{"id":"vidhyamitra:city-day:vrindavan:1979-08-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1979-08-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1979-08-15","date_display":"August 15, 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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444100.770833,"kali_year":5081,"ahargana":1855635.2708,"sun":{"sidereal_longitude":117.5094,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":27.5459,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":270.0365,"elapsed_within_tithi_degrees":6.0365},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.5459,"elapsed_within_degrees":0.8793},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.0553},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444100.770833,"ahargana":1855635.2708,"kali_year":5081,"ayanamsa_lahiri":23.5683,"grahas":{"sun":{"sidereal_longitude":118.07113500000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":31.029434999999978,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":-4.1727},"mars":{"sidereal_longitude":70.982235,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":100.77263500000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":116.58403499999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":115.505335,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":140.198535,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":139.5134,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":319.5134,"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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444100.770833,"kali_year":5081,"ahargana":1855635.2708,"sun":{"sidereal_longitude":117.5094,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":27.5459,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":270.0365,"elapsed_within_tithi_degrees":6.0365},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.5459,"elapsed_within_degrees":0.8793},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.0553},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.173,"elongation":89.963},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.173,"opposition_distance":90.037}},"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":"05:49","sunsetLocal":"18:58","solarNoonLocal":"12:24","dayLengthHours":13.149395007214117,"dayLengthDisplay":"13 Hours 08 Mins 58 Secs","nightLengthDisplay":"10 Hours 51 Mins 02 Secs","moonriseLocal":"23:51","moonsetLocal":"13:19","rahuKala":{"name":"Rāhu Kāla","start":"12:24","end":"14:02","startHours":12.392325128777141,"endHours":14.035999504678905,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:28","end":"09:06","startHours":7.461302001071848,"endHours":9.104976376973614,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:45","end":"12:24","startHours":10.748650752875378,"endHours":12.392325128777141,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:19","startHours":8.885819793520044,"endHours":9.324132960427182,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:22","end":"06:43","startHours":6.365519083804005,"endHours":6.716169617329715,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:50","startHours":11.954011961870004,"endHours":12.83063829568428,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:04","end":"04:56","startHours":4.064374957541535,"endHours":4.941001291355809,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:49","startHours":4.721844707902241,"endHours":5.817627625170084,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:28","startHours":14.583890963312829,"endHours":15.460517297127103,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:46","end":"19:10","startHours":18.7670226323842,"endHours":19.1670226323842,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:58","end":"19:31","startHours":18.9670226323842,"endHours":19.51491409101812,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:43","end":"20:28","startHours":18.7170226323842,"endHours":20.4670226323842,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:50","startHours":23.954011961870005,"endHours":24.830638295684277,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:49","end":"07:28","startHours":5.817627625170084,"endHours":7.461302001071848,"quality":"auspicious"},{"name":"Amṛta","start":"07:28","end":"09:06","startHours":7.461302001071848,"endHours":9.104976376973614,"quality":"auspicious"},{"name":"Kāla","start":"09:06","end":"10:45","startHours":9.104976376973614,"endHours":10.748650752875378,"quality":"inauspicious"},{"name":"Śubha","start":"10:45","end":"12:24","startHours":10.748650752875378,"endHours":12.392325128777141,"quality":"auspicious"},{"name":"Roga","start":"12:24","end":"14:02","startHours":12.392325128777141,"endHours":14.035999504678905,"quality":"inauspicious"},{"name":"Udveg","start":"14:02","end":"15:41","startHours":14.035999504678905,"endHours":15.679673880580673,"quality":"inauspicious"},{"name":"Chala","start":"15:41","end":"17:19","startHours":15.679673880580673,"endHours":17.323348256482436,"quality":"neutral"},{"name":"Labha","start":"17:19","end":"18:58","startHours":17.323348256482436,"endHours":18.9670226323842,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:58","end":"20:19","startHours":18.9670226323842,"endHours":20.323348256482436,"quality":"inauspicious"},{"name":"Chala","start":"20:19","end":"21:41","startHours":20.323348256482436,"endHours":21.679673880580673,"quality":"neutral"},{"name":"Labha","start":"21:41","end":"23:02","startHours":21.679673880580673,"endHours":23.035999504678905,"quality":"auspicious"},{"name":"Amṛta","start":"23:02","end":"00:24","startHours":23.035999504678905,"endHours":24.39232512877714,"quality":"auspicious"},{"name":"Kāla","start":"00:24","end":"01:45","startHours":24.39232512877714,"endHours":25.748650752875378,"quality":"inauspicious"},{"name":"Śubha","start":"01:45","end":"03:06","startHours":25.748650752875378,"endHours":27.10497637697361,"quality":"auspicious"},{"name":"Roga","start":"03:06","end":"04:28","startHours":27.10497637697361,"endHours":28.461302001071846,"quality":"inauspicious"},{"name":"Udveg","start":"04:28","end":"05:49","startHours":28.461302001071846,"endHours":29.817627625170083,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.817627625170084,"endHours":6.817627625170084,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.817627625170084,"endHours":7.817627625170084,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.817627625170084,"endHours":8.817627625170083,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.817627625170083,"endHours":9.817627625170083,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.817627625170083,"endHours":10.817627625170083,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.817627625170083,"endHours":11.817627625170083,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.817627625170083,"endHours":12.817627625170083,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.817627625170083,"endHours":13.817627625170083,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.817627625170083,"endHours":14.817627625170083,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.817627625170083,"endHours":15.817627625170083,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.817627625170083,"endHours":16.817627625170083,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.817627625170083,"endHours":17.817627625170083,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.817627625170083,"endHours":18.817627625170083,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.817627625170083,"endHours":19.817627625170083,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.817627625170083,"endHours":20.817627625170083,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.817627625170083,"endHours":21.817627625170083,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.817627625170083,"endHours":22.817627625170083,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.817627625170083,"endHours":23.817627625170083,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.817627625170083,"endHours":24.817627625170083,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.817627625170083,"endHours":25.817627625170083,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.817627625170083,"endHours":26.817627625170083,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.817627625170083,"endHours":27.817627625170083,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.817627625170083,"endHours":28.817627625170083,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.817627625170083,"endHours":29.817627625170083,"planetary_lord":"Sun"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Lumba","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":14.290364147518238,"eotMinutes":-4.176707726628523,"ayanamsa":23.5683}},"calendars":{"vikram_samvat":2036,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1901,"saka_samvatsara":"Siddhārthī","bengali_samvat":1386,"malayalam_era":1155,"nanakshahi_year":510,"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 Aṣṭamī · Vikram 2036 Aṅgirasa · Śaka 1901 Siddhārthī"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5},{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"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 15, 1979 CE · Vṛndāvana · Vidhyamitra","description":"August 15, 1979 CE for Vṛndāvana: Kṛṣṇa Aṣṭamī, sūryodaya 05:49, sūryāsta 18:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1979-08-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1979-08-15","sa":"https://sa.vidhyamitra.com/city/vrindavan/1979-08-15","hi":"https://hi.vidhyamitra.com/city/vrindavan/1979-08-15","x-default":"https://vidhyamitra.com/city/vrindavan/1979-08-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:35:59.605Z","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":"2026-06-01T01:35:59.605Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:35:59.605Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}