{"id":"vidhyamitra:city-day:vrindavan:1978-08-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1978-08-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-08-26","date_display":"August 26, 1978 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":1978,"month":8,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443746.770833,"kali_year":5080,"ahargana":1855281.2708,"sun":{"sidereal_longitude":128.296,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":42.3693,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":274.0733,"elapsed_within_tithi_degrees":10.0733},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":42.3693,"elapsed_within_degrees":2.3693},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.6653},"karana":{"half_tithi_index":45,"name":"Kaulava"},"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":1978,"month":8,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443746.770833,"ahargana":1855281.2708,"kali_year":5080,"ayanamsa_lahiri":23.5547,"grahas":{"sun":{"sidereal_longitude":128.90735999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":44.86135999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":-4.0472},"mars":{"sidereal_longitude":170.36726,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":117.56136000000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":94.13725999999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"venus":{"sidereal_longitude":175.27175999999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":130.06966,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":158.27,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":338.27,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"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":1978,"month":8,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443746.770833,"kali_year":5080,"ahargana":1855281.2708,"sun":{"sidereal_longitude":128.296,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":42.3693,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":274.0733,"elapsed_within_tithi_degrees":10.0733},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":42.3693,"elapsed_within_degrees":2.3693},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.6653},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.047,"elongation":85.927},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.047,"opposition_distance":94.073}},"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":"18:47","solarNoonLocal":"12:21","dayLengthHours":12.87540566946535,"dayLengthDisplay":"12 Hours 52 Mins 31 Secs","nightLengthDisplay":"11 Hours 07 Mins 29 Secs","moonriseLocal":"23:54","moonsetLocal":"13:35","rahuKala":{"name":"Rāhu Kāla","start":"09:08","end":"10:44","startHours":9.127453918157274,"endHours":10.736879626840441,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:57","end":"15:34","startHours":13.955731044206779,"endHours":15.565156752889948,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:55","end":"07:31","startHours":5.908602500790936,"endHours":7.518028209474105,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:21","startHours":8.912863823666184,"endHours":9.342044012648362,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:47","startHours":6.445077737018659,"endHours":6.788421888204402,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:47","startHours":11.917125146541432,"endHours":12.775485524505788,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:12","end":"05:03","startHours":4.191881744862223,"endHours":5.050242122826579,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:50","end":"05:55","startHours":4.83565202833549,"endHours":5.908602500790936,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:21","startHours":14.492206280434502,"endHours":15.350566658398858,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.584008170256286,"endHours":18.984008170256285,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:19","startHours":18.784008170256286,"endHours":19.32048340648401,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.534008170256286,"endHours":20.284008170256286,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:47","startHours":23.91712514654143,"endHours":24.77548552450579,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:55","end":"07:31","startHours":5.908602500790936,"endHours":7.518028209474105,"quality":"inauspicious"},{"name":"Śubha","start":"07:31","end":"09:08","startHours":7.518028209474105,"endHours":9.127453918157274,"quality":"auspicious"},{"name":"Roga","start":"09:08","end":"10:44","startHours":9.127453918157274,"endHours":10.736879626840441,"quality":"inauspicious"},{"name":"Udveg","start":"10:44","end":"12:21","startHours":10.736879626840441,"endHours":12.34630533552361,"quality":"inauspicious"},{"name":"Chala","start":"12:21","end":"13:57","startHours":12.34630533552361,"endHours":13.955731044206779,"quality":"neutral"},{"name":"Labha","start":"13:57","end":"15:34","startHours":13.955731044206779,"endHours":15.565156752889948,"quality":"auspicious"},{"name":"Amṛta","start":"15:34","end":"17:10","startHours":15.565156752889948,"endHours":17.174582461573117,"quality":"auspicious"},{"name":"Kāla","start":"17:10","end":"18:47","startHours":17.174582461573117,"endHours":18.784008170256286,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:47","end":"20:10","startHours":18.784008170256286,"endHours":20.174582461573117,"quality":"auspicious"},{"name":"Amṛta","start":