{"id":"vidhyamitra:city-day:cuttack:1998-08-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/cuttack/1998-08-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-08-13","date_display":"August 13, 1998 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":1998,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451038.770833,"kali_year":5100,"ahargana":1862573.2708,"sun":{"sidereal_longitude":115.679,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":0.0685,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":244.3895,"elapsed_within_tithi_degrees":4.3895},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.0685,"elapsed_within_degrees":0.0685},"yoga":{"number":9,"name":"Śūla","sum_longitude":115.7474},"karana":{"half_tithi_index":40,"name":"Gara"},"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":1998,"month":8,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451038.770833,"ahargana":1862573.2708,"kali_year":5100,"ayanamsa_lahiri":23.8336,"grahas":{"sun":{"sidereal_longitude":116.27735200000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":2.4965520000000083,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":-3.3512},"mars":{"sidereal_longitude":91.17965200000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":118.02175199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":333.143552,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":95.78005200000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":9.739552000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":131.9048,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":311.9048,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1998,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451038.770833,"kali_year":5100,"ahargana":1862573.2708,"sun":{"sidereal_longitude":115.679,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":0.0685,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":244.3895,"elapsed_within_tithi_degrees":4.3895},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.0685,"elapsed_within_degrees":0.0685},"yoga":{"number":9,"name":"Śūla","sum_longitude":115.7474},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.351,"elongation":115.61},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.351,"opposition_distance":64.39}},"eclipse_window_40days":[{"offset_days":9,"type":"solar","occurs":true,"moon_latitude":-0.467,"elongation":1.174}]},"city":{"slug":"cuttack","name":"Cuttack, Odisha","lat":20.4625,"lon":85.8828,"tz_offset_hours":5.5,"state":"Odisha","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"cuttack","name":"Cuttack, Odisha","lat":20.4625,"lon":85.8828,"tz_offset_hours":5.5,"state":"Odisha","country":"IN","tier":"tier-1"},"sunriseLocal":"05:25","sunsetLocal":"18:17","solarNoonLocal":"11:51","dayLengthHours":12.876478261830108,"dayLengthDisplay":"12 Hours 52 Mins 35 Secs","nightLengthDisplay":"11 Hours 07 Mins 25 Secs","moonriseLocal":"21:58","moonsetLocal":"10:34","rahuKala":{"name":"Rāhu Kāla","start":"13:28","end":"15:04","startHours":13.460065128365688,"endHours":15.069624911094454,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:25","end":"07:01","startHours":5.412266214721872,"endHours":7.021825997450636,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:38","end":"10:14","startHours":8.6313857801794,"endHours":10.240945562908163,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:25","end":"08:51","startHours":8.416777809148897,"endHours":8.845993751209901,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:57","end":"06:18","startHours":5.948786142298126,"endHours":6.29215889594693,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:25","end":"12:17","startHours":11.421289403575921,"endHours":12.27972128769793,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:42","end":"04:33","startHours":3.695402446477858,"endHours":4.553834330599865,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:20","end":"05:25","startHours":4.339226359569363,"endHours":5.412266214721872,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:51","startHours":13.996585055941946,"endHours":14.855016940063953,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:05","end":"18:29","startHours":18.08874447655198,"endHours":18.48874447655198,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:17","end":"18:50","startHours":18.28874447655198,"endHours":18.825264404128234,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:02","end":"19:47","startHours":18.03874447655198,"endHours":19.78874447655198,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:25","end":"00:17","startHours":23.421289403575923,"endHours":24.279721287697928,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:25","end":"07:01","startHours":5.412266214721872,"endHours":7.021825997450636,"quality":"auspicious"},{"name":"Roga","start":"07:01","end":"08:38","startHours":7.021825997450636,"endHours":8.6313857801794,"quality":"inauspicious"},{"name":"Udveg","start":"08:38","end":"10:14","startHours":8.6313857801794,"endHours":10.240945562908163,"quality":"inauspicious"},{"name":"Chala","start":"10:14","end":"11:51","startHours":10.240945562908163,"endHours":11.850505345636925,"quality":"neutral"},{"name":"Labha","start":"11:51","end":"13:28","startHours":11.850505345636925,"endHours":13.460065128365688,"quality":"auspicious"},{"name