{"id":"vidhyamitra:city-day:ranchi:2011-01-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2011-01-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-01-28","date_display":"January 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":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455589.770833,"kali_year":5112,"ahargana":1867124.2708,"sun":{"sidereal_longitude":283.7028,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":210.4955,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":286.7927,"elapsed_within_tithi_degrees":10.7927},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.4955,"elapsed_within_degrees":10.4955},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":134.1983},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455589.770833,"ahargana":1867124.2708,"kali_year":5112,"ayanamsa_lahiri":24.0077,"grahas":{"sun":{"sidereal_longitude":283.7417700000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":212.65997000000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":-2.9073},"mars":{"sidereal_longitude":285.33497,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":265.45187,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":337.02147,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":237.69017000000008,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":172.96897,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":250.7709,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.7709,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2011,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455589.770833,"kali_year":5112,"ahargana":1867124.2708,"sun":{"sidereal_longitude":283.7028,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":210.4955,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":286.7927,"elapsed_within_tithi_degrees":10.7927},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.4955,"elapsed_within_degrees":10.4955},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":134.1983},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.907,"elongation":73.207},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.907,"opposition_distance":106.793}},"eclipse_window_40days":[]},"city":{"slug":"ranchi","name":"Ranchi, Jharkhand","lat":23.3441,"lon":85.3096,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"ranchi","name":"Ranchi, Jharkhand","lat":23.3441,"lon":85.3096,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"sunriseLocal":"06:31","sunsetLocal":"17:33","solarNoonLocal":"12:02","dayLengthHours":11.032557966377283,"dayLengthDisplay":"11 Hours 01 Mins 57 Secs","nightLengthDisplay":"12 Hours 58 Mins 03 Secs","moonriseLocal":"01:50","moonsetLocal":"12:45","rahuKala":{"name":"Rāhu Kāla","start":"10:39","end":"12:02","startHours":10.649867454783937,"endHours":12.028937200581097,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:47","end":"16:10","startHours":14.787076692175418,"endHours":16.16614643797258,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:54","end":"09:16","startHours":7.8917279631896164,"endHours":9.270797708986777,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:27","startHours":9.086921742880488,"endHours":9.454673675093066,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:16","startHours":6.972348132658176,"endHours":7.2665496784282375,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:24","startHours":11.661185268368522,"endHours":12.396689132793673,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:02","end":"05:47","startHours":5.041650488542151,"endHours":5.777154352967304,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:36","end":"06:31","startHours":5.593278386861016,"endHours":6.512658217392456,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:36","startHours":13.867696861643978,"endHours":14.60320072606913,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.34521618376974,"endHours":17.745216183769738,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"18:00","startHours":17.54521618376974,"endHours":18.00490609903546,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.29521618376974,"endHours":19.04521618376974,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:24","startHours":23.66118526836852,"endHours":24.396689132793675,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:31","end":"07:54","startHours":6.512658217392456,"endHours":7.8917279631896164,"quality":"neutral"},{"name":"Labha","start":"07:54","end":"09:16","startHours":7.8917279631896164,"endHours":9.270797708986777,"quality":"auspicious"},{"name":"Amṛta","start":"09:16","end":"10:39","startHours":9.270797708986777,"endHours":10.649867454783937,"quality":"auspicious"},{"name":"Kāla","start":"10:39","end":"12:02","startHours":10.649867454783937,"endHours":12.028937200581097,"quality":"inauspicious"},{"name":"Śubha","start":"12:02","end":"13:24","startHours":12.028937200581097,"endHours":13.408006946378258,"quality":"auspicious"},{"name":"Roga","start":"13:24","end":"14:47","startHours":13.408006946378258,"endHours":14.787076692175418,"quality":"inauspicious"},{"name":"Udveg","start":"14:47","end":"16:10","startHours":14.787076692175418,"endHours":16.16614643797258,"quality":"inauspicious"},{"name":"Chala","start":"16:10","end":"17:33","startHours":16.16614643797258,"endHours