{"id":"vidhyamitra:city-day:ayodhya:2159-02-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2159-02-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2159-02-21","date_display":"February 21, 2159 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":2159,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509669.770833,"kali_year":5260,"ahargana":1921204.2708,"sun":{"sidereal_longitude":305.8129,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":339.0915,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":33.2786,"elapsed_within_tithi_degrees":9.2786},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":339.0915,"elapsed_within_degrees":5.7582},"yoga":{"number":22,"name":"Sādhya","sum_longitude":284.9044},"karana":{"half_tithi_index":5,"name":"Gara"},"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":2159,"month":2,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509669.770833,"ahargana":1921204.2708,"kali_year":5260,"ayanamsa_lahiri":26.0761,"grahas":{"sun":{"sidereal_longitude":306.06851699999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":339.347517,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":4.3196},"mars":{"sidereal_longitude":217.89211699999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":286.706817,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":165.682317,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"venus":{"sidereal_longitude":341.477217,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":180.72621700000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":265.3522,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":85.3522,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"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":2159,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509669.770833,"kali_year":5260,"ahargana":1921204.2708,"sun":{"sidereal_longitude":305.8129,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":339.0915,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":33.2786,"elapsed_within_tithi_degrees":9.2786},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":339.0915,"elapsed_within_degrees":5.7582},"yoga":{"number":22,"name":"Sādhya","sum_longitude":284.9044},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.32,"elongation":33.279},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.32,"opposition_distance":146.721}},"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":"06:33","sunsetLocal":"17:57","solarNoonLocal":"12:15","dayLengthHours":11.396184974375005,"dayLengthDisplay":"11 Hours 23 Mins 46 Secs","nightLengthDisplay":"12 Hours 36 Mins 14 Secs","moonriseLocal":"08:22","moonsetLocal":"20:35","rahuKala":{"name":"Rāhu Kāla","start":"12:15","end":"13:41","startHours":12.256230705687273,"endHours":13.680753827484146,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:59","end":"09:24","startHours":7.982661340296644,"endHours":9.40718446209352,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:50","end":"12:15","startHours":10.831707583890395,"endHours":12.256230705687273,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:36","startHours":9.217248045853937,"endHours":9.597120878333104,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:20","startHours":7.0329792590987275,"endHours":7.336877525082061,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.876357873208105,"endHours":12.63610353816644,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:02","end":"05:48","startHours":5.038646888583101,"endHours":5.798392553541436,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:37","end":"06:33","startHours":5.608456137301852,"endHours":6.558138218499769,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:55","startHours":14.155594868083107,"endHours":14.91534053304144,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:45","end":"18:09","startHours":17.754323192874775,"endHours":18.154323192874774,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:57","end":"18:26","startHours":17.954323192874774,"endHours":18.429164233473735,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:42","end":"19:27","startHours":17.704323192874774,"endHours":19.454323192874774,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.876357873208107,"endHours":24.636103538166438,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:33","end":"07:59","startHours":6.558138218499769,"endHours":7.982661340296644,"quality":"auspicious"},{"name":"Amṛta","start":"07:59","end":"09:24","startHours":7.982661340296644,"endHours":9.40718446209352,"quality":"auspicious"},{"name":"Kāla","start":"09:24","end":"10:50","startHours":9.40718446209352,"endHours":10.831707583890395,"quality":"inauspicious"},{"name":"Śubha","start":"10:50","end":"12:15","startHours":10.831707583890395,"endHours":12.256230705687273,"quality":"auspicious"},{"name":"Roga","start":"12:15","end":"13:41","startHours":12.256230705687273,"endHours":13.680753827484146,"quality":"inauspicious"},{"name":"Udveg","start":"13:41","end":"15:06","startHours":13.680753827484146,"endHours":15.105276949281023,"quality":"inauspicious"},{"name":"Chala","start":"15:06","end":"16:32","startHours":15.105276949281023,"endHours":16.5298000710779,"quality":"neutral"},{"name":"Labha","start":"16:32","end":"17:57","startHours":16.5298000710779,"endHours":17.954323192874774,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:57","end":"19:32","startHours":17.954323192874774,"endHours":19.529800071077897,"quality":"inauspicious"},{"name":"Chala","start":"19:32","end":"21:06","startHours":19.529800071077897,"endHours":21.105276949281023,"quality":"neutral"},{"name":"Labha","start":"21:06","end":"22:41","startHours":21.105276949281023,"endHours":22.680753827484146,"quality":"auspicious"},{"name":"Amṛta","start":"22:41","end":"00:15","startHours":22.680753827484146,"endHours":24.256230705687273,"quality":"auspicious"},{"name":"Kāla","start":"00:15","end":"01:50","startHours":24.256230705687273,"endHours":25.831707583890395,"quality":"inauspicious"},{"name":"Śubha","start":"01:50","end":"03:24","startHours":25.831707583890395,"endHours":27.407184462093518,"quality":"auspicious"},{"name":"Roga","start":"03:24","end":"04:59","startHours":27.407184462093518,"endHours":28.982661340296644,"quality":"inauspicious"},{"name":"Udveg","start":"04:59","end":"06:33","startHours":28.982661340296644,"endHours":30.55813821849977,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:33","end":"07:33","startHours":6.558138218499769,"endHours":7.558138218499769,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:33","end":"08:33","startHours":7.558138218499769,"endHours":8.558138218499769,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:33","end":"09:33","startHours":8.558138218499769,"endHours":9.558138218499769,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:33","end":"10:33","startHours":9.558138218499769,"endHours":10.558138218499769,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:33","end":"11:33","startHours":10.558138218499769,"endHours":11.558138218499769,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:33","end":"12:33","startHours":11.558138218499769,"endHours":12.558138218499769,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:33","end":"13:33","startHours":12.558138218499769,"endHours":13.558138218499769,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:33","end":"14:33","startHours":13.558138218499769,"endHours":14.558138218499769,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:33","end":"15:33","startHours":14.558138218499769,"endHours":15.558138218499769,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:33","end":"16:33","startHours":15.558138218499769,"endHours":16.55813821849977,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:33","end":"17:33","startHours":16.55813821849977,"endHours":17.55813821849977,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:33","end":"18:33","startHours":17.55813821849977,"endHours":18.55813821849977,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:33","end":"19:33","startHours":18.55813821849977,"endHours":19.55813821849977,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:33","end":"20:33","startHours":19.55813821849977,"endHours":20.55813821849977,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:33","end":"21:33","startHours":20.55813821849977,"endHours":21.55813821849977,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:33","end":"22:33","startHours":21.55813821849977,"endHours":22.55813821849977,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:33","end":"23:33","startHours":22.55813821849977,"endHours":23.55813821849977,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:33","end":"00:33","startHours":23.55813821849977,"endHours":24.55813821849977,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:33","end":"01:33","startHours":24.55813821849977,"endHours":25.55813821849977,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:33","end":"02:33","startHours":25.55813821849977,"endHours":26.55813821849977,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:33","end":"03:33","startHours":26.55813821849977,"endHours":27.55813821849977,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:33","end":"04:33","startHours":27.55813821849977,"endHours":28.55813821849977,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:33","end":"05:33","startHours":28.55813821849977,"endHours":29.55813821849977,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:33","end":"06:33","startHours":29.55813821849977,"endHours":30.55813821849977,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"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":-10.709941096447258,"eotMinutes":-14.189842341236304,"ayanamsa":26.0761}},"calendars":{"vikram_samvat":2216,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2081,"saka_samvatsara":"Siddhārthī","bengali_samvat":1566,"malayalam_era":1335,"nanakshahi_year":690,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Tṛtīyā · Vikram 2216 Aṅgirasa · Śaka 2081 Siddhārthī"},"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 21, 2159 CE · Ayodhyā · Vidhyamitra","description":"February 21, 2159 CE for Ayodhyā: Śukla Tṛtīyā, sūryodaya 06:33, sūryāsta 17:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2159-02-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2159-02-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/2159-02-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/2159-02-21","x-default":"https://vidhyamitra.com/city/ayodhya/2159-02-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T23:52:10.555Z","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":"2026-05-19T23:52:10.555Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T23:52:10.555Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}