{"id":"vidhyamitra:city-day:cuttack:2027-04-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/cuttack/2027-04-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-04-13","date_display":"April 13, 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":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461508.770833,"kali_year":5128,"ahargana":1873043.2708,"sun":{"sidereal_longitude":358.7403,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":76.391,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.6507,"elapsed_within_tithi_degrees":5.6507},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":76.391,"elapsed_within_degrees":9.7243},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":75.1313},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":4,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461508.770833,"ahargana":1873043.2708,"kali_year":5128,"ayanamsa_lahiri":24.2341,"grahas":{"sun":{"sidereal_longitude":358.665921,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":76.635921,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":2.9364},"mars":{"sidereal_longitude":117.07942100000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":342.311421,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":112.53972099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":326.8004209999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":354.162121,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":297.1538,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":117.1538,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2027,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461508.770833,"kali_year":5128,"ahargana":1873043.2708,"sun":{"sidereal_longitude":358.7403,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":76.391,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.6507,"elapsed_within_tithi_degrees":5.6507},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":76.391,"elapsed_within_degrees":9.7243},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":75.1313},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.936,"elongation":77.651},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.936,"opposition_distance":102.349}},"eclipse_window_40days":[]},"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":"05:30","sunsetLocal":"18:04","solarNoonLocal":"11:47","dayLengthHours":12.567064929358082,"dayLengthDisplay":"12 Hours 34 Mins 01 Secs","nightLengthDisplay":"11 Hours 25 Mins 59 Secs","moonriseLocal":"10:20","moonsetLocal":"23:38","rahuKala":{"name":"Rāhu Kāla","start":"14:56","end":"16:30","startHours":14.929076412834593,"endHours":16.499959529004354,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:39","end":"10:13","startHours":8.645543948155552,"endHours":10.216427064325313,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:47","end":"13:21","startHours":11.787310180495073,"endHours":13.358193296664833,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:26","end":"08:51","startHours":8.436092865999584,"endHours":8.85499503031152,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:02","end":"06:22","startHours":6.027405421205951,"endHours":6.3625271526555,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:22","end":"12:12","startHours":11.368408016183137,"endHours":12.206212344807009,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:50","end":"04:40","startHours":3.8281690585682866,"endHours":4.6659733871921585,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:27","end":"05:30","startHours":4.456522305036191,"endHours":5.503777715816031,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:43","startHours":13.881821002054753,"endHours":14.719625330678625,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.870842645174115,"endHours":18.270842645174113,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:36","startHours":18.070842645174114,"endHours":18.594470350564034,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.820842645174114,"endHours":19.570842645174114,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:22","end":"00:12","startHours":23.368408016183135,"endHours":24.20621234480701,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:30","end":"07:04","startHours":5.503777715816031,"endHours":7.074660831985791,"quality":"inauspicious"},{"name":"Udveg","start":"07:04","end":"08:39","startHours":7.074660831985791,"endHours":8.645543948155552,"quality":"inauspicious"},{"name":"Chala","start":"08:39","end":"10:13","startHours":8.645543948155552,"endHours":10.216427064325313,"quality":"neutral"},{"name":"Labha","start":"10:13","end":"11:47","startHours":10.216427064325313,"endHours":11.787310180495073,"quality":"auspicious"},{"name":"Amṛta","start":"11:47","end":"13:21","startHours":11.787310180495073,"endHours":13.358193296664833,"quality":"auspicious"},{"name":"Kāla","start":"13:21","end":"14:56","startHours":13.358193296664833,"endHours":14.929076412834593,"quality":"inauspicious"},{"name":"Śubha","start":"14:56","end":"16:30","startHours":14.929076412834593,"endHours":16.499959529004354,"quality":"auspicious"},{"name":"Roga","start":"16:30","end":"18:04","startHours":16.499959529004354,"endHours":18.070842645174114,