{"id":"vidhyamitra:city-day:vrindavan:2176-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2176-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2176-04-18","date_display":"April 18, 2176 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":2176,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515935.770833,"kali_year":5277,"ahargana":1927470.2708,"sun":{"sidereal_longitude":2.1037,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":111.1804,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":109.0767,"elapsed_within_tithi_degrees":1.0767},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.1804,"elapsed_within_degrees":4.5137},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.2841},"karana":{"half_tithi_index":18,"name":"Taitila"},"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":2176,"month":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515935.770833,"ahargana":1927470.2708,"kali_year":5277,"ayanamsa_lahiri":26.3157,"grahas":{"sun":{"sidereal_longitude":2.389109000000019,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":113.794309,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":0.1701},"mars":{"sidereal_longitude":262.456009,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":335.404009,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":322.178809,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":358.723809,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":13.711109000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":293.3494,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":113.3494,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2176,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515935.770833,"kali_year":5277,"ahargana":1927470.2708,"sun":{"sidereal_longitude":2.1037,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":111.1804,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":109.0767,"elapsed_within_tithi_degrees":1.0767},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.1804,"elapsed_within_degrees":4.5137},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.2841},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.17,"elongation":109.077},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.17,"opposition_distance":70.923}},"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":"05:52","sunsetLocal":"18:46","solarNoonLocal":"12:19","dayLengthHours":12.905848381357405,"dayLengthDisplay":"12 Hours 54 Mins 21 Secs","nightLengthDisplay":"11 Hours 05 Mins 39 Secs","moonriseLocal":"13:10","moonsetLocal":"02:19","rahuKala":{"name":"Rāhu Kāla","start":"13:56","end":"15:32","startHours":13.927512999404952,"endHours":15.540744047074629,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:52","end":"07:28","startHours":5.861357761056574,"endHours":7.474588808726249,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:05","end":"10:42","startHours":9.087819856395924,"endHours":10.701050904065601,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:18","startHours":8.872722383373302,"endHours":9.302917329418548,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:45","startHours":6.399101443613133,"endHours":6.74325740044933,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:45","startHours":11.884087005690029,"endHours":12.744476897780524,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"05:00","startHours":4.140577976875587,"endHours":5.000967868966081,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:47","end":"05:52","startHours":4.785870395943457,"endHours":5.861357761056574,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:20","startHours":14.465256681961511,"endHours":15.325646574052005,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.56720614241398,"endHours":18.96720614241398,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:18","startHours":18.76720614241398,"endHours":19.30494982497054,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.51720614241398,"endHours":20.26720614241398,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:45","startHours":23.884087005690027,"endHours":24.744476897780523,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:52","end":"07:28","startHours":5.861357761056574,"endHours":7.474588808726249,"quality":"auspicious"},{"name":"Roga","start":"07:28","end":"09:05","startHours":7.474588808726249,"endHours":9.087819856395924,"quality":"inauspicious"},{"name":"Udveg","start":"09:05","end":"10:42","startHours":9.087819856395924,"endHours":10.701050904065601,"quality":"inauspicious"},{"name":"Chala","start":"10:42","end":"12:19","startHours":10.701050904065601,"endHours":12.314281951735277,"quality":"neutral"},{"name":"Labha","start":"12:19","end":"13:56","startHours":12.314281951735277,"endHours":13.927512999404952,"quality":"auspicious"},{"name":"Amṛta","start":"13:56","end":"15:32","startHours":13.927512999404952,"endHours":15.540744047074629,"quality":"auspicious"},{"name":"Kāla","start":"15:32","end":"17:09","startHours":15.540744047074629,"endHours":17.153975094744304,"quality":"inauspicious"},{"name":"Śubha","start":"17:09","end":"18:46","startHours":17.153975094744304,"endHours":18.76720614241398,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:46","end":"20:09","startHours":18.76720614241398,"endHours":20.153975094744304,"quality":"auspicious"},{"name":"Kāla","start":"20:09","end":"21:32","startHours":20.153975094744304,"endHours":21.54074404707463,"quality":"inauspicious"},{"name":"Śubha","start":"21:32","end":"22:56","startHours":21.54074404707463,"endHours":22.927512999404954,"quality":"auspicious"},{"name":"Roga","start":"22:56","end":"00:19","startHours":22.927512999404954,"endHours":24.314281951735275,"quality":"inauspicious"},{"name":"Udveg","start":"00:19","end":"01:42","startHours":24.314281951735275,"endHours":25.701050904065603,"quality":"inauspicious"},{"name":"Chala","start":"01:42","end":"03:05","startHours":25.701050904065603,"endHours":27.087819856395924,"quality":"neutral"},{"name":"Labha","start":"03:05","end":"04:28","startHours":27.087819856395924,"endHours":28.47458880872625,"quality":"auspicious"},{"name":"Amṛta","start":"04:28","end":"05:52","startHours":28.47458880872625,"endHours":29.861357761056574,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.861357761056574,"endHours":6.861357761056574,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.861357761056574,"endHours":7.861357761056574,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.861357761056574,"endHours":8.861357761056574,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.861357761056574,"endHours":9.861357761056574,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.861357761056574,"endHours":10.861357761056574,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.861357761056574,"endHours":11.861357761056574,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.861357761056574,"endHours":12.861357761056574,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.861357761056574,"endHours":13.861357761056574,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.861357761056574,"endHours":14.861357761056574,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.861357761056574,"endHours":15.861357761056574,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.861357761056574,"endHours":16.861357761056574,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.861357761056574,"endHours":17.861357761056574,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.861357761056574,"endHours":18.861357761056574,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.861357761056574,"endHours":19.861357761056574,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.861357761056574,"endHours":20.861357761056574,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.861357761056574,"endHours":21.861357761056574,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.861357761056574,"endHours":22.861357761056574,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.861357761056574,"endHours":23.861357761056574,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.861357761056574,"endHours":24.861357761056574,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.861357761056574,"endHours":25.861357761056574,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.861357761056574,"endHours":26.861357761056574,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.861357761056574,"endHours":27.861357761056574,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.861357761056574,"endHours":28.861357761056574,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.861357761056574,"endHours":29.861357761056574,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.01288558709686,"eotMinutes":0.5058828958834352,"ayanamsa":26.3157}},"calendars":{"vikram_samvat":2233,"vikram_samvatsara":"Virodhi","saka_samvat":2098,"saka_samvatsara":"Dhātṛ","bengali_samvat":1583,"malayalam_era":1352,"nanakshahi_year":707,"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":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Daśamī · Vikram 2233 Virodhi · Śaka 2098 Dhātṛ"},"festivals":[],"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":[]},"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 18, 2176 CE · Vṛndāvana · Vidhyamitra","description":"April 18, 2176 CE for Vṛndāvana: Śukla Daśamī, sūryodaya 05:52, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2176-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2176-04-18","sa":"https://sa.vidhyamitra.com/city/vrindavan/2176-04-18","hi":"https://hi.vidhyamitra.com/city/vrindavan/2176-04-18","x-default":"https://vidhyamitra.com/city/vrindavan/2176-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:11:41.427Z","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":"2026-05-31T20:11:41.427Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:11:41.427Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}