{"id":"vidhyamitra:city-day:ranchi:1978-12-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1978-12-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-12-28","date_display":"December 28, 1978 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":1978,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443870.770833,"kali_year":5080,"ahargana":1855405.2708,"sun":{"sidereal_longitude":252.1603,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":227.7581,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":335.5977,"elapsed_within_tithi_degrees":11.5977},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":227.7581,"elapsed_within_degrees":1.0914},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.9184},"karana":{"half_tithi_index":55,"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":1978,"month":12,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443870.770833,"ahargana":1855405.2708,"kali_year":5080,"ayanamsa_lahiri":23.5595,"grahas":{"sun":{"sidereal_longitude":252.38122199999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":227.83752200000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":4.3672},"mars":{"sidereal_longitude":258.390122,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":230.844022,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":103.52422200000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"venus":{"sidereal_longitude":207.788322,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":140.25122199999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":151.6999,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":331.6999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"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":1978,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443870.770833,"kali_year":5080,"ahargana":1855405.2708,"sun":{"sidereal_longitude":252.1603,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":227.7581,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":335.5977,"elapsed_within_tithi_degrees":11.5977},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":227.7581,"elapsed_within_degrees":1.0914},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.9184},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.367,"elongation":24.402},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.367,"opposition_distance":155.598}},"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":"06:29","sunsetLocal":"17:12","solarNoonLocal":"11:51","dayLengthHours":10.70537709581862,"dayLengthDisplay":"10 Hours 42 Mins 19 Secs","nightLengthDisplay":"13 Hours 17 Mins 41 Secs","moonriseLocal":"04:50","moonsetLocal":"15:35","rahuKala":{"name":"Rāhu Kāla","start":"13:11","end":"14:31","startHours":13.182317211382117,"endHours":14.520489348359444,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:29","end":"07:50","startHours":6.4914565264954796,"endHours":7.829628663472807,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:10","end":"10:30","startHours":9.167800800450134,"endHours":10.505972937427462,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:21","startHours":8.989377848853158,"endHours":9.346223752047111,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:13","startHours":6.937513905487922,"endHours":7.222990628043085,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:12","startHours":11.487299171210836,"endHours":12.200990977598742,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:47","startHours":5.064072913719664,"endHours":5.777764720107571,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:36","end":"06:29","startHours":5.599341768510595,"endHours":6.4914565264954796,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:38","end":"14:21","startHours":13.628374590374559,"endHours":14.342066396762467,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:00","end":"17:24","startHours":16.9968336223141,"endHours":17.396833622314098,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:12","end":"17:39","startHours":17.1968336223141,"endHours":17.64289100130654,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:57","end":"18:42","startHours":16.9468336223141,"endHours":18.6968336223141,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:12","startHours":23.487299171210836,"endHours":24.200990977598742,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:29","end":"07:50","startHours":6.4914565264954796,"endHours":7.829628663472807,"quality":"auspicious"},{"name":"Roga","start":"07:50","end":"09:10","startHours":7.829628663472807,"endHours":9.167800800450134,"quality":"inauspicious"},{"name":"Udveg","start":"09:10","end":"10:30","startHours":9.167800800450134,"endHours":10.505972937427462,"quality":"inauspicious"},{"name":"Chala","start":"10:30","end":"11:51","startHours":10.505972937427462,"endHours":11.84414507440479,"quality":"neutral"},{"name":"Labha","start":"11:51","end":"13:11","startHours":11.84414507440479,"endHours":13.182317211382117,"quality":"auspicious"},{"name":"Amṛta","start":"13:11","end":"14:31","startHours":13.182317211382117,"endHours":14.520489348359444,"quality":"auspicious"},{"name":"Kāla","start":"14:31","end":"15:52","startHours":14.520489348359444,"endHours":15.858661485336771,"quality":"inauspicious"},{"name":"Śubha","start":"15:52","end":"17:12","startHours":15.858661485336771,"endHours":17.1968336223141,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:12","end":"18:52","startHours":17.1968336223141,"endHours":18.85866148533677,"quality":"auspicious"},{"name":"Kāla","start":"18:52","end":"20:31","startHours":18.85866148533677,"endHours":20.520489348359444,"quality":"inauspicious"},{"name":"Śubha","start":"20:31","end":"22:11","startHours":20.520489348359444,"endHours":22.182317211382117,"quality":"auspicious"},{"name":"Roga","start":"22:11","end":"23:51","startHours":22.182317211382117,"endHours":23.84414507440479,"quality":"inauspicious"},{"name":"Udveg","start":"23:51","end":"01:30","startHours":23.84414507440479,"endHours":25.50597293742746,"quality":"inauspicious"},{"name":"Chala","start":"01:30","end":"03:10","startHours":25.50597293742746,"endHours":27.167800800450134,"quality":"neutral"},{"name":"Labha","start":"03:10","end":"04:50","startHours":27.167800800450134,"endHours":28.829628663472807,"quality":"auspicious"},{"name":"Amṛta","start":"04:50","end":"06:29","startHours":28.829628663472807,"endHours":30.49145652649548,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.4914565264954796,"endHours":7.4914565264954796,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.4914565264954796,"endHours":8.49145652649548,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.49145652649548,"endHours":9.49145652649548,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.49145652649548,"endHours":10.49145652649548,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.49145652649548,"endHours":11.49145652649548,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.49145652649548,"endHours":12.49145652649548,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.49145652649548,"endHours":13.49145652649548,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.49145652649548,"endHours":14.49145652649548,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.49145652649548,"endHours":15.49145652649548,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.49145652649548,"endHours":16.49145652649548,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.49145652649548,"endHours":17.49145652649548,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.49145652649548,"endHours":18.49145652649548,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.49145652649548,"endHours":19.49145652649548,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.49145652649548,"endHours":20.49145652649548,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.49145652649548,"endHours":21.49145652649548,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.49145652649548,"endHours":22.49145652649548,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.49145652649548,"endHours":23.49145652649548,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.49145652649548,"endHours":24.49145652649548,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.49145652649548,"endHours":25.49145652649548,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.49145652649548,"endHours":26.49145652649548,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.49145652649548,"endHours":27.49145652649548,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.49145652649548,"endHours":28.49145652649548,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.49145652649548,"endHours":29.49145652649548,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.49145652649548,"endHours":30.49145652649548,"planetary_lord":"Moon"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.303177818141535,"eotMinutes":-1.8871044642874448,"ayanamsa":23.5595}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Trayodaśī · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 December 28, 1978 CE · Ranchi, Jharkhand · Vidhyamitra","description":"December 28, 1978 CE for Ranchi, Jharkhand: Kṛṣṇa Trayodaśī, sūryodaya 06:29, sūryāsta 17:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1978-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1978-12-28","sa":"https://sa.vidhyamitra.com/city/ranchi/1978-12-28","hi":"https://hi.vidhyamitra.com/city/ranchi/1978-12-28","x-default":"https://vidhyamitra.com/city/ranchi/1978-12-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T11:51:07.314Z","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":"2026-06-01T11:51:07.314Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T11:51:07.314Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}