"20:10","end":"21:34","startHours":20.174582461573117,"endHours":21.565156752889948,"quality":"auspicious"},{"name":"Kāla","start":"21:34","end":"22:57","startHours":21.565156752889948,"endHours":22.95573104420678,"quality":"inauspicious"},{"name":"Śubha","start":"22:57","end":"00:21","startHours":22.95573104420678,"endHours":24.34630533552361,"quality":"auspicious"},{"name":"Roga","start":"00:21","end":"01:44","startHours":24.34630533552361,"endHours":25.73687962684044,"quality":"inauspicious"},{"name":"Udveg","start":"01:44","end":"03:08","startHours":25.73687962684044,"endHours":27.127453918157272,"quality":"inauspicious"},{"name":"Chala","start":"03:08","end":"04:31","startHours":27.127453918157272,"endHours":28.518028209474103,"quality":"neutral"},{"name":"Labha","start":"04:31","end":"05:55","startHours":28.518028209474103,"endHours":29.908602500790934,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.908602500790936,"endHours":6.908602500790936,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.908602500790936,"endHours":7.908602500790936,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.908602500790936,"endHours":8.908602500790936,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.908602500790936,"endHours":9.908602500790936,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.908602500790936,"endHours":10.908602500790936,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.908602500790936,"endHours":11.908602500790936,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.908602500790936,"endHours":12.908602500790936,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.908602500790936,"endHours":13.908602500790936,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.908602500790936,"endHours":14.908602500790936,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.908602500790936,"endHours":15.908602500790936,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.908602500790936,"endHours":16.908602500790934,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.908602500790934,"endHours":17.908602500790934,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.908602500790934,"endHours":18.908602500790934,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.908602500790934,"endHours":19.908602500790934,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.908602500790934,"endHours":20.908602500790934,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.908602500790934,"endHours":21.908602500790934,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.908602500790934,"endHours":22.908602500790934,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.908602500790934,"endHours":23.908602500790934,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.908602500790934,"endHours":24.908602500790934,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.908602500790934,"endHours":25.908602500790934,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.908602500790934,"endHours":26.908602500790934,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.908602500790934,"endHours":27.908602500790934,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.908602500790934,"endHours":28.908602500790934,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.908602500790934,"endHours":29.908602500790934,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":10.596189762544938,"eotMinutes":-1.4155201314165708,"ayanamsa":23.5547}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Aṣṭamī · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"festivals":[{"id":"krishna-janmashtami","name":"Krishna Janmāṣṭamī","name_sanskrit":"कृष्ण जन्माष्टमी","tradition":"Vaishnava","associated_deity":"Krishna (svayaṁ bhagavān)","deity_avatara_index":20,"significance":"Bhagavān Krishna manifested at Mathurā midnight on this exact tithi-nakshatra alignment in 3227 BCE.","vrata":true,"primary_observance":"Madhya-rātri (midnight) abhiṣekam in Mathurā tradition","detection":{"tithi_number":23,"tithi_paksha":"Kṛṣṇa","nakshatra_name":"Rohiṇī","lunar_month":"Bhādrapada"},"precedence":1,"related_chart":"krishna","historical_anchor":{"event":"Bhagavān Krishna's birth at Mathurā","date_julian":"-3226-07-09","location":"Mathurā"},"sources":["Bhāgavata Purāṇa 10.3"]},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"krishna-janmashtami-walk","name":"Krishna Janmāṣṭamī Walk","name_sanskrit":"कृष्ण जन्माष्टमी यात्रा","type":"festival","description":"Bhāgavata 10.3 (birth at Mathurā) + BG 4.7-8 + 10.8 (Krishna as svayaṁ bhagavān).","step_count":11,"url":"/walk/krishna-janmashtami-walk"},"reason":"Today is Krishna Janmāṣṭamī — its dedicated walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī + Rohiṇī","url":"/day/-3226-07-09","relevance":1}]},"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 26, 1978 CE · Vṛndāvana · Vidhyamitra","description":"August 26, 1978 CE for Vṛndāvana: Kṛṣṇa Aṣṭamī, sūryodaya 05:55, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1978-08-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1978-08-26","sa":"https://sa.vidhyamitra.com/city/vrindavan/1978-08-26","hi":"https://hi.vidhyamitra.com/city/vrindavan/1978-08-26","x-default":"https://vidhyamitra.com/city/vrindavan/1978-08-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T14:42:54.142Z","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":"2026-05-24T14:42:54.142Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T14:42:54.142Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}