{"id":"vidhyamitra:city-day:ayodhya:2193-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2193-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2193-04-18","date_display":"April 18, 2193 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":2193,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2522144.770833,"kali_year":5294,"ahargana":1933679.2708,"sun":{"sidereal_longitude":1.7147,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":199.3742,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":197.6594,"elapsed_within_tithi_degrees":5.6594},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":199.3742,"elapsed_within_degrees":12.7075},"yoga":{"number":16,"name":"Siddhi","sum_longitude":201.0889},"karana":{"half_tithi_index":32,"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":2193,"month":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2522144.770833,"ahargana":1933679.2708,"kali_year":5294,"ayanamsa_lahiri":26.5532,"grahas":{"sun":{"sidereal_longitude":2.038180000000011,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":197.25908000000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false,"latitude":-3.6853},"mars":{"sidereal_longitude":277.53487999999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":13.930880000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":107.59978000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":313.05548,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":233.64198,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":324.3667,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":144.3667,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2193,"month":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2522144.770833,"kali_year":5294,"ahargana":1933679.2708,"sun":{"sidereal_longitude":1.7147,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":199.3742,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":197.6594,"elapsed_within_tithi_degrees":5.6594},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":199.3742,"elapsed_within_degrees":12.7075},"yoga":{"number":16,"name":"Siddhi","sum_longitude":201.0889},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.685,"elongation":162.341},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.685,"opposition_distance":17.659}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:34","sunsetLocal":"18:27","solarNoonLocal":"12:01","dayLengthHours":12.876822642991383,"dayLengthDisplay":"12 Hours 52 Mins 37 Secs","nightLengthDisplay":"11 Hours 07 Mins 23 Secs","moonriseLocal":"19:32","moonsetLocal":"06:31","rahuKala":{"name":"Rāhu Kāla","start":"13:37","end":"15:14","startHours":13.6209047821092,"endHours":15.230507612483123,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:34","end":"07:11","startHours":5.572890630239586,"endHours":7.182493460613509,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:48","end":"10:24","startHours":8.792096290987432,"endHours":10.401699121361354,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:00","startHours":8.577482580270908,"endHours":9.006710001703954,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:27","startHours":6.109424907030894,"endHours":6.4528068441773305,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:26","startHours":11.582074530302231,"endHours":12.440529373168323,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:51","end":"04:43","startHours":3.855980944507402,"endHours":4.7144357873734934,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:34","startHours":4.4998220766569705,"endHours":5.572890630239586,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:01","startHours":14.157439058900508,"endHours":15.0158939017666,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.24971327323097,"endHours":18.64971327323097,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:59","startHours":18.44971327323097,"endHours":18.986247550022277,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.19971327323097,"endHours":19.94971327323097,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:26","startHours":23.58207453030223,"endHours":24.440529373168324,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:34","end":"07:11","startHours":5.572890630239586,"endHours":7.182493460613509,"quality":"auspicious"},{"name":"Roga","start":"07:11","end":"08:48","startHours":7.182493460613509,"endHours":8.792096290987432,"quality":"inauspicious"},{"name":"Udveg","start":"08:48","end":"10:24","startHours":8.792096290987432,"endHours":10.401699121361354,"quality":"inauspicious"},{"name":"Chala","start":"10:24","end":"12:01","startHours":10.401699121361354,"endHours":12.011301951735277,"quality":"neutral"},{"name":"Labha","start":"12:01","end":"13:37","startHours":12.011301951735277,"endHours":13.6209047821092,"quality":"auspicious"},{"name":"Amṛta","start":"13:37","end":"15:14","startHours":13.6209047821092,"endHours":15.230507612483123,"quality":"auspicious"},{"name":"Kāla","start":"15:14","end":"16:50","startHours":15.230507612483123,"endHours":16.840110442857046,"quality":"inauspicious"},{"name":"Śubha","start":"16:50","end":"18:27","startHours":16.840110442857046,"endHours":18.44971327323097,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:27","end":"19:50","startHours":18.44971327323097,"endHours":19.840110442857046,"quality":"auspicious"},{"name":"Kāla