{"id":"vidhyamitra:city-day:ayodhya:2161-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2161-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2161-02-28","date_display":"February 28, 2161 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":2161,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510407.770833,"kali_year":5262,"ahargana":1921942.2708,"sun":{"sidereal_longitude":313.3776,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":347.7035,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":34.3259,"elapsed_within_tithi_degrees":10.3259},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.7035,"elapsed_within_degrees":1.0368},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.0811},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2161,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510407.770833,"ahargana":1921942.2708,"kali_year":5262,"ayanamsa_lahiri":26.1043,"grahas":{"sun":{"sidereal_longitude":313.60852,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":344.85681999999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":3.8377},"mars":{"sidereal_longitude":241.60011999999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":295.59952,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":226.16701999999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":286.5556200000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":204.70391999999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":226.2495,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":46.2495,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2161,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510407.770833,"kali_year":5262,"ahargana":1921942.2708,"sun":{"sidereal_longitude":313.3776,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":347.7035,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":34.3259,"elapsed_within_tithi_degrees":10.3259},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.7035,"elapsed_within_degrees":1.0368},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.0811},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.838,"elongation":34.326},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.838,"opposition_distance":145.674}},"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":"06:27","sunsetLocal":"18:02","solarNoonLocal":"12:14","dayLengthHours":11.588151484718773,"dayLengthDisplay":"11 Hours 35 Mins 17 Secs","nightLengthDisplay":"12 Hours 24 Mins 43 Secs","moonriseLocal":"08:08","moonsetLocal":"20:31","rahuKala":{"name":"Rāhu Kāla","start":"09:21","end":"10:47","startHours":9.343079775920764,"endHours":10.791598711510611,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:41","end":"15:08","startHours":13.688636582690304,"endHours":15.137155518280151,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:27","end":"07:54","startHours":6.446041904741071,"endHours":7.894560840330917,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:32","startHours":9.149943917842117,"endHours":9.53621563399941,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:14","startHours":6.928881549937686,"endHours":7.23789892286352,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:38","startHours":11.853845930943166,"endHours":12.62638936325775,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:54","end":"05:40","startHours":4.900955040111901,"endHours":5.673498472426486,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:27","startHours":5.48036261434784,"endHours":6.446041904741071,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:57","startHours":14.17147622788692,"endHours":14.944019660201505,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.834193389459845,"endHours":18.234193389459843,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:31","startHours":18.034193389459844,"endHours":18.51703303465646,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.784193389459844,"endHours":19.534193389459844,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:38","startHours":23.853845930943166,"endHours":24.62638936325775,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:27","end":"07:54","startHours":6.446041904741071,"endHours":7.894560840330917,"quality":"inauspicious"},{"name":"Śubha","start":"07:54","end":"09:21","startHours":7.894560840330917,"endHours":9.343079775920764,"quality":"auspicious"},{"name":"Roga","start":"09:21","end":"10:47","startHours":9.343079775920764,"endHours":10.791598711510611,"quality":"inauspicious"},{"name":"Udveg","start":"10:47","end":"12:14","startHours":10.791598711510611,"endHours":12.240117647100458,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:41","startHours":12.240117647100458,"endHours":13.688636582690304,"quality":"neutral"},{"name":"Labha","start":"13:41","end":"15:08","startHours":13.688636582690304,"endHours":15.137155518280151,"quality":"auspicious"},{"name":"Amṛta","start":"15:08","end":"16:35","startHours":15.137155518280151,"endHours":16.58567445387,"quality":"auspicious"},{"name":"Kāla","start":"16:35","end":"18:02","startHours":16.58567445387,"endHours":18.034193389459844,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:02","end":"19:35","startHours":18.034193389459844,"endHours":19.58567445387,"quality":"auspicious"},{"name":"Amṛta","start":"19:35","end":"21:08","startHours":19.58567445387,"endHours":21.13715551828015,"quality":"auspicious"},{"name":"Kāla","start":"21:08","end":"22:41","startHours":21.13715551828015,"endHours":22.688636582690304,"quality":"inauspicious"},{"name":"Śubha","start":"22:41","end":"00:14","startHours":22.688636582690304,"endHours":24.24011764710046,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:47","startHours":24.24011764710046,"endHours":25.79159871151061,"quality":"inauspicious"},{"name":"Udveg","start":"01:47","end":"03:21","startHours":25.79159871151061,"endHours":27.343079775920764,"quality":"inauspicious"},{"name":"Chala","start":"03:21","end":"04:54","startHours":27.343079775920764,"endHours":28.894560840330918,"quality":"neutral"},{"name":"Labha","start":"04:54","end":"06:27","startHours":28.894560840330918,"endHours":30.446041904741072,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:27","end":"07:27","startHours":6.446041904741071,"endHours":7.446041904741071,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:27","end":"08:27","startHours":7.446041904741071,"endHours":8.44604190474107,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:27","end":"09:27","startHours":8.44604190474107,"endHours":9.44604190474107,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:27","end":"10:27","startHours":9.44604190474107,"endHours":10.44604190474107,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:27","end":"11:27","startHours":10.44604190474107,"endHours":11.44604190474107,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:27","end":"12:27","startHours":11.44604190474107,"endHours":12.44604190474107,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:27","end":"13:27","startHours":12.44604190474107,"endHours":13.44604190474107,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:27","end":"14:27","startHours":13.44604190474107,"endHours":14.44604190474107,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:27","end":"15:27","startHours":14.44604190474107,"endHours":15.44604190474107,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:27","end":"16:27","startHours":15.44604190474107,"endHours":16.446041904741072,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:27","end":"17:27","startHours":16.446041904741072,"endHours":17.446041904741072,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:27","end":"18:27","startHours":17.446041904741072,"endHours":18.446041904741072,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:27","end":"19:27","startHours":18.446041904741072,"endHours":19.446041904741072,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:27","end":"20:27","startHours":19.446041904741072,"endHours":20.446041904741072,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:27","end":"21:27","startHours":20.446041904741072,"endHours":21.446041904741072,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:27","end":"22:27","startHours":21.446041904741072,"endHours":22.446041904741072,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:27","end":"23:27","startHours":22.446041904741072,"endHours":23.446041904741072,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:27","end":"00:27","startHours":23.446041904741072,"endHours":24.446041904741072,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:27","end":"01:27","startHours":24.446041904741072,"endHours":25.446041904741072,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:27","end":"02:27","startHours":25.446041904741072,"endHours":26.446041904741072,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:27","end":"03:27","startHours":26.446041904741072,"endHours":27.446041904741072,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:27","end":"04:27","startHours":27.446041904741072,"endHours":28.446041904741072,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:27","end":"05:27","startHours":28.446041904741072,"endHours":29.446041904741072,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:27","end":"06:27","startHours":29.446041904741072,"endHours":30.446041904741072,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Gada","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":-7.926583728101693,"eotMinutes":-13.223058826027486,"ayanamsa":26.1043}},"calendars":{"vikram_samvat":2218,"vikram_samvatsara":"Bhāva","saka_samvat":2083,"saka_samvatsara":"Durmati","bengali_samvat":1568,"malayalam_era":1337,"nanakshahi_year":692,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Tṛtīyā · Vikram 2218 Bhāva · Śaka 2083 Durmati"},"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 28, 2161 CE · Ayodhyā · Vidhyamitra","description":"February 28, 2161 CE for Ayodhyā: Śukla Tṛtīyā, sūryodaya 06:27, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2161-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2161-02-28","sa":"https://sa.vidhyamitra.com/city/ayodhya/2161-02-28","hi":"https://hi.vidhyamitra.com/city/ayodhya/2161-02-28","x-default":"https://vidhyamitra.com/city/ayodhya/2161-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T11:40:03.748Z","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":"2026-05-24T11:40:03.748Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T11:40:03.748Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}