{"id":"vidhyamitra:city-day:shimla:1981-08-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/shimla/1981-08-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-08-08","date_display":"August 8, 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":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444824.770833,"kali_year":5083,"ahargana":1856359.2708,"sun":{"sidereal_longitude":111.29,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":204.1109,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.8209,"elapsed_within_tithi_degrees":8.8209},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.1109,"elapsed_within_degrees":4.1109},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.4009},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":8,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444824.770833,"ahargana":1856359.2708,"kali_year":5083,"ayanamsa_lahiri":23.596,"grahas":{"sun":{"sidereal_longitude":111.82297299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":204.32867299999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":4.3852},"mars":{"sidereal_longitude":80.44487300000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":109.66907300000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":163.95737299999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":144.073573,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":162.29397300000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":101.1524,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":281.1524,"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":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444824.770833,"kali_year":5083,"ahargana":1856359.2708,"sun":{"sidereal_longitude":111.29,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":204.1109,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.8209,"elapsed_within_tithi_degrees":8.8209},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.1109,"elapsed_within_degrees":4.1109},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.4009},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.385,"elongation":92.821},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.385,"opposition_distance":87.179}},"eclipse_window_40days":[{"offset_days":-8,"type":"solar","occurs":true,"moon_latitude":0.181,"elongation":0.207}]},"city":{"slug":"shimla","name":"Shimla, Himachal Pradesh","lat":31.1048,"lon":77.1734,"tz_offset_hours":5.5,"state":"Himachal Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"shimla","name":"Shimla, Himachal Pradesh","lat":31.1048,"lon":77.1734,"tz_offset_hours":5.5,"state":"Himachal Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"05:42","sunsetLocal":"19:11","solarNoonLocal":"12:27","dayLengthHours":13.48448500011505,"dayLengthDisplay":"13 Hours 29 Mins 04 Secs","nightLengthDisplay":"10 Hours 30 Mins 56 Secs","moonriseLocal":"13:17","moonsetLocal":"23:57","rahuKala":{"name":"Rāhu Kāla","start":"09:04","end":"10:46","startHours":9.073136703963616,"endHours":10.758697328977998,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:08","end":"15:49","startHours":14.129818579006763,"endHours":15.815379204021141,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:42","end":"07:23","startHours":5.702015453934854,"endHours":7.387576078949236,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:18","startHours":8.848395287295034,"endHours":9.297878120632202,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:16","end":"06:37","startHours":6.263868995606315,"endHours":6.62345526227605,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:54","startHours":11.994775120655213,"endHours":12.893740787329548,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:54","end":"04:48","startHours":3.904084120586181,"endHours":4.803049787260518,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:35","end":"05:42","startHours":4.578308370591934,"endHours":5.702015453934854,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:35","startHours":14.691672120678223,"endHours":15.590637787352561,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:59","end":"19:23","startHours":18.986500454049906,"endHours":19.386500454049905,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:11","end":"19:45","startHours":19.186500454049906,"endHours":19.748353995721367,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:56","end":"20:41","startHours":18.936500454049906,"endHours":20.686500454049906,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:54","startHours":23.994775120655213,"endHours":24.89374078732955,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:42","end":"07:23","startHours":5.702015453934854,"endHours":7.387576078949236,"quality":"inauspicious"},{"name":"Śubha","start":"07:23","end":"09:04","startHours":7.387576078949236,"endHours":9.073136703963616,"quality":"auspicious"},{"name":"Roga","start":"09:04","end":"10:46","startHours":9.073136703963616,"endHours":10.758697328977998,"quality":"inauspicious"},{"name":"Udveg","start":"10:46","end":"12:27","startHours":10.758697328977998,"endHours":12.44425795399238,"quality":"inauspicious"},{"name":"Chala","start":"12:27","end":"14:08","startHours":12.44425795399238,"endHours":14.129818579006763,"quality":"neutral"},{"name":"Labha","start":"14:08","end":"15:49","startHours":14.129818579006763,"endHours":15.815379204021141,"quality":"auspicious"},{"name":"Amṛta","start":"15:49","end":"17:30","startHours":15.815379204021141,"endHours":17.500939829035524,"quality":"auspicious"},{"name":"Kāla","start":"17:30","end":"19:11