{"id":"vidhyamitra:city-day:dwarka:2188-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2188-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2188-04-18","date_display":"April 18, 2188 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":2188,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520318.770833,"kali_year":5289,"ahargana":1931853.2708,"sun":{"sidereal_longitude":2.0012,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":263.4482,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.4469,"elapsed_within_tithi_degrees":9.4469},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":263.4482,"elapsed_within_degrees":10.1148},"yoga":{"number":20,"name":"Śiva","sum_longitude":265.4494},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2188,"month":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2520318.770833,"ahargana":1931853.2708,"kali_year":5289,"ayanamsa_lahiri":26.4833,"grahas":{"sun":{"sidereal_longitude":2.313746999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":266.40594699999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false,"latitude":-1.7083},"mars":{"sidereal_longitude":10.66084699999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":4.941747000000021,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":326.43364700000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":357.72454700000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":171.41844700000001,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":61.117,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":241.117,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2188,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520318.770833,"kali_year":5289,"ahargana":1931853.2708,"sun":{"sidereal_longitude":2.0012,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":263.4482,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.4469,"elapsed_within_tithi_degrees":9.4469},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":263.4482,"elapsed_within_degrees":10.1148},"yoga":{"number":20,"name":"Śiva","sum_longitude":265.4494},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.708,"elongation":98.553},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.708,"opposition_distance":81.447}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"06:32","sunsetLocal":"19:16","solarNoonLocal":"12:54","dayLengthHours":12.733149569552662,"dayLengthDisplay":"12 Hours 43 Mins 59 Secs","nightLengthDisplay":"11 Hours 16 Mins 01 Secs","moonriseLocal":"01:04","moonsetLocal":"11:56","rahuKala":{"name":"Rāhu Kāla","start":"11:18","end":"12:54","startHours":11.302018255541196,"endHours":12.893661951735279,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"16:05","end":"17:40","startHours":16.07694934412344,"endHours":17.668593040317525,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:07","end":"09:43","startHours":8.11873086315303,"endHours":9.710374559347112,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:55","startHours":9.498155399854568,"endHours":9.922593718839657,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:24","startHours":7.057635065690308,"endHours":7.397185720878379,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:19","startHours":12.469223632750188,"endHours":13.318100270720366,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:41","startHours":4.829333891018592,"endHours":5.678210528988769,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:32","startHours":5.465991369496225,"endHours":6.527087166958947,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:01","end":"15:52","startHours":15.015853546660722,"endHours":15.864730184630899,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:04","end":"19:28","startHours":19.06023673651161,"endHours":19.460236736511607,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:16","end":"19:47","startHours":19.260236736511608,"endHours":19.790784635242968,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:01","end":"20:46","startHours":19.010236736511608,"endHours":20.760236736511608,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:19","startHours":24.469223632750186,"endHours":25.318100270720365,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:32","end":"08:07","startHours":6.527087166958947,"endHours":8.11873086315303,"quality":"neutral"},{"name":"Labha","start":"08:07","end":"09:43","startHours":8.11873086315303,"endHours":9.710374559347112,"quality":"auspicious"},{"name":"Amṛta","start":"09:43","end":"11:18","startHours":9.710374559347112,"endHours":11.302018255541196,"quality":"auspicious"},{"name":"Kāla","start":"11:18","end":"12:54","startHours":11.302018255541196,"endHours":12.893661951735279,"quality":"inauspicious"},{"name":"Śubha","start":"12:54","end":"14:29","startHours":12.893661951735279,"endHours":14.485305647929362,"quality":"auspicious"},{"name":"Roga","start":"14:29","end":"16:05","startHours":14.485305647929362,"endHours":16.07694934412344,"quality":"inauspicious"},{"name":"Udveg","start":"16:05","end":"17:40","startHours":16.07694934412344,"endHours":17.668593040317525,"quality":"inauspicious"},{"name":"Chala","start":"17:40","end":"19:16","startHours":17.668593040317525,"endHours":19.260236736511608,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:16","end":"20:40","startHours":19.260236736511608,"endHours":20.668