{"id":"vidhyamitra:city-day:perth:2025-03-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2025-03-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-03-12","date_display":"March 12, 2025 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":2025,"month":3,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460746.770833,"kali_year":5126,"ahargana":1872281.2708,"sun":{"sidereal_longitude":327.6265,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":122.2,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.5735,"elapsed_within_tithi_degrees":10.5735},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":122.2,"elapsed_within_degrees":2.2},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.8264},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2025,"month":3,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460746.770833,"ahargana":1872281.2708,"kali_year":5126,"ayanamsa_lahiri":24.2049,"grahas":{"sun":{"sidereal_longitude":327.5104349999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":122.25863499999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":2.6004},"mars":{"sidereal_longitude":83.893935,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":344.371235,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":49.06303500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":344.276435,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":327.94153499999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":337.5282,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":157.5282,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2025,"month":3,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460746.770833,"kali_year":5126,"ahargana":1872281.2708,"sun":{"sidereal_longitude":327.6265,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":122.2,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.5735,"elapsed_within_tithi_degrees":10.5735},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":122.2,"elapsed_within_degrees":2.2},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.8264},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.6,"elongation":154.574},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.6,"opposition_distance":25.426}},"eclipse_window_40days":[{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":0.722,"opposition_distance":1.445}]},"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":"06:15","sunsetLocal":"18:39","solarNoonLocal":"12:27","dayLengthHours":12.404797913495166,"dayLengthDisplay":"12 Hours 24 Mins 17 Secs","nightLengthDisplay":"11 Hours 35 Mins 43 Secs","moonriseLocal":"17:16","moonsetLocal":"04:17","rahuKala":{"name":"Rāhu Kāla","start":"12:27","end":"14:00","startHours":12.450851978443247,"endHours":14.001451717630141,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:48","end":"09:21","startHours":7.799052760882558,"endHours":9.349652500069453,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:54","end":"12:27","startHours":10.90025223925635,"endHours":12.450851978443247,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:33","startHours":9.142905868177868,"endHours":9.55639913196104,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:06","startHours":6.765319601424628,"endHours":7.096114212451166,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:52","startHours":12.037358714660074,"endHours":12.864345242226419,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:25","startHours":4.594479966562973,"endHours":5.4214664941293185,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:13","end":"06:15","startHours":5.214719862237732,"endHours":6.248453021695663,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:21","startHours":14.518318297359105,"endHours":15.34530482492545,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.45325093519083,"endHours":18.85325093519083,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:10","startHours":18.65325093519083,"endHours":19.170117514919795,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.40325093519083,"endHours":20.15325093519083,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:52","startHours":24.037358714660073,"endHours":24.86434524222642,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:15","end":"07:48","startHours":6.248453021695663,"endHours":7.799052760882558,"quality":"auspicious"},{"name":"Amṛta","start":"07:48","end":"09:21","startHours":7.799052760882558,"endHours":9.349652500069453,"quality":"auspicious"},{"name":"Kāla","start":"09:21","end":"10:54","startHours":9.349652500069453,"endHours":10.90025223925635,"quality":"inauspicious"},{"name":"Śubha","start":"10:54","end":"12:27","startHours":10.90025223925635,"endHours":12.450851978443247,"quality":"auspicious"},{"name":"Roga","start":"12:27","end":"14:00","startHours":12.450851978443247,"endHours":14.001451717630141,"quality":"inauspicious"},{"name":"Udveg","start":"14:00","end":"15:33","startHours":14.001451717630141,"endHours":15.552051456817036,"quality":"inauspicious"},{"name":"Chala","start":"15:33","end":"17:06","startHours":15.552051456817036,"endHours":17.102651196003933,"quality":"neutral"},{"name":"Labha","start":"17:06","end":"18:39","startHours":17.102651196003933,"endHours":18.65325093519083,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:39","end":"20:06","startHours":18.65325093519083,"endHours":20.102651196003933,"quality":"inauspicious"},{"name":"Chala","start":"20:06","end":"21:33","startHours":20.102651196003933,"endHours":21.55205145681704,"quality":"neutral"},{"name":"Labha","start":"21:33","end":"23:00","startHours":21.55205145681704,"endHours":23.001451717630143,"quality":"auspicious"},{"name":"Amṛta","start":"23:00","end":"00:27","startHours":23.001451717630143,"endHours":24.450851978443247,"quality":"auspicious"},{"name":"Kāla","start":"00:27","end":"01:54","startHours":24.450851978443247,"endHours":25.90025223925635,"quality":"inauspicious"},{"name":"Śubha","start":"01:54","end":"03:21","startHours":25.90025223925635,"endHours":27.349652500069453,"quality":"auspicious"},{"name":"Roga","start":"03:21","end":"04:48","startHours":27.349652500069453,"endHours":28.79905276088256,"quality":"inauspicious"},{"name":"Udveg","start":"04:48","end":"06:15","startHours":28.79905276088256,"endHours":30.248453021695664,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.248453021695663,"endHours":7.248453021695663,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.248453021695663,"endHours":8.248453021695664,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.248453021695664,"endHours":9.248453021695664,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.248453021695664,"endHours":10.248453021695664,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.248453021695664,"endHours":11.248453021695664,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.248453021695664,"endHours":12.248453021695664,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.248453021695664,"endHours":13.248453021695664,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.248453021695664,"endHours":14.248453021695664,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.248453021695664,"endHours":15.248453021695664,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.248453021695664,"endHours":16.248453021695664,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.248453021695664,"endHours":17.248453021695664,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.248453021695664,"endHours":18.248453021695664,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.248453021695664,"endHours":19.248453021695664,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.248453021695664,"endHours":20.248453021695664,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.248453021695664,"endHours":21.248453021695664,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.248453021695664,"endHours":22.248453021695664,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.248453021695664,"endHours":23.248453021695664,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.248453021695664,"endHours":24.248453021695664,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.248453021695664,"endHours":25.248453021695664,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.248453021695664,"endHours":26.248453021695664,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.248453021695664,"endHours":27.248453021695664,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.248453021695664,"endHours":28.248453021695664,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.248453021695664,"endHours":29.248453021695664,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.248453021695664,"endHours":30.248453021695664,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-3.285410266760159,"eotMinutes":-10.493118706594819,"ayanamsa":24.2049}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Trayodaśī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5},{"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 March 12, 2025 CE · Perth, Australia · Vidhyamitra","description":"March 12, 2025 CE for Perth, Australia: Śukla Trayodaśī, sūryodaya 06:15, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2025-03-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2025-03-12","sa":"https://sa.vidhyamitra.com/city/perth/2025-03-12","hi":"https://hi.vidhyamitra.com/city/perth/2025-03-12","x-default":"https://vidhyamitra.com/city/perth/2025-03-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:34:26.435Z","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":"2026-05-14T21:34:26.435Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:34:26.435Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}