{"id":"vidhyamitra:city-day:agra:1981-07-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/agra/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":"agra","name":"Agra, Uttar Pradesh","lat":27.1767,"lon":78.0081,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"agra","name":"Agra, Uttar Pradesh","lat":27.1767,"lon":78.0081,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"05:39","sunsetLocal":"19:10","solarNoonLocal":"12:24","dayLengthHours":13.513214529667657,"dayLengthDisplay":"13 Hours 30 Mins 48 Secs","nightLengthDisplay":"10 Hours 29 Mins 12 Secs","moonriseLocal":"01:55","moonsetLocal":"15:35","rahuKala":{"name":"Rāhu Kāla","start":"07:20","end":"09:01","startHours":7.335052112871258,"endHours":9.024203929079714,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:43","end":"12:24","startHours":10.713355745288172,"endHours":12.40250756149663,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:05","end":"15:47","startHours":14.091659377705088,"endHours":15.780811193913543,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:15","startHours":8.798983686918588,"endHours":9.249424171240843,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:13","end":"06:34","startHours":6.20895090206562,"endHours":6.5693032895234245,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:51","startHours":11.952067077174375,"endHours":12.852948045818886,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:51","end":"04:45","startHours":3.84413835937378,"endHours":4.745019328018291,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:31","end":"05:39","startHours":4.519799085857163,"endHours":5.645900296662801,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:33","startHours":14.654709983107907,"endHours":15.555590951752418,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.95911482633046,"endHours":19.359114826330458,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:43","startHours":19.15911482633046,"endHours":19.722165431733277,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.90911482633046,"endHours":20.65911482633046,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:51","startHours":23.952067077174377,"endHours":24.852948045818884,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:39","end":"07:20","startHours":5.645900296662801,"endHours":7.335052112871258,"quality":"auspicious"},{"name":"Kāla","start":"07:20","end":"09:01","startHours":7.335052112871258,"endHours":9.024203929079714,"quality":"inauspicious"},{"name":"Śubha","start":"09:01","end":"10:43","startHours":9.024203929079714,"endHours":10.713355745288172,"quality":"auspicious"},{"name":"Roga","start":"10:43","end":"12:24","startHours":10.713355745288172,"endHours":12.40250756149663,"quality":"inauspicious"},{"name":"Udveg","start":"12:24","end":"14:05","startHours":12.40250756149663,"endHours":14.091659377705088,"quality":"inauspicious"},{"name":"Chala","start":"14:05","end":"15:47","startHours":14.091659377705088,"endHours":15.780811193913543,"quality":"neutral"},{"name":"Labha","start":"15:47","end":"17:28","startHours":15.780811193913543,"endHours":17.469963010122,"quality":"auspicious"},{"name":"Amṛta","start":"17:28","end":"19:10","startHours":17.469963010122,"endHours":19.15911482633046,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:10","end":"20:28","startHours":19.15911482633046,"endHours":20.469963010122,"quality":"neutral"},{"name":"Labha","start":"20:28","end":"21:47","startHours":20.469963010122,"endHours":21.780811193913543,"quality":"auspicious"},{"name":"Amṛta","start":"21:47","end":"23:05","startHours":21.780811193913543,"endHours":23.09165937770509,"quality":"auspicious"},{"name":"Kāla","start":"23:05","end":"00:24","startHours":23.09165937770509,"endHours":24.40250756149663,"quality":"inauspicious"},{"name":"Śubha","start":"00:24","end":"01:43","startHours":24.40250756149663,"endHours":25.713355745288172,"quality":"auspicious"},{"name":"Roga","start":"01:43","end":"03:01","startHours":25.713355745288172,"endHours":27.024203929079718,"quality":"inauspicious"},{"name":"Udveg","start":"03:01","end":"04:20","startHours":27.024203929079718,"endHours":28.33505211287126,"quality":"inauspicious"},{"name":"Chala","start":"04:20","end":"05:39","startHours":28.33505211287126,"endHours":29.645900296662802,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:39","end":"06:39","startHours":5.645900296662801,"endHours":6.645900296662801,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:39","end":"07:39","startHours":6.645900296662801,"endHours":7.645900296662801,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:39","end":"08:39","startHours":7.645900296662801,"endHours":8.645900296662802,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:39","end":"09:39","startHours":8.645900296662802,"endHours":9.645900296662802,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:39","end":"10:39","startHours":9.645900296662802,"endHours":10.645900296662802,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:39","end":"11:39","startHours":10.645900296662802,"endHours":11.645900296662802,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:39","end":"12:39","startHours":11.645900296662802,"endHours":12.645900296662802,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:39","end":"13:39","startHours":12.645900296662802,"endHours":13.645900296662802,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:39","end":"14:39","startHours":13.645900296662802,"endHours":14.645900296662802,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:39","end":"15:39","startHours":14.645900296662802,"endHours":15.645900296662802,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:39","end":"16:39","startHours":15.645900296662802,"endHours":16.645900296662802,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:39","end":"17:39","startHours":16.645900296662802,"endHours":17.645900296662802,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:39","end":"18:39","startHours":17.645900296662802,"endHours":18.645900296662802,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:39","end":"19:39","startHours":18.645900296662802,"endHours":19.645900296662802,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:39","end":"20:39","startHours":19.645900296662802,"endHours":20.645900296662802,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:39","end":"21:39","startHours":20.645900296662802,"endHours":21.645900296662802,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:39","end":"22:39","startHours":21.645900296662802,"endHours":22.645900296662802,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:39","end":"23:39","startHours":22.645900296662802,"endHours":23.645900296662802,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:39","end":"00:39","startHours":23.645900296662802,"endHours":24.645900296662802,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:39","end":"01:39","startHours":24.645900296662802,"endHours":25.645900296662802,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:39","end":"02:39","startHours":25.645900296662802,"endHours":26.645900296662802,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:39","end":"03:39","startHours":26.645900296662802,"endHours":27.645900296662802,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:39","end":"04:39","startHours":27.645900296662802,"endHours":28.645900296662802,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:39","end":"05:39","startHours":28.645900296662802,"endHours":29.645900296662802,"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"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","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","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","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":"Śrāvaṇa Kṛṣṇa Ekādaśī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"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":"agra"},"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 · Agra, Uttar Pradesh · Vidhyamitra","description":"July 27, 1981 CE for Agra, Uttar Pradesh: Kṛṣṇa Ekādaśī, sūryodaya 05:39, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/agra/1981-07-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/agra/1981-07-27","sa":"https://sa.vidhyamitra.com/city/agra/1981-07-27","hi":"https://hi.vidhyamitra.com/city/agra/1981-07-27","x-default":"https://vidhyamitra.com/city/agra/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":"2026-06-01T23:57:10.466Z","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":"2026-06-01T23:57:10.466Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T23:57:10.466Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}