{"id":"vidhyamitra:city-day:noida:2018-04-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/2018-04-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-04-04","date_display":"April 4, 2018 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":2018,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458212.770833,"kali_year":5119,"ahargana":1869747.2708,"sun":{"sidereal_longitude":350.2398,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":214.417,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":224.1773,"elapsed_within_tithi_degrees":8.1773},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":214.417,"elapsed_within_degrees":1.0837},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.6568},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2018,"month":4,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458212.770833,"ahargana":1869747.2708,"kali_year":5119,"ayanamsa_lahiri":24.108,"grahas":{"sun":{"sidereal_longitude":350.120152,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":212.85405200000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":4.391},"mars":{"sidereal_longitude":255.33985199999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":345.871952,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":207.90545199999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":10.388351999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":254.745452,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":111.7917,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":291.7917,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2018,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458212.770833,"kali_year":5119,"ahargana":1869747.2708,"sun":{"sidereal_longitude":350.2398,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":214.417,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":224.1773,"elapsed_within_tithi_degrees":8.1773},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":214.417,"elapsed_within_degrees":1.0837},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.6568},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.391,"elongation":135.823},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.391,"opposition_distance":44.177}},"eclipse_window_40days":[]},"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"06:08","sunsetLocal":"18:40","solarNoonLocal":"12:24","dayLengthHours":12.535500987588424,"dayLengthDisplay":"12 Hours 32 Mins 08 Secs","nightLengthDisplay":"11 Hours 27 Mins 52 Secs","moonriseLocal":"21:56","moonsetLocal":"08:33","rahuKala":{"name":"Rāhu Kāla","start":"12:24","end":"13:58","startHours":12.397327051648837,"endHours":13.96426467509739,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:42","end":"09:16","startHours":7.696514181303177,"endHours":9.26345180475173,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:50","end":"12:24","startHours":10.830389428200284,"endHours":12.397327051648837,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.054526788291923,"endHours":9.472376821211537,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.6518890990041415,"endHours":6.986169125339833,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:49","startHours":11.979477018729222,"endHours":12.815177084568449,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:18","startHours":4.458176426176167,"endHours":5.293876492015396,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:08","startHours":5.084951475555589,"endHours":6.129576557854624,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:19","startHours":14.486577216246907,"endHours":15.322277282086135,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.465077545443048,"endHours":18.865077545443047,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:11","startHours":18.665077545443047,"endHours":19.187390086592565,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.415077545443047,"endHours":20.165077545443047,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:49","startHours":23.979477018729224,"endHours":24.81517708456845,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:08","end":"07:42","startHours":6.129576557854624,"endHours":7.696514181303177,"quality":"auspicious"},{"name":"Amṛta","start":"07:42","end":"09:16","startHours":7.696514181303177,"endHours":9.26345180475173,"quality":"auspicious"},{"name":"Kāla","start":"09:16","end":"10:50","startHours":9.26345180475173,"endHours":10.830389428200284,"quality":"inauspicious"},{"name":"Śubha","start":"10:50","end":"12:24","startHours":10.830389428200284,"endHours":12.397327051648837,"quality":"auspicious"},{"name":"Roga","start":"12:24","end":"13:58","startHours":12.397327051648837,"endHours":13.96426467509739,"quality":"inauspicious"},{"name":"Udveg","start":"13:58","end":"15:32","startHours":13.96426467509739,"endHours":15.531202298545942,"quality":"inauspicious"},{"name":"Chala","start":"15:32","end":"17:06","startHours":15.531202298545942,"endHours":17.098139921994495,"quality":"neutral"},{"name":"Labha","start":"17:06","end":"18:40","startHours":17.098139921994495,"endHours":18.665077545443047,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:40","end":"20:06","startHours":18.665077545443047,"endHours":20.098139921994495,"quality":"inauspicious"},{"name":"Chala","start":"20:06","end":"21:32","startHours":20.098139921994495,"endHours":21.531202298545942,"quality":"neutral"},{"name":"Labha","start":"21:32","end":"22:58","startHours":21.531202298545942,"endHours":22.96426467509739,"quality":"auspicious"},{"name":"Amṛta","start":"22:58","end":"00:24","startHours":22.96426467509739,"endHours":24.397327051648837,"quality":"auspicious"},{"name":"Kāla","start":"00:24","end":"01:50","startHours":24.397327051648837,"endHours":25.830389428200284,"quality":"inauspicious"},{"name":"Śubha","start":"01:50","end":"03:16","startHours":25.830389428200284,"endHours":27.26345180475173,"quality":"auspicious"},{"name":"Roga","start":"03:16","end":"04:42","startHours":27.26345180475173,"endHours":28.696514181303176,"quality":"inauspicious"},{"name":"Udveg","start":"04:42","end":"06:08","startHours":28.696514181303176,"endHours":30.129576557854623,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.129576557854624,"endHours":7.129576557854624,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.129576557854624,"endHours":8.129576557854623,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.129576557854623,"endHours":9.129576557854623,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.129576557854623,"endHours":10.129576557854623,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.129576557854623,"endHours":11.129576557854623,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.129576557854623,"endHours":12.129576557854623,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.129576557854623,"endHours":13.129576557854623,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.129576557854623,"endHours":14.129576557854623,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.129576557854623,"endHours":15.129576557854623,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.129576557854623,"endHours":16.129576557854623,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.129576557854623,"endHours":17.129576557854623,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.129576557854623,"endHours":18.129576557854623,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.129576557854623,"endHours":19.129576557854623,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.129576557854623,"endHours":20.129576557854623,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.129576557854623,"endHours":21.129576557854623,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.129576557854623,"endHours":22.129576557854623,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.129576557854623,"endHours":23.129576557854623,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.129576557854623,"endHours":24.129576557854623,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.129576557854623,"endHours":25.129576557854623,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.129576557854623,"endHours":26.129576557854623,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.129576557854623,"endHours":27.129576557854623,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.129576557854623,"endHours":28.129576557854623,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.129576557854623,"endHours":29.129576557854623,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.129576557854623,"endHours":30.129576557854623,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Ānanda","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":5.609974271593253,"eotMinutes":-3.4036230989301703,"ayanamsa":24.108}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Caturthī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"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":"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"noida"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 4, 2018 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"April 4, 2018 CE for Noida, Uttar Pradesh: Kṛṣṇa Caturthī, sūryodaya 06:08, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/2018-04-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/2018-04-04","sa":"https://sa.vidhyamitra.com/city/noida/2018-04-04","hi":"https://hi.vidhyamitra.com/city/noida/2018-04-04","x-default":"https://vidhyamitra.com/city/noida/2018-04-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T07:15:44.773Z","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":"2026-05-15T07:15:44.773Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T07:15:44.773Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}