{"id":"vidhyamitra:city-day:perth:2162-04-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2162-04-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2162-04-12","date_display":"April 12, 2162 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":2162,"month":4,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510815.770833,"kali_year":5263,"ahargana":1922350.2708,"sun":{"sidereal_longitude":355.8716,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":326.7288,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":330.8572,"elapsed_within_tithi_degrees":6.8572},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":326.7288,"elapsed_within_degrees":6.7288},"yoga":{"number":25,"name":"Brahma","sum_longitude":322.6004},"karana":{"half_tithi_index":55,"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":2162,"month":4,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510815.770833,"ahargana":1922350.2708,"kali_year":5263,"ayanamsa_lahiri":26.1199,"grahas":{"sun":{"sidereal_longitude":356.102731,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":327.88583100000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":3.8111},"mars":{"sidereal_longitude":47.575331000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":0.21553099999999858,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":259.18923100000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":26.26973099999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":215.55983100000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":204.6317,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":24.6317,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"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":2162,"month":4,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510815.770833,"kali_year":5263,"ahargana":1922350.2708,"sun":{"sidereal_longitude":355.8716,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":326.7288,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":330.8572,"elapsed_within_tithi_degrees":6.8572},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":326.7288,"elapsed_within_degrees":6.7288},"yoga":{"number":25,"name":"Brahma","sum_longitude":322.6004},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.811,"elongation":29.143},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.811,"opposition_distance":150.857}},"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":"06:35","sunsetLocal":"18:00","solarNoonLocal":"12:18","dayLengthHours":11.406857529887446,"dayLengthDisplay":"11 Hours 24 Mins 25 Secs","nightLengthDisplay":"12 Hours 35 Mins 35 Secs","moonriseLocal":"04:16","moonsetLocal":"16:33","rahuKala":{"name":"Rāhu Kāla","start":"08:01","end":"09:26","startHours":8.015786778951227,"endHours":9.441643970187158,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:52","end":"12:18","startHours":10.867501161423089,"endHours":12.29335835265902,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:43","end":"15:09","startHours":13.71921554389495,"endHours":15.145072735130881,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:38","startHours":9.251529678022369,"endHours":9.63175826235195,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:22","startHours":7.065215318127274,"endHours":7.369398185590939,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:40","startHours":11.913129768329439,"endHours":12.6735869369886,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:50","startHours":5.069015250396971,"endHours":5.829472419056135,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:38","end":"06:35","startHours":5.639358126891343,"endHours":6.5899295877152975,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:57","startHours":14.19450127430693,"endHours":14.954958442966094,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.796787117602744,"endHours":18.196787117602742,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:28","startHours":17.996787117602743,"endHours":18.47207284801472,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.746787117602743,"endHours":19.496787117602743,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:40","startHours":23.913129768329437,"endHours":24.673586936988603,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:35","end":"08:01","startHours":6.5899295877152975,"endHours":8.015786778951227,"quality":"auspicious"},{"name":"Kāla","start":"08:01","end":"09:26","startHours":8.015786778951227,"endHours":9.441643970187158,"quality":"inauspicious"},{"name":"Śubha","start":"09:26","end":"10:52","startHours":9.441643970187158,"endHours":10.867501161423089,"quality":"auspicious"},{"name":"Roga","start":"10:52","end":"12:18","startHours":10.867501161423089,"endHours":12.29335835265902,"quality":"inauspicious"},{"name":"Udveg","start":"12:18","end":"13:43","startHours":12.29335835265902,"endHours":13.71921554389495,"quality":"inauspicious"},{"name":"Chala","start":"13:43","end":"15:09","startHours":13.71921554389495,"endHours":15.145072735130881,"quality":"neutral"},{"name":"Labha","start":"15:09","end":"16:34","startHours":15.145072735130881,"endHours":16.570929926366812,"quality":"auspicious"},{"name":"Amṛta","start":"16:34","end":"18:00","startHours":16.570929926366812,"endHours":17.996787117602743,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:00","end":"19:34","startHours":17.996787117602743,"endHours":19.570929926366812,"quality":"neutral"},{"name":"Labha