{"id":"vidhyamitra:city-day:dwarka:2080-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2080-08-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2080-08-18","date_display":"August 18, 2080 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":2080,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480994.770833,"kali_year":5182,"ahargana":1892529.2708,"sun":{"sidereal_longitude":120.2494,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":156.3244,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.0751,"elapsed_within_tithi_degrees":0.0751},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":156.3244,"elapsed_within_degrees":9.6578},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.5738},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2080,"month":8,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2480994.770833,"ahargana":1892529.2708,"kali_year":5182,"ayanamsa_lahiri":24.9793,"grahas":{"sun":{"sidereal_longitude":121.07111299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":158.286113,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":0.6542},"mars":{"sidereal_longitude":237.562413,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":133.02511300000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":289.960113,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"venus":{"sidereal_longitude":144.33041300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":285.607113,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":344.6917,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":164.6917,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2080,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480994.770833,"kali_year":5182,"ahargana":1892529.2708,"sun":{"sidereal_longitude":120.2494,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":156.3244,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.0751,"elapsed_within_tithi_degrees":0.0751},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":156.3244,"elapsed_within_degrees":9.6578},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.5738},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.654,"elongation":36.075},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.654,"opposition_distance":143.925}},"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":"06:33","sunsetLocal":"19:23","solarNoonLocal":"12:58","dayLengthHours":12.836344146891363,"dayLengthDisplay":"12 Hours 50 Mins 11 Secs","nightLengthDisplay":"11 Hours 09 Mins 49 Secs","moonriseLocal":"09:26","moonsetLocal":"21:27","rahuKala":{"name":"Rāhu Kāla","start":"17:46","end":"19:23","startHours":17.774523350432766,"endHours":19.379066368794188,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:58","end":"14:34","startHours":12.960894295348506,"endHours":14.565437313709925,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:10","end":"17:46","startHours":16.169980332071347,"endHours":17.774523350432766,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:58","startHours":9.537869189510808,"endHours":9.96574732774052,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:25","startHours":7.0775698946899634,"endHours":7.4198724052737335,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:32","end":"13:23","startHours":12.533016157118794,"endHours":13.388772433578218,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:41","startHours":4.831209668983975,"endHours":5.686965945443399,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:33","startHours":5.473026876328543,"endHours":6.542722221902824,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:06","end":"15:57","startHours":15.100284986497066,"endHours":15.95604126295649,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:11","end":"19:35","startHours":19.17906636879419,"endHours":19.579066368794187,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:23","end":"19:55","startHours":19.379066368794188,"endHours":19.91391404158133,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:08","end":"20:53","startHours":19.129066368794188,"endHours":20.879066368794188,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:32","end":"01:23","startHours":24.533016157118794,"endHours":25.388772433578218,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:33","end":"08:09","startHours":6.542722221902824,"endHours":8.147265240264243,"quality":"inauspicious"},{"name":"Chala","start":"08:09","end":"09:45","startHours":8.147265240264243,"endHours":9.751808258625665,"quality":"neutral"},{"name":"Labha","start":"09:45","end":"11:21","startHours":9.751808258625665,"endHours":11.356351276987084,"quality":"auspicious"},{"name":"Amṛta","start":"11:21","end":"12:58","startHours":11.356351276987084,"endHours":12.960894295348506,"quality":"auspicious"},{"name":"Kāla","start":"12:58","end":"14:34","startHours":12.960894295348506,"endHours":14.565437313709925,"quality":"inauspicious"},{"name":"Śubha","start":"14:34","end":"16:10","startHours":14.565437313709925,"endHours":16.169980332071347,"quality":"auspicious"},{"name":"Roga","start":"16:10","end":"17:46","startHours":16.169980332071347,"endHours":17.774523350432766,"quality":"inauspicious"},{"name":"Udveg","start":"17:46","end":"19:23","startHours":17.774523350432766,"endHours":19.379066368794188,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:23","end":"20:46","startHours":19.379066368794188,"endHours":