{"id":"vidhyamitra:city-day:varanasi:2139-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/2139-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2139-04-18","date_display":"April 18, 2139 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":2139,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502420.770833,"kali_year":5240,"ahargana":1913955.2708,"sun":{"sidereal_longitude":1.6882,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":224.9601,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":223.2718,"elapsed_within_tithi_degrees":7.2718},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.9601,"elapsed_within_degrees":11.6267},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":226.6483},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2139,"month":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502420.770833,"ahargana":1913955.2708,"kali_year":5240,"ayanamsa_lahiri":25.7988,"grahas":{"sun":{"sidereal_longitude":1.8851819999999861,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":222.90258199999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-4.0601},"mars":{"sidereal_longitude":358.522082,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":350.20408199999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":281.64128200000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":337.306882,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":289.257782,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":289.4392,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":109.4392,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2139,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502420.770833,"kali_year":5240,"ahargana":1913955.2708,"sun":{"sidereal_longitude":1.6882,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":224.9601,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":223.2718,"elapsed_within_tithi_degrees":7.2718},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.9601,"elapsed_within_degrees":11.6267},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":226.6483},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.06,"elongation":136.728},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.06,"opposition_distance":43.272}},"eclipse_window_40days":[]},"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:33","sunsetLocal":"18:22","solarNoonLocal":"11:58","dayLengthHours":12.806026681463202,"dayLengthDisplay":"12 Hours 48 Mins 22 Secs","nightLengthDisplay":"11 Hours 11 Mins 38 Secs","moonriseLocal":"21:22","moonsetLocal":"08:01","rahuKala":{"name":"Rāhu Kāla","start":"08:46","end":"10:22","startHours":8.758468614702807,"endHours":10.359221949885708,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:34","end":"15:10","startHours":13.56072862025151,"endHours":15.161481955434407,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:33","end":"07:09","startHours":5.556961944337007,"endHours":7.157715279519907,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"08:58","startHours":8.545034836678422,"endHours":8.971902392727195,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:26","startHours":6.090546389397974,"endHours":6.432040434236993,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:23","startHours":11.533107729019836,"endHours":12.386842841117382,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:51","end":"04:42","startHours":3.8494917201419137,"endHours":4.70322683223946,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:29","end":"05:33","startHours":4.489793054215074,"endHours":5.556961944337007,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:57","startHours":14.094313065312477,"endHours":14.948048177410024,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.16298862580021,"endHours":18.56298862580021,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:54","startHours":18.36298862580021,"endHours":18.896573070861177,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.11298862580021,"endHours":19.86298862580021,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:23","startHours":23.533107729019836,"endHours":24.38684284111738,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:33","end":"07:09","startHours":5.556961944337007,"endHours":7.157715279519907,"quality":"inauspicious"},{"name":"Śubha","start":"07:09","end":"08:46","startHours":7.157715279519907,"endHours":8.758468614702807,"quality":"auspicious"},{"name":"Roga","start":"08:46","end":"10:22","startHours":8.758468614702807,"endHours":10.359221949885708,"quality":"inauspicious"},{"name":"Udveg","start":"10:22","end":"11:58","startHours":10.359221949885708,"endHours":11.959975285068609,"quality":"inauspicious"},{"name":"Chala","start":"11:58","end":"13:34","startHours":11.959975285068609,"endHours":13.56072862025151,"quality":"neutral"},{"name":"Labha","start":"13:34","end":"15:10","startHours":13.56072862025151,"endHours":15.161481955434407,"quality":"auspicious"},{"name":"Amṛta","start":"15:10","end":"16:46","startHours":15.161481955434407,"endHours":16.76223529061731,"quality":"auspicious"},{"name":"Kāla","start":"16:46","end":"18:22","startHours":16.76223529061731,"endHours":18.36298862580021,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:22","end":"19:46","startHours":18.36298862580021,"endHours":19.76223529061731,"quality":"auspicious"},{"name":"Amṛta","start":