{"id":"vidhyamitra:city-day:vrindavan:1969-07-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1969-07-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1969-07-20","date_display":"July 20, 1969 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":1969,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440422.770833,"kali_year":5071,"ahargana":1851957.2708,"sun":{"sidereal_longitude":93.3357,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":157.747,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.4113,"elapsed_within_tithi_degrees":4.4113},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.747,"elapsed_within_degrees":11.0804},"yoga":{"number":19,"name":"Parigha","sum_longitude":251.0828},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":1969,"month":7,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2440422.770833,"ahargana":1851957.2708,"kali_year":5071,"ayanamsa_lahiri":23.4276,"grahas":{"sun":{"sidereal_longitude":93.726561,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"moon":{"sidereal_longitude":154.394361,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":-0.2631},"mars":{"sidereal_longitude":219.66876100000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":91.13866100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":157.82666100000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":51.123261000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":15.134460999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":334.3915,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":154.3915,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"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":1969,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440422.770833,"kali_year":5071,"ahargana":1851957.2708,"sun":{"sidereal_longitude":93.3357,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":157.747,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.4113,"elapsed_within_tithi_degrees":4.4113},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.747,"elapsed_within_degrees":11.0804},"yoga":{"number":19,"name":"Parigha","sum_longitude":251.0828},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.263,"elongation":64.411},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.263,"opposition_distance":115.589}},"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":"05:36","sunsetLocal":"19:15","solarNoonLocal":"12:25","dayLengthHours":13.655822431755404,"dayLengthDisplay":"13 Hours 39 Mins 21 Secs","nightLengthDisplay":"10 Hours 20 Mins 39 Secs","moonriseLocal":"10:24","moonsetLocal":"22:32","rahuKala":{"name":"Rāhu Kāla","start":"17:33","end":"19:15","startHours":17.5435504321609,"endHours":19.250528236130325,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:25","end":"14:08","startHours":12.422617020252623,"endHours":14.12959482422205,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:50","end":"17:33","startHours":15.836572628191476,"endHours":17.5435504321609,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:14","startHours":8.781064371784517,"endHours":9.23625845284303,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:10","end":"06:32","startHours":6.163698405698065,"endHours":6.527853670544875,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:53","startHours":11.96742293919411,"endHours":12.877811101311137,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:46","end":"04:41","startHours":3.7739294801408687,"endHours":4.684317642257896,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:27","end":"05:36","startHours":4.456720601728639,"endHours":5.5947058043749225,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.698587425545192,"endHours":15.608975587662218,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:03","end":"19:27","startHours":19.050528236130326,"endHours":19.450528236130324,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:15","end":"19:49","startHours":19.250528236130325,"endHours":19.819520837453467,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:00","end":"20:45","startHours":19.000528236130325,"endHours":20.750528236130325,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:53","startHours":23.96742293919411,"endHours":24.87781110131114,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:36","end":"07:18","startHours":5.5947058043749225,"endHours":7.301683608344348,"quality":"inauspicious"},{"name":"Chala","start":"07:18","end":"09:01","startHours":7.301683608344348,"endHours":9.008661412313774,"quality":"neutral"},{"name":"Labha","start":"09:01","end":"10:43","startHours":9.008661412313774,"endHours":10.715639216283199,"quality":"auspicious"},{"name":"Amṛta","start":"10:43","end":"12:25","startHours":10.715639216283199,"endHours":12.422617020252623,"quality":"auspicious"},{"name":"Kāla","start":"12:25","end":"14:08","startHours":12.422617020252623,"endHours":14.12959482422205,"quality":"inauspicious"},{"name":"Śubha","start":"14:08","end":"15:50","startHours":14.12959482422205,"endHours":15.836572628191476,"quality":"auspicious"},{"name":"Roga","start":"15:50","end":"17:33","startHours":15.836572628191476,"endHours":17.5435504321609,"quality":"inauspicious"},{"name":"Udveg","start":"17:33","end":"19:15","startHours":17.5435504321609,"endHours":19.250528236130325,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:15","end":"20:33","startHours":19.250528236130325,"endHours":