{"id":"vidhyamitra:city-day:perth:2135-04-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2135-04-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2135-04-04","date_display":"April 4, 2135 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":2135,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500945.770833,"kali_year":5236,"ahargana":1912480.2708,"sun":{"sidereal_longitude":348.0014,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":237.9303,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.9288,"elapsed_within_tithi_degrees":9.9288},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":237.9303,"elapsed_within_degrees":11.2636},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.9317},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":2135,"month":4,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2500945.770833,"ahargana":1912480.2708,"kali_year":5236,"ayanamsa_lahiri":25.7424,"grahas":{"sun":{"sidereal_longitude":348.150038,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":241.162238,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":-3.4628},"mars":{"sidereal_longitude":315.80563800000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":3.903538000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":151.83383800000001,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":29.587038000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":244.73173799999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":7.5918,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":187.5918,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2135,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500945.770833,"kali_year":5236,"ahargana":1912480.2708,"sun":{"sidereal_longitude":348.0014,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":237.9303,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.9288,"elapsed_within_tithi_degrees":9.9288},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":237.9303,"elapsed_within_degrees":11.2636},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.9317},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.463,"elongation":110.071},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.463,"opposition_distance":69.929}},"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":11.674319209527507,"dayLengthDisplay":"11 Hours 40 Mins 28 Secs","nightLengthDisplay":"12 Hours 19 Mins 32 Secs","moonriseLocal":"22:06","moonsetLocal":"12:18","rahuKala":{"name":"Rāhu Kāla","start":"07:57","end":"09:25","startHours":7.954824014742686,"endHours":9.414113915933624,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:52","end":"12:20","startHours":10.873403817124561,"endHours":12.3326937183155,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:48","end":"15:15","startHours":13.79198361950644,"endHours":15.251273520697378,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:37","startHours":9.219541929108166,"endHours":9.608685902759083,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:59","end":"07:18","startHours":6.981964080615394,"endHours":7.293279259536128,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:43","startHours":11.943549744664585,"endHours":12.72183769196642,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:56","end":"05:43","startHours":4.9389582189480805,"endHours":5.717246166249914,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:31","end":"06:30","startHours":5.522674179424455,"endHours":6.495534113551748,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:03","startHours":14.278413586570085,"endHours":15.05670153387192,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.969853323079256,"endHours":18.369853323079255,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:39","startHours":18.169853323079256,"endHours":18.656283290142902,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.919853323079256,"endHours":19.669853323079256,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:43","startHours":23.943549744664587,"endHours":24.72183769196642,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:30","end":"07:57","startHours":6.495534113551748,"endHours":7.954824014742686,"quality":"auspicious"},{"name":"Kāla","start":"07:57","end":"09:25","startHours":7.954824014742686,"endHours":9.414113915933624,"quality":"inauspicious"},{"name":"Śubha","start":"09:25","end":"10:52","startHours":9.414113915933624,"endHours":10.873403817124561,"quality":"auspicious"},{"name":"Roga","start":"10:52","end":"12:20","startHours":10.873403817124561,"endHours":12.3326937183155,"quality":"inauspicious"},{"name":"Udveg","start":"12:20","end":"13:48","startHours":12.3326937183155,"endHours":13.79198361950644,"quality":"inauspicious"},{"name":"Chala","start":"13:48","end":"15:15","startHours":13.79198361950644,"endHours":15.251273520697378,"quality":"neutral"},{"name":"Labha","start":"15:15","end":"16:43","startHours":15.251273520697378,"endHours":16.710563421888317,"quality":"auspicious"},{"name":"Amṛta","start":"16:43","end":"18:10","startHours":16.710563421888317,"endHours":18.169853323079256,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:10","end":"19:43","startHours":18.169853323079256,"endHours":19.710563421888317,"quality":"neutral"},{"name":"Labha","start":"19:43","end":"21:15","startHours":19.710563421888317,"endHours":21.251273520697378,"quality":"auspicious"},{"name":"Amṛta","start":"21:15","end":"22:48","startHours":21.251273520697378,"endHours":22.79198361950644,"quality":"auspicious"},{"name":"Kāla","start":"22:48","end":"00:20","startHours":22.79198361950644,"endHours":24.332693718315504,"quality":"inauspicious"},{"name":"Śubha","start":"00:20","end":"01:52","startHours":24.332693718315504,"endHours":25.87340381712456,"quality":"auspicious"},{"name":"Roga","start":"01:52","end":"03:25","startHours":25.87340381712456,"endHours":27.414113915933626,"quality":"inauspicious"},{"name":"Udveg","start":"03:25","end":"04:57","startHours":27.414113915933626,"endHours":28.954824014742687,"quality":"inauspicious"},{"name":"Chala","start":"04:57","end":"06:30","startHours":28.954824014742687,"endHours":30.49553411355175,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.495534113551748,"endHours":7.495534113551748,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.495534113551748,"endHours":8.495534113551749,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.495534113551749,"endHours":9.495534113551749,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.495534113551749,"endHours":10.495534113551749,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.495534113551749,"endHours":11.495534113551749,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.495534113551749,"endHours":12.495534113551749,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.495534113551749,"endHours":13.495534113551749,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.495534113551749,"endHours":14.495534113551749,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.495534113551749,"endHours":15.495534113551749,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.495534113551749,"endHours":16.49553411355175,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.49553411355175,"endHours":17.49553411355175,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.49553411355175,"endHours":18.49553411355175,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.49553411355175,"endHours":19.49553411355175,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.49553411355175,"endHours":20.49553411355175,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.49553411355175,"endHours":21.49553411355175,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.49553411355175,"endHours":22.49553411355175,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.49553411355175,"endHours":23.49553411355175,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.49553411355175,"endHours":24.49553411355175,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.49553411355175,"endHours":25.49553411355175,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.49553411355175,"endHours":26.49553411355175,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.49553411355175,"endHours":27.49553411355175,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.49553411355175,"endHours":28.49553411355175,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.49553411355175,"endHours":29.49553411355175,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.49553411355175,"endHours":30.49553411355175,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.479841461288861,"eotMinutes":-3.4036230989301703,"ayanamsa":25.7424}},"calendars":{"vikram_samvat":2192,"vikram_samvatsara":"Kīlaka","saka_samvat":2057,"saka_samvatsara":"Manmatha","bengali_samvat":1542,"malayalam_era":1311,"nanakshahi_year":666,"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 Ṣaṣṭhī · Vikram 2192 Kīlaka · Śaka 2057 Manmatha"},"festivals":[],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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, 2135 CE · Perth, Australia · Vidhyamitra","description":"April 4, 2135 CE for Perth, Australia: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:30, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2135-04-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2135-04-04","sa":"https://sa.vidhyamitra.com/city/perth/2135-04-04","hi":"https://hi.vidhyamitra.com/city/perth/2135-04-04","x-default":"https://vidhyamitra.com/city/perth/2135-04-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T10:02:21.774Z","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":"2026-06-02T10:02:21.774Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T10:02:21.774Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}