{"id":"vidhyamitra:city-day:varanasi:1981-07-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/varanasi/1981-07-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-07-27","date_display":"July 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":7,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444812.770833,"kali_year":5083,"ahargana":1856347.2708,"sun":{"sidereal_longitude":99.8766,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":46.7507,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":306.8741,"elapsed_within_tithi_degrees":6.8741},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":46.7507,"elapsed_within_degrees":6.7507},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":146.6274},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":7,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444812.770833,"ahargana":1856347.2708,"kali_year":5083,"ayanamsa_lahiri":23.5955,"grahas":{"sun":{"sidereal_longitude":100.33923099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":45.52933100000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":-3.6866},"mars":{"sidereal_longitude":72.48143099999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":85.535031,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":162.03163100000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"venus":{"sidereal_longitude":129.64503100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":161.27333099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":101.7882,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":281.7882,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"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":7,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444812.770833,"kali_year":5083,"ahargana":1856347.2708,"sun":{"sidereal_longitude":99.8766,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":46.7507,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":306.8741,"elapsed_within_tithi_degrees":6.8741},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":46.7507,"elapsed_within_degrees":6.7507},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":146.6274},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.687,"elongation":53.126},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.687,"opposition_distance":126.874}},"eclipse_window_40days":[{"offset_days":-10,"type":"lunar","occurs":true,"moon_latitude":1.092,"opposition_distance":2.128},{"offset_days":4,"type":"solar","occurs":true,"moon_latitude":0.181,"elongation":0.207}]},"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"varanasi","name":"Vārāṇasī (Kāśī)","lat":25.3176,"lon":82.9739,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:22","sunsetLocal":"18:46","solarNoonLocal":"12:04","dayLengthHours":13.401349799836602,"dayLengthDisplay":"13 Hours 24 Mins 05 Secs","nightLengthDisplay":"10 Hours 35 Mins 55 Secs","moonriseLocal":"01:39","moonsetLocal":"15:12","rahuKala":{"name":"Rāhu Kāla","start":"07:03","end":"08:43","startHours":7.045948053224572,"endHours":8.721116778204149,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:24","end":"12:04","startHours":10.396285503183723,"endHours":12.071454228163297,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:45","end":"15:25","startHours":13.746622953142872,"endHours":15.42179167812245,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:30","end":"08:57","startHours":8.49776094820687,"endHours":8.944472608201425,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:17","startHours":5.929168903238189,"endHours":6.286538231233831,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:31","startHours":11.624742568168744,"endHours":12.518165888157851,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:35","end":"04:29","startHours":3.5839326882667835,"endHours":4.4773560082558905,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:15","end":"05:22","startHours":4.254000178258614,"endHours":5.370779328244997,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:12","startHours":14.305012528136064,"endHours":15.198435848125172,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.5721291280816,"endHours":18.972129128081598,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:20","startHours":18.7721291280816,"endHours":19.33051870307479,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.5221291280816,"endHours":20.2721291280816,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:31","startHours":23.624742568168745,"endHours":24.51816588815785,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:22","end":"07:03","startHours":5.370779328244997,"endHours":7.045948053224572,"quality":"auspicious"},{"name":"Kāla","start":"07:03","end":"08:43","startHours":7.045948053224572,"endHours":8.721116778204149,"quality":"inauspicious"},{"name":"Śubha","start":"08:43","end":"10:24","startHours":8.721116778204149,"endHours":10.396285503183723,"quality":"auspicious"},{"name":"Roga","start":"10:24","end":"12:04","startHours":10.396285503183723,"endHours":12.071454228163297,"quality":"inauspicious"},{"name":"Udveg","start":"12:04","end":"13:45","startHours":12.071454228163297,"endHours":13.746622953142872,"quality":"inauspicious"},{"name":"Chala","start":"13:45","end":"15:25","startHours":13.746622953142872,"endHours":15.42179167812245,"quality":"neutral"},{"name":"Labha","start":"15:25","end":"17:06","startHours":15.42179167812245,"endHours":17.096960403102024,"quality":"auspicious"},{"name":"Amṛta","start":"17:06","end":"18:46","startHours":17.096960403102024,"endHours":18.7721291280816,