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:04","end":"19:30","startHours":18.070842645174114,"endHours":19.499959529004354,"quality":"inauspicious"},{"name":"Śubha","start":"19:30","end":"20:56","startHours":19.499959529004354,"endHours":20.929076412834593,"quality":"auspicious"},{"name":"Roga","start":"20:56","end":"22:21","startHours":20.929076412834593,"endHours":22.358193296664833,"quality":"inauspicious"},{"name":"Udveg","start":"22:21","end":"23:47","startHours":22.358193296664833,"endHours":23.787310180495073,"quality":"inauspicious"},{"name":"Chala","start":"23:47","end":"01:13","startHours":23.787310180495073,"endHours":25.216427064325313,"quality":"neutral"},{"name":"Labha","start":"01:13","end":"02:39","startHours":25.216427064325313,"endHours":26.645543948155552,"quality":"auspicious"},{"name":"Amṛta","start":"02:39","end":"04:04","startHours":26.645543948155552,"endHours":28.074660831985792,"quality":"auspicious"},{"name":"Kāla","start":"04:04","end":"05:30","startHours":28.074660831985792,"endHours":29.50377771581603,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:30","end":"06:30","startHours":5.503777715816031,"endHours":6.503777715816031,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:30","end":"07:30","startHours":6.503777715816031,"endHours":7.503777715816031,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:30","end":"08:30","startHours":7.503777715816031,"endHours":8.503777715816032,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:30","end":"09:30","startHours":8.503777715816032,"endHours":9.503777715816032,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:30","end":"10:30","startHours":9.503777715816032,"endHours":10.503777715816032,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:30","end":"11:30","startHours":10.503777715816032,"endHours":11.503777715816032,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:30","end":"12:30","startHours":11.503777715816032,"endHours":12.503777715816032,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:30","end":"13:30","startHours":12.503777715816032,"endHours":13.503777715816032,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:30","end":"14:30","startHours":13.503777715816032,"endHours":14.503777715816032,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:30","end":"15:30","startHours":14.503777715816032,"endHours":15.503777715816032,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:30","end":"16:30","startHours":15.503777715816032,"endHours":16.50377771581603,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:30","end":"17:30","startHours":16.50377771581603,"endHours":17.50377771581603,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:30","end":"18:30","startHours":17.50377771581603,"endHours":18.50377771581603,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:30","end":"19:30","startHours":18.50377771581603,"endHours":19.50377771581603,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:30","end":"20:30","startHours":19.50377771581603,"endHours":20.50377771581603,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:30","end":"21:30","startHours":20.50377771581603,"endHours":21.50377771581603,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:30","end":"22:30","startHours":21.50377771581603,"endHours":22.50377771581603,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:30","end":"23:30","startHours":22.50377771581603,"endHours":23.50377771581603,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:30","end":"00:30","startHours":23.50377771581603,"endHours":24.50377771581603,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:30","end":"01:30","startHours":24.50377771581603,"endHours":25.50377771581603,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:30","end":"02:30","startHours":25.50377771581603,"endHours":26.50377771581603,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:30","end":"03:30","startHours":26.50377771581603,"endHours":27.50377771581603,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:30","end":"04:30","startHours":27.50377771581603,"endHours":28.50377771581603,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:30","end":"05:30","startHours":28.50377771581603,"endHours":29.50377771581603,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"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":8.903304188898838,"eotMinutes":-0.7698108297043191,"ayanamsa":24.2341}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Saptamī · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 April 13, 2027 CE · Cuttack, Odisha · Vidhyamitra","description":"April 13, 2027 CE for Cuttack, Odisha: Śukla Saptamī, sūryodaya 05:30, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/cuttack/2027-04-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/cuttack/2027-04-13","sa":"https://sa.vidhyamitra.com/city/cuttack/2027-04-13","hi":"https://hi.vidhyamitra.com/city/cuttack/2027-04-13","x-default":"https://vidhyamitra.com/city/cuttack/2027-04-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T15:49:02.943Z","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":"2026-05-14T15:49:02.943Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T15:49:02.943Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}