{"id":"vidhyamitra:city-day:vrindavan:2011-04-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2011-04-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-04-07","date_display":"April 7, 2011 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":2011,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455658.770833,"kali_year":5112,"ahargana":1867193.2708,"sun":{"sidereal_longitude":353.0014,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":33.7494,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.7481,"elapsed_within_tithi_degrees":4.7481},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":33.7494,"elapsed_within_degrees":7.0828},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":26.7508},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2011,"month":4,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455658.770833,"ahargana":1867193.2708,"kali_year":5112,"ayanamsa_lahiri":24.0103,"grahas":{"sun":{"sidereal_longitude":352.872534,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":30.707433999999978,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":2.4731},"mars":{"sidereal_longitude":339.581834,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":357.675634,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":352.549134,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":318.791734,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":169.39883399999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":247.1149,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":67.1149,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"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":2011,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455658.770833,"kali_year":5112,"ahargana":1867193.2708,"sun":{"sidereal_longitude":353.0014,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":33.7494,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.7481,"elapsed_within_tithi_degrees":4.7481},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":33.7494,"elapsed_within_degrees":7.0828},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":26.7508},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.473,"elongation":40.748},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.473,"opposition_distance":139.252}},"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":"06:04","sunsetLocal":"18:40","solarNoonLocal":"12:22","dayLengthHours":12.590448652576896,"dayLengthDisplay":"12 Hours 35 Mins 26 Secs","nightLengthDisplay":"11 Hours 24 Mins 34 Secs","moonriseLocal":"08:09","moonsetLocal":"21:37","rahuKala":{"name":"Rāhu Kāla","start":"13:56","end":"15:31","startHours":13.93798629065266,"endHours":15.511792372224772,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:04","end":"07:39","startHours":6.068955882792099,"endHours":7.642761964364211,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:13","end":"10:47","startHours":9.216568045936324,"endHours":10.790374127508436,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:26","startHours":9.00672723506004,"endHours":9.426408856812603,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:56","startHours":6.593557909982803,"endHours":6.929303207384853,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:47","startHours":11.944498587327985,"endHours":12.78386183083311,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:14","startHours":4.390229395781846,"endHours":5.229592639286972,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"06:04","startHours":5.019751828410691,"endHours":6.068955882792099,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:18","startHours":14.462588317843363,"endHours":15.301951561348488,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.459404535368996,"endHours":18.859404535368995,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:11","startHours":18.659404535368996,"endHours":19.1840065625597,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.409404535368996,"endHours":20.159404535368996,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:47","startHours":23.944498587327985,"endHours":24.78386183083311,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:04","end":"07:39","startHours":6.068955882792099,"endHours":7.642761964364211,"quality":"auspicious"},{"name":"Roga","start":"07:39","end":"09:13","startHours":7.642761964364211,"endHours":9.216568045936324,"quality":"inauspicious"},{"name":"Udveg","start":"09:13","end":"10:47","startHours":9.216568045936324,"endHours":10.790374127508436,"quality":"inauspicious"},{"name":"Chala","start":"10:47","end":"12:22","startHours":10.790374127508436,"endHours":12.364180209080548,"quality":"neutral"},{"name":"Labha","start":"12:22","end":"13:56","startHours":12.364180209080548,"endHours":13.93798629065266,"quality":"auspicious"},{"name":"Amṛta","start":"13:56","end":"15:31","startHours":13.93798629065266,"endHours":15.511792372224772,"quality":"auspicious"},{"name":"Kāla","start":"15:31","end":"17:05","startHours":15.511792372224772,"endHours":17.085598453796884,"quality":"inauspicious"},{"name":"Śubha","start":"17:05","end":"18:40","startHours":17.085598453796884,"endHours":18.659404535368996,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:40","end":"20:05","startHours