":"Amṛta","start":"13:28","end":"15:04","startHours":13.460065128365688,"endHours":15.069624911094454,"quality":"auspicious"},{"name":"Kāla","start":"15:04","end":"16:41","startHours":15.069624911094454,"endHours":16.679184693823217,"quality":"inauspicious"},{"name":"Śubha","start":"16:41","end":"18:17","startHours":16.679184693823217,"endHours":18.28874447655198,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:17","end":"19:41","startHours":18.28874447655198,"endHours":19.679184693823217,"quality":"auspicious"},{"name":"Kāla","start":"19:41","end":"21:04","startHours":19.679184693823217,"endHours":21.06962491109445,"quality":"inauspicious"},{"name":"Śubha","start":"21:04","end":"22:28","startHours":21.06962491109445,"endHours":22.460065128365688,"quality":"auspicious"},{"name":"Roga","start":"22:28","end":"23:51","startHours":22.460065128365688,"endHours":23.850505345636925,"quality":"inauspicious"},{"name":"Udveg","start":"23:51","end":"01:14","startHours":23.850505345636925,"endHours":25.240945562908163,"quality":"inauspicious"},{"name":"Chala","start":"01:14","end":"02:38","startHours":25.240945562908163,"endHours":26.6313857801794,"quality":"neutral"},{"name":"Labha","start":"02:38","end":"04:01","startHours":26.6313857801794,"endHours":28.021825997450634,"quality":"auspicious"},{"name":"Amṛta","start":"04:01","end":"05:25","startHours":28.021825997450634,"endHours":29.41226621472187,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.412266214721872,"endHours":6.412266214721872,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.412266214721872,"endHours":7.412266214721872,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.412266214721872,"endHours":8.412266214721871,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.412266214721871,"endHours":9.412266214721871,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.412266214721871,"endHours":10.412266214721871,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.412266214721871,"endHours":11.412266214721871,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.412266214721871,"endHours":12.412266214721871,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.412266214721871,"endHours":13.412266214721871,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.412266214721871,"endHours":14.412266214721871,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.412266214721871,"endHours":15.412266214721871,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.412266214721871,"endHours":16.41226621472187,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.41226621472187,"endHours":17.41226621472187,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.41226621472187,"endHours":18.41226621472187,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.41226621472187,"endHours":19.41226621472187,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.41226621472187,"endHours":20.41226621472187,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.41226621472187,"endHours":21.41226621472187,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.41226621472187,"endHours":22.41226621472187,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.41226621472187,"endHours":23.41226621472187,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.41226621472187,"endHours":24.41226621472187,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.41226621472187,"endHours":25.41226621472187,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.41226621472187,"endHours":26.41226621472187,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.41226621472187,"endHours":27.41226621472187,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.41226621472187,"endHours":28.41226621472187,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.41226621472187,"endHours":29.41226621472187,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.777555935551293,"eotMinutes":-4.561520738215509,"ayanamsa":23.8336}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Ṣaṣṭhī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[{"id":"balarama-jayanti","name":"Balarāma Jayantī (Hala-Ṣaṣṭhī)","name_sanskrit":"बलराम जयन्ती","tradition":"Vaishnava","associated_deity":"Balarāma (Krishna's elder brother; ādi-śeṣa)","significance":"Birth of Bala-deva, Krishna's elder brother and Saṅkarṣaṇa.","vrata":true,"detection":{"tithi_number":21,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3,"sources":["Bhāgavata 10.2-3"]}],"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":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"cuttack"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 13, 1998 CE · Cuttack, Odisha · Vidhyamitra","description":"August 13, 1998 CE for Cuttack, Odisha: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:25, sūryāsta 18:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/cuttack/1998-08-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/cuttack/1998-08-13","sa":"https://sa.vidhyamitra.com/city/cuttack/1998-08-13","hi":"https://hi.vidhyamitra.com/city/cuttack/1998-08-13","x-default":"https://vidhyamitra.com/city/cuttack/1998-08-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T17:24:44.949Z","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":"2026-06-02T17:24:44.949Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T17:24:44.949Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}