{"id":"vidhyamitra:city-day:vrindavan:1979-08-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1979-08-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1979-08-06","date_display":"August 6, 1979 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":1979,"month":8,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444091.770833,"kali_year":5081,"ahargana":1855626.2708,"sun":{"sidereal_longitude":108.9252,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":260.3403,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":151.4151,"elapsed_within_tithi_degrees":7.4151},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":260.3403,"elapsed_within_degrees":7.007},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":9.2655},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1979,"month":8,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444091.770833,"ahargana":1855626.2708,"kali_year":5081,"ayanamsa_lahiri":23.5679,"grahas":{"sun":{"sidereal_longitude":109.439279,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":260.00537899999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":3.8823},"mars":{"sidereal_longitude":65.014479,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":101.12877900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":114.60947899999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":104.39777900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":139.14857899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":139.9903,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":319.9903,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"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":1979,"month":8,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444091.770833,"kali_year":5081,"ahargana":1855626.2708,"sun":{"sidereal_longitude":108.9252,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":260.3403,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":151.4151,"elapsed_within_tithi_degrees":7.4151},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":260.3403,"elapsed_within_degrees":7.007},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":9.2655},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.882,"elongation":151.415},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.882,"opposition_distance":28.585}},"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":"05:44","sunsetLocal":"19:05","solarNoonLocal":"12:25","dayLengthHours":13.350237933178457,"dayLengthDisplay":"13 Hours 21 Mins 01 Secs","nightLengthDisplay":"10 Hours 38 Mins 59 Secs","moonriseLocal":"17:15","moonsetLocal":"03:40","rahuKala":{"name":"Rāhu Kāla","start":"07:25","end":"09:05","startHours":7.409579527208506,"endHours":9.078359268855813,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:45","end":"12:25","startHours":10.74713901050312,"endHours":12.415918752150429,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:05","end":"15:45","startHours":14.084698493797735,"endHours":15.753478235445042,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:18","startHours":8.855855303302839,"endHours":9.300863234408787,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:18","end":"06:39","startHours":6.2970596994436345,"endHours":6.653066044328393,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:52","startHours":11.970910821044479,"endHours":12.860926683256375,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:58","end":"04:51","startHours":3.960768061137405,"endHours":4.850783923349302,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:38","end":"05:44","startHours":4.628279957796328,"endHours":5.740799785561199,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:32","startHours":14.64095840768017,"endHours":15.530974269892067,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:53","end":"19:17","startHours":18.891037718739657,"endHours":19.291037718739656,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:05","end":"19:39","startHours":19.091037718739656,"endHours":19.64729763262209,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:50","end":"20:35","startHours":18.841037718739656,"endHours":20.591037718739656,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:52","startHours":23.970910821044477,"endHours":24.860926683256373,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:44","end":"07:25","startHours":5.740799785561199,"endHours":7.409579527208506,"quality":"auspicious"},{"name":"Kāla","start":"07:25","end":"09:05","startHours":7.409579527208506,"endHours":9.078359268855813,"quality":"inauspicious"},{"name":"Śubha","start":"09:05","end":"10:45","startHours":9.078359268855813,"endHours":10.74713901050312,"quality":"auspicious"},{"name":"Roga","start":"10:45","end":"12:25","startHours":10.74713901050312,"endHours":12.415918752150429,"quality":"inauspicious"},{"name":"Udveg","start":"12:25","end":"14:05","startHours":12.415918752150429,"endHours":14.084698493797735,"quality":"inauspicious"},{"name":"Chala","start":"14:05","end":"15:45","startHours":14.084698493797735,"endHours":15.753478235445042,"quality":"neutral"},{"name":"Labha","start":"15:45","end":"17:25","startHours":15.753478235445042,"endHours":17.42225797709235,"quality":"auspicious"},{"name":"Amṛta","start":"17:25","end":"19:05","startHours":17.42225797709235,"endHours":19.091037718739656,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:05","end":"20:25