{"id":"vidhyamitra:city-day:ranchi:1997-03-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1997-03-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-03-13","date_display":"March 13, 1997 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":1997,"month":3,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450520.770833,"kali_year":5098,"ahargana":1862055.2708,"sun":{"sidereal_longitude":328.8703,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":21.0053,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":52.1351,"elapsed_within_tithi_degrees":4.1351},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":21.0053,"elapsed_within_degrees":7.672},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":349.8756},"karana":{"half_tithi_index":8,"name":"Bava"},"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":1997,"month":3,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450520.770833,"ahargana":1862055.2708,"kali_year":5098,"ayanamsa_lahiri":23.8138,"grahas":{"sun":{"sidereal_longitude":328.688043,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":22.794742999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":-2.9891},"mars":{"sidereal_longitude":154.571143,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":329.958743,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":287.59134300000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":323.570343,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":344.208943,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":159.3509,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":339.3509,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1997,"month":3,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450520.770833,"kali_year":5098,"ahargana":1862055.2708,"sun":{"sidereal_longitude":328.8703,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":21.0053,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":52.1351,"elapsed_within_tithi_degrees":4.1351},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":21.0053,"elapsed_within_degrees":7.672},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":349.8756},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.989,"elongation":52.135},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.989,"opposition_distance":127.865}},"eclipse_window_40days":[{"offset_days":-4,"type":"solar","occurs":true,"moon_latitude":1.134,"elongation":0.078},{"offset_days":11,"type":"lunar","occurs":true,"moon_latitude":-0.031,"opposition_distance":1.434}]},"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":"06:00","sunsetLocal":"17:57","solarNoonLocal":"11:59","dayLengthHours":11.949774586788408,"dayLengthDisplay":"11 Hours 56 Mins 59 Secs","nightLengthDisplay":"12 Hours 03 Mins 01 Secs","moonriseLocal":"09:03","moonsetLocal":"22:08","rahuKala":{"name":"Rāhu Kāla","start":"13:29","end":"14:58","startHours":13.47671382216203,"endHours":14.97043564551058,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:00","end":"07:30","startHours":6.0081047054192736,"endHours":7.5018265287678245,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:00","end":"10:29","startHours":8.995548352116376,"endHours":10.489270175464927,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:12","startHours":8.796385442336568,"endHours":9.194711261896183,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:49","startHours":6.5060119798687905,"endHours":6.824672635516482,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:23","startHours":11.584666179253865,"endHours":12.381317818373091,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:13","startHours":4.414801427180819,"endHours":5.211453066300046,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"06:00","startHours":5.01229015652024,"endHours":6.0081047054192736,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:46","startHours":13.974621096611546,"endHours":14.771272735730774,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:45","end":"18:09","startHours":17.757879292207683,"endHours":18.15787929220768,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:57","end":"18:27","startHours":17.957879292207682,"endHours":18.4557865666572,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:42","end":"19:27","startHours":17.707879292207682,"endHours":19.457879292207682,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:23","startHours":23.584666179253865,"endHours":24.38131781837309,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:00","end":"07:30","startHours":6.0081047054192736,"endHours":7.5018265287678245,"quality":"auspicious"},{"name":"Roga","start":"07:30","end":"09:00","startHours":7.5018265287678245,"endHours":8.995548352116376,"quality":"inauspicious"},{"name":"Udveg","start":"09:00","end":"10:29","startHours":8.995548352116376,"endHours":10.489270175464927,"quality":"inauspicious"},{"name":"Chala","start":"10:29","end":"11:59","startHours":10.489270175464927,"endHours":11.982991998813478,"quality":"neutral"},{"name":"Labha","start":"11:59","end":"13:29","startHours":11.982991998813478,"endHours":13.47671382216203,"quality":"auspicious"},{"name":"Amṛta","start":"13:29","end":"14:58","startHours":13.47671382216203,"endHours":14.97043564551058,"quality":"auspicious"},{"name":"Kāla","start":"14:58","end":"16:28","startHours":14.97043564551058,"endHours":16.46415746885913,"quality":"inauspicious"},{"name":"Śubha","start":"16:28","end":"17:57","startHours":16.46415746885913,"endHours":17.957879292207682,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:57","end":"19:28","startHours":17.957879292207682,"endHours":19.46415746885913,"quality":"auspicious"},{"name":"Kāla","start":"19:28","end":"20:58","startHours":19.46415746885913,"endHours":20.97043564551058,"quality":"inauspicious"},{"name":"Śubha","start":"20:58","end":"22:29","startHours":20.97043564551058,"endHours":22.47671382216203,"quality":"auspicious"},{"name":"Roga","start":"22:29","end":"23:59","startHours":22.47671382216203,"endHours":23.98299199881348,"quality":"inauspicious"},{"name":"Udveg","start":"23:59","end":"01:29","startHours":23.98299199881348,"endHours":25.489270175464927,"quality":"inauspicious"},{"name":"Chala","start":"01:29","end":"03:00","startHours":25.489270175464927,"endHours":26.995548352116376,"quality":"neutral"},{"name":"Labha","start":"03:00","end":"04:30","startHours":26.995548352116376,"endHours":28.501826528767825,"quality":"auspicious"},{"name":"Amṛta","start":"04:30","end":"06:00","startHours":28.501826528767825,"endHours":30.008104705419274,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":6.0081047054192736,"endHours":7.0081047054192736,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":7.0081047054192736,"endHours":8.008104705419274,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":8.008104705419274,"endHours":9.008104705419274,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":9.008104705419274,"endHours":10.008104705419274,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":10.008104705419274,"endHours":11.008104705419274,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":11.008104705419274,"endHours":12.008104705419274,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":12.008104705419274,"endHours":13.008104705419274,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":13.008104705419274,"endHours":14.008104705419274,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":14.008104705419274,"endHours":15.008104705419274,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":15.008104705419274,"endHours":16.008104705419274,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":16.008104705419274,"endHours":17.008104705419274,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":17.008104705419274,"endHours":18.008104705419274,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":18.008104705419274,"endHours":19.008104705419274,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":19.008104705419274,"endHours":20.008104705419274,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":20.008104705419274,"endHours":21.008104705419274,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":21.008104705419274,"endHours":22.008104705419274,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":22.008104705419274,"endHours":23.008104705419274,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":23.008104705419274,"endHours":24.008104705419274,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":24.008104705419274,"endHours":25.008104705419274,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":25.008104705419274,"endHours":26.008104705419274,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":26.008104705419274,"endHours":27.008104705419274,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":27.008104705419274,"endHours":28.008104705419274,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":28.008104705419274,"endHours":29.008104705419274,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":29.008104705419274,"endHours":30.008104705419274,"planetary_lord":"Moon"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.975091942358707,"eotMinutes":-10.217919928808794,"ayanamsa":23.8138}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Pañcamī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[],"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 March 13, 1997 CE · Ranchi, Jharkhand · Vidhyamitra","description":"March 13, 1997 CE for Ranchi, Jharkhand: Śukla Pañcamī, sūryodaya 06:00, sūryāsta 17:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1997-03-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1997-03-13","sa":"https://sa.vidhyamitra.com/city/ranchi/1997-03-13","hi":"https://hi.vidhyamitra.com/city/ranchi/1997-03-13","x-default":"https://vidhyamitra.com/city/ranchi/1997-03-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:15:37.896Z","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":"2026-06-01T02:15:37.896Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:15:37.896Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}