"19:46","end":"21:10","startHours":19.76223529061731,"endHours":21.16148195543441,"quality":"auspicious"},{"name":"Kāla","start":"21:10","end":"22:34","startHours":21.16148195543441,"endHours":22.56072862025151,"quality":"inauspicious"},{"name":"Śubha","start":"22:34","end":"23:58","startHours":22.56072862025151,"endHours":23.95997528506861,"quality":"auspicious"},{"name":"Roga","start":"23:58","end":"01:22","startHours":23.95997528506861,"endHours":25.359221949885708,"quality":"inauspicious"},{"name":"Udveg","start":"01:22","end":"02:46","startHours":25.359221949885708,"endHours":26.758468614702807,"quality":"inauspicious"},{"name":"Chala","start":"02:46","end":"04:09","startHours":26.758468614702807,"endHours":28.15771527951991,"quality":"neutral"},{"name":"Labha","start":"04:09","end":"05:33","startHours":28.15771527951991,"endHours":29.556961944337008,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:33","end":"06:33","startHours":5.556961944337007,"endHours":6.556961944337007,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:33","end":"07:33","startHours":6.556961944337007,"endHours":7.556961944337007,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:33","end":"08:33","startHours":7.556961944337007,"endHours":8.556961944337008,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:33","end":"09:33","startHours":8.556961944337008,"endHours":9.556961944337008,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:33","end":"10:33","startHours":9.556961944337008,"endHours":10.556961944337008,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:33","end":"11:33","startHours":10.556961944337008,"endHours":11.556961944337008,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:33","end":"12:33","startHours":11.556961944337008,"endHours":12.556961944337008,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:33","end":"13:33","startHours":12.556961944337008,"endHours":13.556961944337008,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:33","end":"14:33","startHours":13.556961944337008,"endHours":14.556961944337008,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:33","end":"15:33","startHours":14.556961944337008,"endHours":15.556961944337008,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:33","end":"16:33","startHours":15.556961944337008,"endHours":16.556961944337008,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:33","end":"17:33","startHours":16.556961944337008,"endHours":17.556961944337008,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:33","end":"18:33","startHours":17.556961944337008,"endHours":18.556961944337008,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:33","end":"19:33","startHours":18.556961944337008,"endHours":19.556961944337008,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:33","end":"20:33","startHours":19.556961944337008,"endHours":20.556961944337008,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:33","end":"21:33","startHours":20.556961944337008,"endHours":21.556961944337008,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:33","end":"22:33","startHours":21.556961944337008,"endHours":22.556961944337008,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:33","end":"23:33","startHours":22.556961944337008,"endHours":23.556961944337008,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:33","end":"00:33","startHours":23.556961944337008,"endHours":24.556961944337008,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:33","end":"01:33","startHours":24.556961944337008,"endHours":25.556961944337008,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:33","end":"02:33","startHours":25.556961944337008,"endHours":26.556961944337008,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:33","end":"03:33","startHours":26.556961944337008,"endHours":27.556961944337008,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:33","end":"04:33","startHours":27.556961944337008,"endHours":28.556961944337008,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:33","end":"05:33","startHours":28.556961944337008,"endHours":29.556961944337008,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.648557713388671,"eotMinutes":0.5058828958834352,"ayanamsa":25.7988}},"calendars":{"vikram_samvat":2196,"vikram_samvatsara":"Paridhāvi","saka_samvat":2061,"saka_samvatsara":"Vikāri","bengali_samvat":1546,"malayalam_era":1315,"nanakshahi_year":670,"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":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Caturthī · Vikram 2196 Paridhāvi · Śaka 2061 Vikāri"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"varanasi"},"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, 2139 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"April 18, 2139 CE for Vārāṇasī (Kāśī): Kṛṣṇa Caturthī, sūryodaya 05:33, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/2139-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/2139-04-18","sa":"https://sa.vidhyamitra.com/city/varanasi/2139-04-18","hi":"https://hi.vidhyamitra.com/city/varanasi/2139-04-18","x-default":"https://vidhyamitra.com/city/varanasi/2139-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:28:34.822Z","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":"2026-06-02T03:28:34.822Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:28:34.822Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}