{"id":"vidhyamitra:city-day:ayodhya:1699-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1699-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1699-01-18","date_display":"January 18, 1699 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":1699,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2341624.770833,"kali_year":4800,"ahargana":1753159.2708,"sun":{"sidereal_longitude":279.3318,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":129.567,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":210.2352,"elapsed_within_tithi_degrees":6.2352},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.567,"elapsed_within_degrees":9.567},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.8987},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1699,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2341624.770833,"ahargana":1753159.2708,"kali_year":4800,"ayanamsa_lahiri":19.649,"grahas":{"sun":{"sidereal_longitude":278.678771,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":129.17477099999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-2.8677},"mars":{"sidereal_longitude":315.357171,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":301.43517099999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":243.03277100000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"venus":{"sidereal_longitude":302.344871,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":303.78757099999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":169.185,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":349.185,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":1699,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2341624.770833,"kali_year":4800,"ahargana":1753159.2708,"sun":{"sidereal_longitude":279.3318,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":129.567,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":210.2352,"elapsed_within_tithi_degrees":6.2352},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.567,"elapsed_within_degrees":9.567},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.8987},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.868,"elongation":149.765},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.868,"opposition_distance":30.235}},"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":"06:51","sunsetLocal":"17:32","solarNoonLocal":"12:12","dayLengthHours":10.684083746475139,"dayLengthDisplay":"10 Hours 41 Mins 03 Secs","nightLengthDisplay":"13 Hours 18 Mins 57 Secs","moonriseLocal":"19:46","moonsetLocal":"08:41","rahuKala":{"name":"Rāhu Kāla","start":"16:12","end":"17:32","startHours":16.198751897956342,"endHours":17.534262366265732,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:12","end":"13:32","startHours":12.192220493028163,"endHours":13.527730961337557,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:52","end":"16:12","startHours":14.863241429646948,"endHours":16.198751897956342,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:42","startHours":9.343131493968126,"endHours":9.699267618850632,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.295348775893725,"endHours":7.580257675799729,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:33","startHours":11.836084368145658,"endHours":12.548356617910668,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:08","startHours":5.425634120260576,"endHours":6.137906370025585,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:51","startHours":5.959838307584333,"endHours":6.8501786197905945,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:41","startHours":13.972901117440687,"endHours":14.685173367205696,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:20","end":"17:44","startHours":17.334262366265733,"endHours":17.73426236626573,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:32","end":"17:59","startHours":17.534262366265732,"endHours":17.979432522368864,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:17","end":"19:02","startHours":17.284262366265732,"endHours":19.034262366265732,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:33","startHours":23.83608436814566,"endHours":24.548356617910667,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:51","end":"08:11","startHours":6.8501786197905945,"endHours":8.185689088099988,"quality":"inauspicious"},{"name":"Chala","start":"08:11","end":"09:31","startHours":8.185689088099988,"endHours":9.521199556409378,"quality":"neutral"},{"name":"Labha","start":"09:31","end":"10:51","startHours":9.521199556409378,"endHours":10.856710024718772,"quality":"auspicious"},{"name":"Amṛta","start":"10:51","end":"12:12","startHours":10.856710024718772,"endHours":12.192220493028163,"quality":"auspicious"},{"name":"Kāla","start":"12:12","end":"13:32","startHours":12.192220493028163,"endHours":13.527730961337557,"quality":"inauspicious"},{"name":"Śubha","start":"13:32","end":"14:52","startHours":13.527730961337557,"endHours":14.863241429646948,"quality":"auspicious"},{"name":"Roga","start":"14:52","end":"16:12","startHours":14.863241429646948,"endHours":16.198751897956342,"quality":"inauspicious"},{"name":"Udveg","start":"16:12","end":"17:32","startHours":16.198751897956342,"endHours":17.534262366265732,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:32","end":"19:12","startHours":17.534262366265732,"endHours":19.198751897956342,"quality":"auspicious"},{"name":"Roga","start":"19:12","end":"20:52","startHours":19.198751897956342,"endHours":20.863241429646948,"quality":"inauspicious"},{"name":"Udveg","start":"20:52","end":"22:32","startHours":20.863241429646948,"endHours":22.527730961337554,"quality":"inauspicious"},{"name":"Chala","start":"22:32","end":"00:12","startHours":22.527730961337554,"endHours":24.192220493028163,"quality":"neutral"},{"name":"Labha","start":"00:12","end":"01:51","startHours":24.192220493028163,"endHours":25.856710024718772,"quality":"auspicious"},{"name":"Amṛta","start":"01:51","end":"03:31","startHours":25.856710024718772,"endHours":27.52119955640938,"quality":"auspicious"},{"name":"Kāla","start":"03:31","end":"05:11","startHours":27.52119955640938,"endHours":29.185689088099984,"quality":"inauspicious"},{"name":"Śubha","start":"05:11","end":"06:51","startHours":29.185689088099984,"endHours":30.850178619790594,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.8501786197905945,"endHours":7.8501786197905945,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.8501786197905945,"endHours":8.850178619790594,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.850178619790594,"endHours":9.850178619790594,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.850178619790594,"endHours":10.850178619790594,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.850178619790594,"endHours":11.850178619790594,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.850178619790594,"endHours":12.850178619790594,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.850178619790594,"endHours":13.850178619790594,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.850178619790594,"endHours":14.850178619790594,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.850178619790594,"endHours":15.850178619790594,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.850178619790594,"endHours":16.850178619790594,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.850178619790594,"endHours":17.850178619790594,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.850178619790594,"endHours":18.850178619790594,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.850178619790594,"endHours":19.850178619790594,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.850178619790594,"endHours":20.850178619790594,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.850178619790594,"endHours":21.850178619790594,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.850178619790594,"endHours":22.850178619790594,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.850178619790594,"endHours":23.850178619790594,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.850178619790594,"endHours":24.850178619790594,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.850178619790594,"endHours":25.850178619790594,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.850178619790594,"endHours":26.850178619790594,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.850178619790594,"endHours":27.850178619790594,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.850178619790594,"endHours":28.850178619790594,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.850178619790594,"endHours":29.850178619790594,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.850178619790594,"endHours":30.850178619790594,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.493614533302285,"eotMinutes":-10.349229581689698,"ayanamsa":19.649}},"calendars":{"vikram_samvat":1756,"vikram_samvatsara":"Nandana","saka_samvat":1621,"saka_samvatsara":"Pramāthi","bengali_samvat":1106,"malayalam_era":875,"nanakshahi_year":230,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Tṛtīyā · Vikram 1756 Nandana · Śaka 1621 Pramāthi"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 January 18, 1699 CE · Ayodhyā · Vidhyamitra","description":"January 18, 1699 CE for Ayodhyā: Kṛṣṇa Tṛtīyā, sūryodaya 06:51, sūryāsta 17:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1699-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1699-01-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1699-01-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1699-01-18","x-default":"https://vidhyamitra.com/city/ayodhya/1699-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T08:31:02.171Z","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":"2026-06-02T08:31:02.171Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T08:31:02.171Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}