{"id":"vidhyamitra:city-day:perth:2041-04-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2041-04-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2041-04-27","date_display":"April 27, 2041 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":2041,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466636.770833,"kali_year":5143,"ahargana":1878171.2708,"sun":{"sidereal_longitude":12.7254,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":328.7254,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":316,"elapsed_within_tithi_degrees":4},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.7254,"elapsed_within_degrees":8.7254},"yoga":{"number":26,"name":"Indra","sum_longitude":341.4508},"karana":{"half_tithi_index":52,"name":"Kaulava"},"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":2041,"month":4,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2466636.770833,"ahargana":1878171.2708,"kali_year":5143,"ayanamsa_lahiri":24.4302,"grahas":{"sun":{"sidereal_longitude":12.74039399999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":327.01789400000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":-3.7609},"mars":{"sidereal_longitude":342.360194,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":25.648693999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":180.775894,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":331.05959400000006,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":174.661294,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":25.4477,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":205.4477,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":2041,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466636.770833,"kali_year":5143,"ahargana":1878171.2708,"sun":{"sidereal_longitude":12.7254,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":328.7254,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":316,"elapsed_within_tithi_degrees":4},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.7254,"elapsed_within_degrees":8.7254},"yoga":{"number":26,"name":"Indra","sum_longitude":341.4508},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.761,"elongation":44},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.761,"opposition_distance":136}},"eclipse_window_40days":[{"offset_days":19,"type":"lunar","occurs":true,"moon_latitude":-0.457,"opposition_distance":0.75}]},"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"tier2":{"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"sunriseLocal":"06:46","sunsetLocal":"17:43","solarNoonLocal":"12:14","dayLengthHours":10.952064545364708,"dayLengthDisplay":"10 Hours 57 Mins 07 Secs","nightLengthDisplay":"13 Hours 02 Mins 53 Secs","moonriseLocal":"03:00","moonsetLocal":"15:23","rahuKala":{"name":"Rāhu Kāla","start":"09:30","end":"10:52","startHours":9.499082716165349,"endHours":10.868090784335937,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:36","end":"14:59","startHours":13.606106920677114,"endHours":14.975114988847704,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:46","end":"08:08","startHours":6.761066579824172,"endHours":8.13007464799476,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:41","startHours":9.316548307075937,"endHours":9.68161712525476,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:31","startHours":7.217402602547701,"endHours":7.50945765709076,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:36","startHours":11.872030034327704,"endHours":12.60216767068535,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:18","end":"06:02","startHours":5.300791307108878,"endHours":6.030928943466525,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:46","startHours":5.848394534377113,"endHours":6.761066579824172,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:48","startHours":14.062442943400644,"endHours":14.79258057975829,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:31","end":"17:55","startHours":17.51313112518888,"endHours":17.91313112518888,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:43","end":"18:10","startHours":17.71313112518888,"endHours":18.16946714791241,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:28","end":"19:13","startHours":17.46313112518888,"endHours":19.21313112518888,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:36","startHours":23.872030034327704,"endHours":24.60216767068535,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:46","end":"08:08","startHours":6.761066579824172,"endHours":8.13007464799476,"quality":"inauspicious"},{"name":"Śubha","start":"08:08","end":"09:30","startHours":8.13007464799476,"endHours":9.499082716165349,"quality":"auspicious"},{"name":"Roga","start":"09:30","end":"10:52","startHours":9.499082716165349,"endHours":10.868090784335937,"quality":"inauspicious"},{"name":"Udveg","start":"10:52","end":"12:14","startHours":10.868090784335937,"endHours":12.237098852506527,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:36","startHours":12.237098852506527,"endHours":13.606106920677114,"quality":"neutral"},{"name":"Labha","start":"13:36","end":"14:59","startHours":13.606106920677114,"endHours":14.975114988847704,"quality":"auspicious"},{"name":"Amṛta","start":"14:59","end":"16:21","startHours":14.975114988847704,"endHours":16.344123057018294,"quality":"auspicious"},{"name":"Kāla","start":"16:21","end":"17:43","startHours":16.344123057018294,"endHours":17.71313112518888,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:43","end":"19:21","startHours":17.71313112518888,"endHours":19.34412305701829,"quality":"auspicious"},{"name":"Amṛta","start":"19:21","end":"20:59","startHours":19.34412305701829,"endHours":20.975114988847704,"quality":"auspicious"},{"name":"Kāla","start":"20:59","end":"22:36","startHours":20.975114988847704,"endHours":22.606106920677114,"quality":"inauspicious"},{"name":"Śubha","start":"22:36","end":"00:14","startHours":22.606106920677114,"endHours":24.237098852506527,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:52","startHours":24.237098852506527,"endHours":25.868090784335937,"quality":"inauspicious"},{"name":"Udveg","start":"01:52","end":"03:30","startHours":25.868090784335937,"endHours":27.499082716165347,"quality":"inauspicious"},{"name":"Chala","start":"03:30","end":"05:08","startHours":27.499082716165347,"endHours":29.13007464799476,"quality":"neutral"},{"name":"Labha","start":"05:08","end":"06:46","startHours":29.13007464799476,"endHours":30.761066579824174,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.761066579824172,"endHours":7.761066579824172,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.761066579824172,"endHours":8.761066579824172,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.761066579824172,"endHours":9.761066579824172,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.761066579824172,"endHours":10.761066579824172,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.761066579824172,"endHours":11.761066579824172,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.761066579824172,"endHours":12.761066579824172,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.761066579824172,"endHours":13.761066579824172,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.761066579824172,"endHours":14.761066579824172,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.761066579824172,"endHours":15.761066579824172,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.761066579824172,"endHours":16.761066579824174,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.761066579824174,"endHours":17.761066579824174,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.761066579824174,"endHours":18.761066579824174,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.761066579824174,"endHours":19.761066579824174,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.761066579824174,"endHours":20.761066579824174,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.761066579824174,"endHours":21.761066579824174,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.761066579824174,"endHours":22.761066579824174,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.761066579824174,"endHours":23.761066579824174,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.761066579824174,"endHours":24.761066579824174,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.761066579824174,"endHours":25.761066579824174,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.761066579824174,"endHours":26.761066579824174,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.761066579824174,"endHours":27.761066579824174,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.761066579824174,"endHours":28.761066579824174,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.761066579824174,"endHours":29.761066579824174,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.761066579824174,"endHours":30.761066579824174,"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.904605416661548,"eotMinutes":2.332068849608316,"ayanamsa":24.4302}},"calendars":{"vikram_samvat":2098,"vikram_samvatsara":"Bhāva","saka_samvat":1963,"saka_samvatsara":"Durmati","bengali_samvat":1448,"malayalam_era":1217,"nanakshahi_year":572,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Dvādaśī · Vikram 2098 Bhāva · Śaka 1963 Durmati"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"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":[]},"validity":{"eternal":false,"location_specific":"perth"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 27, 2041 CE · Perth, Australia · Vidhyamitra","description":"April 27, 2041 CE for Perth, Australia: Kṛṣṇa Dvādaśī, sūryodaya 06:46, sūryāsta 17:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2041-04-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2041-04-27","sa":"https://sa.vidhyamitra.com/city/perth/2041-04-27","hi":"https://hi.vidhyamitra.com/city/perth/2041-04-27","x-default":"https://vidhyamitra.com/city/perth/2041-04-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:49:24.802Z","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":"2026-05-15T14:49:24.802Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:49:24.802Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}