20.5435504321609,"quality":"auspicious"},{"name":"Roga","start":"20:33","end":"21:50","startHours":20.5435504321609,"endHours":21.836572628191476,"quality":"inauspicious"},{"name":"Udveg","start":"21:50","end":"23:08","startHours":21.836572628191476,"endHours":23.12959482422205,"quality":"inauspicious"},{"name":"Chala","start":"23:08","end":"00:25","startHours":23.12959482422205,"endHours":24.422617020252623,"quality":"neutral"},{"name":"Labha","start":"00:25","end":"01:43","startHours":24.422617020252623,"endHours":25.715639216283197,"quality":"auspicious"},{"name":"Amṛta","start":"01:43","end":"03:01","startHours":25.715639216283197,"endHours":27.00866141231377,"quality":"auspicious"},{"name":"Kāla","start":"03:01","end":"04:18","startHours":27.00866141231377,"endHours":28.301683608344348,"quality":"inauspicious"},{"name":"Śubha","start":"04:18","end":"05:36","startHours":28.301683608344348,"endHours":29.59470580437492,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:36","end":"06:36","startHours":5.5947058043749225,"endHours":6.5947058043749225,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:36","end":"07:36","startHours":6.5947058043749225,"endHours":7.5947058043749225,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:36","end":"08:36","startHours":7.5947058043749225,"endHours":8.594705804374922,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:36","end":"09:36","startHours":8.594705804374922,"endHours":9.594705804374922,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:36","end":"10:36","startHours":9.594705804374922,"endHours":10.594705804374922,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:36","end":"11:36","startHours":10.594705804374922,"endHours":11.594705804374922,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:36","end":"12:36","startHours":11.594705804374922,"endHours":12.594705804374922,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:36","end":"13:36","startHours":12.594705804374922,"endHours":13.594705804374922,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:36","end":"14:36","startHours":13.594705804374922,"endHours":14.594705804374922,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:36","end":"15:36","startHours":14.594705804374922,"endHours":15.594705804374922,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:36","end":"16:36","startHours":15.594705804374922,"endHours":16.59470580437492,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:36","end":"17:36","startHours":16.59470580437492,"endHours":17.59470580437492,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:36","end":"18:36","startHours":17.59470580437492,"endHours":18.59470580437492,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:36","end":"19:36","startHours":18.59470580437492,"endHours":19.59470580437492,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:36","end":"20:36","startHours":19.59470580437492,"endHours":20.59470580437492,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:36","end":"21:36","startHours":20.59470580437492,"endHours":21.59470580437492,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:36","end":"22:36","startHours":21.59470580437492,"endHours":22.59470580437492,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:36","end":"23:36","startHours":22.59470580437492,"endHours":23.59470580437492,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:36","end":"00:36","startHours":23.59470580437492,"endHours":24.59470580437492,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:36","end":"01:36","startHours":24.59470580437492,"endHours":25.59470580437492,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:36","end":"02:36","startHours":25.59470580437492,"endHours":26.59470580437492,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:36","end":"03:36","startHours":26.59470580437492,"endHours":27.59470580437492,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:36","end":"04:36","startHours":27.59470580437492,"endHours":28.59470580437492,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:36","end":"05:36","startHours":28.59470580437492,"endHours":29.59470580437492,"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":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.725742780609774,"eotMinutes":-5.99422121515736,"ayanamsa":23.4276}},"calendars":{"vikram_samvat":2026,"vikram_samvatsara":"Dundubhi","saka_samvat":1891,"saka_samvatsara":"Saumya","bengali_samvat":1376,"malayalam_era":1145,"nanakshahi_year":500,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Ṣaṣṭhī · Vikram 2026 Dundubhi · Śaka 1891 Saumya"},"festivals":[],"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":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 20, 1969 CE · Vṛndāvana · Vidhyamitra","description":"July 20, 1969 CE for Vṛndāvana: Śukla Ṣaṣṭhī, sūryodaya 05:36, sūryāsta 19:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1969-07-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1969-07-20","sa":"https://sa.vidhyamitra.com/city/vrindavan/1969-07-20","hi":"https://hi.vidhyamitra.com/city/vrindavan/1969-07-20","x-default":"https://vidhyamitra.com/city/vrindavan/1969-07-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T15:12:18.561Z","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":"2026-06-02T15:12:18.561Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T15:12:18.561Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}