593040317525,"quality":"inauspicious"},{"name":"Udveg","start":"20:40","end":"22:05","startHours":20.668593040317525,"endHours":22.07694934412344,"quality":"inauspicious"},{"name":"Chala","start":"22:05","end":"23:29","startHours":22.07694934412344,"endHours":23.48530564792936,"quality":"neutral"},{"name":"Labha","start":"23:29","end":"00:54","startHours":23.48530564792936,"endHours":24.893661951735275,"quality":"auspicious"},{"name":"Amṛta","start":"00:54","end":"02:18","startHours":24.893661951735275,"endHours":26.302018255541192,"quality":"auspicious"},{"name":"Kāla","start":"02:18","end":"03:43","startHours":26.302018255541192,"endHours":27.710374559347112,"quality":"inauspicious"},{"name":"Śubha","start":"03:43","end":"05:07","startHours":27.710374559347112,"endHours":29.11873086315303,"quality":"auspicious"},{"name":"Roga","start":"05:07","end":"06:32","startHours":29.11873086315303,"endHours":30.527087166958946,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:32","end":"07:32","startHours":6.527087166958947,"endHours":7.527087166958947,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:32","end":"08:32","startHours":7.527087166958947,"endHours":8.527087166958946,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:32","end":"09:32","startHours":8.527087166958946,"endHours":9.527087166958946,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:32","end":"10:32","startHours":9.527087166958946,"endHours":10.527087166958946,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:32","end":"11:32","startHours":10.527087166958946,"endHours":11.527087166958946,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:32","end":"12:32","startHours":11.527087166958946,"endHours":12.527087166958946,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:32","end":"13:32","startHours":12.527087166958946,"endHours":13.527087166958946,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:32","end":"14:32","startHours":13.527087166958946,"endHours":14.527087166958946,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:32","end":"15:32","startHours":14.527087166958946,"endHours":15.527087166958946,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:32","end":"16:32","startHours":15.527087166958946,"endHours":16.527087166958946,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:32","end":"17:32","startHours":16.527087166958946,"endHours":17.527087166958946,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:32","end":"18:32","startHours":17.527087166958946,"endHours":18.527087166958946,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:32","end":"19:32","startHours":18.527087166958946,"endHours":19.527087166958946,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:32","end":"20:32","startHours":19.527087166958946,"endHours":20.527087166958946,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:32","end":"21:32","startHours":20.527087166958946,"endHours":21.527087166958946,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:32","end":"22:32","startHours":21.527087166958946,"endHours":22.527087166958946,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:32","end":"23:32","startHours":22.527087166958946,"endHours":23.527087166958946,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:32","end":"00:32","startHours":23.527087166958946,"endHours":24.527087166958946,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:32","end":"01:32","startHours":24.527087166958946,"endHours":25.527087166958946,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:32","end":"02:32","startHours":25.527087166958946,"endHours":26.527087166958946,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:32","end":"03:32","startHours":26.527087166958946,"endHours":27.527087166958946,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:32","end":"04:32","startHours":27.527087166958946,"endHours":28.527087166958946,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:32","end":"05:32","startHours":28.527087166958946,"endHours":29.527087166958946,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:32","end":"06:32","startHours":29.527087166958946,"endHours":30.527087166958946,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.045654186825509,"eotMinutes":0.5058828958834352,"ayanamsa":26.4833}},"calendars":{"vikram_samvat":2245,"vikram_samvatsara":"Plava","saka_samvat":2110,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1595,"malayalam_era":1364,"nanakshahi_year":719,"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 Saptamī · Vikram 2245 Plava · Śaka 2110 Sarvadhāri"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"dwarka"},"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, 2188 CE · Dvārakā · Vidhyamitra","description":"April 18, 2188 CE for Dvārakā: Kṛṣṇa Saptamī, sūryodaya 06:32, sūryāsta 19:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2188-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2188-04-18","sa":"https://sa.vidhyamitra.com/city/dwarka/2188-04-18","hi":"https://hi.vidhyamitra.com/city/dwarka/2188-04-18","x-default":"https://vidhyamitra.com/city/dwarka/2188-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:13:41.416Z","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":"2026-05-31T15:13:41.416Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:13:41.416Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}