{"id":"vidhyamitra:city-day:badrinath:2011-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/badrinath/2011-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-02-28","date_display":"February 28, 2011 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":2011,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455620.770833,"kali_year":5112,"ahargana":1867155.2708,"sun":{"sidereal_longitude":315.2058,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":259.3981,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":304.1922,"elapsed_within_tithi_degrees":4.1922},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":259.3981,"elapsed_within_degrees":6.0647},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.6039},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2011,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455620.770833,"ahargana":1867155.2708,"kali_year":5112,"ayanamsa_lahiri":24.0089,"grahas":{"sun":{"sidereal_longitude":315.08228600000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":261.3564859999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":0.8015},"mars":{"sidereal_longitude":309.7839859999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":317.19558600000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":343.549086,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":273.37528599999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":172.059486,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":249.1284,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":69.1284,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2011,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455620.770833,"kali_year":5112,"ahargana":1867155.2708,"sun":{"sidereal_longitude":315.2058,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":259.3981,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":304.1922,"elapsed_within_tithi_degrees":4.1922},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":259.3981,"elapsed_within_degrees":6.0647},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.6039},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.801,"elongation":55.808},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.801,"opposition_distance":124.192}},"eclipse_window_40days":[]},"city":{"slug":"badrinath","name":"Badarīnāth","lat":30.7433,"lon":79.4938,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha","elevation_m":3133},"tier2":{"city":{"slug":"badrinath","name":"Badarīnāth","lat":30.7433,"lon":79.4938,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha","elevation_m":3133},"sunriseLocal":"06:41","sunsetLocal":"18:10","solarNoonLocal":"12:25","dayLengthHours":11.478583341868465,"dayLengthDisplay":"11 Hours 28 Mins 43 Secs","nightLengthDisplay":"12 Hours 31 Mins 17 Secs","moonriseLocal":"03:45","moonsetLocal":"13:56","rahuKala":{"name":"Rāhu Kāla","start":"08:07","end":"09:33","startHours":8.116328893899782,"endHours":9.55115181163334,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:59","end":"12:25","startHours":10.985974729366898,"endHours":12.420797647100457,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:51","end":"15:17","startHours":13.855620564834014,"endHours":15.290443482567571,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:45","startHours":9.359842089268867,"endHours":9.742461533997815,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:28","startHours":7.15978028207741,"endHours":7.465875837860569,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:48","startHours":12.038178202371508,"endHours":12.803417091829406,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:55","startHours":5.151028197250429,"endHours":5.916267086708326,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:41","startHours":5.724957364343852,"endHours":6.681505976166224,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:06","startHours":14.333894870745201,"endHours":15.099133760203099,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.96008931803469,"endHours":18.36008931803469,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:38","startHours":18.16008931803469,"endHours":18.638363623945875,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.91008931803469,"endHours":19.66008931803469,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:48","startHours":24.03817820237151,"endHours":24.803417091829406,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:41","end":"08:07","startHours":6.681505976166224,"endHours":8.116328893899782,"quality":"auspicious"},{"name":"Kāla","start":"08:07","end":"09:33","startHours":8.116328893899782,"endHours":9.55115181163334,"quality":"inauspicious"},{"name":"Śubha","start":"09:33","end":"10:59","startHours":9.55115181163334,"endHours":10.985974729366898,"quality":"auspicious"},{"name":"Roga","start":"10:59","end":"12:25","startHours":10.985974729366898,"endHours":12.420797647100457,"quality":"inauspicious"},{"name":"Udveg","start":"12:25","end":"13:51","startHours":12.420797647100457,"endHours":13.855620564834014,"quality":"inauspicious"},{"name":"Chala","start":"13:51","end":"15:17","startHours":13.855620564834014,"endHours":15.290443482567571,"quality":"neutral"},{"name":"Labha","start":"15:17","end":"16:44","startHours":15.290443482567571,"endHours":16.72526640030113,"quality":"auspicious"},{"name":"Amṛta","start":"16:44","end":"18:10","startHours":16.72526640030113,"endHours":18.16008931803469,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:10","end":"19:44","startHours":18.16008931803469,"endHours":19.72526640030113,"quality":"neutral"},{"name":"Labha","start":"19:44","end":"21:17","startHours":19.72526640030113,"endHours":21.290443482567575,"quality":"auspicious"},{"name":"Amṛta","start":"21:17","end":"22:51","startHours":21.290443482567575,"endHours":22.855620564834016,"quality":"auspicious"},{"name":"Kāla","start":"22:51","end":"00:25","startHours":22.855620564834016,"endHours":24.420797647100457,"quality":"inauspicious"},{"name":"Śubha","start":"00:25","end":"01:59","startHours":24.420797647100457,"endHours":25.985974729366898,"quality":"auspicious"},{"name":"Roga","start":"01:59","end":"03:33","startHours":25.985974729366898,"endHours":27.55115181163334,"quality":"inauspicious"},{"name":"Udveg","start":"03:33","end":"05:07","startHours":27.55115181163334,"endHours":29.116328893899784,"quality":"inauspicious"},{"name":"Chala","start":"05:07","end":"06:41","startHours":29.116328893899784,"endHours":30.681505976166225,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.681505976166224,"endHours":7.681505976166224,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.681505976166224,"endHours":8.681505976166225,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.681505976166225,"endHours":9.681505976166225,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.681505976166225,"endHours":10.681505976166225,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.681505976166225,"endHours":11.681505976166225,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.681505976166225,"endHours":12.681505976166225,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.681505976166225,"endHours":13.681505976166225,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.681505976166225,"endHours":14.681505976166225,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.681505976166225,"endHours":15.681505976166225,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.681505976166225,"endHours":16.681505976166225,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.681505976166225,"endHours":17.681505976166225,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.681505976166225,"endHours":18.681505976166225,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.681505976166225,"endHours":19.681505976166225,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.681505976166225,"endHours":20.681505976166225,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.681505976166225,"endHours":21.681505976166225,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.681505976166225,"endHours":22.681505976166225,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.681505976166225,"endHours":23.681505976166225,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.681505976166225,"endHours":24.681505976166225,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.681505976166225,"endHours":25.681505976166225,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.681505976166225,"endHours":26.681505976166225,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.681505976166225,"endHours":27.681505976166225,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.681505976166225,"endHours":28.681505976166225,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.681505976166225,"endHours":29.681505976166225,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.681505976166225,"endHours":30.681505976166225,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Mātaṇga","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":-8.160320363159927,"eotMinutes":-13.223058826027486,"ayanamsa":24.0089}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Ekādaśī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"vijaya-ekadashi","name":"Vijayā Ekādaśī","name_sanskrit":"विजया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Rāma","significance":"Rāma observed this before crossing the ocean to Laṅkā.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Phālguna"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"badrinath"},"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, 2011 CE · Badarīnāth · Vidhyamitra","description":"February 28, 2011 CE for Badarīnāth: Kṛṣṇa Ekādaśī, sūryodaya 06:41, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/badrinath/2011-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/badrinath/2011-02-28","sa":"https://sa.vidhyamitra.com/city/badrinath/2011-02-28","hi":"https://hi.vidhyamitra.com/city/badrinath/2011-02-28","x-default":"https://vidhyamitra.com/city/badrinath/2011-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T19:06:46.548Z","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":"2026-05-15T19:06:46.548Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T19:06:46.548Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}