{"id":"vidhyamitra:city-day:perth:2159-02-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2159-02-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2159-02-25","date_display":"February 25, 2159 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":2159,"month":2,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509673.770833,"kali_year":5260,"ahargana":1921208.2708,"sun":{"sidereal_longitude":309.8611,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":35.101,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.24,"elapsed_within_tithi_degrees":1.24},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.101,"elapsed_within_degrees":8.4343},"yoga":{"number":26,"name":"Indra","sum_longitude":344.9621},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2159,"month":2,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509673.770833,"ahargana":1921208.2708,"kali_year":5260,"ayanamsa_lahiri":26.0762,"grahas":{"sun":{"sidereal_longitude":310.10016399999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":34.771964000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":3.4477},"mars":{"sidereal_longitude":220.00206400000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":285.90356399999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":165.38736400000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"venus":{"sidereal_longitude":346.262864,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":180.60776399999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":265.1403,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":85.1403,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"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":2159,"month":2,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509673.770833,"kali_year":5260,"ahargana":1921208.2708,"sun":{"sidereal_longitude":309.8611,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":35.101,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.24,"elapsed_within_tithi_degrees":1.24},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.101,"elapsed_within_degrees":8.4343},"yoga":{"number":26,"name":"Indra","sum_longitude":344.9621},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.448,"elongation":85.24},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.448,"opposition_distance":94.76}},"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":"06:03","sunsetLocal":"18:58","solarNoonLocal":"12:30","dayLengthHours":12.91026872362133,"dayLengthDisplay":"12 Hours 54 Mins 37 Secs","nightLengthDisplay":"11 Hours 05 Mins 23 Secs","moonriseLocal":"12:59","moonsetLocal":"23:19","rahuKala":{"name":"Rāhu Kāla","start":"17:21","end":"18:58","startHours":17.34568551694019,"endHours":18.959469107392856,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:30","end":"14:07","startHours":12.504334745582192,"endHours":14.118118336034858,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:44","end":"17:21","startHours":15.731901926487524,"endHours":17.34568551694019,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:30","startHours":9.06159641928317,"endHours":9.491938710070547,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:35","end":"06:56","startHours":6.587128247255747,"endHours":6.9314020798856495,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:56","startHours":12.073992454794812,"endHours":12.934677036369568,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:20","end":"05:11","startHours":4.327831220622015,"endHours":5.18851580219677,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:58","end":"06:03","startHours":4.973344656803081,"endHours":6.049200383771526,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:31","startHours":14.656046199519078,"endHours":15.516730781093834,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:46","end":"19:10","startHours":18.759469107392857,"endHours":19.159469107392855,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:58","end":"19:30","startHours":18.959469107392856,"endHours":19.497396970877077,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:43","end":"20:28","startHours":18.709469107392856,"endHours":20.459469107392856,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:56","startHours":24.073992454794816,"endHours":24.934677036369568,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:03","end":"07:40","startHours":6.049200383771526,"endHours":7.662983974224192,"quality":"inauspicious"},{"name":"Chala","start":"07:40","end":"09:17","startHours":7.662983974224192,"endHours":9.276767564676858,"quality":"neutral"},{"name":"Labha","start":"09:17","end":"10:53","startHours":9.276767564676858,"endHours":10.890551155129526,"quality":"auspicious"},{"name":"Amṛta","start":"10:53","end":"12:30","startHours":10.890551155129526,"endHours":12.504334745582192,"quality":"auspicious"},{"name":"Kāla","start":"12:30","end":"14:07","startHours":12.504334745582192,"endHours":14.118118336034858,"quality":"inauspicious"},{"name":"Śubha","start":"14:07","end":"15:44","startHours":14.118118336034858,"endHours":15.731901926487524,"quality":"auspicious"},{"name":"Roga","start":"15:44","end":"17:21","startHours":15.731901926487524,"endHours":17.34568551694019,"quality":"inauspicious"},{"name":"Udveg","start":"17:21","end":"18:58","startHours":17.34568551694019,"endHours":18.959469107392856,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:58","end":"20:21","startHours":18.959469107392856,"endHours":20.34568551694019,"quality":"auspicious"},{"name":"Roga","start":"20:21","end":"21:44","startHours":20.34568551694019,"endHours":21.731901926487524,"quality":"inauspicious"},{"name":"Udveg","start":"21:44","end":"23:07","startHours":21.731901926487524,"endHours":23.118118336034858,"quality":"inauspicious"},{"name":"Chala","start":"23:07","end":"00:30","startHours":23.118118336034858,"endHours":24.50433474558219,"quality":"neutral"},{"name":"Labha","start":"00:30","end":"01:53","startHours":24.50433474558219,"endHours":25.890551155129526,"quality":"auspicious"},{"name":"Amṛta","start":"01:53","end":"03:17","startHours":25.890551155129526,"endHours":27.27676756467686,"quality":"auspicious"},{"name":"Kāla","start":"03:17","end":"04:40","startHours":27.27676756467686,"endHours":28.66298397422419,"quality":"inauspicious"},{"name":"Śubha","start":"04:40","end":"06:03","startHours":28.66298397422419,"endHours":30.049200383771527,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.049200383771526,"endHours":7.049200383771526,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.049200383771526,"endHours":8.049200383771526,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.049200383771526,"endHours":9.049200383771526,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.049200383771526,"endHours":10.049200383771526,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.049200383771526,"endHours":11.049200383771526,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.049200383771526,"endHours":12.049200383771526,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.049200383771526,"endHours":13.049200383771526,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.049200383771526,"endHours":14.049200383771526,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.049200383771526,"endHours":15.049200383771526,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.049200383771526,"endHours":16.049200383771527,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.049200383771527,"endHours":17.049200383771527,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.049200383771527,"endHours":18.049200383771527,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.049200383771527,"endHours":19.049200383771527,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.049200383771527,"endHours":20.049200383771527,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.049200383771527,"endHours":21.049200383771527,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.049200383771527,"endHours":22.049200383771527,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.049200383771527,"endHours":23.049200383771527,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.049200383771527,"endHours":24.049200383771527,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.049200383771527,"endHours":25.049200383771527,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.049200383771527,"endHours":26.049200383771527,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.049200383771527,"endHours":27.049200383771527,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.049200383771527,"endHours":28.049200383771527,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.049200383771527,"endHours":29.049200383771527,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.049200383771527,"endHours":30.049200383771527,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","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":-9.244810695927493,"eotMinutes":-13.702084734931393,"ayanamsa":26.0762}},"calendars":{"vikram_samvat":2216,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2081,"saka_samvatsara":"Siddhārthī","bengali_samvat":1566,"malayalam_era":1335,"nanakshahi_year":690,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Aṣṭamī · Vikram 2216 Aṅgirasa · Śaka 2081 Siddhārthī"},"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}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī + Kṛttikā","url":"/day/-3137-12-25","relevance":1},{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","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 February 25, 2159 CE · Perth, Australia · Vidhyamitra","description":"February 25, 2159 CE for Perth, Australia: Śukla Aṣṭamī, sūryodaya 06:03, sūryāsta 18:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2159-02-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2159-02-25","sa":"https://sa.vidhyamitra.com/city/perth/2159-02-25","hi":"https://hi.vidhyamitra.com/city/perth/2159-02-25","x-default":"https://vidhyamitra.com/city/perth/2159-02-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-27T18:28:54.821Z","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":"2026-05-27T18:28:54.821Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-27T18:28:54.821Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}