20.774523350432766,"quality":"auspicious"},{"name":"Roga","start":"20:46","end":"22:10","startHours":20.774523350432766,"endHours":22.169980332071347,"quality":"inauspicious"},{"name":"Udveg","start":"22:10","end":"23:34","startHours":22.169980332071347,"endHours":23.56543731370993,"quality":"inauspicious"},{"name":"Chala","start":"23:34","end":"00:58","startHours":23.56543731370993,"endHours":24.960894295348506,"quality":"neutral"},{"name":"Labha","start":"00:58","end":"02:21","startHours":24.960894295348506,"endHours":26.356351276987084,"quality":"auspicious"},{"name":"Amṛta","start":"02:21","end":"03:45","startHours":26.356351276987084,"endHours":27.751808258625665,"quality":"auspicious"},{"name":"Kāla","start":"03:45","end":"05:09","startHours":27.751808258625665,"endHours":29.147265240264247,"quality":"inauspicious"},{"name":"Śubha","start":"05:09","end":"06:33","startHours":29.147265240264247,"endHours":30.542722221902824,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:33","end":"07:33","startHours":6.542722221902824,"endHours":7.542722221902824,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:33","end":"08:33","startHours":7.542722221902824,"endHours":8.542722221902824,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:33","end":"09:33","startHours":8.542722221902824,"endHours":9.542722221902824,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:33","end":"10:33","startHours":9.542722221902824,"endHours":10.542722221902824,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:33","end":"11:33","startHours":10.542722221902824,"endHours":11.542722221902824,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:33","end":"12:33","startHours":11.542722221902824,"endHours":12.542722221902824,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:33","end":"13:33","startHours":12.542722221902824,"endHours":13.542722221902824,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:33","end":"14:33","startHours":13.542722221902824,"endHours":14.542722221902824,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:33","end":"15:33","startHours":14.542722221902824,"endHours":15.542722221902824,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:33","end":"16:33","startHours":15.542722221902824,"endHours":16.542722221902824,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:33","end":"17:33","startHours":16.542722221902824,"endHours":17.542722221902824,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:33","end":"18:33","startHours":17.542722221902824,"endHours":18.542722221902824,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:33","end":"19:33","startHours":18.542722221902824,"endHours":19.542722221902824,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:33","end":"20:33","startHours":19.542722221902824,"endHours":20.542722221902824,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:33","end":"21:33","startHours":20.542722221902824,"endHours":21.542722221902824,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:33","end":"22:33","startHours":21.542722221902824,"endHours":22.542722221902824,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:33","end":"23:33","startHours":22.542722221902824,"endHours":23.542722221902824,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:33","end":"00:33","startHours":23.542722221902824,"endHours":24.542722221902824,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:33","end":"01:33","startHours":24.542722221902824,"endHours":25.542722221902824,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:33","end":"02:33","startHours":25.542722221902824,"endHours":26.542722221902824,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:33","end":"03:33","startHours":26.542722221902824,"endHours":27.542722221902824,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:33","end":"04:33","startHours":27.542722221902824,"endHours":28.542722221902824,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:33","end":"05:33","startHours":28.542722221902824,"endHours":29.542722221902824,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:33","end":"06:33","startHours":29.542722221902824,"endHours":30.542722221902824,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.83352018501112,"eotMinutes":-3.5280577209103767,"ayanamsa":24.9793}},"calendars":{"vikram_samvat":2137,"vikram_samvatsara":"Pramādī","saka_samvat":2002,"saka_samvatsara":"Śārvarī","bengali_samvat":1487,"malayalam_era":1256,"nanakshahi_year":611,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Caturthī · Vikram 2137 Pramādī · Śaka 2002 Śārvarī"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi_ingress":"Siṃha"},"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 August 18, 2080 CE · Dvārakā · Vidhyamitra","description":"August 18, 2080 CE for Dvārakā: Śukla Caturthī, sūryodaya 06:33, sūryāsta 19:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2080-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2080-08-18","sa":"https://sa.vidhyamitra.com/city/dwarka/2080-08-18","hi":"https://hi.vidhyamitra.com/city/dwarka/2080-08-18","x-default":"https://vidhyamitra.com/city/dwarka/2080-08-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T18:45:13.534Z","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":"2026-06-01T18:45:13.534Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T18:45:13.534Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}