{"id":"vidhyamitra:city-day:shimla:1981-06-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/shimla/1981-06-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-06-01","date_display":"June 1, 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":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444756.770833,"kali_year":5083,"ahargana":1856291.2708,"sun":{"sidereal_longitude":46.7965,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":27.7356,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.9391,"elapsed_within_tithi_degrees":4.9391},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.7356,"elapsed_within_degrees":1.0689},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":74.5321},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"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":6,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444756.770833,"ahargana":1856291.2708,"kali_year":5083,"ayanamsa_lahiri":23.5934,"grahas":{"sun":{"sidereal_longitude":46.87987099999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":26.336971000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":-4.3848},"mars":{"sidereal_longitude":33.64707099999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":69.34917100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":157.07067099999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":61.50657100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":159.16947099999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":104.7554,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":284.7554,"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":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444756.770833,"kali_year":5083,"ahargana":1856291.2708,"sun":{"sidereal_longitude":46.7965,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":27.7356,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.9391,"elapsed_within_tithi_degrees":4.9391},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.7356,"elapsed_within_degrees":1.0689},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":74.5321},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.385,"elongation":19.061},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.385,"opposition_distance":160.939}},"eclipse_window_40days":[]},"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":"05:18","sunsetLocal":"19:20","solarNoonLocal":"12:19","dayLengthHours":14.027344649482353,"dayLengthDisplay":"14 Hours 01 Mins 38 Secs","nightLengthDisplay":"9 Hours 58 Mins 22 Secs","moonriseLocal":"04:09","moonsetLocal":"17:44","rahuKala":{"name":"Rāhu Kāla","start":"07:03","end":"08:49","startHours":7.055597955762484,"endHours":8.809016036947778,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:34","end":"12:19","startHours":10.562434118133073,"endHours":12.315852199318368,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:04","end":"15:49","startHours":14.06927028050366,"endHours":15.822688361688956,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:03","startHours":8.575226959456405,"endHours":9.042805114439151,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:53","end":"06:16","startHours":5.886652568305621,"endHours":6.260715092291817,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:47","startHours":11.848274044335621,"endHours":12.78343035430111,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:26","end":"04:22","startHours":3.4318672546462095,"endHours":4.367023564611699,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:18","startHours":4.133234487120327,"endHours":5.30217987457719,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:35","startHours":14.653742974232093,"endHours":15.588899284197584,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:08","end":"19:32","startHours":19.129524524059544,"endHours":19.529524524059543,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:20","end":"19:55","startHours":19.329524524059543,"endHours":19.913997217787976,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:05","end":"20:50","startHours":19.079524524059543,"endHours":20.829524524059543,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:47","startHours":23.848274044335618,"endHours":24.78343035430111,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:18","end":"07:03","startHours":5.30217987457719,"endHours":7.055597955762484,"quality":"auspicious"},{"name":"Kāla","start":"07:03","end":"08:49","startHours":7.055597955762484,"endHours":8.809016036947778,"quality":"inauspicious"},{"name":"Śubha","start":"08:49","end":"10:34","startHours":8.809016036947778,"endHours":10.562434118133073,"quality":"auspicious"},{"name":"Roga","start":"10:34","end":"12:19","startHours":10.562434118133073,"endHours":12.315852199318368,"quality":"inauspicious"},{"name":"Udveg","start":"12:19","end":"14:04","startHours":12.315852199318368,"endHours":14.06927028050366,"quality":"inauspicious"},{"name":"Chala","start":"14:04","end":"15:49","startHours":14.06927028050366,"endHours":15.822688361688956,"quality":"neutral"},{"name":"Labha","start":"15:49","end":"17:35","startHours":15.822688361688956,"endHours":17.57610644287425,"quality":"auspicious"},{"name":"Amṛta","start":"17:35","end":"19:20","startHours":17.57