{"id":"vidhyamitra:city-day:cuttack:1981-06-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/cuttack/1981-06-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-06-21","date_display":"June 21, 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":6,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444776.770833,"kali_year":5083,"ahargana":1856311.2708,"sun":{"sidereal_longitude":65.7775,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":286.8911,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.1136,"elapsed_within_tithi_degrees":5.1136},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":286.8911,"elapsed_within_degrees":6.8911},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.6687},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":6,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444776.770833,"ahargana":1856311.2708,"kali_year":5083,"ayanamsa_lahiri":23.5941,"grahas":{"sun":{"sidereal_longitude":65.99890600000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":285.00290599999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":-0.2506},"mars":{"sidereal_longitude":47.83670599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":67.73040600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":157.93990599999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":85.961906,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":159.35350599999992,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":103.6957,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":283.6957,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1981,"month":6,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444776.770833,"kali_year":5083,"ahargana":1856311.2708,"sun":{"sidereal_longitude":65.7775,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":286.8911,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.1136,"elapsed_within_tithi_degrees":5.1136},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":286.8911,"elapsed_within_degrees":6.8911},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.6687},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.251,"elongation":138.886},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.251,"opposition_distance":41.114}},"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":"05:07","sunsetLocal":"18:29","solarNoonLocal":"11:48","dayLengthHours":13.3722401982308,"dayLengthDisplay":"13 Hours 22 Mins 20 Secs","nightLengthDisplay":"10 Hours 37 Mins 40 Secs","moonriseLocal":"20:49","moonsetLocal":"07:59","rahuKala":{"name":"Rāhu Kāla","start":"16:49","end":"18:29","startHours":16.813194085897944,"endHours":18.484724110676794,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:48","end":"13:28","startHours":11.798604011561395,"endHours":13.470134036340244,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:08","end":"16:49","startHours":15.141664061119094,"endHours":16.813194085897944,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:14","end":"08:41","startHours":8.23267329203318,"endHours":8.678414631974206,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:40","end":"06:02","startHours":5.6696605873722765,"endHours":6.026253659325098,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:21","end":"12:15","startHours":11.352862671620368,"endHours":12.244345351502421,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:20","end":"04:13","startHours":3.329518552681887,"endHours":4.22100123256394,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:00","end":"05:07","startHours":3.9981305625934267,"endHours":5.1124839124459935,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:55","startHours":14.027310711266527,"endHours":14.91879339114858,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.284724110676795,"endHours":18.684724110676793,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"19:03","startHours":18.484724110676794,"endHours":19.041900785603076,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.234724110676794,"endHours":19.984724110676794,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:21","end":"00:15","startHours":23.352862671620368,"endHours":24.24434535150242,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:07","end":"06:47","startHours":5.1124839124459935,"endHours":6.784013937224843,"quality":"inauspicious"},{"name":"Chala","start":"06:47","end":"08:27","startHours":6.784013937224843,"endHours":8.455543962003693,"quality":"neutral"},{"name":"Labha","start":"08:27","end":"10:08","startHours":8.455543962003693,"endHours":10.127073986782545,"quality":"auspicious"},{"name":"Amṛta","start":"10:08","end":"11:48","startHours":10.127073986782545,"endHours":11.798604011561395,"quality":"auspicious"},{"name":"Kāla","start":"11:48","end":"13:28","startHours":11.798604011561395,"endHours":13.470134036340244,"quality":"inauspicious"},{"name":"Śubha","start":"13:28","end":"15:08","startHours":13.470134036340244,"endHours":15.141664061119094,"quality":"auspicious"},{"name":"Roga","start":"15:08","end":"16:49","startHours":15.141664061119094,"endHours":16.813194085897944,"quality":"inauspicious"},{"name":"Udveg","start":"16:49","end":"18:29","startHours":16.813194085897944,"endHours":18.484724110676794,