{"id":"vidhyamitra:city-day:ayodhya:1978-02-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1978-02-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-02-16","date_display":"February 16, 1978 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":1978,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443555.770833,"kali_year":5079,"ahargana":1855090.2708,"sun":{"sidereal_longitude":303.6179,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":44.157,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.5391,"elapsed_within_tithi_degrees":4.5391},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":44.157,"elapsed_within_degrees":4.157},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.775},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1978,"month":2,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443555.770833,"ahargana":1855090.2708,"kali_year":5079,"ayanamsa_lahiri":23.5474,"grahas":{"sun":{"sidereal_longitude":303.46305800000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":45.70415800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":-3.7192},"mars":{"sidereal_longitude":90.39375799999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":295.220558,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":62.297458000000006,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":309.739858,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":123.55645800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":168.3901,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":348.3901,"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":1978,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443555.770833,"kali_year":5079,"ahargana":1855090.2708,"sun":{"sidereal_longitude":303.6179,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":44.157,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.5391,"elapsed_within_tithi_degrees":4.5391},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":44.157,"elapsed_within_degrees":4.157},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.775},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.719,"elongation":100.539},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.719,"opposition_distance":79.461}},"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":"06:38","sunsetLocal":"17:54","solarNoonLocal":"12:16","dayLengthHours":11.270371454198434,"dayLengthDisplay":"11 Hours 16 Mins 13 Secs","nightLengthDisplay":"12 Hours 43 Mins 47 Secs","moonriseLocal":"12:15","moonsetLocal":"01:54","rahuKala":{"name":"Rāhu Kāla","start":"13:40","end":"15:05","startHours":13.670829908474072,"endHours":15.079626340248877,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:38","end":"08:02","startHours":6.626847749600051,"endHours":8.035644181374856,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:27","end":"10:51","startHours":9.44444061314966,"endHours":10.853237044924464,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:38","startHours":9.256601088913019,"endHours":9.6322801373863,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:24","startHours":7.096446560191652,"endHours":7.396989798970277,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.886354428225989,"endHours":12.63771252517255,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:53","startHours":5.124131555706926,"endHours":5.8754896526534885,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:38","startHours":5.687650128416848,"endHours":6.626847749600051,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:54","startHours":14.140428719065675,"endHours":14.891786816012237,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.697219203798486,"endHours":18.097219203798485,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:22","startHours":17.897219203798485,"endHours":18.366818014390088,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.647219203798485,"endHours":19.397219203798485,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.88635442822599,"endHours":24.63771252517255,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:38","end":"08:02","startHours":6.626847749600051,"endHours":8.035644181374856,"quality":"auspicious"},{"name":"Roga","start":"08:02","end":"09:27","startHours":8.035644181374856,"endHours":9.44444061314966,"quality":"inauspicious"},{"name":"Udveg","start":"09:27","end":"10:51","startHours":9.44444061314966,"endHours":10.853237044924464,"quality":"inauspicious"},{"name":"Chala","start":"10:51","end":"12:16","startHours":10.853237044924464,"endHours":12.26203347669927,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:40","startHours":12.26203347669927,"endHours":13.670829908474072,"quality":"auspicious"},{"name":"Amṛta","start":"13:40","end":"15:05","startHours":13.670829908474072,"endHours":15.079626340248877,"quality":"auspicious"},{"name":"Kāla","start":"15:05","end":"16:29","startHours":15.079626340248877,"endHours":16.488422772023682,"quality":"inauspicious"},{"name":"Śubha","start":"16:29","end":"17:54","startHours":16.488422772023682,"endHours":17.897219203798485,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:54","end":"19:29","startHours":17.897219203798485,"endHours":19.488422772023682,"quality":"auspicious"},{"name":"Kāla","start":"19:29","end":"21:05","startHours":19.488422772023682,"endHours":21.079626340248875,"quality":"inauspicious"},{"name":"Śubha","start":"21:05","end":"22:40","startHours":21.079626340248875,"endHours":22.670829908474072,"quality":"auspicious"},{"name":"Roga","start":"22:40","end":"00:16","startHours":22.670829908474072,"endHours":24.26203347669927,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"01:51","startHours":24.26203347669927,"endHours":25.853237044924462,"quality":"inauspicious"},{"name":"Chala","start":"01:51","end":"03:27","startHours":25.853237044924462,"endHours":27.44444061314966,"quality":"neutral"},{"name":"Labha","start":"03:27","end":"05:02","startHours":27.44444061314966,"endHours":29.035644181374856,"quality":"auspicious"},{"name":"Amṛta","start":"05:02","end":"06:38","startHours":29.035644181374856,"endHours":30.626847749600053,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.626847749600051,"endHours":7.626847749600051,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.626847749600051,"endHours":8.626847749600051,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.626847749600051,"endHours":9.626847749600051,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.626847749600051,"endHours":10.626847749600051,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.626847749600051,"endHours":11.626847749600051,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.626847749600051,"endHours":12.626847749600051,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.626847749600051,"endHours":13.626847749600051,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.626847749600051,"endHours":14.626847749600051,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.626847749600051,"endHours":15.626847749600051,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.626847749600051,"endHours":16.626847749600053,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.626847749600053,"endHours":17.626847749600053,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.626847749600053,"endHours":18.626847749600053,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.626847749600053,"endHours":19.626847749600053,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.626847749600053,"endHours":20.626847749600053,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.626847749600053,"endHours":21.626847749600053,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.626847749600053,"endHours":22.626847749600053,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.626847749600053,"endHours":23.626847749600053,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.626847749600053,"endHours":24.626847749600053,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.626847749600053,"endHours":25.626847749600053,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.626847749600053,"endHours":26.626847749600053,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.626847749600053,"endHours":27.626847749600053,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.626847749600053,"endHours":28.626847749600053,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.626847749600053,"endHours":29.626847749600053,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.626847749600053,"endHours":30.626847749600053,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Śubha","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":-12.507049657283574,"eotMinutes":-14.538008601956186,"ayanamsa":23.5474}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Navamī · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 February 16, 1978 CE · Ayodhyā · Vidhyamitra","description":"February 16, 1978 CE for Ayodhyā: Śukla Navamī, sūryodaya 06:38, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1978-02-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1978-02-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/1978-02-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/1978-02-16","x-default":"https://vidhyamitra.com/city/ayodhya/1978-02-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T12:40:09.344Z","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":"2026-05-18T12:40:09.345Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T12:40:09.345Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}