{"id":"vidhyamitra:city-day:ayodhya:2017-02-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2017-02-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-02-21","date_display":"February 21, 2017 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":2017,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457805.770833,"kali_year":5118,"ahargana":1869340.2708,"sun":{"sidereal_longitude":308.5904,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":242.6468,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":294.0564,"elapsed_within_tithi_degrees":6.0564},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.6468,"elapsed_within_degrees":2.6468},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.2371},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2017,"month":2,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457805.770833,"ahargana":1869340.2708,"kali_year":5118,"ayanamsa_lahiri":24.0925,"grahas":{"sun":{"sidereal_longitude":308.504003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":242.76520299999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":4.2469},"mars":{"sidereal_longitude":353.280403,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":297.259003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":178.22570300000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":346.466603,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":241.94870300000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":133.3566,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":313.3566,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"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":2017,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457805.770833,"kali_year":5118,"ahargana":1869340.2708,"sun":{"sidereal_longitude":308.5904,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":242.6468,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":294.0564,"elapsed_within_tithi_degrees":6.0564},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.6468,"elapsed_within_degrees":2.6468},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.2371},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.247,"elongation":65.944},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.247,"opposition_distance":114.056}},"eclipse_window_40days":[{"offset_days":-10,"type":"lunar","occurs":true,"moon_latitude":-1.052,"opposition_distance":1.908}]},"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":"06:33","sunsetLocal":"17:58","solarNoonLocal":"12:15","dayLengthHours":11.40744800013033,"dayLengthDisplay":"11 Hours 24 Mins 27 Secs","nightLengthDisplay":"12 Hours 35 Mins 33 Secs","moonriseLocal":"02:40","moonsetLocal":"13:05","rahuKala":{"name":"Rāhu Kāla","start":"15:06","end":"16:32","startHours":15.108092705719855,"endHours":16.534023705736146,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:24","end":"10:50","startHours":9.40436870565469,"endHours":10.830299705670981,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:15","end":"13:41","startHours":12.256230705687273,"endHours":13.682161705703564,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:36","startHours":9.214244572319185,"endHours":9.594492838990197,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:20","startHours":7.0278170389608725,"endHours":7.332015652297681,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.875982439016262,"endHours":12.636478972358283,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:02","end":"05:48","startHours":5.031513638938065,"endHours":5.7920101722800865,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:36","end":"06:33","startHours":5.601886038944581,"endHours":6.5525067056221085,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:55","startHours":14.157472039042329,"endHours":14.917968572384352,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:46","end":"18:10","startHours":17.75995470575244,"endHours":18.159954705752437,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:58","end":"18:26","startHours":17.959954705752438,"endHours":18.435265039091203,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:43","end":"19:28","startHours":17.709954705752438,"endHours":19.459954705752438,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.875982439016262,"endHours":24.636478972358283,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:33","end":"07:59","startHours":6.5525067056221085,"endHours":7.9784377056384,"quality":"inauspicious"},{"name":"Udveg","start":"07:59","end":"09:24","startHours":7.9784377056384,"endHours":9.40436870565469,"quality":"inauspicious"},{"name":"Chala","start":"09:24","end":"10:50","startHours":9.40436870565469,"endHours":10.830299705670981,"quality":"neutral"},{"name":"Labha","start":"10:50","end":"12:15","startHours":10.830299705670981,"endHours":12.256230705687273,"quality":"auspicious"},{"name":"Amṛta","start":"12:15","end":"13:41","startHours":12.256230705687273,"endHours":13.682161705703564,"quality":"auspicious"},{"name":"Kāla","start":"13:41","end":"15:06","startHours":13.682161705703564,"endHours":15.108092705719855,"quality":"inauspicious"},{"name":"Śubha","start":"15:06","end":"16:32","startHours":15.108092705719855,"endHours":16.534023705736146,"quality":"auspicious"},{"name":"Roga","start":"16:32","end":"