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:29","end":"19:49","startHours":18.484724110676794,"endHours":19.813194085897944,"quality":"auspicious"},{"name":"Roga","start":"19:49","end":"21:08","startHours":19.813194085897944,"endHours":21.141664061119094,"quality":"inauspicious"},{"name":"Udveg","start":"21:08","end":"22:28","startHours":21.141664061119094,"endHours":22.470134036340244,"quality":"inauspicious"},{"name":"Chala","start":"22:28","end":"23:48","startHours":22.470134036340244,"endHours":23.798604011561395,"quality":"neutral"},{"name":"Labha","start":"23:48","end":"01:08","startHours":23.798604011561395,"endHours":25.127073986782545,"quality":"auspicious"},{"name":"Amṛta","start":"01:08","end":"02:27","startHours":25.127073986782545,"endHours":26.455543962003695,"quality":"auspicious"},{"name":"Kāla","start":"02:27","end":"03:47","startHours":26.455543962003695,"endHours":27.78401393722484,"quality":"inauspicious"},{"name":"Śubha","start":"03:47","end":"05:07","startHours":27.78401393722484,"endHours":29.112483912445995,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:07","end":"06:07","startHours":5.1124839124459935,"endHours":6.1124839124459935,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:07","end":"07:07","startHours":6.1124839124459935,"endHours":7.1124839124459935,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:07","end":"08:07","startHours":7.1124839124459935,"endHours":8.112483912445994,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:07","end":"09:07","startHours":8.112483912445994,"endHours":9.112483912445994,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:07","end":"10:07","startHours":9.112483912445994,"endHours":10.112483912445994,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:07","end":"11:07","startHours":10.112483912445994,"endHours":11.112483912445994,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:07","end":"12:07","startHours":11.112483912445994,"endHours":12.112483912445994,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:07","end":"13:07","startHours":12.112483912445994,"endHours":13.112483912445994,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:07","end":"14:07","startHours":13.112483912445994,"endHours":14.112483912445994,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:07","end":"15:07","startHours":14.112483912445994,"endHours":15.112483912445994,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:07","end":"16:07","startHours":15.112483912445994,"endHours":16.112483912445995,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:07","end":"17:07","startHours":16.112483912445995,"endHours":17.112483912445995,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:07","end":"18:07","startHours":17.112483912445995,"endHours":18.112483912445995,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:07","end":"19:07","startHours":18.112483912445995,"endHours":19.112483912445995,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:07","end":"20:07","startHours":19.112483912445995,"endHours":20.112483912445995,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:07","end":"21:07","startHours":20.112483912445995,"endHours":21.112483912445995,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:07","end":"22:07","startHours":21.112483912445995,"endHours":22.112483912445995,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:07","end":"23:07","startHours":22.112483912445995,"endHours":23.112483912445995,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:07","end":"00:07","startHours":23.112483912445995,"endHours":24.112483912445995,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:07","end":"01:07","startHours":24.112483912445995,"endHours":25.112483912445995,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:07","end":"02:07","startHours":25.112483912445995,"endHours":26.112483912445995,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:07","end":"03:07","startHours":26.112483912445995,"endHours":27.112483912445995,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:07","end":"04:07","startHours":27.112483912445995,"endHours":28.112483912445995,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:07","end":"05:07","startHours":28.112483912445995,"endHours":29.112483912445995,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.43587337918979,"eotMinutes":-1.4474406936836473,"ayanamsa":23.5941}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Caturthī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 June 21, 1981 CE · Cuttack, Odisha · Vidhyamitra","description":"June 21, 1981 CE for Cuttack, Odisha: Kṛṣṇa Caturthī, sūryodaya 05:07, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/cuttack/1981-06-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/cuttack/1981-06-21","sa":"https://sa.vidhyamitra.com/city/cuttack/1981-06-21","hi":"https://hi.vidhyamitra.com/city/cuttack/1981-06-21","x-default":"https://vidhyamitra.com/city/cuttack/1981-06-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:38:18.517Z","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":"2026-06-01T01:38:18.517Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:38:18.517Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}