":18.659404535368996,"endHours":20.085598453796884,"quality":"auspicious"},{"name":"Kāla","start":"20:05","end":"21:31","startHours":20.085598453796884,"endHours":21.51179237222477,"quality":"inauspicious"},{"name":"Śubha","start":"21:31","end":"22:56","startHours":21.51179237222477,"endHours":22.93798629065266,"quality":"auspicious"},{"name":"Roga","start":"22:56","end":"00:22","startHours":22.93798629065266,"endHours":24.364180209080548,"quality":"inauspicious"},{"name":"Udveg","start":"00:22","end":"01:47","startHours":24.364180209080548,"endHours":25.790374127508436,"quality":"inauspicious"},{"name":"Chala","start":"01:47","end":"03:13","startHours":25.790374127508436,"endHours":27.216568045936324,"quality":"neutral"},{"name":"Labha","start":"03:13","end":"04:39","startHours":27.216568045936324,"endHours":28.64276196436421,"quality":"auspicious"},{"name":"Amṛta","start":"04:39","end":"06:04","startHours":28.64276196436421,"endHours":30.0689558827921,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:04","end":"07:04","startHours":6.068955882792099,"endHours":7.068955882792099,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:04","end":"08:04","startHours":7.068955882792099,"endHours":8.0689558827921,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:04","end":"09:04","startHours":8.0689558827921,"endHours":9.0689558827921,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:04","end":"10:04","startHours":9.0689558827921,"endHours":10.0689558827921,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:04","end":"11:04","startHours":10.0689558827921,"endHours":11.0689558827921,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:04","end":"12:04","startHours":11.0689558827921,"endHours":12.0689558827921,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:04","end":"13:04","startHours":12.0689558827921,"endHours":13.0689558827921,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:04","end":"14:04","startHours":13.0689558827921,"endHours":14.0689558827921,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:04","end":"15:04","startHours":14.0689558827921,"endHours":15.0689558827921,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:04","end":"16:04","startHours":15.0689558827921,"endHours":16.0689558827921,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:04","end":"17:04","startHours":16.0689558827921,"endHours":17.0689558827921,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:04","end":"18:04","startHours":17.0689558827921,"endHours":18.0689558827921,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:04","end":"19:04","startHours":18.0689558827921,"endHours":19.0689558827921,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:04","end":"20:04","startHours":19.0689558827921,"endHours":20.0689558827921,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:04","end":"21:04","startHours":20.0689558827921,"endHours":21.0689558827921,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:04","end":"22:04","startHours":21.0689558827921,"endHours":22.0689558827921,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:04","end":"23:04","startHours":22.0689558827921,"endHours":23.0689558827921,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:04","end":"00:04","startHours":23.0689558827921,"endHours":24.0689558827921,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:04","end":"01:04","startHours":24.0689558827921,"endHours":25.0689558827921,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:04","end":"02:04","startHours":25.0689558827921,"endHours":26.0689558827921,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:04","end":"03:04","startHours":26.0689558827921,"endHours":27.0689558827921,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:04","end":"04:04","startHours":27.0689558827921,"endHours":28.0689558827921,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:04","end":"05:04","startHours":28.0689558827921,"endHours":29.0689558827921,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:04","end":"06:04","startHours":29.0689558827921,"endHours":30.0689558827921,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Siddhi","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":6.632907994647576,"eotMinutes":-2.4880125448329173,"ayanamsa":24.0103}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Caturthī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"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},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"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 April 7, 2011 CE · Vṛndāvana · Vidhyamitra","description":"April 7, 2011 CE for Vṛndāvana: Śukla Caturthī, sūryodaya 06:04, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2011-04-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2011-04-07","sa":"https://sa.vidhyamitra.com/city/vrindavan/2011-04-07","hi":"https://hi.vidhyamitra.com/city/vrindavan/2011-04-07","x-default":"https://vidhyamitra.com/city/vrindavan/2011-04-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T16:39:30.845Z","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":"2026-05-15T16:39:30.845Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T16:39:30.845Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}