17:58","startHours":16.534023705736146,"endHours":17.959954705752438,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:58","end":"19:32","startHours":17.959954705752438,"endHours":19.534023705736146,"quality":"inauspicious"},{"name":"Śubha","start":"19:32","end":"21:06","startHours":19.534023705736146,"endHours":21.108092705719855,"quality":"auspicious"},{"name":"Roga","start":"21:06","end":"22:41","startHours":21.108092705719855,"endHours":22.682161705703564,"quality":"inauspicious"},{"name":"Udveg","start":"22:41","end":"00:15","startHours":22.682161705703564,"endHours":24.256230705687273,"quality":"inauspicious"},{"name":"Chala","start":"00:15","end":"01:50","startHours":24.256230705687273,"endHours":25.83029970567098,"quality":"neutral"},{"name":"Labha","start":"01:50","end":"03:24","startHours":25.83029970567098,"endHours":27.40436870565469,"quality":"auspicious"},{"name":"Amṛta","start":"03:24","end":"04:59","startHours":27.40436870565469,"endHours":28.9784377056384,"quality":"auspicious"},{"name":"Kāla","start":"04:59","end":"06:33","startHours":28.9784377056384,"endHours":30.552506705622108,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:33","end":"07:33","startHours":6.5525067056221085,"endHours":7.5525067056221085,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:33","end":"08:33","startHours":7.5525067056221085,"endHours":8.552506705622108,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:33","end":"09:33","startHours":8.552506705622108,"endHours":9.552506705622108,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:33","end":"10:33","startHours":9.552506705622108,"endHours":10.552506705622108,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:33","end":"11:33","startHours":10.552506705622108,"endHours":11.552506705622108,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:33","end":"12:33","startHours":11.552506705622108,"endHours":12.552506705622108,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:33","end":"13:33","startHours":12.552506705622108,"endHours":13.552506705622108,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:33","end":"14:33","startHours":13.552506705622108,"endHours":14.552506705622108,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:33","end":"15:33","startHours":14.552506705622108,"endHours":15.552506705622108,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:33","end":"16:33","startHours":15.552506705622108,"endHours":16.552506705622108,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:33","end":"17:33","startHours":16.552506705622108,"endHours":17.552506705622108,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:33","end":"18:33","startHours":17.552506705622108,"endHours":18.552506705622108,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:33","end":"19:33","startHours":18.552506705622108,"endHours":19.552506705622108,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:33","end":"20:33","startHours":19.552506705622108,"endHours":20.552506705622108,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:33","end":"21:33","startHours":20.552506705622108,"endHours":21.552506705622108,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:33","end":"22:33","startHours":21.552506705622108,"endHours":22.552506705622108,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:33","end":"23:33","startHours":22.552506705622108,"endHours":23.552506705622108,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:33","end":"00:33","startHours":23.552506705622108,"endHours":24.552506705622108,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:33","end":"01:33","startHours":24.552506705622108,"endHours":25.552506705622108,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:33","end":"02:33","startHours":25.552506705622108,"endHours":26.552506705622108,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:33","end":"03:33","startHours":26.552506705622108,"endHours":27.552506705622108,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:33","end":"04:33","startHours":27.552506705622108,"endHours":28.552506705622108,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:33","end":"05:33","startHours":28.552506705622108,"endHours":29.552506705622108,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:33","end":"06:33","startHours":29.552506705622108,"endHours":30.552506705622108,"planetary_lord":"Saturn"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-10.54792735294344,"eotMinutes":-14.189842341236304,"ayanamsa":24.0925}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Daśamī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 21, 2017 CE · Ayodhyā · Vidhyamitra","description":"February 21, 2017 CE for Ayodhyā: Kṛṣṇa Daśamī, sūryodaya 06:33, sūryāsta 17:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2017-02-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2017-02-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/2017-02-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/2017-02-21","x-default":"https://vidhyamitra.com/city/ayodhya/2017-02-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T11:13:07.966Z","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":"2026-05-15T11:13:07.966Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T11:13:07.966Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}