{"id":"vidhyamitra:city-day:ayodhya:2318-09-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2318-09-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2318-09-18","date_display":"September 18, 2318 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":2318,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2567951.770833,"kali_year":5420,"ahargana":1979486.2708,"sun":{"sidereal_longitude":144.73,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":46.0963,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.3663,"elapsed_within_tithi_degrees":9.3663},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":46.0963,"elapsed_within_degrees":6.0963},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.8263},"karana":{"half_tithi_index":43,"name":"Bava"},"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":2318,"month":9,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2567951.770833,"ahargana":1979486.2708,"kali_year":5420,"ayanamsa_lahiri":28.3051,"grahas":{"sun":{"sidereal_longitude":146.22711600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":47.55981600000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":-0.8728},"mars":{"sidereal_longitude":133.28661599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":157.059616,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":313.94761600000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":154.702316,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":310.42131600000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":57.2914,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":237.2914,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2318,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2567951.770833,"kali_year":5420,"ahargana":1979486.2708,"sun":{"sidereal_longitude":144.73,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":46.0963,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.3663,"elapsed_within_tithi_degrees":9.3663},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":46.0963,"elapsed_within_degrees":6.0963},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.8263},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.873,"elongation":98.634},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.873,"opposition_distance":81.366}},"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":"05:46","sunsetLocal":"18:03","solarNoonLocal":"11:55","dayLengthHours":12.270920169676856,"dayLengthDisplay":"12 Hours 16 Mins 15 Secs","nightLengthDisplay":"11 Hours 43 Mins 45 Secs","moonriseLocal":"22:28","moonsetLocal":"12:12","rahuKala":{"name":"Rāhu Kāla","start":"11:55","end":"13:27","startHours":11.909566297105428,"endHours":13.443431318315035,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:18","end":"08:51","startHours":7.307971233476606,"endHours":8.841836254686214,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:23","end":"11:55","startHours":10.375701275895821,"endHours":11.909566297105428,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.637320918524932,"endHours":9.046351590847493,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:37","startHours":6.285394552670201,"endHours":6.612619090528251,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:19","startHours":11.500535624782867,"endHours":12.31859696942799,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"04:57","startHours":4.137983522976752,"endHours":4.956044867621875,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:46","startHours":4.751529531460594,"endHours":5.774106212266999,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:46","startHours":13.954719658718236,"endHours":14.77278100336336,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.845026381943857,"endHours":18.245026381943855,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:33","startHours":18.045026381943856,"endHours":18.556314722347057,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.795026381943856,"endHours":19.545026381943856,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:19","startHours":23.500535624782867,"endHours":24.31859696942799,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:46","end":"07:18","startHours":5.774106212266999,"endHours":7.307971233476606,"quality":"auspicious"},{"name":"Amṛta","start":"07:18","end":"08:51","startHours":7.307971233476606,"endHours":8.841836254686214,"quality":"auspicious"},{"name":"Kāla","start":"08:51","end":"10:23","startHours":8.841836254686214,"endHours":10.375701275895821,"quality":"inauspicious"},{"name":"Śubha","start":"10:23","end":"11:55","startHours":10.375701275895821,"endHours":11.909566297105428,"quality":"auspicious"},{"name":"Roga","start":"11:55","end":"13:27","startHours":11.909566297105428,"endHours":13.443431318315035,"quality":"inauspicious"},{"name":"Udveg","start":"13:27","end":"14:59","startHours":13.443431318315035,"endHours":14.977296339524642,"quality":"inauspicious"},{"name":"Chala","start":"14:59","end":"16:31","startHours":14.977296339524642,"endHours":16.51116136073425,"quality":"neutral"},{"name":"Labha","start":"16:31","end":"18:03","startHours":16.51116136073425,"endHours":18.045026381943856,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:03","end":"19:31","startHours":18.045026381943856,"endHours":19.51116136073425,"quality":"inauspicious"},{"name":"Chala","start":"19:31","end":"20:59","startHours":19.51116136073425,"endHours":20.977296339524642,"quality":"neutral"},{"name":"Labha","start":"20:59","end":"22:27","startHours":20.977296339524642,"endHours":22.443431318315035,"quality":"auspicious"},{"name":"Amṛta","start":"22:27","end":"23:55","startHours":22.443431318315035,"endHours":23.909566297105428,"quality":"auspicious"},{"name":"Kāla","start":"23:55","end":"01:23","startHours":23.909566297105428,"endHours":25.37570127589582,"quality":"inauspicious"},{"name":"Śubha","start":"01:23","end":"02:51","startHours":25.37570127589582,"endHours":26.841836254686214,"quality":"auspicious"},{"name":"Roga","start":"02:51","end":"04:18","startHours":26.841836254686214,"endHours":28.307971233476607,"quality":"inauspicious"},{"name":"Udveg","start":"04:18","end":"05:46","startHours":28.307971233476607,"endHours":29.774106212267,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.774106212266999,"endHours":6.774106212266999,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.774106212266999,"endHours":7.774106212266999,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.774106212266999,"endHours":8.774106212267,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.774106212267,"endHours":9.774106212267,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.774106212267,"endHours":10.774106212267,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.774106212267,"endHours":11.774106212267,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.774106212267,"endHours":12.774106212267,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.774106212267,"endHours":13.774106212267,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.774106212267,"endHours":14.774106212267,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.774106212267,"endHours":15.774106212267,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.774106212267,"endHours":16.774106212267,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.774106212267,"endHours":17.774106212267,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.774106212267,"endHours":18.774106212267,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.774106212267,"endHours":19.774106212267,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.774106212267,"endHours":20.774106212267,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.774106212267,"endHours":21.774106212267,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.774106212267,"endHours":22.774106212267,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.774106212267,"endHours":23.774106212267,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.774106212267,"endHours":24.774106212267,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.774106212267,"endHours":25.774106212267,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.774106212267,"endHours":26.774106212267,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.774106212267,"endHours":27.774106212267,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.774106212267,"endHours":28.774106212267,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.774106212267,"endHours":29.774106212267,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.1719359507308393,"eotMinutes":6.610022173674397,"ayanamsa":28.3051}},"calendars":{"vikram_samvat":2375,"vikram_samvatsara":"Virodhakṛt","saka_samvat":2240,"saka_samvatsara":"Vilambī","bengali_samvat":1725,"malayalam_era":1494,"nanakshahi_year":849,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Saptamī · Vikram 2375 Virodhakṛt · Śaka 2240 Vilambī"},"festivals":[],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"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 September 18, 2318 CE · Ayodhyā · Vidhyamitra","description":"September 18, 2318 CE for Ayodhyā: Kṛṣṇa Saptamī, sūryodaya 05:46, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2318-09-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2318-09-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/2318-09-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/2318-09-18","x-default":"https://vidhyamitra.com/city/ayodhya/2318-09-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T18:07:18.416Z","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":"2026-06-03T18:07:18.416Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T18:07:18.416Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}