{"id":"vidhyamitra:city-day:ayodhya:-3145-02-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-3145-02-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3145-02-18","date_display":"February 18, 3146 BCE","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":-3145,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":572394.770833,"kali_year":-43,"ahargana":-16070.7292,"sun":{"sidereal_longitude":2.9257,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":287.4362,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.5105,"elapsed_within_tithi_degrees":8.5105},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":287.4362,"elapsed_within_degrees":7.4362},"yoga":{"number":22,"name":"Sādhya","sum_longitude":290.3619},"karana":{"half_tithi_index":47,"name":"Gara"},"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":-3145,"month":2,"day":18,"hour":6,"minute":30,"calendar":"julian"},"julian_day":572394.770833,"ahargana":-16070.7292,"kali_year":-43,"ayanamsa_lahiri":-48.0175,"grahas":{"sun":{"sidereal_longitude":2.9257,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":287.4362,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":-1.8336},"mars":{"sidereal_longitude":241.914,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":20.1718,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":97.8746,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"venus":{"sidereal_longitude":26.0448,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":191.6108,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":311.5046,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":131.5046,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":-3145,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":572394.770833,"kali_year":-43,"ahargana":-16070.7292,"sun":{"sidereal_longitude":2.9257,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":287.4362,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.5105,"elapsed_within_tithi_degrees":8.5105},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":287.4362,"elapsed_within_degrees":7.4362},"yoga":{"number":22,"name":"Sādhya","sum_longitude":290.3619},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.834,"elongation":75.49},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.834,"opposition_distance":104.51}},"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":"06:46","sunsetLocal":"17:45","solarNoonLocal":"12:16","dayLengthHours":10.993917350309967,"dayLengthDisplay":"10 Hours 59 Mins 38 Secs","nightLengthDisplay":"13 Hours 00 Mins 22 Secs","moonriseLocal":"01:53","moonsetLocal":"12:34","rahuKala":{"name":"Rāhu Kāla","start":"09:31","end":"10:53","startHours":9.511835265962514,"endHours":10.886074934751258,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:38","end":"15:01","startHours":13.634554272328751,"endHours":15.008793941117496,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:46","end":"08:08","startHours":6.763355928385021,"endHours":8.137595597173767,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:42","startHours":9.328603310124013,"endHours":9.695067221801013,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:31","startHours":7.22143581798127,"endHours":7.514606947322869,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:38","startHours":11.893850691863006,"endHours":12.626778515217003,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:18","end":"06:02","startHours":5.297500281677025,"endHours":6.0304281050310236,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:46","startHours":5.8471961491925235,"endHours":6.763355928385021,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:50","startHours":14.092634161925,"endHours":14.825561985278998,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:33","end":"17:57","startHours":17.55727327869499,"endHours":17.957273278694988,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:45","end":"18:13","startHours":17.75727327869499,"endHours":18.215353168291237,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:30","end":"19:15","startHours":17.50727327869499,"endHours":19.25727327869499,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:38","startHours":23.893850691863005,"endHours":24.626778515217,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:46","end":"08:08","startHours":6.763355928385021,"endHours":8.137595597173767,"quality":"inauspicious"},{"name":"Śubha","start":"08:08","end":"09:31","startHours":8.137595597173767,"endHours":9.511835265962514,"quality":"auspicious"},{"name":"Roga","start":"09:31","end":"10:53","startHours":9.511835265962514,"endHours":10.886074934751258,"quality":"inauspicious"},{"name":"Udveg","start":"10:53","end":"12:16","startHours":10.886074934751258,"endHours":12.260314603540005,"quality":"inauspicious"},{"name":"Chala","start":"12:16","end":"13:38","startHours":12.260314603540005,"endHours":13.634554272328751,"quality":"neutral"},{"name":"Labha","start":"13:38","end":"15:01","startHours":13.634554272328751,"endHours":15.008793941117496,"quality":"auspicious"},{"name":"Amṛta","start":"15:01","end":"16:23","startHours":15.008793941117496,"endHours":16.383033609906242,"quality":"auspicious"},{"name":"Kāla","start":"16:23","end":"17:45","startHours":16.383033609906242,"endHours":17.75727327869499,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:45","end":"19:23","startHours":17.75727327869499,"endHours":19.383033609906242,"quality":"auspicious"},{"name":"Amṛta","start":"19:23","end":"21:01","startHours":19.383033609906242,"endHours":21.008793941117496,"quality":"auspicious"},{"name":"Kāla","start":"21:01","end":"22:38","startHours":21.008793941117496,"endHours":22.63455427232875,"quality":"inauspicious"},{"name":"Śubha","start":"22:38","end":"00:16","startHours":22.63455427232875,"endHours":24.260314603540003,"quality":"auspicious"},{"name":"Roga","start":"00:16","end":"01:53","startHours":24.260314603540003,"endHours":25.886074934751257,"quality":"inauspicious"},{"name":"Udveg","start":"01:53","end":"03:31","startHours":25.886074934751257,"endHours":27.511835265962514,"quality":"inauspicious"},{"name":"Chala","start":"03:31","end":"05:08","startHours":27.511835265962514,"endHours":29.137595597173767,"quality":"neutral"},{"name":"Labha","start":"05:08","end":"06:46","startHours":29.137595597173767,"endHours":30.76335592838502,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.763355928385021,"endHours":7.763355928385021,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.763355928385021,"endHours":8.763355928385021,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.763355928385021,"endHours":9.763355928385021,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.763355928385021,"endHours":10.763355928385021,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.763355928385021,"endHours":11.763355928385021,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.763355928385021,"endHours":12.763355928385021,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.763355928385021,"endHours":13.763355928385021,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.763355928385021,"endHours":14.763355928385021,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.763355928385021,"endHours":15.763355928385021,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.763355928385021,"endHours":16.76335592838502,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.76335592838502,"endHours":17.76335592838502,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.76335592838502,"endHours":18.76335592838502,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.76335592838502,"endHours":19.76335592838502,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.76335592838502,"endHours":20.76335592838502,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.76335592838502,"endHours":21.76335592838502,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.76335592838502,"endHours":22.76335592838502,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.76335592838502,"endHours":23.76335592838502,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.76335592838502,"endHours":24.76335592838502,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.76335592838502,"endHours":25.76335592838502,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.76335592838502,"endHours":26.76335592838502,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.76335592838502,"endHours":27.76335592838502,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.76335592838502,"endHours":28.76335592838502,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.76335592838502,"endHours":29.76335592838502,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.76335592838502,"endHours":30.76335592838502,"planetary_lord":"Mercury"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"undefined (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.361069096237124,"eotMinutes":-14.434876212400278,"ayanamsa":-48.0175}},"calendars":{"vikram_samvat":-3088,"saka_samvat":-3223,"bengali_samvat":-3738,"malayalam_era":-3969,"nanakshahi_year":-4614,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","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 Navamī · Vikram -3088 undefined · Śaka -3223 undefined"},"festivals":[],"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":true,"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 February 18, 3146 BCE · Ayodhyā · Vidhyamitra","description":"February 18, 3146 BCE for Ayodhyā: Kṛṣṇa Navamī, sūryodaya 06:46, sūryāsta 17:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-3145-02-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-3145-02-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/-3145-02-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/-3145-02-18","x-default":"https://vidhyamitra.com/city/ayodhya/-3145-02-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T11:55:55.354Z","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":"2026-06-03T11:55:55.354Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T11:55:55.354Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}