":17.54521618376974,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:33","end":"19:10","startHours":17.54521618376974,"endHours":19.16614643797258,"quality":"inauspicious"},{"name":"Udveg","start":"19:10","end":"20:47","startHours":19.16614643797258,"endHours":20.787076692175418,"quality":"inauspicious"},{"name":"Chala","start":"20:47","end":"22:24","startHours":20.787076692175418,"endHours":22.408006946378258,"quality":"neutral"},{"name":"Labha","start":"22:24","end":"00:02","startHours":22.408006946378258,"endHours":24.028937200581097,"quality":"auspicious"},{"name":"Amṛta","start":"00:02","end":"01:39","startHours":24.028937200581097,"endHours":25.649867454783937,"quality":"auspicious"},{"name":"Kāla","start":"01:39","end":"03:16","startHours":25.649867454783937,"endHours":27.270797708986777,"quality":"inauspicious"},{"name":"Śubha","start":"03:16","end":"04:54","startHours":27.270797708986777,"endHours":28.891727963189616,"quality":"auspicious"},{"name":"Roga","start":"04:54","end":"06:31","startHours":28.891727963189616,"endHours":30.512658217392456,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:31","end":"07:31","startHours":6.512658217392456,"endHours":7.512658217392456,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:31","end":"08:31","startHours":7.512658217392456,"endHours":8.512658217392456,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:31","end":"09:31","startHours":8.512658217392456,"endHours":9.512658217392456,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:31","end":"10:31","startHours":9.512658217392456,"endHours":10.512658217392456,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:31","end":"11:31","startHours":10.512658217392456,"endHours":11.512658217392456,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:31","end":"12:31","startHours":11.512658217392456,"endHours":12.512658217392456,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:31","end":"13:31","startHours":12.512658217392456,"endHours":13.512658217392456,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:31","end":"14:31","startHours":13.512658217392456,"endHours":14.512658217392456,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:31","end":"15:31","startHours":14.512658217392456,"endHours":15.512658217392456,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:31","end":"16:31","startHours":15.512658217392456,"endHours":16.512658217392456,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:31","end":"17:31","startHours":16.512658217392456,"endHours":17.512658217392456,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:31","end":"18:31","startHours":17.512658217392456,"endHours":18.512658217392456,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:31","end":"19:31","startHours":18.512658217392456,"endHours":19.512658217392456,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:31","end":"20:31","startHours":19.512658217392456,"endHours":20.512658217392456,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:31","end":"21:31","startHours":20.512658217392456,"endHours":21.512658217392456,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:31","end":"22:31","startHours":21.512658217392456,"endHours":22.512658217392456,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:31","end":"23:31","startHours":22.512658217392456,"endHours":23.512658217392456,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:31","end":"00:31","startHours":23.512658217392456,"endHours":24.512658217392456,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:31","end":"01:31","startHours":24.512658217392456,"endHours":25.512658217392456,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:31","end":"02:31","startHours":25.512658217392456,"endHours":26.512658217392456,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:31","end":"03:31","startHours":26.512658217392456,"endHours":27.512658217392456,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:31","end":"04:31","startHours":27.512658217392456,"endHours":28.512658217392456,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:31","end":"05:31","startHours":28.512658217392456,"endHours":29.512658217392456,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:31","end":"06:31","startHours":29.512658217392456,"endHours":30.512658217392456,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-18.329736335339728,"eotMinutes":-12.974632034865841,"ayanamsa":24.0077}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Navamī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"ranchi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 28, 2011 CE · Ranchi, Jharkhand · Vidhyamitra","description":"January 28, 2011 CE for Ranchi, Jharkhand: Kṛṣṇa Navamī, sūryodaya 06:31, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2011-01-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2011-01-28","sa":"https://sa.vidhyamitra.com/city/ranchi/2011-01-28","hi":"https://hi.vidhyamitra.com/city/ranchi/2011-01-28","x-default":"https://vidhyamitra.com/city/ranchi/2011-01-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T18:11:40.663Z","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":"2026-05-15T18:11:40.663Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T18:11:40.663Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}