","start":"19:34","end":"21:09","startHours":19.570929926366812,"endHours":21.14507273513088,"quality":"auspicious"},{"name":"Amṛta","start":"21:09","end":"22:43","startHours":21.14507273513088,"endHours":22.71921554389495,"quality":"auspicious"},{"name":"Kāla","start":"22:43","end":"00:18","startHours":22.71921554389495,"endHours":24.29335835265902,"quality":"inauspicious"},{"name":"Śubha","start":"00:18","end":"01:52","startHours":24.29335835265902,"endHours":25.86750116142309,"quality":"auspicious"},{"name":"Roga","start":"01:52","end":"03:26","startHours":25.86750116142309,"endHours":27.441643970187158,"quality":"inauspicious"},{"name":"Udveg","start":"03:26","end":"05:01","startHours":27.441643970187158,"endHours":29.015786778951227,"quality":"inauspicious"},{"name":"Chala","start":"05:01","end":"06:35","startHours":29.015786778951227,"endHours":30.589929587715297,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:35","end":"07:35","startHours":6.5899295877152975,"endHours":7.5899295877152975,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:35","end":"08:35","startHours":7.5899295877152975,"endHours":8.589929587715297,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:35","end":"09:35","startHours":8.589929587715297,"endHours":9.589929587715297,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:35","end":"10:35","startHours":9.589929587715297,"endHours":10.589929587715297,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:35","end":"11:35","startHours":10.589929587715297,"endHours":11.589929587715297,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:35","end":"12:35","startHours":11.589929587715297,"endHours":12.589929587715297,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:35","end":"13:35","startHours":12.589929587715297,"endHours":13.589929587715297,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:35","end":"14:35","startHours":13.589929587715297,"endHours":14.589929587715297,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:35","end":"15:35","startHours":14.589929587715297,"endHours":15.589929587715297,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:35","end":"16:35","startHours":15.589929587715297,"endHours":16.589929587715297,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:35","end":"17:35","startHours":16.589929587715297,"endHours":17.589929587715297,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:35","end":"18:35","startHours":17.589929587715297,"endHours":18.589929587715297,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:35","end":"19:35","startHours":18.589929587715297,"endHours":19.589929587715297,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:35","end":"20:35","startHours":19.589929587715297,"endHours":20.589929587715297,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:35","end":"21:35","startHours":20.589929587715297,"endHours":21.589929587715297,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:35","end":"22:35","startHours":21.589929587715297,"endHours":22.589929587715297,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:35","end":"23:35","startHours":22.589929587715297,"endHours":23.589929587715297,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:35","end":"00:35","startHours":23.589929587715297,"endHours":24.589929587715297,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:35","end":"01:35","startHours":24.589929587715297,"endHours":25.589929587715297,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:35","end":"02:35","startHours":25.589929587715297,"endHours":26.589929587715297,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:35","end":"03:35","startHours":26.589929587715297,"endHours":27.589929587715297,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:35","end":"04:35","startHours":27.589929587715297,"endHours":28.589929587715297,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:35","end":"05:35","startHours":28.589929587715297,"endHours":29.589929587715297,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:35","end":"06:35","startHours":29.589929587715297,"endHours":30.589929587715297,"planetary_lord":"Venus"}],"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":"North-East","anandadiYoga":{"name":"Ānanda","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":8.651555987331411,"eotMinutes":-1.043501159541278,"ayanamsa":26.1199}},"calendars":{"vikram_samvat":2219,"vikram_samvatsara":"Yuva","saka_samvat":2084,"saka_samvatsara":"Dundubhi","bengali_samvat":1569,"malayalam_era":1338,"nanakshahi_year":693,"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 Trayodaśī · Vikram 2219 Yuva · Śaka 2084 Dundubhi"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[]},"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 12, 2162 CE · Perth, Australia · Vidhyamitra","description":"April 12, 2162 CE for Perth, Australia: Kṛṣṇa Trayodaśī, sūryodaya 06:35, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2162-04-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2162-04-12","sa":"https://sa.vidhyamitra.com/city/perth/2162-04-12","hi":"https://hi.vidhyamitra.com/city/perth/2162-04-12","x-default":"https://vidhyamitra.com/city/perth/2162-04-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:23:23.819Z","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":"2026-06-02T11:23:23.819Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:23:23.819Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}