{"id":"vidhyamitra:city-day:ayodhya:1985-02-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1985-02-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-02-17","date_display":"February 17, 1985 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":1985,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446113.770833,"kali_year":5086,"ahargana":1857648.2708,"sun":{"sidereal_longitude":304.8234,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":273.0138,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.1904,"elapsed_within_tithi_degrees":4.1904},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":273.0138,"elapsed_within_degrees":6.3471},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.8372},"karana":{"half_tithi_index":54,"name":"Gara"},"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":1985,"month":2,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446113.770833,"ahargana":1857648.2708,"kali_year":5086,"ayanamsa_lahiri":23.6453,"grahas":{"sun":{"sidereal_longitude":304.678723,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":272.75762299999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":-3.9023},"mars":{"sidereal_longitude":347.276223,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":303.057423,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":279.614823,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":348.802423,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":213.820923,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":32.855,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":212.855,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","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":1985,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446113.770833,"kali_year":5086,"ahargana":1857648.2708,"sun":{"sidereal_longitude":304.8234,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":273.0138,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.1904,"elapsed_within_tithi_degrees":4.1904},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":273.0138,"elapsed_within_degrees":6.3471},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.8372},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.902,"elongation":31.81},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.902,"opposition_distance":148.19}},"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":"06:37","sunsetLocal":"17:55","solarNoonLocal":"12:16","dayLengthHours":11.30216003669639,"dayLengthDisplay":"11 Hours 18 Mins 08 Secs","nightLengthDisplay":"12 Hours 41 Mins 52 Secs","moonriseLocal":"04:50","moonsetLocal":"15:26","rahuKala":{"name":"Rāhu Kāla","start":"16:30","end":"17:55","startHours":16.499586152950084,"endHours":17.912356157537133,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:16","end":"13:40","startHours":12.261276139188936,"endHours":13.674046143775985,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:05","end":"16:30","startHours":15.086816148363035,"endHours":16.499586152950084,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:37","startHours":9.2473667960699,"endHours":9.62410546395978,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:23","startHours":7.081119455703091,"endHours":7.382510390014995,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.884537471299057,"endHours":12.638014807078816,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:06","end":"05:51","startHours":5.1032414492812235,"endHours":5.856718785060982,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:40","end":"06:37","startHours":5.668349451116043,"endHours":6.610196120840742,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:54","startHours":14.144969478638336,"endHours":14.898446814418095,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:43","end":"18:07","startHours":17.712356157537133,"endHours":18.112356157537132,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:55","end":"18:23","startHours":17.912356157537133,"endHours":18.38327949239948,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:40","end":"19:25","startHours":17.662356157537133,"endHours":19.412356157537133,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.88453747129906,"endHours":24.638014807078815,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:37","end":"08:01","startHours":6.610196120840742,"endHours":8.022966125427791,"quality":"inauspicious"},{"name":"Chala","start":"08:01","end":"09:26","startHours":8.022966125427791,"endHours":9.43573613001484,"quality":"neutral"},{"name":"Labha","start":"09:26","end":"10:51","startHours":9.43573613001484,"endHours":10.848506134601887,"quality":"auspicious"},{"name":"Amṛta","start":"10:51","end":"12:16","startHours":10.848506134601887,"endHours":12.261276139188936,"quality":"auspicious"},{"name":"Kāla","start":"12:16","end":"13:40","startHours":12.261276139188936,"endHours":13.674046143775985,"quality":"inauspicious"},{"name":"Śubha","start":"13:40","end":"15:05","startHours":13.674046143775985,"endHours":15.086816148363035,"quality":"auspicious"},{"name":"Roga","start":"15:05","end":"16:30","startHours":15.086816148363035,"endHours":16.499586152950084,"quality":"inauspicious"},{"name":"Udveg","start":"16:30","end":"17:55","startHours":16.499586152950084,"endHours":17.912356157537133,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:55","end":"19:30","startHours":17.912356157537133,"endHours":19.499586152950084,"quality":"auspicious"},{"name":"Roga","start":"19:30","end":"21:05","startHours":19.499586152950084,"endHours":21.086816148363035,"quality":"inauspicious"},{"name":"Udveg","start":"21:05","end":"22:40","startHours":21.086816148363035,"endHours":22.674046143775985,"quality":"inauspicious"},{"name":"Chala","start":"22:40","end":"00:16","startHours":22.674046143775985,"endHours":24.261276139188936,"quality":"neutral"},{"name":"Labha","start":"00:16","end":"01:51","startHours":24.261276139188936,"endHours":25.848506134601887,"quality":"auspicious"},{"name":"Amṛta","start":"01:51","end":"03:26","startHours":25.848506134601887,"endHours":27.43573613001484,"quality":"auspicious"},{"name":"Kāla","start":"03:26","end":"05:01","startHours":27.43573613001484,"endHours":29.022966125427793,"quality":"inauspicious"},{"name":"Śubha","start":"05:01","end":"06:37","startHours":29.022966125427793,"endHours":30.61019612084074,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:37","end":"07:37","startHours":6.610196120840742,"endHours":7.610196120840742,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:37","end":"08:37","startHours":7.610196120840742,"endHours":8.610196120840742,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:37","end":"09:37","startHours":8.610196120840742,"endHours":9.610196120840742,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:37","end":"10:37","startHours":9.610196120840742,"endHours":10.610196120840742,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:37","end":"11:37","startHours":10.610196120840742,"endHours":11.610196120840742,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:37","end":"12:37","startHours":11.610196120840742,"endHours":12.610196120840742,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:37","end":"13:37","startHours":12.610196120840742,"endHours":13.610196120840742,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:37","end":"14:37","startHours":13.610196120840742,"endHours":14.610196120840742,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:37","end":"15:37","startHours":14.610196120840742,"endHours":15.610196120840742,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:37","end":"16:37","startHours":15.610196120840742,"endHours":16.61019612084074,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:37","end":"17:37","startHours":16.61019612084074,"endHours":17.61019612084074,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:37","end":"18:37","startHours":17.61019612084074,"endHours":18.61019612084074,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:37","end":"19:37","startHours":18.61019612084074,"endHours":19.61019612084074,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:37","end":"20:37","startHours":19.61019612084074,"endHours":20.61019612084074,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:37","end":"21:37","startHours":20.61019612084074,"endHours":21.61019612084074,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:37","end":"22:37","startHours":21.61019612084074,"endHours":22.61019612084074,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:37","end":"23:37","startHours":22.61019612084074,"endHours":23.61019612084074,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:37","end":"00:37","startHours":23.61019612084074,"endHours":24.61019612084074,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:37","end":"01:37","startHours":24.61019612084074,"endHours":25.61019612084074,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:37","end":"02:37","startHours":25.61019612084074,"endHours":26.61019612084074,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:37","end":"03:37","startHours":26.61019612084074,"endHours":27.61019612084074,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:37","end":"04:37","startHours":27.61019612084074,"endHours":28.61019612084074,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:37","end":"05:37","startHours":28.61019612084074,"endHours":29.61019612084074,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:37","end":"06:37","startHours":29.61019612084074,"endHours":30.61019612084074,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","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":-12.055274368259512,"eotMinutes":-14.492568351336082,"ayanamsa":23.6453}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Trayodaśī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"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},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 February 17, 1985 CE · Ayodhyā · Vidhyamitra","description":"February 17, 1985 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 06:37, sūryāsta 17:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1985-02-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1985-02-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1985-02-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1985-02-17","x-default":"https://vidhyamitra.com/city/ayodhya/1985-02-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T09:14:38.169Z","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":"2026-05-18T09:14:38.169Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T09:14:38.169Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}