{"id":"vidhyamitra:city-day:vrindavan:2186-04-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2186-04-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2186-04-11","date_display":"April 11, 2186 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":2186,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519580.770833,"kali_year":5287,"ahargana":1931115.2708,"sun":{"sidereal_longitude":354.686,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":256.0483,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.3624,"elapsed_within_tithi_degrees":9.3624},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":256.0483,"elapsed_within_degrees":2.715},"yoga":{"number":19,"name":"Parigha","sum_longitude":250.7343},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2186,"month":4,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2519580.770833,"ahargana":1931115.2708,"kali_year":5287,"ayanamsa_lahiri":26.4551,"grahas":{"sun":{"sidereal_longitude":354.969544,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":255.13304399999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":1.841},"mars":{"sidereal_longitude":349.799144,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":352.047344,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":267.20054400000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":26.177643999999987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":144.94224399999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":100.2198,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":280.2198,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2186,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519580.770833,"kali_year":5287,"ahargana":1931115.2708,"sun":{"sidereal_longitude":354.686,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":256.0483,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.3624,"elapsed_within_tithi_degrees":9.3624},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":256.0483,"elapsed_within_degrees":2.715},"yoga":{"number":19,"name":"Parigha","sum_longitude":250.7343},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.841,"elongation":98.638},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.841,"opposition_distance":81.362}},"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":"05:59","sunsetLocal":"18:42","solarNoonLocal":"12:21","dayLengthHours":12.713243180505643,"dayLengthDisplay":"12 Hours 42 Mins 48 Secs","nightLengthDisplay":"11 Hours 17 Mins 12 Secs","moonriseLocal":"00:29","moonsetLocal":"10:53","rahuKala":{"name":"Rāhu Kāla","start":"15:31","end":"17:07","startHours":15.523068910801026,"endHours":17.112224308364233,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:10","end":"10:45","startHours":9.166447320548205,"endHours":10.755602718111412,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:21","end":"13:56","startHours":12.344758115674615,"endHours":13.933913513237822,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:23","startHours":8.954559934206445,"endHours":9.378334706889966,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:51","startHours":6.517854991276197,"endHours":6.856874809423014,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:46","startHours":11.920983342991095,"endHours":12.768532888358136,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:08","startHours":4.293037434687709,"endHours":5.140586980054752,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:56","end":"05:59","startHours":4.928699593712992,"endHours":5.988136525421795,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:19","startHours":14.463631979092224,"endHours":15.311181524459267,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.501379705927437,"endHours":18.901379705927436,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:14","startHours":18.701379705927437,"endHours":19.231098171781838,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.451379705927437,"endHours":20.201379705927437,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:46","startHours":23.920983342991093,"endHours":24.768532888358138,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:59","end":"07:35","startHours":5.988136525421795,"endHours":7.577291922985,"quality":"inauspicious"},{"name":"Udveg","start":"07:35","end":"09:10","startHours":7.577291922985,"endHours":9.166447320548205,"quality":"inauspicious"},{"name":"Chala","start":"09:10","end":"10:45","startHours":9.166447320548205,"endHours":10.755602718111412,"quality":"neutral"},{"name":"Labha","start":"10:45","end":"12:21","startHours":10.755602718111412,"endHours":12.344758115674615,"quality":"auspicious"},{"name":"Amṛta","start":"12:21","end":"13:56","startHours":12.344758115674615,"endHours":13.933913513237822,"quality":"auspicious"},{"name":"Kāla","start":"13:56","end":"15:31","startHours":13.933913513237822,"endHours":15.523068910801026,"quality":"inauspicious"},{"name":"Śubha","start":"15:31","end":"17:07","startHours":15.523068910801026,"endHours":17.112224308364233,"quality":"auspicious"},{"name":"Roga","start":"17:07","end":"18:42","startHours":17.112224308364233,"endHours":18.701379705927437,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:42","end":"20:07","startHours":18.701379705927437,"endHours":20.112224308364233