{"id":"vidhyamitra:city-day:ayodhya:1998-10-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1998-10-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-10-17","date_display":"October 17, 1998 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":1998,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451103.770833,"kali_year":5100,"ahargana":1862638.2708,"sun":{"sidereal_longitude":178.9053,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":140.5806,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":321.6754,"elapsed_within_tithi_degrees":9.6754},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":140.5806,"elapsed_within_degrees":7.2473},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.4859},"karana":{"half_tithi_index":53,"name":"Taitila"},"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":1998,"month":10,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451103.770833,"ahargana":1862638.2708,"kali_year":5100,"ayanamsa_lahiri":23.8361,"grahas":{"sun":{"sidereal_longitude":179.63306899999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":142.66066899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":0.9439},"mars":{"sidereal_longitude":131.970169,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":193.73226899999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":325.581269,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":176.299669,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":6.785668999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":128.4608,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":308.4608,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1998,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451103.770833,"kali_year":5100,"ahargana":1862638.2708,"sun":{"sidereal_longitude":178.9053,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":140.5806,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":321.6754,"elapsed_within_tithi_degrees":9.6754},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":140.5806,"elapsed_within_degrees":7.2473},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.4859},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.944,"elongation":38.325},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.944,"opposition_distance":141.675}},"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":"06:01","sunsetLocal":"17:31","solarNoonLocal":"11:46","dayLengthHours":11.506630639149078,"dayLengthDisplay":"11 Hours 30 Mins 24 Secs","nightLengthDisplay":"12 Hours 29 Mins 36 Secs","moonriseLocal":"03:05","moonsetLocal":"15:31","rahuKala":{"name":"Rāhu Kāla","start":"08:53","end":"10:20","startHours":8.889285347512265,"endHours":10.327614177405898,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:12","end":"14:39","startHours":13.204271837193168,"endHours":14.642600667086803,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:01","end":"07:27","startHours":6.012627687724995,"endHours":7.45095651761863,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:05","startHours":8.697508170193114,"endHours":9.081062524831417,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:48","startHours":6.492070631022874,"endHours":6.798914114733516,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:09","startHours":11.382388652661232,"endHours":12.149497361937838,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:15","startHours":4.478410269171785,"endHours":5.24551897844839,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:03","end":"06:01","startHours":5.053741801129239,"endHours":6.012627687724995,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:27","startHours":13.683714780491048,"endHours":14.450823489767654,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.319258326874074,"endHours":17.719258326874073,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"18:00","startHours":17.519258326874073,"endHours":17.998701270171953,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.269258326874073,"endHours":19.019258326874073,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:09","startHours":23.38238865266123,"endHours":24.149497361937836,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:01","end":"07:27","startHours":6.012627687724995,"endHours":7.45095651761863,"quality":"inauspicious"},{"name":"Śubha","start":"07:27","end":"08:53","startHours":7.45095651761863,"endHours":8.889285347512265,"quality":"auspicious"},{"name":"Roga","start":"08:53","end":"10:20","startHours":8.889285347512265,"endHours":10.327614177405898,"quality":"inauspicious"},{"name":"Udveg","start":"10:20","end":"11:46","startHours":10.327614177405898,"endHours":11.765943007299533,"quality":"inauspicious"},{"name":"Chala","start":"11:46","end":"13:12","startHours":11.765943007299533,"endHours":13.204271837193168,"quality":"neutral"},{"name":"Labha","start":"13:12","end":"14:39","startHours":13.204271837193168,"endHours":14.642600667086803,"quality":"auspicious"},{"name":"Amṛta","start":"14:39","end":"16:05","startHours":14.642600667086803,"endHours":16.08092949698044,"quality":"auspicious"},{"name":"Kāla","start":"16:05","end":"17:31","startHours":16.08092949698044,"endHours":17.519258326874073,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:31","end":"19:05","startHours":17.519258326874073,"endHours":19.08092949698044,"quality":"auspicious"},{"name":"Amṛta","start":"19:05","end":"20:39","startHours":19.08092949698044,"endHours":20.642600667086803,"quality":"auspicious"},{"name":"Kāla","start":"20:39","end":"22:12","startHours":20.642600667086803,"endHours":22.20427183719317,"quality":"inauspicious"},{"name":"Śubha","start":"22:12","end":"23:46","startHours":22.20427183719317,"endHours":23.765943007299533,"quality":"auspicious"},{"name":"Roga","start":"23:46","end":"01:20","startHours":23.765943007299533,"endHours":25.3276141774059,"quality":"inauspicious"},{"name":"Udveg","start":"01:20","end":"02:53","startHours":25.3276141774059,"endHours":26.889285347512264,"quality":"inauspicious"},{"name":"Chala","start":"02:53","end":"04:27","startHours":26.889285347512264,"endHours":28.45095651761863,"quality":"neutral"},{"name":"Labha","start":"04:27","end":"06:01","startHours":28.45095651761863,"endHours":30.012627687724994,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:01","end":"07:01","startHours":6.012627687724995,"endHours":7.012627687724995,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:01","end":"08:01","startHours":7.012627687724995,"endHours":8.012627687724995,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:01","end":"09:01","startHours":8.012627687724995,"endHours":9.012627687724995,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:01","end":"10:01","startHours":9.012627687724995,"endHours":10.012627687724995,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:01","end":"11:01","startHours":10.012627687724995,"endHours":11.012627687724995,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:01","end":"12:01","startHours":11.012627687724995,"endHours":12.012627687724995,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:01","end":"13:01","startHours":12.012627687724995,"endHours":13.012627687724995,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:01","end":"14:01","startHours":13.012627687724995,"endHours":14.012627687724995,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:01","end":"15:01","startHours":14.012627687724995,"endHours":15.012627687724995,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:01","end":"16:01","startHours":15.012627687724995,"endHours":16.012627687724994,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:01","end":"17:01","startHours":16.012627687724994,"endHours":17.012627687724994,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:01","end":"18:01","startHours":17.012627687724994,"endHours":18.012627687724994,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:01","end":"19:01","startHours":18.012627687724994,"endHours":19.012627687724994,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:01","end":"20:01","startHours":19.012627687724994,"endHours":20.012627687724994,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:01","end":"21:01","startHours":20.012627687724994,"endHours":21.012627687724994,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:01","end":"22:01","startHours":21.012627687724994,"endHours":22.012627687724994,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:01","end":"23:01","startHours":22.012627687724994,"endHours":23.012627687724994,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:01","end":"00:01","startHours":23.012627687724994,"endHours":24.012627687724994,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:01","end":"01:01","startHours":24.012627687724994,"endHours":25.012627687724994,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:01","end":"02:01","startHours":25.012627687724994,"endHours":26.012627687724994,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:01","end":"03:01","startHours":26.012627687724994,"endHours":27.012627687724994,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:01","end":"04:01","startHours":27.012627687724994,"endHours":28.012627687724994,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:01","end":"05:01","startHours":28.012627687724994,"endHours":29.012627687724994,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:01","end":"06:01","startHours":29.012627687724994,"endHours":30.012627687724994,"planetary_lord":"Mercury"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-9.113989696213187,"eotMinutes":15.227419562027912,"ayanamsa":23.8361}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Dvādaśī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 17, 1998 CE · Ayodhyā · Vidhyamitra","description":"October 17, 1998 CE for Ayodhyā: Kṛṣṇa Dvādaśī, sūryodaya 06:01, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1998-10-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1998-10-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1998-10-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1998-10-17","x-default":"https://vidhyamitra.com/city/ayodhya/1998-10-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T16:48:26.795Z","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":"2026-05-16T16:48:26.795Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T16:48:26.795Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}