","startHours":19.091037718739656,"endHours":20.42225797709235,"quality":"neutral"},{"name":"Labha","start":"20:25","end":"21:45","startHours":20.42225797709235,"endHours":21.75347823544504,"quality":"auspicious"},{"name":"Amṛta","start":"21:45","end":"23:05","startHours":21.75347823544504,"endHours":23.084698493797735,"quality":"auspicious"},{"name":"Kāla","start":"23:05","end":"00:25","startHours":23.084698493797735,"endHours":24.41591875215043,"quality":"inauspicious"},{"name":"Śubha","start":"00:25","end":"01:45","startHours":24.41591875215043,"endHours":25.74713901050312,"quality":"auspicious"},{"name":"Roga","start":"01:45","end":"03:05","startHours":25.74713901050312,"endHours":27.078359268855813,"quality":"inauspicious"},{"name":"Udveg","start":"03:05","end":"04:25","startHours":27.078359268855813,"endHours":28.409579527208507,"quality":"inauspicious"},{"name":"Chala","start":"04:25","end":"05:44","startHours":28.409579527208507,"endHours":29.7407997855612,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:44","end":"06:44","startHours":5.740799785561199,"endHours":6.740799785561199,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:44","end":"07:44","startHours":6.740799785561199,"endHours":7.740799785561199,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:44","end":"08:44","startHours":7.740799785561199,"endHours":8.7407997855612,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:44","end":"09:44","startHours":8.7407997855612,"endHours":9.7407997855612,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:44","end":"10:44","startHours":9.7407997855612,"endHours":10.7407997855612,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:44","end":"11:44","startHours":10.7407997855612,"endHours":11.7407997855612,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:44","end":"12:44","startHours":11.7407997855612,"endHours":12.7407997855612,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:44","end":"13:44","startHours":12.7407997855612,"endHours":13.7407997855612,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:44","end":"14:44","startHours":13.7407997855612,"endHours":14.7407997855612,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:44","end":"15:44","startHours":14.7407997855612,"endHours":15.7407997855612,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:44","end":"16:44","startHours":15.7407997855612,"endHours":16.7407997855612,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:44","end":"17:44","startHours":16.7407997855612,"endHours":17.7407997855612,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:44","end":"18:44","startHours":17.7407997855612,"endHours":18.7407997855612,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:44","end":"19:44","startHours":18.7407997855612,"endHours":19.7407997855612,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:44","end":"20:44","startHours":19.7407997855612,"endHours":20.7407997855612,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:44","end":"21:44","startHours":20.7407997855612,"endHours":21.7407997855612,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:44","end":"22:44","startHours":21.7407997855612,"endHours":22.7407997855612,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:44","end":"23:44","startHours":22.7407997855612,"endHours":23.7407997855612,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:44","end":"00:44","startHours":23.7407997855612,"endHours":24.7407997855612,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:44","end":"01:44","startHours":24.7407997855612,"endHours":25.7407997855612,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:44","end":"02:44","startHours":25.7407997855612,"endHours":26.7407997855612,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:44","end":"03:44","startHours":26.7407997855612,"endHours":27.7407997855612,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:44","end":"04:44","startHours":27.7407997855612,"endHours":28.7407997855612,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:44","end":"05:44","startHours":28.7407997855612,"endHours":29.7407997855612,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Mātaṇga","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":16.908798325365698,"eotMinutes":-5.592325129025582,"ayanamsa":23.5679}},"calendars":{"vikram_samvat":2036,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1901,"saka_samvatsara":"Siddhārthī","bengali_samvat":1386,"malayalam_era":1155,"nanakshahi_year":510,"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":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Trayodaśī · Vikram 2036 Aṅgirasa · Śaka 1901 Siddhārthī"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 6, 1979 CE · Vṛndāvana · Vidhyamitra","description":"August 6, 1979 CE for Vṛndāvana: Śukla Trayodaśī, sūryodaya 05:44, sūryāsta 19:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1979-08-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1979-08-06","sa":"https://sa.vidhyamitra.com/city/vrindavan/1979-08-06","hi":"https://hi.vidhyamitra.com/city/vrindavan/1979-08-06","x-default":"https://vidhyamitra.com/city/vrindavan/1979-08-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:53:07.160Z","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":"2026-05-30T23:53:07.160Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:53:07.160Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}