,"quality":"inauspicious"},{"name":"Śubha","start":"20:07","end":"21:31","startHours":20.112224308364233,"endHours":21.523068910801026,"quality":"auspicious"},{"name":"Roga","start":"21:31","end":"22:56","startHours":21.523068910801026,"endHours":22.93391351323782,"quality":"inauspicious"},{"name":"Udveg","start":"22:56","end":"00:21","startHours":22.93391351323782,"endHours":24.344758115674615,"quality":"inauspicious"},{"name":"Chala","start":"00:21","end":"01:45","startHours":24.344758115674615,"endHours":25.75560271811141,"quality":"neutral"},{"name":"Labha","start":"01:45","end":"03:10","startHours":25.75560271811141,"endHours":27.166447320548205,"quality":"auspicious"},{"name":"Amṛta","start":"03:10","end":"04:35","startHours":27.166447320548205,"endHours":28.577291922984998,"quality":"auspicious"},{"name":"Kāla","start":"04:35","end":"05:59","startHours":28.577291922984998,"endHours":29.988136525421794,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:59","end":"06:59","startHours":5.988136525421795,"endHours":6.988136525421795,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:59","end":"07:59","startHours":6.988136525421795,"endHours":7.988136525421795,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:59","end":"08:59","startHours":7.988136525421795,"endHours":8.988136525421794,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:59","end":"09:59","startHours":8.988136525421794,"endHours":9.988136525421794,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:59","end":"10:59","startHours":9.988136525421794,"endHours":10.988136525421794,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:59","end":"11:59","startHours":10.988136525421794,"endHours":11.988136525421794,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:59","end":"12:59","startHours":11.988136525421794,"endHours":12.988136525421794,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:59","end":"13:59","startHours":12.988136525421794,"endHours":13.988136525421794,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:59","end":"14:59","startHours":13.988136525421794,"endHours":14.988136525421794,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:59","end":"15:59","startHours":14.988136525421794,"endHours":15.988136525421794,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:59","end":"16:59","startHours":15.988136525421794,"endHours":16.988136525421794,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:59","end":"17:59","startHours":16.988136525421794,"endHours":17.988136525421794,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:59","end":"18:59","startHours":17.988136525421794,"endHours":18.988136525421794,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:59","end":"19:59","startHours":18.988136525421794,"endHours":19.988136525421794,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:59","end":"20:59","startHours":19.988136525421794,"endHours":20.988136525421794,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:59","end":"21:59","startHours":20.988136525421794,"endHours":21.988136525421794,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:59","end":"22:59","startHours":21.988136525421794,"endHours":22.988136525421794,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:59","end":"23:59","startHours":22.988136525421794,"endHours":23.988136525421794,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:59","end":"00:59","startHours":23.988136525421794,"endHours":24.988136525421794,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:59","end":"01:59","startHours":24.988136525421794,"endHours":25.988136525421794,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:59","end":"02:59","startHours":25.988136525421794,"endHours":26.988136525421794,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:59","end":"03:59","startHours":26.988136525421794,"endHours":27.988136525421794,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:59","end":"04:59","startHours":27.988136525421794,"endHours":28.988136525421794,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:59","end":"05:59","startHours":28.988136525421794,"endHours":29.988136525421794,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.353644606178177,"eotMinutes":-1.322686940476858,"ayanamsa":26.4551}},"calendars":{"vikram_samvat":2243,"vikram_samvatsara":"Vikāri","saka_samvat":2108,"saka_samvatsara":"Vyaya","bengali_samvat":1593,"malayalam_era":1362,"nanakshahi_year":717,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Saptamī · Vikram 2243 Vikāri · Śaka 2108 Vyaya"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 11, 2186 CE · Vṛndāvana · Vidhyamitra","description":"April 11, 2186 CE for Vṛndāvana: Kṛṣṇa Saptamī, sūryodaya 05:59, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2186-04-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2186-04-11","sa":"https://sa.vidhyamitra.com/city/vrindavan/2186-04-11","hi":"https://hi.vidhyamitra.com/city/vrindavan/2186-04-11","x-default":"https://vidhyamitra.com/city/vrindavan/2186-04-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T09:09:24.029Z","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":"2026-06-03T09:09:24.029Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T09:09:24.029Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}