{"id":"vidhyamitra:city-day:ranchi:1981-03-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1981-03-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-03-27","date_display":"March 27, 1981 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":1981,"month":3,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444690.770833,"kali_year":5082,"ahargana":1856225.2708,"sun":{"sidereal_longitude":342.9184,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":236.5454,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.6269,"elapsed_within_tithi_degrees":1.6269},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":236.5454,"elapsed_within_degrees":9.8787},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.4638},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":1981,"month":3,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444690.770833,"ahargana":1856225.2708,"kali_year":5082,"ayanamsa_lahiri":23.5909,"grahas":{"sun":{"sidereal_longitude":342.70059200000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":232.89389200000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":3.5304},"mars":{"sidereal_longitude":344.372992,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":317.699692,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":161.88699199999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"venus":{"sidereal_longitude":340.099192,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":162.64439199999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":108.2524,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":288.2524,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"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":1981,"month":3,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444690.770833,"kali_year":5082,"ahargana":1856225.2708,"sun":{"sidereal_longitude":342.9184,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":236.5454,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.6269,"elapsed_within_tithi_degrees":1.6269},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":236.5454,"elapsed_within_degrees":9.8787},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.4638},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.53,"elongation":106.373},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.53,"opposition_distance":73.627}},"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":"05:47","sunsetLocal":"18:03","solarNoonLocal":"11:55","dayLengthHours":12.264974793417881,"dayLengthDisplay":"12 Hours 15 Mins 54 Secs","nightLengthDisplay":"11 Hours 44 Mins 06 Secs","moonriseLocal":"23:14","moonsetLocal":"09:57","rahuKala":{"name":"Rāhu Kāla","start":"10:23","end":"11:55","startHours":10.378578302860975,"endHours":11.91170015203821,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:59","end":"16:31","startHours":14.97794385039268,"endHours":16.511065699569915,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:19","end":"08:51","startHours":7.312334604506503,"endHours":8.845456453683738,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.641040207126775,"endHours":9.049872700240703,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:37","startHours":6.290253371721681,"endHours":6.617319366212825,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:19","startHours":11.50286765892428,"endHours":12.320532645152138,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:09","end":"04:58","startHours":4.143882782873551,"endHours":4.96154776910141,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:47","startHours":4.757131522544445,"endHours":5.779212755329269,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:46","startHours":13.955862617607856,"endHours":14.773527603835715,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.84418754874715,"endHours":18.24418754874715,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:33","startHours":18.04418754874715,"endHours":18.55522816513956,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.79418754874715,"endHours":19.54418754874715,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:19","startHours":23.502867658924277,"endHours":24.320532645152138,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:47","end":"07:19","startHours":5.779212755329269,"endHours":7.312334604506503,"quality":"neutral"},{"name":"Labha","start":"07:19","end":"08:51","startHours":7.312334604506503,"endHours":8.845456453683738,"quality":"auspicious"},{"name":"Amṛta","start":"08:51","end":"10:23","startHours":8.845456453683738,"endHours":10.378578302860975,"quality":"auspicious"},{"name":"Kāla","start":"10:23","end":"11:55","startHours":10.378578302860975,"endHours":11.91170015203821,"quality":"inauspicious"},{"name":"Śubha","start":"11:55","end":"13:27","startHours":11.91170015203821,"endHours":13.444822001215444,"quality":"auspicious"},{"name":"Roga","start":"13:27","end":"14:59","startHours":13.444822001215444,"endHours":14.97794385039268,"quality":"inauspicious"},{"name":"Udveg","start":"14:59","end":"16:31","startHours":14.97794385039268,"endHours":16.511065699569915,"quality":"inauspicious"},{"name":"Chala","start":"16:31","end":"18:03","startHours":16.511065699569915,"endHours":18.04418754874715,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:03","end":"19:31","startHours":18.04418754874715,"endHours":19.511065699569915,"quality":"inauspicious"},{"name":"Udveg","start":"19:31","end":"20:59","startHours":19.511065699569915,"endHours":20.97794385039268,"quality":"inauspicious"},{"name":"Chala","start":"20:59","end":"22:27","startHours":20.97794385039268,"endHours":22.444822001215442,"quality":"neutral"},{"name":"Labha","start":"22:27","end":"23:55","startHours":22.444822001215442,"endHours":23.911700152038208,"quality":"auspicious"},{"name":"Amṛta","start":"23:55","end":"01:23","startHours":23.911700152038208,"endHours":25.378578302860973,"quality":"auspicious"},{"name":"Kāla","start":"01:23","end":"02:51","startHours":25.378578302860973,"endHours":26.845456453683738,"quality":"inauspicious"},{"name":"Śubha","start":"02:51","end":"04:19","startHours":26.845456453683738,"endHours":28.312334604506503,"quality":"auspicious"},{"name":"Roga","start":"04:19","end":"05:47","startHours":28.312334604506503,"endHours":29.77921275532927,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.779212755329269,"endHours":6.779212755329269,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.779212755329269,"endHours":7.779212755329269,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.779212755329269,"endHours":8.779212755329269,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.779212755329269,"endHours":9.779212755329269,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.779212755329269,"endHours":10.779212755329269,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.779212755329269,"endHours":11.779212755329269,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.779212755329269,"endHours":12.779212755329269,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.779212755329269,"endHours":13.779212755329269,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.779212755329269,"endHours":14.779212755329269,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.779212755329269,"endHours":15.779212755329269,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.779212755329269,"endHours":16.77921275532927,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.77921275532927,"endHours":17.77921275532927,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.77921275532927,"endHours":18.77921275532927,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.77921275532927,"endHours":19.77921275532927,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.77921275532927,"endHours":20.77921275532927,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.77921275532927,"endHours":21.77921275532927,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.77921275532927,"endHours":22.77921275532927,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.77921275532927,"endHours":23.77921275532927,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.77921275532927,"endHours":24.77921275532927,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.77921275532927,"endHours":25.77921275532927,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.77921275532927,"endHours":26.77921275532927,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.77921275532927,"endHours":27.77921275532927,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.77921275532927,"endHours":28.77921275532927,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.77921275532927,"endHours":29.77921275532927,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":2.4980963199238553,"eotMinutes":-5.940409122292583,"ayanamsa":23.5909}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Saptamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"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":"-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 March 27, 1981 CE · Ranchi, Jharkhand · Vidhyamitra","description":"March 27, 1981 CE for Ranchi, Jharkhand: Kṛṣṇa Saptamī, sūryodaya 05:47, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1981-03-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1981-03-27","sa":"https://sa.vidhyamitra.com/city/ranchi/1981-03-27","hi":"https://hi.vidhyamitra.com/city/ranchi/1981-03-27","x-default":"https://vidhyamitra.com/city/ranchi/1981-03-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T08:00:09.306Z","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":"2026-05-22T08:00:09.306Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T08:00:09.306Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}