{"id":"vidhyamitra:city-day:ranchi:2027-01-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2027-01-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-01-28","date_display":"January 28, 2027 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":2027,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461433.770833,"kali_year":5128,"ahargana":1872968.2708,"sun":{"sidereal_longitude":283.5594,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":174.3041,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.7447,"elapsed_within_tithi_degrees":10.7447},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.3041,"elapsed_within_degrees":0.9707},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":97.8634},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2027,"month":1,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461433.770833,"ahargana":1872968.2708,"kali_year":5128,"ayanamsa_lahiri":24.2312,"grahas":{"sun":{"sidereal_longitude":283.6367869999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":177.020987,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-3.6008},"mars":{"sidereal_longitude":133.771587,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":299.833487,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":119.395487,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":237.86348699999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":345.777287,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":301.1277,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":121.1277,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2027,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461433.770833,"kali_year":5128,"ahargana":1872968.2708,"sun":{"sidereal_longitude":283.5594,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":174.3041,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.7447,"elapsed_within_tithi_degrees":10.7447},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.3041,"elapsed_within_degrees":0.9707},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":97.8634},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.601,"elongation":109.255},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.601,"opposition_distance":70.745}},"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":11.034494511849273,"dayLengthDisplay":"11 Hours 02 Mins 04 Secs","nightLengthDisplay":"12 Hours 57 Mins 56 Secs","moonriseLocal":"23:07","moonsetLocal":"10:43","rahuKala":{"name":"Rāhu Kāla","start":"13:24","end":"14:47","startHours":13.408249014562259,"endHours":14.787560828543416,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:31","end":"07:53","startHours":6.511689944656462,"endHours":7.891001758637621,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:16","end":"10:39","startHours":9.27031357261878,"endHours":10.64962538659994,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:27","startHours":9.086405330754626,"endHours":9.454221814482935,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:16","startHours":6.971460549316848,"endHours":7.265713736299496,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:24","startHours":11.661120716852789,"endHours":12.396753684309406,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:02","end":"05:47","startHours":5.040424009743226,"endHours":5.776056977199843,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:36","end":"06:31","startHours":5.592148735335689,"endHours":6.511689944656462,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:36","startHours":13.868019619222643,"endHours":14.603652586679262,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.346184456505735,"endHours":17.746184456505734,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"18:00","startHours":17.546184456505735,"endHours":18.00595506116612,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.296184456505735,"endHours":19.046184456505735,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:24","startHours":23.66112071685279,"endHours":24.396753684309406,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:31","end":"07:53","startHours":6.511689944656462,"endHours":7.891001758637621,"quality":"auspicious"},{"name":"Roga","start":"07:53","end":"09:16","startHours":7.891001758637621,"endHours":9.27031357261878,"quality":"inauspicious"},{"name":"Udveg","start":"09:16","end":"10:39","startHours":9.27031357261878,"endHours":10.64962538659994,"quality":"inauspicious"},{"name":"Chala","start":"10:39","end":"12:02","startHours":10.64962538659994,"endHours":12.028937200581097,"quality":"neutral"},{"name":"Labha","start":"12:02","end":"13:24","startHours":12.028937200581097,"endHours":13.408249014562259,"quality":"auspicious"},{"name":"Amṛta","start":"13:24","end":"14:47","startHours":13.408249014562259,"endHours":14.787560828543416,"quality":"auspicious"},{"name":"Kāla","start":"14:47","end":"16:10","startHours":14.787560828543416,"endHours":16.166872642524574,"quality":"inauspicious"},{"name":"Śubha","start":"16:10","end":"17:33","startHours":16.166872642524574,"endHours":17.546184456505735,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:33","end":"19:10","startHours":17.546184456505735,"endHours":19.166872642524577,"quality":"auspicious"},{"name":"Kāla","start":"19:10","end":"20:47","startHours":19.166872642524577,"endHours":20.787560828543416,"quality":"inauspicious"},{"name":"Śubha","start":"20:47","end":"22:24","startHours":20.787560828543416,"endHours":22.40824901456226,"quality":"auspicious"},{"name":"Roga","start":"22:24","end":"00:02","startHours":22.40824901456226,"endHours":24.028937200581097,"quality":"inauspicious"},{"name":"Udveg","start":"00:02","end":"01:39","startHours":24.028937200581097,"endHours":25.64962538659994,"quality":"inauspicious"},{"name":"Chala","start":"01:39","end":"03:16","startHours":25.64962538659994,"endHours":27.270313572618782,"quality":"neutral"},{"name":"Labha","start":"03:16","end":"04:53","startHours":27.270313572618782,"endHours":28.89100175863762,"quality":"auspicious"},{"name":"Amṛta","start":"04:53","end":"06:31","startHours":28.89100175863762,"endHours":30.51168994465646,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:31","end":"07:31","startHours":6.511689944656462,"endHours":7.511689944656462,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:31","end":"08:31","startHours":7.511689944656462,"endHours":8.511689944656462,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:31","end":"09:31","startHours":8.511689944656462,"endHours":9.511689944656462,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:31","end":"10:31","startHours":9.511689944656462,"endHours":10.511689944656462,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:31","end":"11:31","startHours":10.511689944656462,"endHours":11.511689944656462,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:31","end":"12:31","startHours":11.511689944656462,"endHours":12.511689944656462,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:31","end":"13:31","startHours":12.511689944656462,"endHours":13.511689944656462,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:31","end":"14:31","startHours":13.511689944656462,"endHours":14.511689944656462,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:31","end":"15:31","startHours":14.511689944656462,"endHours":15.511689944656462,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:31","end":"16:31","startHours":15.511689944656462,"endHours":16.51168994465646,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:31","end":"17:31","startHours":16.51168994465646,"endHours":17.51168994465646,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:31","end":"18:31","startHours":17.51168994465646,"endHours":18.51168994465646,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:31","end":"19:31","startHours":18.51168994465646,"endHours":19.51168994465646,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:31","end":"20:31","startHours":19.51168994465646,"endHours":20.51168994465646,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:31","end":"21:31","startHours":20.51168994465646,"endHours":21.51168994465646,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:31","end":"22:31","startHours":21.51168994465646,"endHours":22.51168994465646,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:31","end":"23:31","startHours":22.51168994465646,"endHours":23.51168994465646,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:31","end":"00:31","startHours":23.51168994465646,"endHours":24.51168994465646,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:31","end":"01:31","startHours":24.51168994465646,"endHours":25.51168994465646,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:31","end":"02:31","startHours":25.51168994465646,"endHours":26.51168994465646,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:31","end":"03:31","startHours":26.51168994465646,"endHours":27.51168994465646,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:31","end":"04:31","startHours":27.51168994465646,"endHours":28.51168994465646,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:31","end":"05:31","startHours":28.51168994465646,"endHours":29.51168994465646,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:31","end":"06:31","startHours":29.51168994465646,"endHours":30.51168994465646,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"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":-18.299297569476167,"eotMinutes":-12.974632034865841,"ayanamsa":24.2312}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"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, 2027 CE · Ranchi, Jharkhand · Vidhyamitra","description":"January 28, 2027 CE for Ranchi, Jharkhand: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:31, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2027-01-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2027-01-28","sa":"https://sa.vidhyamitra.com/city/ranchi/2027-01-28","hi":"https://hi.vidhyamitra.com/city/ranchi/2027-01-28","x-default":"https://vidhyamitra.com/city/ranchi/2027-01-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T16:27:25.324Z","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":"2026-05-14T16:27:25.325Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T16:27:25.325Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}