{"id":"vidhyamitra:city-day:perth:2025-03-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2025-03-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-03-27","date_display":"March 27, 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":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460761.770833,"kali_year":5126,"ahargana":1872296.2708,"sun":{"sidereal_longitude":342.5375,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":309.9112,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.3737,"elapsed_within_tithi_degrees":3.3737},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":309.9112,"elapsed_within_degrees":3.2445},"yoga":{"number":22,"name":"Sādhya","sum_longitude":292.4487},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460761.770833,"ahargana":1872296.2708,"kali_year":5126,"ayanamsa_lahiri":24.2055,"grahas":{"sun":{"sidereal_longitude":342.421462,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":309.0658619999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":-2.0288},"mars":{"sidereal_longitude":87.46376199999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":338.077662,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":50.97606200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":335.676862,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":329.78236200000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":336.7335,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":156.7335,"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":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460761.770833,"kali_year":5126,"ahargana":1872296.2708,"sun":{"sidereal_longitude":342.5375,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":309.9112,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.3737,"elapsed_within_tithi_degrees":3.3737},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":309.9112,"elapsed_within_degrees":3.2445},"yoga":{"number":22,"name":"Sādhya","sum_longitude":292.4487},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.029,"elongation":32.626},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.029,"opposition_distance":147.374}},"eclipse_window_40days":[{"offset_days":-13,"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":"06:25","sunsetLocal":"18:20","solarNoonLocal":"12:22","dayLengthHours":11.912107337863905,"dayLengthDisplay":"11 Hours 54 Mins 44 Secs","nightLengthDisplay":"12 Hours 05 Mins 16 Secs","moonriseLocal":"03:40","moonsetLocal":"16:38","rahuKala":{"name":"Rāhu Kāla","start":"13:52","end":"15:21","startHours":13.86398690260453,"endHours":15.35300031983752,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:25","end":"07:54","startHours":6.41891981643959,"endHours":7.907933233672578,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:24","end":"10:53","startHours":9.396946650905566,"endHours":10.885960068138555,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:36","startHours":9.198411528607835,"endHours":9.595481773203298,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:14","startHours":6.91525762218392,"endHours":7.2329138178602905,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:46","startHours":11.97790324077608,"endHours":12.772043729967006,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:37","startHours":4.8306388380577365,"endHours":5.624779327248664,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:25","startHours":5.426244204950931,"endHours":6.41891981643959,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:09","startHours":14.360324708348859,"endHours":15.154465197539785,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:08","end":"18:32","startHours":18.131027154303496,"endHours":18.531027154303494,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:20","end":"18:50","startHours":18.331027154303495,"endHours":18.827364960047824,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:05","end":"19:50","startHours":18.081027154303495,"endHours":19.831027154303495,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:46","startHours":23.977903240776076,"endHours":24.772043729967006,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:25","end":"07:54","startHours":6.41891981643959,"endHours":7.907933233672578,"quality":"auspicious"},{"name":"Roga","start":"07:54","end":"09:24","startHours":7.907933233672578,"endHours":9.396946650905566,"quality":"inauspicious"},{"name":"Udveg","start":"09:24","end":"10:53","startHours":9.396946650905566,"endHours":10.885960068138555,"quality":"inauspicious"},{"name":"Chala","start":"10:53","end":"12:22","startHours":10.885960068138555,"endHours":12.374973485371543,"quality":"neutral"},{"name":"Labha","start":"12:22","end":"13:52","startHours":12.374973485371543,"endHours":13.86398690260453,"quality":"auspicious"},{"name":"Amṛta","start":"13:52","end":"15:21","startHours":13.86398690260453,"endHours":15.35300031983752,"quality":"auspicious"},{"name":"Kāla","start":"15:21","end":"16:51","startHours":15.35300031983752,"endHours":16.84201373707051,"quality":"inauspicious"},{"name":"Śubha","start":"16:51","end":"18:20","startHours":16.84201373707051,"endHours":18.331027154303495,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:20","end":"19:51","startHours":18.331027154303495,"endHours":19.842013737070506,"quality":"auspicious"},{"name":"Kāla","start":"19:51","end":"21:21","startHours":19.842013737070506,"endHours":21.35300031983752,"quality":"inauspicious"},{"name":"Śubha","start":"21:21","end":"22:52","startHours":21.35300031983752,"endHours":22.86398690260453,"quality":"auspicious"},{"name":"Roga","start":"22:52","end":"00:22","startHours":22.86398690260453,"endHours":24.37497348537154,"quality":"inauspicious"},{"name":"Udveg","start":"00:22","end":"01:53","startHours":24.37497348537154,"endHours":25.885960068138555,"quality":"inauspicious"},{"name":"Chala","start":"01:53","end":"03:24","startHours":25.885960068138555,"endHours":27.396946650905566,"quality":"neutral"},{"name":"Labha","start":"03:24","end":"04:54","startHours":27.396946650905566,"endHours":28.90793323367258,"quality":"auspicious"},{"name":"Amṛta","start":"04:54","end":"06:25","startHours":28.90793323367258,"endHours":30.41891981643959,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.41891981643959,"endHours":7.41891981643959,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.41891981643959,"endHours":8.41891981643959,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.41891981643959,"endHours":9.41891981643959,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.41891981643959,"endHours":10.41891981643959,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.41891981643959,"endHours":11.41891981643959,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.41891981643959,"endHours":12.41891981643959,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.41891981643959,"endHours":13.41891981643959,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.41891981643959,"endHours":14.41891981643959,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.41891981643959,"endHours":15.41891981643959,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.41891981643959,"endHours":16.41891981643959,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.41891981643959,"endHours":17.41891981643959,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.41891981643959,"endHours":18.41891981643959,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.41891981643959,"endHours":19.41891981643959,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.41891981643959,"endHours":20.41891981643959,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.41891981643959,"endHours":21.41891981643959,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.41891981643959,"endHours":22.41891981643959,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.41891981643959,"endHours":23.41891981643959,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.41891981643959,"endHours":24.41891981643959,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.41891981643959,"endHours":25.41891981643959,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.41891981643959,"endHours":26.41891981643959,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.41891981643959,"endHours":27.41891981643959,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.41891981643959,"endHours":28.41891981643959,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.41891981643959,"endHours":29.41891981643959,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.41891981643959,"endHours":30.41891981643959,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":2.630809403320277,"eotMinutes":-5.940409122292583,"ayanamsa":24.2055}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Trayodaśī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 27, 2025 CE · Perth, Australia · Vidhyamitra","description":"March 27, 2025 CE for Perth, Australia: Kṛṣṇa Trayodaśī, sūryodaya 06:25, sūryāsta 18:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2025-03-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2025-03-27","sa":"https://sa.vidhyamitra.com/city/perth/2025-03-27","hi":"https://hi.vidhyamitra.com/city/perth/2025-03-27","x-default":"https://vidhyamitra.com/city/perth/2025-03-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:32:52.482Z","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":"2026-05-14T17:32:52.482Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:32:52.482Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}