{"id":"vidhyamitra:city-day:vrindavan:2182-04-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2182-04-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2182-04-15","date_display":"April 15, 2182 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":2182,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518123.770833,"kali_year":5283,"ahargana":1929658.2708,"sun":{"sidereal_longitude":358.6355,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":132.4148,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.7793,"elapsed_within_tithi_degrees":1.7793},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":132.4148,"elapsed_within_degrees":12.4148},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":131.0502},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2182,"month":4,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2518123.770833,"ahargana":1929658.2708,"kali_year":5283,"ayanamsa_lahiri":26.3994,"grahas":{"sun":{"sidereal_longitude":358.922712,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":133.412212,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":-3.1806},"mars":{"sidereal_longitude":320.77311199999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":348.980112,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":135.71351200000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":319.39011200000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":89.72711200000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":177.4186,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":357.4186,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"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":2182,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518123.770833,"kali_year":5283,"ahargana":1929658.2708,"sun":{"sidereal_longitude":358.6355,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":132.4148,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.7793,"elapsed_within_tithi_degrees":1.7793},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":132.4148,"elapsed_within_degrees":12.4148},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":131.0502},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.181,"elongation":133.779},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.181,"opposition_distance":46.221}},"eclipse_window_40days":[{"offset_days":-12,"type":"solar","occurs":true,"moon_latitude":1.034,"elongation":2.103},{"offset_days":4,"type":"lunar","occurs":true,"moon_latitude":0.5,"opposition_distance":1.052}]},"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":"18:44","solarNoonLocal":"12:20","dayLengthHours":12.817114876094763,"dayLengthDisplay":"12 Hours 49 Mins 02 Secs","nightLengthDisplay":"11 Hours 10 Mins 58 Secs","moonriseLocal":"14:58","moonsetLocal":"03:37","rahuKala":{"name":"Rāhu Kāla","start":"07:31","end":"09:07","startHours":7.520297322427916,"endHours":9.12243668193976,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:43","end":"12:20","startHours":10.724576041451606,"endHours":12.326715400963451,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:56","end":"15:32","startHours":13.928854760475296,"endHours":15.530994119987142,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:20","startHours":8.908818100671514,"endHours":9.336055263208006,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:48","startHours":6.452204416086685,"endHours":6.793994146115879,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:45","startHours":11.899478238426958,"endHours":12.753952563499944,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:04","startHours":4.209209312770102,"endHours":5.063683637843086,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:55","startHours":4.85006505657484,"endHours":5.91815796291607,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:19","startHours":14.46290121364591,"endHours":15.317375538718894,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.535272839010833,"endHours":18.935272839010832,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:16","startHours":18.735272839010833,"endHours":19.269319292181446,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.485272839010833,"endHours":20.235272839010833,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:45","startHours":23.89947823842696,"endHours":24.753952563499944,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:55","end":"07:31","startHours":5.91815796291607,"endHours":7.520297322427916,"quality":"auspicious"},{"name":"Kāla","start":"07:31","end":"09:07","startHours":7.520297322427916,"endHours":9.12243668193976,"quality":"inauspicious"},{"name":"Śubha","start":"09:07","end":"10:43","startHours":9.12243668193976,"endHours":10.724576041451606,"quality":"auspicious"},{"name":"Roga","start":"10:43","end":"12:20","startHours":10.724576041451606,"endHours":12.326715400963451,"quality":"inauspicious"},{"name":"Udveg","start":"12:20","end":"13:56","startHours":12.326715400963451,"endHours":13.928854760475296,"quality":"inauspicious"},{"name":"Chala","start":"13:56","end":"15:32","startHours":13.928854760475296,"endHours":15.530994119987142,"quality":"neutral"},{"name":"Labha","start":"15:32","end":"17:08","startHours":15.530994119987142,"endHours":17.133133479498987,"quality":"auspicious"},{"name":"Amṛta","start":"17:08","end":"18:44","startHours":17.133133479498987,"endHours":18.735272839010833,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:44","end":"20:08","startHours":18.735272839010833,"endHours":20.133133479498987,"quality":"neutral"},{"name":"Labha","start":"20:08","end":"21:32","startHours":20.133133479498987,"endHours":21.53099411998714,"quality":"auspicious"},{"name":"Amṛta","start":"21:32","end":"22:56","startHours":21.53099411998714,"endHours":22.928854760475296,"quality":"auspicious"},{"name":"Kāla","start":"22:56","end":"00:20","startHours":22.928854760475296,"endHours":24.32671540096345,"quality":"inauspicious"},{"name":"Śubha","start":"00:20","end":"01:43","startHours":24.32671540096345,"endHours":25.724576041451606,"quality":"auspicious"},{"name":"Roga","start":"01:43","end":"03:07","startHours":25.724576041451606,"endHours":27.12243668193976,"quality":"inauspicious"},{"name":"Udveg","start":"03:07","end":"04:31","startHours":27.12243668193976,"endHours":28.520297322427915,"quality":"inauspicious"},{"name":"Chala","start":"04:31","end":"05:55","startHours":28.520297322427915,"endHours":29.91815796291607,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.91815796291607,"endHours":6.91815796291607,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.91815796291607,"endHours":7.91815796291607,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.91815796291607,"endHours":8.91815796291607,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.91815796291607,"endHours":9.91815796291607,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.91815796291607,"endHours":10.91815796291607,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.91815796291607,"endHours":11.91815796291607,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.91815796291607,"endHours":12.91815796291607,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.91815796291607,"endHours":13.91815796291607,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.91815796291607,"endHours":14.91815796291607,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.91815796291607,"endHours":15.91815796291607,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.91815796291607,"endHours":16.91815796291607,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.91815796291607,"endHours":17.91815796291607,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.91815796291607,"endHours":18.91815796291607,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.91815796291607,"endHours":19.91815796291607,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.91815796291607,"endHours":20.91815796291607,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.91815796291607,"endHours":21.91815796291607,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.91815796291607,"endHours":22.91815796291607,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.91815796291607,"endHours":23.91815796291607,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.91815796291607,"endHours":24.91815796291607,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.91815796291607,"endHours":25.91815796291607,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.91815796291607,"endHours":26.91815796291607,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.91815796291607,"endHours":27.91815796291607,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.91815796291607,"endHours":28.91815796291607,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.91815796291607,"endHours":29.91815796291607,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","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":9.794380747109681,"eotMinutes":-0.240124057807095,"ayanamsa":26.3994}},"calendars":{"vikram_samvat":2239,"vikram_samvatsara":"Manmatha","saka_samvat":2104,"saka_samvatsara":"Citrabhānu","bengali_samvat":1589,"malayalam_era":1358,"nanakshahi_year":713,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","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":"Caitra Śukla Dvādaśī · Vikram 2239 Manmatha · Śaka 2104 Citrabhānu"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 15, 2182 CE · Vṛndāvana · Vidhyamitra","description":"April 15, 2182 CE for Vṛndāvana: Śukla Dvādaśī, sūryodaya 05:55, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2182-04-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2182-04-15","sa":"https://sa.vidhyamitra.com/city/vrindavan/2182-04-15","hi":"https://hi.vidhyamitra.com/city/vrindavan/2182-04-15","x-default":"https://vidhyamitra.com/city/vrindavan/2182-04-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T08:51:26.226Z","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":"2026-06-01T08:51:26.226Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T08:51:26.226Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}