{"id":"vidhyamitra:city-day:shimla:1981-05-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/shimla/1981-05-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-05-24","date_display":"May 24, 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":5,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444748.770833,"kali_year":5083,"ahargana":1856283.2708,"sun":{"sidereal_longitude":39.1729,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":278.8344,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":239.6615,"elapsed_within_tithi_degrees":11.6615},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.8344,"elapsed_within_degrees":12.1678},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.0073},"karana":{"half_tithi_index":39,"name":"Taitila"},"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":5,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444748.770833,"ahargana":1856283.2708,"kali_year":5083,"ayanamsa_lahiri":23.5931,"grahas":{"sun":{"sidereal_longitude":39.20327600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":275.4171759999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false,"latitude":0.4968},"mars":{"sidereal_longitude":27.870676000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":62.06057599999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":157.050976,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":51.69637599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":159.28457600000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":105.1793,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":285.1793,"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":5,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444748.770833,"kali_year":5083,"ahargana":1856283.2708,"sun":{"sidereal_longitude":39.1729,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":278.8344,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":239.6615,"elapsed_within_tithi_degrees":11.6615},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.8344,"elapsed_within_degrees":12.1678},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.0073},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.497,"elongation":120.338},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.497,"opposition_distance":59.662}},"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":"05:21","sunsetLocal":"19:15","solarNoonLocal":"12:18","dayLengthHours":13.901433993508387,"dayLengthDisplay":"13 Hours 54 Mins 05 Secs","nightLengthDisplay":"10 Hours 05 Mins 55 Secs","moonriseLocal":"22:52","moonsetLocal":"09:14","rahuKala":{"name":"Rāhu Kāla","start":"17:31","end":"19:15","startHours":17.51296441804414,"endHours":19.25064366723269,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:18","end":"14:02","startHours":12.299926670478499,"endHours":14.037605919667048,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:47","end":"17:31","startHours":15.775285168855593,"endHours":17.51296441804414,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:03","startHours":8.592877605542927,"endHours":9.056258738659874,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:18","startHours":5.928436090120487,"endHours":6.299140996614044,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:46","startHours":11.83654553736155,"endHours":12.763307803595444,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:30","end":"04:25","startHours":3.4956851412565193,"endHours":4.422447407490411,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:11","end":"05:21","startHours":4.190756840931939,"endHours":5.349209673724304,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:33","startHours":14.61683233606323,"endHours":15.543594602297121,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:03","end":"19:27","startHours":19.05064366723269,"endHours":19.45064366723269,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:15","end":"19:50","startHours":19.25064366723269,"endHours":19.829870083628872,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:00","end":"20:45","startHours":19.00064366723269,"endHours":20.75064366723269,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:46","startHours":23.836545537361552,"endHours":24.763307803595445,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:21","end":"07:05","startHours":5.349209673724304,"endHours":7.086888922912852,"quality":"inauspicious"},{"name":"Chala","start":"07:05","end":"08:49","startHours":7.086888922912852,"endHours":8.8245681721014,"quality":"neutral"},{"name":"Labha","start":"08:49","end":"10:34","startHours":8.8245681721014,"endHours":10.56224742128995,"quality":"auspicious"},{"name":"Amṛta","start":"10:34","end":"12:18","startHours":10.56224742128995,"endHours":12.299926670478499,"quality":"auspicious"},{"name":"Kāla","start":"12:18","end":"14:02","startHours":12.299926670478499,"endHours":14.037605919667048,"quality":"inauspicious"},{"name":"Śubha","start":"14:02","end":"15:47","startHours":14.037605919667048,"endHours":15.775285168855593,"quality":"auspicious"},{"name":"Roga","start":"15:47","end":"17:31","startHours":15.775285168855593,"endHours":17.51296441804414,"quality":"inauspicious"},{"name":"Udveg","start":"17:31","end":"19:15","startHours":17.51296441804414,"endHours":19.25064366723269,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:15","end":"20:31","startHours":19.25064366723269,"endHours":20.51296441804414,"quality":"auspicious"},{"name":"Roga","start":"20:31","end":"21:47","startHours":20.51296441804414,"endHours":21.775285168855593,"quality":"inauspicious"},{"name":"Udveg","start":"21:47","end":"23:02","startHours":21.775285168855593,"endHours":23.037605919667044,"quality":"inauspicious"},{"name":"Chala","start":"23:02","end":"00:18","startHours":23.037605919667044,"endHours":24.2999266704785,"quality":"neutral"},{"name":"Labha","start":"00:18","end":"01:34","startHours":24.2999266704785,"endHours":25.562247421289946,"quality":"auspicious"},{"name":"Amṛta","start":"01:34","end":"02:49","startHours":25.562247421289946,"endHours":26.8245681721014,"quality":"auspicious"},{"name":"Kāla","start":"02:49","end":"04:05","startHours":26.8245681721014,"endHours":28.086888922912852,"quality":"inauspicious"},{"name":"Śubha","start":"04:05","end":"05:21","startHours":28.086888922912852,"endHours":29.349209673724303,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.349209673724304,"endHours":6.349209673724304,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.349209673724304,"endHours":7.349209673724304,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.349209673724304,"endHours":8.349209673724303,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.349209673724303,"endHours":9.349209673724303,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.349209673724303,"endHours":10.349209673724303,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.349209673724303,"endHours":11.349209673724303,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.349209673724303,"endHours":12.349209673724303,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.349209673724303,"endHours":13.349209673724303,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.349209673724303,"endHours":14.349209673724303,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.349209673724303,"endHours":15.349209673724303,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.349209673724303,"endHours":16.349209673724303,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.349209673724303,"endHours":17.349209673724303,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.349209673724303,"endHours":18.349209673724303,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.349209673724303,"endHours":19.349209673724303,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.349209673724303,"endHours":20.349209673724303,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.349209673724303,"endHours":21.349209673724303,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.349209673724303,"endHours":22.349209673724303,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.349209673724303,"endHours":23.349209673724303,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.349209673724303,"endHours":24.349209673724303,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.349209673724303,"endHours":25.349209673724303,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.349209673724303,"endHours":26.349209673724303,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.349209673724303,"endHours":27.349209673724303,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.349209673724303,"endHours":28.349209673724303,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.349209673724303,"endHours":29.349209673724303,"planetary_lord":"Jupiter"}],"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":["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":"Amṛta","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":20.716135256648375,"eotMinutes":3.3107997712901853,"ayanamsa":23.5931}},"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 Pañcamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"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":"shimla"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 24, 1981 CE · Shimla, Himachal Pradesh · Vidhyamitra","description":"May 24, 1981 CE for Shimla, Himachal Pradesh: Kṛṣṇa Pañcamī, sūryodaya 05:21, sūryāsta 19:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/shimla/1981-05-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/shimla/1981-05-24","sa":"https://sa.vidhyamitra.com/city/shimla/1981-05-24","hi":"https://hi.vidhyamitra.com/city/shimla/1981-05-24","x-default":"https://vidhyamitra.com/city/shimla/1981-05-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T01:57:40.671Z","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":"2026-06-03T01:57:40.671Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T01:57:40.671Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}