610644287425,"endHours":19.329524524059543,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:20","end":"20:35","startHours":19.329524524059543,"endHours":20.57610644287425,"quality":"neutral"},{"name":"Labha","start":"20:35","end":"21:49","startHours":20.57610644287425,"endHours":21.822688361688954,"quality":"auspicious"},{"name":"Amṛta","start":"21:49","end":"23:04","startHours":21.822688361688954,"endHours":23.06927028050366,"quality":"auspicious"},{"name":"Kāla","start":"23:04","end":"00:19","startHours":23.06927028050366,"endHours":24.315852199318368,"quality":"inauspicious"},{"name":"Śubha","start":"00:19","end":"01:34","startHours":24.315852199318368,"endHours":25.562434118133073,"quality":"auspicious"},{"name":"Roga","start":"01:34","end":"02:49","startHours":25.562434118133073,"endHours":26.809016036947778,"quality":"inauspicious"},{"name":"Udveg","start":"02:49","end":"04:03","startHours":26.809016036947778,"endHours":28.055597955762487,"quality":"inauspicious"},{"name":"Chala","start":"04:03","end":"05:18","startHours":28.055597955762487,"endHours":29.30217987457719,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:18","end":"06:18","startHours":5.30217987457719,"endHours":6.30217987457719,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:18","end":"07:18","startHours":6.30217987457719,"endHours":7.30217987457719,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:18","end":"08:18","startHours":7.30217987457719,"endHours":8.30217987457719,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:18","end":"09:18","startHours":8.30217987457719,"endHours":9.30217987457719,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:18","end":"10:18","startHours":9.30217987457719,"endHours":10.30217987457719,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:18","end":"11:18","startHours":10.30217987457719,"endHours":11.30217987457719,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:18","end":"12:18","startHours":11.30217987457719,"endHours":12.30217987457719,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:18","end":"13:18","startHours":12.30217987457719,"endHours":13.30217987457719,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:18","end":"14:18","startHours":13.30217987457719,"endHours":14.30217987457719,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:18","end":"15:18","startHours":14.30217987457719,"endHours":15.30217987457719,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:18","end":"16:18","startHours":15.30217987457719,"endHours":16.30217987457719,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:18","end":"17:18","startHours":16.30217987457719,"endHours":17.30217987457719,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:18","end":"18:18","startHours":17.30217987457719,"endHours":18.30217987457719,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:18","end":"19:18","startHours":18.30217987457719,"endHours":19.30217987457719,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:18","end":"20:18","startHours":19.30217987457719,"endHours":20.30217987457719,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:18","end":"21:18","startHours":20.30217987457719,"endHours":21.30217987457719,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:18","end":"22:18","startHours":21.30217987457719,"endHours":22.30217987457719,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:18","end":"23:18","startHours":22.30217987457719,"endHours":23.30217987457719,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:18","end":"00:18","startHours":23.30217987457719,"endHours":24.30217987457719,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:18","end":"01:18","startHours":24.30217987457719,"endHours":25.30217987457719,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:18","end":"02:18","startHours":25.30217987457719,"endHours":26.30217987457719,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:18","end":"03:18","startHours":26.30217987457719,"endHours":27.30217987457719,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:18","end":"04:18","startHours":27.30217987457719,"endHours":28.30217987457719,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:18","end":"05:18","startHours":28.30217987457719,"endHours":29.30217987457719,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.01548367925704,"eotMinutes":2.3552680408980873,"ayanamsa":23.5934}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Caturdaśī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 June 1, 1981 CE · Shimla, Himachal Pradesh · Vidhyamitra","description":"June 1, 1981 CE for Shimla, Himachal Pradesh: Kṛṣṇa Caturdaśī, sūryodaya 05:18, sūryāsta 19:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/shimla/1981-06-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/shimla/1981-06-01","sa":"https://sa.vidhyamitra.com/city/shimla/1981-06-01","hi":"https://hi.vidhyamitra.com/city/shimla/1981-06-01","x-default":"https://vidhyamitra.com/city/shimla/1981-06-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T19:13:39.789Z","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":"2026-06-02T19:13:39.789Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T19:13:39.789Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}