,"endHours":14.556472570238146,"quality":"auspicious"},{"name":"Roga","start":"14:33","end":"15:58","startHours":14.556472570238146,"endHours":15.969129978433092,"quality":"inauspicious"},{"name":"Udveg","start":"15:58","end":"17:23","startHours":15.969129978433092,"endHours":17.38178738662804,"quality":"inauspicious"},{"name":"Chala","start":"17:23","end":"18:48","startHours":17.38178738662804,"endHours":18.794444794822986,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:48","end":"20:23","startHours":18.794444794822986,"endHours":20.38178738662804,"quality":"inauspicious"},{"name":"Udveg","start":"20:23","end":"21:58","startHours":20.38178738662804,"endHours":21.96912997843309,"quality":"inauspicious"},{"name":"Chala","start":"21:58","end":"23:33","startHours":21.96912997843309,"endHours":23.556472570238142,"quality":"neutral"},{"name":"Labha","start":"23:33","end":"01:09","startHours":23.556472570238142,"endHours":25.143815162043197,"quality":"auspicious"},{"name":"Amṛta","start":"01:09","end":"02:44","startHours":25.143815162043197,"endHours":26.73115775384825,"quality":"auspicious"},{"name":"Kāla","start":"02:44","end":"04:19","startHours":26.73115775384825,"endHours":28.3185003456533,"quality":"inauspicious"},{"name":"Śubha","start":"04:19","end":"05:54","startHours":28.3185003456533,"endHours":29.905842937458353,"quality":"auspicious"},{"name":"Roga","start":"05:54","end":"07:30","startHours":29.905842937458353,"endHours":31.493185529263407,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:30","end":"08:30","startHours":7.493185529263408,"endHours":8.493185529263407,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:30","end":"09:30","startHours":8.493185529263407,"endHours":9.493185529263407,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:30","end":"10:30","startHours":9.493185529263407,"endHours":10.493185529263407,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:30","end":"11:30","startHours":10.493185529263407,"endHours":11.493185529263407,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:30","end":"12:30","startHours":11.493185529263407,"endHours":12.493185529263407,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:30","end":"13:30","startHours":12.493185529263407,"endHours":13.493185529263407,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:30","end":"14:30","startHours":13.493185529263407,"endHours":14.493185529263407,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:30","end":"15:30","startHours":14.493185529263407,"endHours":15.493185529263407,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:30","end":"16:30","startHours":15.493185529263407,"endHours":16.493185529263407,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:30","end":"17:30","startHours":16.493185529263407,"endHours":17.493185529263407,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:30","end":"18:30","startHours":17.493185529263407,"endHours":18.493185529263407,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:30","end":"19:30","startHours":18.493185529263407,"endHours":19.493185529263407,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:30","end":"20:30","startHours":19.493185529263407,"endHours":20.493185529263407,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:30","end":"21:30","startHours":20.493185529263407,"endHours":21.493185529263407,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:30","end":"22:30","startHours":21.493185529263407,"endHours":22.493185529263407,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:30","end":"23:30","startHours":22.493185529263407,"endHours":23.493185529263407,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:30","end":"00:30","startHours":23.493185529263407,"endHours":24.493185529263407,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:30","end":"01:30","startHours":24.493185529263407,"endHours":25.493185529263407,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:30","end":"02:30","startHours":25.493185529263407,"endHours":26.493185529263407,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:30","end":"03:30","startHours":26.493185529263407,"endHours":27.493185529263407,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:30","end":"04:30","startHours":27.493185529263407,"endHours":28.493185529263407,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:30","end":"05:30","startHours":28.493185529263407,"endHours":29.493185529263407,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:30","end":"06:30","startHours":29.493185529263407,"endHours":30.493185529263407,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:30","end":"07:30","startHours":30.493185529263407,"endHours":31.493185529263407,"planetary_lord":"Mars"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-14.740295947261304,"eotMinutes":-14.503309722591807,"ayanamsa":24.106}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Navamī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"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":[]},"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 9, 2018 CE · Dvārakā · Vidhyamitra","description":"February 9, 2018 CE for Dvārakā: Kṛṣṇa Navamī, sūryodaya 07:30, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2018-02-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2018-02-09","sa":"https://sa.vidhyamitra.com/city/dwarka/2018-02-09","hi":"https://hi.vidhyamitra.com/city/dwarka/2018-02-09","x-default":"https://vidhyamitra.com/city/dwarka/2018-02-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T16:01:22.506Z","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":"2026-05-15T16:01:22.506Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T16:01:22.506Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}