{"id":"vidhyamitra:city-day:ayodhya:2156-02-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2156-02-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2156-02-18","date_display":"February 18, 2156 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":2156,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508570.770833,"kali_year":5257,"ahargana":1920105.2708,"sun":{"sidereal_longitude":302.5437,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":260.396,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.8523,"elapsed_within_tithi_degrees":5.8523},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":260.396,"elapsed_within_degrees":7.0626},"yoga":{"number":16,"name":"Siddhi","sum_longitude":202.9397},"karana":{"half_tithi_index":52,"name":"Kaulava"},"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":2156,"month":2,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508570.770833,"ahargana":1920105.2708,"kali_year":5257,"ayanamsa_lahiri":26.034,"grahas":{"sun":{"sidereal_longitude":302.807107,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":258.508507,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":-4.0153},"mars":{"sidereal_longitude":322.109107,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":298.1058069999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":62.29990700000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":347.336407,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":141.16880700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":323.5826,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":143.5826,"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":2156,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508570.770833,"kali_year":5257,"ahargana":1920105.2708,"sun":{"sidereal_longitude":302.5437,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":260.396,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.8523,"elapsed_within_tithi_degrees":5.8523},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":260.396,"elapsed_within_degrees":7.0626},"yoga":{"number":16,"name":"Siddhi","sum_longitude":202.9397},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.015,"elongation":42.148},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.015,"opposition_distance":137.852}},"eclipse_window_40days":[{"offset_days":18,"type":"lunar","occurs":true,"moon_latitude":0.33,"opposition_distance":2.293}]},"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":"06:36","sunsetLocal":"17:55","solarNoonLocal":"12:16","dayLengthHours":11.314752708394943,"dayLengthDisplay":"11 Hours 18 Mins 53 Secs","nightLengthDisplay":"12 Hours 41 Mins 07 Secs","moonriseLocal":"04:04","moonsetLocal":"14:33","rahuKala":{"name":"Rāhu Kāla","start":"12:16","end":"13:40","startHours":12.260314603540007,"endHours":13.674658692089373,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:01","end":"09:26","startHours":8.017282337891903,"endHours":9.43162642644127,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:51","end":"12:16","startHours":10.845970514990638,"endHours":12.260314603540007,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:37","startHours":9.243047214634688,"endHours":9.620205638247853,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:23","startHours":7.07438627885899,"endHours":7.376113017749521,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.88315617992684,"endHours":12.63747302715317,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:06","end":"05:51","startHours":5.0943045548898755,"endHours":5.848621402116205,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:40","end":"06:36","startHours":5.660042190309622,"endHours":6.602938249342534,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:54","startHours":14.146106721605829,"endHours":14.900423568832158,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:43","end":"18:07","startHours":17.717690957737478,"endHours":18.117690957737477,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:55","end":"18:23","startHours":17.917690957737477,"endHours":18.389138987253933,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:40","end":"19:25","startHours":17.667690957737477,"endHours":19.417690957737477,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.88315617992684,"endHours":24.637473027153167,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:36","end":"08:01","startHours":6.602938249342534,"endHours":8.017282337891903,"quality":"auspicious"},{"name":"Amṛta","start":"08:01","end":"09:26","startHours":8.017282337891903,"endHours":9.43162642644127,"quality":"auspicious"},{"name":"Kāla","start":"09:26","end":"10:51","startHours":9.43162642644127,"endHours":10.845970514990638,"quality":"inauspicious"},{"name":"Śubha","start":"10:51","end":"12:16","startHours":10.845970514990638,"endHours":12.260314603540007,"quality":"auspicious"},{"name":"Roga","start":"12:16","end":"13:40","startHours":12.260314603540007,"endHours":13.674658692089373,"quality":"inauspicious"},{"name":"Udveg","start":"13:40","end":"15:05","startHours":13.674658692089373,"endHours":15.089002780638742,"quality":"inauspicious"},{"name":"Chala","start":"15:05","end":"16:30","startHours":15.089002780638742,"endHours":16.503346869188107,"quality":"neutral"},{"name":"Labha","start":"16:30","end":"17:55","startHours":16.503346869188107,"endHours":17.917690957737477,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:55","end":"19:30","startHours":17.917690957737