{"id":"vidhyamitra:city-day:perth:2149-04-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2149-04-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2149-04-04","date_display":"April 4, 2149 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":2149,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506059.770833,"kali_year":5250,"ahargana":1917594.2708,"sun":{"sidereal_longitude":348.3731,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":292.07,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":303.6969,"elapsed_within_tithi_degrees":3.6969},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.07,"elapsed_within_degrees":12.07},"yoga":{"number":22,"name":"Sādhya","sum_longitude":280.4431},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2149,"month":4,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2506059.770833,"ahargana":1917594.2708,"kali_year":5250,"ayanamsa_lahiri":25.938,"grahas":{"sun":{"sidereal_longitude":348.554645,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":290.02474499999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":-1.1971},"mars":{"sidereal_longitude":65.72544499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":359.664645,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":223.47054500000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":358.302845,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":42.31904500000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":96.6274,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":276.6274,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"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":2149,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506059.770833,"kali_year":5250,"ahargana":1917594.2708,"sun":{"sidereal_longitude":348.3731,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":292.07,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":303.6969,"elapsed_within_tithi_degrees":3.6969},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.07,"elapsed_within_degrees":12.07},"yoga":{"number":22,"name":"Sādhya","sum_longitude":280.4431},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.197,"elongation":56.303},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.197,"opposition_distance":123.697}},"eclipse_window_40days":[]},"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":"06:30","sunsetLocal":"18:10","solarNoonLocal":"12:20","dayLengthHours":11.654829760532712,"dayLengthDisplay":"11 Hours 39 Mins 17 Secs","nightLengthDisplay":"12 Hours 20 Mins 43 Secs","moonriseLocal":"01:42","moonsetLocal":"15:10","rahuKala":{"name":"Rāhu Kāla","start":"10:53","end":"12:20","startHours":10.875839998248912,"endHours":12.3326937183155,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:15","end":"16:42","startHours":15.246401158448679,"endHours":16.703254878515267,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:58","end":"09:25","startHours":7.9621325581157345,"endHours":9.418986278182324,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:37","startHours":9.224739115506779,"endHours":9.613233440857869,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:59","end":"07:18","startHours":6.990896744738008,"endHours":7.301692205018881,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:43","startHours":11.944199392964412,"endHours":12.721188043666592,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:57","end":"05:44","startHours":4.951301536644784,"endHours":5.728290187346964,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:32","end":"06:30","startHours":5.534043024671419,"endHours":6.505278838049145,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:03","startHours":14.275165345070953,"endHours":15.052153995773134,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.960108598581858,"endHours":18.360108598581856,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:39","startHours":18.160108598581857,"endHours":18.64572650527072,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.910108598581857,"endHours":19.660108598581857,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:43","startHours":23.944199392964414,"endHours":24.721188043666594,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:30","end":"07:58","startHours":6.505278838049145,"endHours":7.9621325581157345,"quality":"neutral"},{"name":"Labha","start":"07:58","end":"09:25","startHours":7.9621325581157345,"endHours":9.418986278182324,"quality":"auspicious"},{"name":"Amṛta","start":"09:25","end":"10:53","startHours":9.418986278182324,"endHours":10.875839998248912,"quality":"auspicious"},{"name":"Kāla","start":"10:53","end":"12:20","startHours":10.875839998248912,"endHours":12.3326937183155,"quality":"inauspicious"},{"name":"Śubha","start":"12:20","end":"13:47","startHours":12.3326937183155,"endHours":13.78954743838209,"quality":"auspicious"},{"name":"Roga","start":"13:47","end":"15:15","startHours":13.78954743838209,"endHours":15.246401158448679,"quality":"inauspicious"},{"name":"Udveg","start":"15:15","end":"16:42","startHours":15.246401158448679,"endHours":16.703254878515267,"quality":"inauspicious"},{"name":"Chala","start":"16:42","end":"18:10","startHours":16.703254878515267,"endHours":18.160108598581857,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:10","end":"19:42","startHours":18.160108598581857,"endHours":19.703254878515267,"quality":"inauspicious"},{"name":"Udveg","start":"19:42","end":"21:15","startHours":19.703254878515267,"endHours":21.24640115844868,"quality":"inauspicious"},{"name":"Chala","start":"21:15","end":"22:47","startHours":21.24640115844868,"endHours":22.78954743838209,"quality":"neutral"},{"name":"Labha","start":"22:47","end":"00:20","startHours":22.78954743838209,"endHours":24.3326937183155,"quality":"auspicious"},{"name":"Amṛta","start":"00:20","end":"01:53","startHours":24.3326937183155,"endHours":25.875839998248914,"quality":"auspicious"},{"name":"Kāla","start":"01:53","end":"03:25","startHours":25.875839998248914,"endHours":27.418986278182324,"quality":"inauspicious"},{"name":"Śubha","start":"03:25","end":"04:58","startHours":27.418986278182324,"endHours":28.962132558115734,"quality":"auspicious"},{"name":"Roga","start":"04:58","end":"06:30","startHours":28.962132558115734,"endHours":30.505278838049144,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.505278838049145,"endHours":7.505278838049145,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.505278838049145,"endHours":8.505278838049145,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.505278838049145,"endHours":9.505278838049145,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.505278838049145,"endHours":10.505278838049145,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.505278838049145,"endHours":11.505278838049145,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.505278838049145,"endHours":12.505278838049145,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.505278838049145,"endHours":13.505278838049145,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.505278838049145,"endHours":14.505278838049145,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.505278838049145,"endHours":15.505278838049145,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.505278838049145,"endHours":16.505278838049144,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.505278838049144,"endHours":17.505278838049144,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.505278838049144,"endHours":18.505278838049144,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.505278838049144,"endHours":19.505278838049144,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.505278838049144,"endHours":20.505278838049144,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.505278838049144,"endHours":21.505278838049144,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.505278838049144,"endHours":22.505278838049144,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.505278838049144,"endHours":23.505278838049144,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.505278838049144,"endHours":24.505278838049144,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.505278838049144,"endHours":25.505278838049144,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.505278838049144,"endHours":26.505278838049144,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.505278838049144,"endHours":27.505278838049144,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.505278838049144,"endHours":28.505278838049144,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.505278838049144,"endHours":29.505278838049144,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.505278838049144,"endHours":30.505278838049144,"planetary_lord":"Mars"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.712384223683116,"eotMinutes":-3.4036230989301703,"ayanamsa":25.938}},"calendars":{"vikram_samvat":2206,"vikram_samvatsara":"Dundubhi","saka_samvat":2071,"saka_samvatsara":"Saumya","bengali_samvat":1556,"malayalam_era":1325,"nanakshahi_year":680,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Ekādaśī · Vikram 2206 Dundubhi · Śaka 2071 Saumya"},"festivals":[{"id":"papamochani-ekadashi","name":"Pāpamocanī Ekādaśī","name_sanskrit":"पापमोचनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Removes mahā-pātakas (great sins).","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Caitra"},"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 4, 2149 CE · Perth, Australia · Vidhyamitra","description":"April 4, 2149 CE for Perth, Australia: Kṛṣṇa Ekādaśī, sūryodaya 06:30, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2149-04-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2149-04-04","sa":"https://sa.vidhyamitra.com/city/perth/2149-04-04","hi":"https://hi.vidhyamitra.com/city/perth/2149-04-04","x-default":"https://vidhyamitra.com/city/perth/2149-04-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:06:21.187Z","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":"2026-05-31T15:06:21.187Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:06:21.187Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}