{"id":"vidhyamitra:city-day:dwarka:1990-08-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1990-08-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-08-12","date_display":"August 12, 1990 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":1990,"month":8,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448115.770833,"kali_year":5092,"ahargana":1859650.2708,"sun":{"sidereal_longitude":114.7912,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":3.7203,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":248.929,"elapsed_within_tithi_degrees":8.929},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":3.7203,"elapsed_within_degrees":3.7203},"yoga":{"number":9,"name":"Śūla","sum_longitude":118.5115},"karana":{"half_tithi_index":41,"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":1990,"month":8,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448115.770833,"ahargana":1859650.2708,"kali_year":5092,"ayanamsa_lahiri":23.7218,"grahas":{"sun":{"sidereal_longitude":115.36523199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":3.946932000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":4.3834},"mars":{"sidereal_longitude":25.716531999999972,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":142.91983200000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":94.94373200000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"venus":{"sidereal_longitude":94.14563199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":266.150132,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":286.7794,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":106.7794,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":8,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448115.770833,"kali_year":5092,"ahargana":1859650.2708,"sun":{"sidereal_longitude":114.7912,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":3.7203,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":248.929,"elapsed_within_tithi_degrees":8.929},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":3.7203,"elapsed_within_degrees":3.7203},"yoga":{"number":9,"name":"Śūla","sum_longitude":118.5115},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.383,"elongation":111.071},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.383,"opposition_distance":68.929}},"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":"06:30","sunsetLocal":"19:28","solarNoonLocal":"12:59","dayLengthHours":12.969635952951242,"dayLengthDisplay":"12 Hours 58 Mins 11 Secs","nightLengthDisplay":"11 Hours 01 Mins 49 Secs","moonriseLocal":"23:13","moonsetLocal":"11:53","rahuKala":{"name":"Rāhu Kāla","start":"17:51","end":"19:28","startHours":17.844693496287434,"endHours":19.46589799040634,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:59","end":"14:36","startHours":12.981080013930718,"endHours":14.602284508049625,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:13","end":"17:51","startHours":16.223489002168527,"endHours":17.844693496287434,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:57","startHours":9.522510426477055,"endHours":9.954831624908763,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:23","startHours":7.036663535494734,"endHours":7.3825204942401,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:33","end":"13:25","startHours":12.548758815499012,"endHours":13.413401212362428,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:46","end":"05:38","startHours":4.766977243728266,"endHours":5.6316196405916825,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:30","startHours":5.415459041375828,"endHours":6.496262037455098,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:09","end":"16:00","startHours":15.14268600608926,"endHours":16.007328402952677,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:16","end":"19:40","startHours":19.26589799040634,"endHours":19.66589799040634,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:28","end":"20:00","startHours":19.46589799040634,"endHours":20.006299488445975,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:13","end":"20:58","startHours":19.21589799040634,"endHours":20.96589799040634,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:33","end":"01:25","startHours":24.548758815499014,"endHours":25.41340121236243,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:30","end":"08:07","startHours":6.496262037455098,"endHours":8.117466531574003,"quality":"inauspicious"},{"name":"Chala","start":"08:07","end":"09:44","startHours":8.117466531574003,"endHours":9.73867102569291,"quality":"neutral"},{"name":"Labha","start":"09:44","end":"11:22","startHours":9.73867102569291,"endHours":11.359875519811814,"quality":"auspicious"},{"name":"Amṛta","start":"11:22","end":"12:59","startHours":11.359875519811814,"endHours":12.981080013930718,"quality":"auspicious"},{"name":"Kāla","start":"12:59","end":"14:36","startHours":12.981080013930718,"endHours":14.602284508049625,"quality":"inauspicious"},{"name":"Śubha","start":"14:36","end":"16:13","startHours":14.602284508049625,"endHours":16.223489002168527,"quality":"auspicious"},{"name":"Roga","start":"16:13","end":"17:51","startHours":16.223489002168527,"endHours":17.844693496287434,"quality":"inauspicious"},{"name":"Udveg","start":"17:51","end":"19:28","startHours":17.844693496287434,"endHours":19.46589799040634,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:28","end":"20:51","startHours":19.46589799040634,"endHours":20.844693496287434,"quality":"auspicious"},{"name":"Roga","start":"20:51","end":"22:13","startHours":20.844693496287434,"endHours":22.22348900216853,"quality":"inauspicious"},{"name":"Udveg","start":"22:13","end":"23:36","startHours":22.22348900216853,"endHours":23.602284508049625,"quality":"inauspicious"},{"name":"Chala","start":"23:36","end":"00:59","startHours":23.602284508049625,"endHours":24.98108001393072,"quality":"neutral"},{"name":"Labha","start":"00:59","end":"02:22","startHours":24.98108001393072,"endHours":26.359875519811816,"quality":"auspicious"},{"name":"Amṛta","start":"02:22","end":"03:44","startHours":26.359875519811816,"endHours":27.73867102569291,"quality":"auspicious"},{"name":"Kāla","start":"03:44","end":"05:07","startHours":27.73867102569291,"endHours":29.117466531574003,"quality":"inauspicious"},{"name":"Śubha","start":"05:07","end":"06:30","startHours":29.117466531574003,"endHours":30.496262037455097,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.496262037455098,"endHours":7.496262037455098,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.496262037455098,"endHours":8.496262037455098,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.496262037455098,"endHours":9.496262037455098,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.496262037455098,"endHours":10.496262037455098,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.496262037455098,"endHours":11.496262037455098,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.496262037455098,"endHours":12.496262037455098,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.496262037455098,"endHours":13.496262037455098,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.496262037455098,"endHours":14.496262037455098,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.496262037455098,"endHours":15.496262037455098,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.496262037455098,"endHours":16.496262037455097,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.496262037455097,"endHours":17.496262037455097,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.496262037455097,"endHours":18.496262037455097,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.496262037455097,"endHours":19.496262037455097,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.496262037455097,"endHours":20.496262037455097,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.496262037455097,"endHours":21.496262037455097,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.496262037455097,"endHours":22.496262037455097,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.496262037455097,"endHours":23.496262037455097,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.496262037455097,"endHours":24.496262037455097,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.496262037455097,"endHours":25.496262037455097,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.496262037455097,"endHours":26.496262037455097,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.496262037455097,"endHours":27.496262037455097,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.496262037455097,"endHours":28.496262037455097,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.496262037455097,"endHours":29.496262037455097,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.496262037455097,"endHours":30.496262037455097,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":15.098528388063624,"eotMinutes":-4.739200835843176,"ayanamsa":23.7218}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Ṣaṣṭhī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"balarama-jayanti","name":"Balarāma Jayantī (Hala-Ṣaṣṭhī)","name_sanskrit":"बलराम जयन्ती","tradition":"Vaishnava","associated_deity":"Balarāma (Krishna's elder brother; ādi-śeṣa)","significance":"Birth of Bala-deva, Krishna's elder brother and Saṅkarṣaṇa.","vrata":true,"detection":{"tithi_number":21,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3,"sources":["Bhāgavata 10.2-3"]}],"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 August 12, 1990 CE · Dvārakā · Vidhyamitra","description":"August 12, 1990 CE for Dvārakā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:30, sūryāsta 19:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1990-08-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1990-08-12","sa":"https://sa.vidhyamitra.com/city/dwarka/1990-08-12","hi":"https://hi.vidhyamitra.com/city/dwarka/1990-08-12","x-default":"https://vidhyamitra.com/city/dwarka/1990-08-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:26:58.306Z","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":"2026-05-31T03:26:58.306Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:26:58.306Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}