","startHours":17.500939829035524,"endHours":19.186500454049906,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:11","end":"20:30","startHours":19.186500454049906,"endHours":20.500939829035524,"quality":"auspicious"},{"name":"Amṛta","start":"20:30","end":"21:49","startHours":20.500939829035524,"endHours":21.81537920402114,"quality":"auspicious"},{"name":"Kāla","start":"21:49","end":"23:08","startHours":21.81537920402114,"endHours":23.129818579006763,"quality":"inauspicious"},{"name":"Śubha","start":"23:08","end":"00:27","startHours":23.129818579006763,"endHours":24.44425795399238,"quality":"auspicious"},{"name":"Roga","start":"00:27","end":"01:46","startHours":24.44425795399238,"endHours":25.758697328978,"quality":"inauspicious"},{"name":"Udveg","start":"01:46","end":"03:04","startHours":25.758697328978,"endHours":27.07313670396362,"quality":"inauspicious"},{"name":"Chala","start":"03:04","end":"04:23","startHours":27.07313670396362,"endHours":28.387576078949238,"quality":"neutral"},{"name":"Labha","start":"04:23","end":"05:42","startHours":28.387576078949238,"endHours":29.702015453934855,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:42","end":"06:42","startHours":5.702015453934854,"endHours":6.702015453934854,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:42","end":"07:42","startHours":6.702015453934854,"endHours":7.702015453934854,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:42","end":"08:42","startHours":7.702015453934854,"endHours":8.702015453934855,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:42","end":"09:42","startHours":8.702015453934855,"endHours":9.702015453934855,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:42","end":"10:42","startHours":9.702015453934855,"endHours":10.702015453934855,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:42","end":"11:42","startHours":10.702015453934855,"endHours":11.702015453934855,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:42","end":"12:42","startHours":11.702015453934855,"endHours":12.702015453934855,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:42","end":"13:42","startHours":12.702015453934855,"endHours":13.702015453934855,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:42","end":"14:42","startHours":13.702015453934855,"endHours":14.702015453934855,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:42","end":"15:42","startHours":14.702015453934855,"endHours":15.702015453934855,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:42","end":"16:42","startHours":15.702015453934855,"endHours":16.702015453934855,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:42","end":"17:42","startHours":16.702015453934855,"endHours":17.702015453934855,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:42","end":"18:42","startHours":17.702015453934855,"endHours":18.702015453934855,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:42","end":"19:42","startHours":18.702015453934855,"endHours":19.702015453934855,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:42","end":"20:42","startHours":19.702015453934855,"endHours":20.702015453934855,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:42","end":"21:42","startHours":20.702015453934855,"endHours":21.702015453934855,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:42","end":"22:42","startHours":21.702015453934855,"endHours":22.702015453934855,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:42","end":"23:42","startHours":22.702015453934855,"endHours":23.702015453934855,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:42","end":"00:42","startHours":23.702015453934855,"endHours":24.702015453934855,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:42","end":"01:42","startHours":24.702015453934855,"endHours":25.702015453934855,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:42","end":"02:42","startHours":25.702015453934855,"endHours":26.702015453934855,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:42","end":"03:42","startHours":26.702015453934855,"endHours":27.702015453934855,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:42","end":"04:42","startHours":27.702015453934855,"endHours":28.702015453934855,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:42","end":"05:42","startHours":28.702015453934855,"endHours":29.702015453934855,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Maitra","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":16.210988345014293,"eotMinutes":-5.349077239542768,"ayanamsa":23.596}},"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 Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","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":"Śrāvaṇa Śukla Aṣṭamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"shimla"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 8, 1981 CE · Shimla, Himachal Pradesh · Vidhyamitra","description":"August 8, 1981 CE for Shimla, Himachal Pradesh: Śukla Aṣṭamī, sūryodaya 05:42, sūryāsta 19:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/shimla/1981-08-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/shimla/1981-08-08","sa":"https://sa.vidhyamitra.com/city/shimla/1981-08-08","hi":"https://hi.vidhyamitra.com/city/shimla/1981-08-08","x-default":"https://vidhyamitra.com/city/shimla/1981-08-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T12:11:20.517Z","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":"2026-06-02T12:11:20.517Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T12:11:20.517Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}