{"id":"vidhyamitra:city-day:vrindavan:1983-08-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1983-08-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-08-27","date_display":"August 27, 1983 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":1983,"month":8,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445573.770833,"kali_year":5085,"ahargana":1857108.2708,"sun":{"sidereal_longitude":128.9747,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":349.7785,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.8038,"elapsed_within_tithi_degrees":4.8038},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":349.7785,"elapsed_within_degrees":3.1118},"yoga":{"number":9,"name":"Śūla","sum_longitude":118.7531},"karana":{"half_tithi_index":36,"name":"Bava"},"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":1983,"month":8,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445573.770833,"ahargana":1857108.2708,"kali_year":5085,"ayanamsa_lahiri":23.6246,"grahas":{"sun":{"sidereal_longitude":129.60105499999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":347.488355,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":-4.2717},"mars":{"sidereal_longitude":105.223455,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":155.76185499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":219.51465499999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":126.80285500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":186.23695499999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":61.4668,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":241.4668,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1983,"month":8,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445573.770833,"kali_year":5085,"ahargana":1857108.2708,"sun":{"sidereal_longitude":128.9747,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":349.7785,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.8038,"elapsed_within_tithi_degrees":4.8038},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":349.7785,"elapsed_within_degrees":3.1118},"yoga":{"number":9,"name":"Śūla","sum_longitude":118.7531},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.272,"elongation":139.196},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.272,"opposition_distance":40.804}},"eclipse_window_40days":[]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:55","sunsetLocal":"18:46","solarNoonLocal":"12:20","dayLengthHours":12.85538695868013,"dayLengthDisplay":"12 Hours 51 Mins 19 Secs","nightLengthDisplay":"11 Hours 08 Mins 41 Secs","moonriseLocal":"20:40","moonsetLocal":"09:04","rahuKala":{"name":"Rāhu Kāla","start":"09:08","end":"10:44","startHours":9.127474368934449,"endHours":10.734397738769466,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:57","end":"15:33","startHours":13.948244478439499,"endHours":15.555167848274515,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:55","end":"07:31","startHours":5.9136276292644165,"endHours":7.520550999099433,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:21","startHours":8.913217919623113,"endHours":9.341730818245784,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:48","startHours":6.449268752542755,"endHours":6.792079071440892,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:46","startHours":11.912808209981812,"endHours":12.769834007227153,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:12","end":"05:03","startHours":4.199576034773733,"endHours":5.056601832019075,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:55","startHours":4.842345382707739,"endHours":5.9136276292644165,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:20","startHours":14.483885601717837,"endHours":15.34091139896318,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.569014587944547,"endHours":18.969014587944546,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:18","startHours":18.769014587944547,"endHours":19.304655711222885,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.519014587944547,"endHours":20.269014587944547,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:46","startHours":23.91280820998181,"endHours":24.769834007227153,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:55","end":"07:31","startHours":5.9136276292644165,"endHours":7.520550999099433,"quality":"inauspicious"},{"name":"Śubha","start":"07:31","end":"09:08","startHours":7.520550999099433,"endHours":9.127474368934449,"quality":"auspicious"},{"name":"Roga","start":"09:08","end":"10:44","startHours":9.127474368934449,"endHours":10.734397738769466,"quality":"inauspicious"},{"name":"Udveg","start":"10:44","end":"12:20","startHours":10.734397738769466,"endHours":12.341321108604483,"quality":"inauspicious"},{"name":"Chala","start":"12:20","end":"13:57","startHours":12.341321108604483,"endHours":13.948244478439499,"quality":"neutral"},{"name":"Labha","start":"13:57","end":"15:33","startHours":13.948244478439499,"endHours":15.555167848274515,"quality":"auspicious"},{"name":"Amṛta","start":"15:33","end":"17:10","startHours":15.555167848274515,"endHours":17.16209121810953,"quality":"auspicious"},{"name":"Kāla","start":"17:10","end":"18:46","startHours":17.16209121810953,"endHours":18.769014587944547,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:46","end":"20:10","startHours":18.769014587944547,"endHours":20.16209121810953,"quality":"auspicious"},{"name":"Amṛta","start":"20:10","end":"21:33","startHours":20.16209121810953,"endHours":21.555167848274515,"quality":"auspicious"},{"name":"Kāla","start":"21:33","end":"22:57","startHours":21.555167848274515,"endHours":22.9482444784395,"quality":"inauspicious"},{"name":"Śubha","start":"22:57","end":"00:20","startHours":22.9482444784395,"endHours":24.341321108604483,"quality":"auspicious"},{"name":"Roga","start":"00:20","end":"01:44","startHours":24.341321108604483,"endHours":25.734397738769466,"quality":"inauspicious"},{"name":"Udveg","start":"01:44","end":"03:08","startHours":25.734397738769466,"endHours":27.12747436893445,"quality":"inauspicious"},{"name":"Chala","start":"03:08","end":"04:31","startHours":27.12747436893445,"endHours":28.520550999099434,"quality":"neutral"},{"name":"Labha","start":"04:31","end":"05:55","startHours":28.520550999099434,"endHours":29.91362762926442,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.9136276292644165,"endHours":6.9136276292644165,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.9136276292644165,"endHours":7.9136276292644165,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.9136276292644165,"endHours":8.913627629264417,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.913627629264417,"endHours":9.913627629264417,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.913627629264417,"endHours":10.913627629264417,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.913627629264417,"endHours":11.913627629264417,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.913627629264417,"endHours":12.913627629264417,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.913627629264417,"endHours":13.913627629264417,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.913627629264417,"endHours":14.913627629264417,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.913627629264417,"endHours":15.913627629264417,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.913627629264417,"endHours":16.91362762926442,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.91362762926442,"endHours":17.91362762926442,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.91362762926442,"endHours":18.91362762926442,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.91362762926442,"endHours":19.91362762926442,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.91362762926442,"endHours":20.91362762926442,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.91362762926442,"endHours":21.91362762926442,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.91362762926442,"endHours":22.91362762926442,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.91362762926442,"endHours":23.91362762926442,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.91362762926442,"endHours":24.91362762926442,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.91362762926442,"endHours":25.91362762926442,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.91362762926442,"endHours":26.91362762926442,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.91362762926442,"endHours":27.91362762926442,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.91362762926442,"endHours":28.91362762926442,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.91362762926442,"endHours":29.91362762926442,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Gada","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":10.321398304502265,"eotMinutes":-1.116466516268853,"ayanamsa":23.6246}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"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":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Caturthī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 27, 1983 CE · Vṛndāvana · Vidhyamitra","description":"August 27, 1983 CE for Vṛndāvana: Kṛṣṇa Caturthī, sūryodaya 05:55, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1983-08-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1983-08-27","sa":"https://sa.vidhyamitra.com/city/vrindavan/1983-08-27","hi":"https://hi.vidhyamitra.com/city/vrindavan/1983-08-27","x-default":"https://vidhyamitra.com/city/vrindavan/1983-08-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:06:23.411Z","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":"2026-05-31T01:06:23.411Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:06:23.411Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}