{"id":"vidhyamitra:city-day:vrindavan:2001-04-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2001-04-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-04-08","date_display":"April 8, 2001 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":2001,"month":4,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452007.770833,"kali_year":5102,"ahargana":1863542.2708,"sun":{"sidereal_longitude":354.5585,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":174.7971,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":180.2386,"elapsed_within_tithi_degrees":0.2386},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.7971,"elapsed_within_degrees":1.4638},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":169.3556},"karana":{"half_tithi_index":30,"name":"Bālava"},"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":2001,"month":4,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452007.770833,"ahargana":1863542.2708,"kali_year":5102,"ayanamsa_lahiri":23.8707,"grahas":{"sun":{"sidereal_longitude":354.410129,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":173.08002899999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":4.4877},"mars":{"sidereal_longitude":239.17172900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":339.096229,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":44.97102899999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":340.591029,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":34.59882900000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":80.5625,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":260.5625,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2001,"month":4,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452007.770833,"kali_year":5102,"ahargana":1863542.2708,"sun":{"sidereal_longitude":354.5585,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":174.7971,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":180.2386,"elapsed_within_tithi_degrees":0.2386},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.7971,"elapsed_within_degrees":1.4638},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":169.3556},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.488,"elongation":179.761},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.488,"opposition_distance":0.239}},"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":"06:03","sunsetLocal":"18:40","solarNoonLocal":"12:22","dayLengthHours":12.628417004503714,"dayLengthDisplay":"12 Hours 37 Mins 42 Secs","nightLengthDisplay":"11 Hours 22 Mins 18 Secs","moonriseLocal":"18:28","moonsetLocal":"06:05","rahuKala":{"name":"Rāhu Kāla","start":"17:06","end":"18:40","startHours":17.094870552966725,"endHours":18.67342267852969,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:22","end":"13:56","startHours":12.359214176277833,"endHours":13.937766301840798,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:31","end":"17:06","startHours":15.51631842740376,"endHours":17.094870552966725,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:25","startHours":8.991636308410175,"endHours":9.412583541893634,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:54","startHours":6.571189715880298,"endHours":6.907947502667064,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:47","startHours":11.938266942794376,"endHours":12.78016140976129,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:12","startHours":4.361216740092147,"endHours":5.203111207059062,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:03","startHours":4.992637590317333,"endHours":6.045005674025976,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:18","startHours":14.46395034369512,"endHours":15.305844810662034,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.47342267852969,"endHours":18.87342267852969,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:12","startHours":18.67342267852969,"endHours":19.19960672038401,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.42342267852969,"endHours":20.17342267852969,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:47","startHours":23.938266942794375,"endHours":24.780161409761288,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:03","end":"07:37","startHours":6.045005674025976,"endHours":7.623557799588941,"quality":"inauspicious"},{"name":"Chala","start":"07:37","end":"09:12","startHours":7.623557799588941,"endHours":9.202109925151905,"quality":"neutral"},{"name":"Labha","start":"09:12","end":"10:47","startHours":9.202109925151905,"endHours":10.780662050714868,"quality":"auspicious"},{"name":"Amṛta","start":"10:47","end":"12:22","startHours":10.780662050714868,"endHours":12.359214176277833,"quality":"auspicious"},{"name":"Kāla","start":"12:22","end":"13:56","startHours":12.359214176277833,"endHours":13.937766301840798,"quality":"inauspicious"},{"name":"Śubha","start":"13:56","end":"15:31","startHours":13.937766301840798,"endHours":15.51631842740376,"quality":"auspicious"},{"name":"Roga","start":"15:31","end":"17:06","startHours":15.51631842740376,"endHours":17.094870552966725,"quality":"inauspicious"},{"name":"Udveg","start":"17:06","end":"18:40","startHours":17.094870552966725,"endHours":18.67342267852969,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:40","end":"20:06","startHours":18.67342267852969,"endHours":20.094870552966725,"quality":"auspicious"},{"name":"Roga","start":"20:06","end":"21:31","startHours":20.094870552966725,"endHours":21.51631842740376,"quality":"inauspicious"},{"name":"Udveg","start":"21:31","end":"22:56","startHours":21.51631842740376,"endHours":22.937766301840796,"quality":"inauspicious"},{"name":"Chala","start":"22:56","end":"00:22","startHours":22.937766301840796,"endHours":24.35921417627783,"quality":"neutral"},{"name":"Labha","start":"00:22","end":"01:47","startHours":24.35921417627783,"endHours":25.780662050714866,"quality":"auspicious"},{"name":"Amṛta","start":"01:47","end":"03:12","startHours":25.780662050714866,"endHours":27.202109925151905,"quality":"auspicious"},{"name":"Kāla","start":"03:12","end":"04:37","startHours":27.202109925151905,"endHours":28.62355779958894,"quality":"inauspicious"},{"name":"Śubha","start":"04:37","end":"06:03","startHours":28.62355779958894,"endHours":30.045005674025976,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.045005674025976,"endHours":7.045005674025976,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.045005674025976,"endHours":8.045005674025976,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.045005674025976,"endHours":9.045005674025976,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.045005674025976,"endHours":10.045005674025976,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.045005674025976,"endHours":11.045005674025976,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.045005674025976,"endHours":12.045005674025976,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.045005674025976,"endHours":13.045005674025976,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.045005674025976,"endHours":14.045005674025976,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.045005674025976,"endHours":15.045005674025976,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.045005674025976,"endHours":16.045005674025976,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.045005674025976,"endHours":17.045005674025976,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.045005674025976,"endHours":18.045005674025976,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.045005674025976,"endHours":19.045005674025976,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.045005674025976,"endHours":20.045005674025976,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.045005674025976,"endHours":21.045005674025976,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.045005674025976,"endHours":22.045005674025976,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.045005674025976,"endHours":23.045005674025976,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.045005674025976,"endHours":24.045005674025976,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.045005674025976,"endHours":25.045005674025976,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.045005674025976,"endHours":26.045005674025976,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.045005674025976,"endHours":27.045005674025976,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.045005674025976,"endHours":28.045005674025976,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.045005674025976,"endHours":29.045005674025976,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.045005674025976,"endHours":30.045005674025976,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"Padma","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":7.166817513691115,"eotMinutes":-2.1900505766699547,"ayanamsa":23.8707}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Pratipada · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"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 April 8, 2001 CE · Vṛndāvana · Vidhyamitra","description":"April 8, 2001 CE for Vṛndāvana: Kṛṣṇa Pratipada, sūryodaya 06:03, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2001-04-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2001-04-08","sa":"https://sa.vidhyamitra.com/city/vrindavan/2001-04-08","hi":"https://hi.vidhyamitra.com/city/vrindavan/2001-04-08","x-default":"https://vidhyamitra.com/city/vrindavan/2001-04-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T16:26:58.570Z","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":"2026-05-16T16:26:58.570Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T16:26:58.570Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}