","start":"19:50","end":"21:14","startHours":19.840110442857046,"endHours":21.230507612483123,"quality":"inauspicious"},{"name":"Śubha","start":"21:14","end":"22:37","startHours":21.230507612483123,"endHours":22.6209047821092,"quality":"auspicious"},{"name":"Roga","start":"22:37","end":"00:01","startHours":22.6209047821092,"endHours":24.011301951735277,"quality":"inauspicious"},{"name":"Udveg","start":"00:01","end":"01:24","startHours":24.011301951735277,"endHours":25.401699121361354,"quality":"inauspicious"},{"name":"Chala","start":"01:24","end":"02:48","startHours":25.401699121361354,"endHours":26.79209629098743,"quality":"neutral"},{"name":"Labha","start":"02:48","end":"04:11","startHours":26.79209629098743,"endHours":28.182493460613507,"quality":"auspicious"},{"name":"Amṛta","start":"04:11","end":"05:34","startHours":28.182493460613507,"endHours":29.572890630239584,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:34","end":"06:34","startHours":5.572890630239586,"endHours":6.572890630239586,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:34","end":"07:34","startHours":6.572890630239586,"endHours":7.572890630239586,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:34","end":"08:34","startHours":7.572890630239586,"endHours":8.572890630239586,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:34","end":"09:34","startHours":8.572890630239586,"endHours":9.572890630239586,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:34","end":"10:34","startHours":9.572890630239586,"endHours":10.572890630239586,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:34","end":"11:34","startHours":10.572890630239586,"endHours":11.572890630239586,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:34","end":"12:34","startHours":11.572890630239586,"endHours":12.572890630239586,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:34","end":"13:34","startHours":12.572890630239586,"endHours":13.572890630239586,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:34","end":"14:34","startHours":13.572890630239586,"endHours":14.572890630239586,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:34","end":"15:34","startHours":14.572890630239586,"endHours":15.572890630239586,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:34","end":"16:34","startHours":15.572890630239586,"endHours":16.572890630239584,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:34","end":"17:34","startHours":16.572890630239584,"endHours":17.572890630239584,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:34","end":"18:34","startHours":17.572890630239584,"endHours":18.572890630239584,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:34","end":"19:34","startHours":18.572890630239584,"endHours":19.572890630239584,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:34","end":"20:34","startHours":19.572890630239584,"endHours":20.572890630239584,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:34","end":"21:34","startHours":20.572890630239584,"endHours":21.572890630239584,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:34","end":"22:34","startHours":21.572890630239584,"endHours":22.572890630239584,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:34","end":"23:34","startHours":22.572890630239584,"endHours":23.572890630239584,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:34","end":"00:34","startHours":23.572890630239584,"endHours":24.572890630239584,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:34","end":"01:34","startHours":24.572890630239584,"endHours":25.572890630239584,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:34","end":"02:34","startHours":25.572890630239584,"endHours":26.572890630239584,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:34","end":"03:34","startHours":26.572890630239584,"endHours":27.572890630239584,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:34","end":"04:34","startHours":27.572890630239584,"endHours":28.572890630239584,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:34","end":"05:34","startHours":28.572890630239584,"endHours":29.572890630239584,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":10.972554036731704,"eotMinutes":0.5058828958834352,"ayanamsa":26.5532}},"calendars":{"vikram_samvat":2250,"vikram_samvatsara":"Parābhava","saka_samvat":2115,"saka_samvatsara":"Vijaya","bengali_samvat":1600,"malayalam_era":1369,"nanakshahi_year":724,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Dvitīyā · Vikram 2250 Parābhava · Śaka 2115 Vijaya"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"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":"ayodhya"},"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, 2193 CE · Ayodhyā · Vidhyamitra","description":"April 18, 2193 CE for Ayodhyā: Kṛṣṇa Dvitīyā, sūryodaya 05:34, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2193-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2193-04-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/2193-04-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/2193-04-18","x-default":"https://vidhyamitra.com/city/ayodhya/2193-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T08:41:02.808Z","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":"2026-05-23T08:41:02.808Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T08:41:02.808Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}