477,"endHours":19.50334686918811,"quality":"inauspicious"},{"name":"Chala","start":"19:30","end":"21:05","startHours":19.50334686918811,"endHours":21.08900278063874,"quality":"neutral"},{"name":"Labha","start":"21:05","end":"22:40","startHours":21.08900278063874,"endHours":22.674658692089373,"quality":"auspicious"},{"name":"Amṛta","start":"22:40","end":"00:16","startHours":22.674658692089373,"endHours":24.260314603540007,"quality":"auspicious"},{"name":"Kāla","start":"00:16","end":"01:51","startHours":24.260314603540007,"endHours":25.84597051499064,"quality":"inauspicious"},{"name":"Śubha","start":"01:51","end":"03:26","startHours":25.84597051499064,"endHours":27.43162642644127,"quality":"auspicious"},{"name":"Roga","start":"03:26","end":"05:01","startHours":27.43162642644127,"endHours":29.017282337891903,"quality":"inauspicious"},{"name":"Udveg","start":"05:01","end":"06:36","startHours":29.017282337891903,"endHours":30.602938249342536,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:36","end":"07:36","startHours":6.602938249342534,"endHours":7.602938249342534,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:36","end":"08:36","startHours":7.602938249342534,"endHours":8.602938249342534,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:36","end":"09:36","startHours":8.602938249342534,"endHours":9.602938249342534,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:36","end":"10:36","startHours":9.602938249342534,"endHours":10.602938249342534,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:36","end":"11:36","startHours":10.602938249342534,"endHours":11.602938249342534,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:36","end":"12:36","startHours":11.602938249342534,"endHours":12.602938249342534,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:36","end":"13:36","startHours":12.602938249342534,"endHours":13.602938249342534,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:36","end":"14:36","startHours":13.602938249342534,"endHours":14.602938249342534,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:36","end":"15:36","startHours":14.602938249342534,"endHours":15.602938249342534,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:36","end":"16:36","startHours":15.602938249342534,"endHours":16.602938249342536,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:36","end":"17:36","startHours":16.602938249342536,"endHours":17.602938249342536,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:36","end":"18:36","startHours":17.602938249342536,"endHours":18.602938249342536,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:36","end":"19:36","startHours":18.602938249342536,"endHours":19.602938249342536,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:36","end":"20:36","startHours":19.602938249342536,"endHours":20.602938249342536,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:36","end":"21:36","startHours":20.602938249342536,"endHours":21.602938249342536,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:36","end":"22:36","startHours":21.602938249342536,"endHours":22.602938249342536,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:36","end":"23:36","startHours":22.602938249342536,"endHours":23.602938249342536,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:36","end":"00:36","startHours":23.602938249342536,"endHours":24.602938249342536,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:36","end":"01:36","startHours":24.602938249342536,"endHours":25.602938249342536,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:36","end":"02:36","startHours":25.602938249342536,"endHours":26.602938249342536,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:36","end":"03:36","startHours":26.602938249342536,"endHours":27.602938249342536,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:36","end":"04:36","startHours":27.602938249342536,"endHours":28.602938249342536,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:36","end":"05:36","startHours":28.602938249342536,"endHours":29.602938249342536,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:36","end":"06:36","startHours":29.602938249342536,"endHours":30.602938249342536,"planetary_lord":"Sun"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-11.875867223214001,"eotMinutes":-14.434876212400278,"ayanamsa":26.034}},"calendars":{"vikram_samvat":2213,"vikram_samvatsara":"Śukla","saka_samvat":2078,"saka_samvatsara":"Nala","bengali_samvat":1563,"malayalam_era":1332,"nanakshahi_year":687,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Dvādaśī · Vikram 2213 Śukla · Śaka 2078 Nala"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"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":[]},"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 February 18, 2156 CE · Ayodhyā · Vidhyamitra","description":"February 18, 2156 CE for Ayodhyā: Kṛṣṇa Dvādaśī, sūryodaya 06:36, sūryāsta 17:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2156-02-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2156-02-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/2156-02-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/2156-02-18","x-default":"https://vidhyamitra.com/city/ayodhya/2156-02-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T09:48:55.443Z","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":"2026-05-19T09:48:55.443Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T09:48:55.443Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}