{"id":"vidhyamitra:city-day:dwarka:2104-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2104-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2104-09-13","date_display":"September 13, 2104 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":2104,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489785.770833,"kali_year":5206,"ahargana":1901320.2708,"sun":{"sidereal_longitude":144.1226,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":68.9717,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.8491,"elapsed_within_tithi_degrees":8.8491},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.9717,"elapsed_within_degrees":2.305},"yoga":{"number":16,"name":"Siddhi","sum_longitude":213.0942},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2104,"month":9,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489785.770833,"ahargana":1901320.2708,"kali_year":5206,"ayanamsa_lahiri":25.3156,"grahas":{"sun":{"sidereal_longitude":145.09563200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":72.27683200000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":-0.786},"mars":{"sidereal_longitude":177.94503199999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":143.660732,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":298.05663200000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":175.89313199999992,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":221.35533199999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":238.9023,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":58.9023,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"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":2104,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489785.770833,"kali_year":5206,"ahargana":1901320.2708,"sun":{"sidereal_longitude":144.1226,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":68.9717,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.8491,"elapsed_within_tithi_degrees":8.8491},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.9717,"elapsed_within_degrees":2.305},"yoga":{"number":16,"name":"Siddhi","sum_longitude":213.0942},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.786,"elongation":75.151},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.786,"opposition_distance":104.849}},"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":"06:40","sunsetLocal":"18:59","solarNoonLocal":"12:49","dayLengthHours":12.327762566143843,"dayLengthDisplay":"12 Hours 19 Mins 40 Secs","nightLengthDisplay":"11 Hours 40 Mins 20 Secs","moonriseLocal":"01:15","moonsetLocal":"14:41","rahuKala":{"name":"Rāhu Kāla","start":"09:44","end":"11:17","startHours":9.74092150963294,"endHours":11.28189183040092,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:22","end":"15:54","startHours":14.363832471936881,"endHours":15.90480279270486,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:40","end":"08:12","startHours":6.658980868096979,"endHours":8.19995118886496,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:57","startHours":9.535458800197208,"endHours":9.94638421906867,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:30","startHours":7.172637641686306,"endHours":7.501377976783475,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:14","startHours":12.41193673229744,"endHours":13.233787570040361,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:01","end":"05:50","startHours":5.015279192611133,"endHours":5.837130030354056,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:38","end":"06:40","startHours":5.631667320918325,"endHours":6.658980868096979,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:53","end":"15:42","startHours":14.877489245526208,"endHours":15.699340083269131,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:47","end":"19:11","startHours":18.786743434240822,"endHours":19.18674343424082,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:59","end":"19:30","startHours":18.98674343424082,"endHours":19.500400207830147,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:44","end":"20:29","startHours":18.73674343424082,"endHours":20.48674343424082,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:14","startHours":24.411936732297438,"endHours":25.23378757004036,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:40","end":"08:12","startHours":6.658980868096979,"endHours":8.19995118886496,"quality":"inauspicious"},{"name":"Śubha","start":"08:12","end":"09:44","startHours":8.19995118886496,"endHours":9.74092150963294,"quality":"auspicious"},{"name":"Roga","start":"09:44","end":"11:17","startHours":9.74092150963294,"endHours":11.28189183040092,"quality":"inauspicious"},{"name":"Udveg","start":"11:17","end":"12:49","startHours":11.28189183040092,"endHours":12.8228621511689,"quality":"inauspicious"},{"name":"Chala","start":"12:49","end":"14:22","startHours":12.8228621511689,"endHours":14.363832471936881,"quality":"neutral"},{"name":"Labha","start":"14:22","end":"15:54","startHours":14.363832471936881,"endHours":15.90480279270486,"quality":"auspicious"},{"name":"Amṛta","start":"15:54","end":"17:27","startHours":15.90480279270486,"endHours":17.44577311347284,"quality":"auspicious"},{"name":"Kāla","start":"17:27","end":"18:59","startHours":17.44577311347284,"endHours":18.98674343424082,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:59","end":"20:27","startHours":18.98674343424082,"endHours":20.445773113472843,"quality":"auspicious"},{"name":"Amṛta","start":"20:27","end":"21:54","startHours":20.445773113472843,"endHours":21.90480279270486,"quality":"auspicious"},{"name":"Kāla","start":"21:54","end":"23:22","startHours":21.90480279270486,"endHours":23.36383247193688,"quality":"inauspicious"},{"name":"Śubha","start":"23:22","end":"00:49","startHours":23.36383247193688,"endHours":24.8228621511689,"quality":"auspicious"},{"name":"Roga","start":"00:49","end":"02:17","startHours":24.8228621511689,"endHours":26.28189183040092,"quality":"inauspicious"},{"name":"Udveg","start":"02:17","end":"03:44","startHours":26.28189183040092,"endHours":27.74092150963294,"quality":"inauspicious"},{"name":"Chala","start":"03:44","end":"05:12","startHours":27.74092150963294,"endHours":29.199951188864958,"quality":"neutral"},{"name":"Labha","start":"05:12","end":"06:40","startHours":29.199951188864958,"endHours":30.65898086809698,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.658980868096979,"endHours":7.658980868096979,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.658980868096979,"endHours":8.658980868096979,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.658980868096979,"endHours":9.658980868096979,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.658980868096979,"endHours":10.658980868096979,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.658980868096979,"endHours":11.658980868096979,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.658980868096979,"endHours":12.658980868096979,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.658980868096979,"endHours":13.658980868096979,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.658980868096979,"endHours":14.658980868096979,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.658980868096979,"endHours":15.658980868096979,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.658980868096979,"endHours":16.65898086809698,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.65898086809698,"endHours":17.65898086809698,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.65898086809698,"endHours":18.65898086809698,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.65898086809698,"endHours":19.65898086809698,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.65898086809698,"endHours":20.65898086809698,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.65898086809698,"endHours":21.65898086809698,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.65898086809698,"endHours":22.65898086809698,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.65898086809698,"endHours":23.65898086809698,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.65898086809698,"endHours":24.65898086809698,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.65898086809698,"endHours":25.65898086809698,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.65898086809698,"endHours":26.65898086809698,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.65898086809698,"endHours":27.65898086809698,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.65898086809698,"endHours":28.65898086809698,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.65898086809698,"endHours":29.65898086809698,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.65898086809698,"endHours":30.65898086809698,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":3.7987691398253487,"eotMinutes":4.753870929866006,"ayanamsa":25.3156}},"calendars":{"vikram_samvat":2161,"vikram_samvatsara":"Īśvara","saka_samvat":2026,"saka_samvatsara":"Raktākṣī","bengali_samvat":1511,"malayalam_era":1280,"nanakshahi_year":635,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Navamī · Vikram 2161 Īśvara · Śaka 2026 Raktākṣī"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 September 13, 2104 CE · Dvārakā · Vidhyamitra","description":"September 13, 2104 CE for Dvārakā: Kṛṣṇa Navamī, sūryodaya 06:40, sūryāsta 18:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2104-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2104-09-13","sa":"https://sa.vidhyamitra.com/city/dwarka/2104-09-13","hi":"https://hi.vidhyamitra.com/city/dwarka/2104-09-13","x-default":"https://vidhyamitra.com/city/dwarka/2104-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T20:38:35.944Z","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":"2026-06-02T20:38:35.944Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T20:38:35.944Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}