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:46","end":"20:06","startHours":18.7721291280816,"endHours":20.096960403102024,"quality":"neutral"},{"name":"Labha","start":"20:06","end":"21:25","startHours":20.096960403102024,"endHours":21.421791678122446,"quality":"auspicious"},{"name":"Amṛta","start":"21:25","end":"22:45","startHours":21.421791678122446,"endHours":22.74662295314287,"quality":"auspicious"},{"name":"Kāla","start":"22:45","end":"00:04","startHours":22.74662295314287,"endHours":24.071454228163297,"quality":"inauspicious"},{"name":"Śubha","start":"00:04","end":"01:24","startHours":24.071454228163297,"endHours":25.396285503183723,"quality":"auspicious"},{"name":"Roga","start":"01:24","end":"02:43","startHours":25.396285503183723,"endHours":26.72111677820415,"quality":"inauspicious"},{"name":"Udveg","start":"02:43","end":"04:03","startHours":26.72111677820415,"endHours":28.04594805322457,"quality":"inauspicious"},{"name":"Chala","start":"04:03","end":"05:22","startHours":28.04594805322457,"endHours":29.370779328244996,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:22","end":"06:22","startHours":5.370779328244997,"endHours":6.370779328244997,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:22","end":"07:22","startHours":6.370779328244997,"endHours":7.370779328244997,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:22","end":"08:22","startHours":7.370779328244997,"endHours":8.370779328244996,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:22","end":"09:22","startHours":8.370779328244996,"endHours":9.370779328244996,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:22","end":"10:22","startHours":9.370779328244996,"endHours":10.370779328244996,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:22","end":"11:22","startHours":10.370779328244996,"endHours":11.370779328244996,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:22","end":"12:22","startHours":11.370779328244996,"endHours":12.370779328244996,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:22","end":"13:22","startHours":12.370779328244996,"endHours":13.370779328244996,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:22","end":"14:22","startHours":13.370779328244996,"endHours":14.370779328244996,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:22","end":"15:22","startHours":14.370779328244996,"endHours":15.370779328244996,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:22","end":"16:22","startHours":15.370779328244996,"endHours":16.370779328244996,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:22","end":"17:22","startHours":16.370779328244996,"endHours":17.370779328244996,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:22","end":"18:22","startHours":17.370779328244996,"endHours":18.370779328244996,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:22","end":"19:22","startHours":18.370779328244996,"endHours":19.370779328244996,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:22","end":"20:22","startHours":19.370779328244996,"endHours":20.370779328244996,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:22","end":"21:22","startHours":20.370779328244996,"endHours":21.370779328244996,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:22","end":"22:22","startHours":21.370779328244996,"endHours":22.370779328244996,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:22","end":"23:22","startHours":22.370779328244996,"endHours":23.370779328244996,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:22","end":"00:22","startHours":23.370779328244996,"endHours":24.370779328244996,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:22","end":"01:22","startHours":24.370779328244996,"endHours":25.370779328244996,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:22","end":"02:22","startHours":25.370779328244996,"endHours":26.370779328244996,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:22","end":"03:22","startHours":26.370779328244996,"endHours":27.370779328244996,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:22","end":"04:22","startHours":27.370779328244996,"endHours":28.370779328244996,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:22","end":"05:22","startHours":28.370779328244996,"endHours":29.370779328244996,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":19.26806532221989,"eotMinutes":-6.182853689797819,"ayanamsa":23.5955}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Ekādaśī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2},{"id":"aja-ekadashi","name":"Ajā Ekādaśī","name_sanskrit":"अजा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"King Hariścandra observed this; restored him to throne and family.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Śrāvaṇa"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"varanasi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 27, 1981 CE · Vārāṇasī (Kāśī) · Vidhyamitra","description":"July 27, 1981 CE for Vārāṇasī (Kāśī): Kṛṣṇa Ekādaśī, sūryodaya 05:22, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/varanasi/1981-07-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/varanasi/1981-07-27","sa":"https://sa.vidhyamitra.com/city/varanasi/1981-07-27","hi":"https://hi.vidhyamitra.com/city/varanasi/1981-07-27","x-default":"https://vidhyamitra.com/city/varanasi/1981-07-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T15:31:05.129Z","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":"2026-05-14T15:31:05.129Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T15:31:05.129Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}