{"id":"vidhyamitra:city-day:perth:2175-02-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2175-02-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2175-02-25","date_display":"February 25, 2175 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":2175,"month":2,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515517.770833,"kali_year":5276,"ahargana":1927052.2708,"sun":{"sidereal_longitude":309.7194,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":359.7069,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.9875,"elapsed_within_tithi_degrees":1.9875},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":359.7069,"elapsed_within_degrees":13.0403},"yoga":{"number":24,"name":"Śukla","sum_longitude":309.4264},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2175,"month":2,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515517.770833,"ahargana":1927052.2708,"kali_year":5276,"ayanamsa_lahiri":26.2997,"grahas":{"sun":{"sidereal_longitude":309.99608,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":3.2465799999999945,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":3.1361},"mars":{"sidereal_longitude":353.71568,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":300.25108,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":282.94858,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":346.89918,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":355.70718,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":315.4971,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":135.4971,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2175,"month":2,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515517.770833,"kali_year":5276,"ahargana":1927052.2708,"sun":{"sidereal_longitude":309.7194,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":359.7069,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.9875,"elapsed_within_tithi_degrees":1.9875},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":359.7069,"elapsed_within_degrees":13.0403},"yoga":{"number":24,"name":"Śukla","sum_longitude":309.4264},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.136,"elongation":49.988},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.136,"opposition_distance":130.012}},"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":"18:57","solarNoonLocal":"12:30","dayLengthHours":12.90646676992493,"dayLengthDisplay":"12 Hours 54 Mins 23 Secs","nightLengthDisplay":"11 Hours 05 Mins 37 Secs","moonriseLocal":"10:29","moonsetLocal":"21:37","rahuKala":{"name":"Rāhu Kāla","start":"09:17","end":"10:53","startHours":9.277718053100957,"endHours":10.891026399341573,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:07","end":"15:44","startHours":14.117643091822806,"endHours":15.730951438063421,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:03","end":"07:40","startHours":6.051101360619724,"endHours":7.66440970686034,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:30","startHours":9.062610273602207,"endHours":9.492825832599706,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:35","end":"06:56","startHours":6.588870809366597,"endHours":6.933043256564595,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:56","startHours":12.074119186584692,"endHours":12.934550304579687,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:20","end":"05:11","startHours":4.330239124629734,"endHours":5.190670242624729,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"06:03","startHours":4.97556246312598,"endHours":6.051101360619724,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:31","startHours":14.655412540569678,"endHours":15.515843658564673,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.757568130544655,"endHours":19.157568130544654,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:30","startHours":18.957568130544654,"endHours":19.495337579291526,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.707568130544654,"endHours":20.457568130544654,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:56","startHours":24.074119186584696,"endHours":24.934550304579687,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:03","end":"07:40","startHours":6.051101360619724,"endHours":7.66440970686034,"quality":"inauspicious"},{"name":"Śubha","start":"07:40","end":"09:17","startHours":7.66440970686034,"endHours":9.277718053100957,"quality":"auspicious"},{"name":"Roga","start":"09:17","end":"10:53","startHours":9.277718053100957,"endHours":10.891026399341573,"quality":"inauspicious"},{"name":"Udveg","start":"10:53","end":"12:30","startHours":10.891026399341573,"endHours":12.504334745582188,"quality":"inauspicious"},{"name":"Chala","start":"12:30","end":"14:07","startHours":12.504334745582188,"endHours":14.117643091822806,"quality":"neutral"},{"name":"Labha","start":"14:07","end":"15:44","startHours":14.117643091822806,"endHours":15.730951438063421,"quality":"auspicious"},{"name":"Amṛta","start":"15:44","end":"17:21","startHours":15.730951438063421,"endHours":17.344259784304036,"quality":"auspicious"},{"name":"Kāla","start":"17:21","end":"18:57","startHours":17.344259784304036,"endHours":18.957568130544654,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:57","end":"20:21","startHours":18.957568130544654,"endHours":20.34425978430404,"quality":"auspicious"},{"name":"Amṛta","start":"20:21","end":"21:44","startHours":20.34425978430404,"endHours":21.73095143806342,"quality":"auspicious"},{"name":"Kāla","start":"21:44","end":"23:07","startHours":21.73095143806342,"endHours":23.117643091822806,"quality":"inauspicious"},{"name":"Śubha","start":"23:07","end":"00:30","startHours":23.117643091822806,"endHours":24.50433474558219,"quality":"auspicious"},{"name":"Roga","start":"00:30","end":"01:53","startHours":24.50433474558219,"endHours":25.891026399341573,"quality":"inauspicious"},{"name":"Udveg","start":"01:53","end":"03:17","startHours":25.891026399341573,"endHours":27.27771805310096,"quality":"inauspicious"},{"name":"Chala","start":"03:17","end":"04:40","startHours":27.27771805310096,"endHours":28.66440970686034,"quality":"neutral"},{"name":"Labha","start":"04:40","end":"06:03","startHours":28.66440970686034,"endHours":30.051101360619725,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.051101360619724,"endHours":7.051101360619724,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.051101360619724,"endHours":8.051101360619725,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.051101360619725,"endHours":9.051101360619725,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.051101360619725,"endHours":10.051101360619725,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.051101360619725,"endHours":11.051101360619725,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.051101360619725,"endHours":12.051101360619725,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.051101360619725,"endHours":13.051101360619725,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.051101360619725,"endHours":14.051101360619725,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.051101360619725,"endHours":15.051101360619725,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.051101360619725,"endHours":16.051101360619725,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.051101360619725,"endHours":17.051101360619725,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.051101360619725,"endHours":18.051101360619725,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.051101360619725,"endHours":19.051101360619725,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.051101360619725,"endHours":20.051101360619725,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.051101360619725,"endHours":21.051101360619725,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.051101360619725,"endHours":22.051101360619725,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.051101360619725,"endHours":23.051101360619725,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.051101360619725,"endHours":24.051101360619725,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.051101360619725,"endHours":25.051101360619725,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.051101360619725,"endHours":26.051101360619725,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.051101360619725,"endHours":27.051101360619725,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.051101360619725,"endHours":28.051101360619725,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.051101360619725,"endHours":29.051101360619725,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.051101360619725,"endHours":30.051101360619725,"planetary_lord":"Mercury"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.200772771781923,"eotMinutes":-13.702084734931393,"ayanamsa":26.2997}},"calendars":{"vikram_samvat":2232,"vikram_samvatsara":"Sarvadhāri","saka_samvat":2097,"saka_samvatsara":"Yuva","bengali_samvat":1582,"malayalam_era":1351,"nanakshahi_year":706,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Pañcamī · Vikram 2232 Sarvadhāri · Śaka 2097 Yuva"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 February 25, 2175 CE · Perth, Australia · Vidhyamitra","description":"February 25, 2175 CE for Perth, Australia: Śukla Pañcamī, sūryodaya 06:03, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2175-02-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2175-02-25","sa":"https://sa.vidhyamitra.com/city/perth/2175-02-25","hi":"https://hi.vidhyamitra.com/city/perth/2175-02-25","x-default":"https://vidhyamitra.com/city/perth/2175-02-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:32:37.686Z","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":"2026-05-31T06:32:37.686Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:32:37.686Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}