{"id":"vidhyamitra:city-day:perth:2004-04-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2004-04-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-04-26","date_display":"April 26, 2004 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":2004,"month":4,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453121.770833,"kali_year":5106,"ahargana":1864656.2708,"sun":{"sidereal_longitude":12.3129,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":86.9201,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.6073,"elapsed_within_tithi_degrees":2.6073},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":86.9201,"elapsed_within_degrees":6.9201},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":99.233},"karana":{"half_tithi_index":12,"name":"Gara"},"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":2004,"month":4,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453121.770833,"ahargana":1864656.2708,"kali_year":5106,"ayanamsa_lahiri":23.9133,"grahas":{"sun":{"sidereal_longitude":12.239965999999981,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":83.36796600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":4.0903},"mars":{"sidereal_longitude":58.808966,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":358.063666,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":135.25546599999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":54.39016600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":74.39696600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":21.5374,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":201.5374,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":2004,"month":4,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453121.770833,"kali_year":5106,"ahargana":1864656.2708,"sun":{"sidereal_longitude":12.3129,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":86.9201,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.6073,"elapsed_within_tithi_degrees":2.6073},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":86.9201,"elapsed_within_degrees":6.9201},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":99.233},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.09,"elongation":74.607},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.09,"opposition_distance":105.393}},"eclipse_window_40days":[{"offset_days":9,"type":"lunar","occurs":true,"moon_latitude":-0.097,"opposition_distance":1.287}]},"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":"06:45","sunsetLocal":"17:44","solarNoonLocal":"12:14","dayLengthHours":10.981587819003925,"dayLengthDisplay":"10 Hours 58 Mins 54 Secs","nightLengthDisplay":"13 Hours 01 Mins 06 Secs","moonriseLocal":"11:55","moonsetLocal":"22:03","rahuKala":{"name":"Rāhu Kāla","start":"08:07","end":"09:30","startHours":8.121824891528673,"endHours":9.494523368904165,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:52","end":"12:14","startHours":10.867221846279655,"endHours":12.239920323655145,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:37","end":"14:59","startHours":13.612618801030637,"endHours":14.985317278406127,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:41","startHours":9.3114969052541,"endHours":9.67754983255423,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:30","startHours":7.206692573278347,"endHours":7.499534915118452,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:36","startHours":11.873867396355013,"endHours":12.605973250955277,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:17","end":"06:01","startHours":5.28491470495266,"endHours":6.017020559552922,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:45","startHours":5.833994095902856,"endHours":6.749126414153183,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:48","startHours":14.0701849601558,"endHours":14.802290814756061,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:32","end":"17:56","startHours":17.53071423315711,"endHours":17.930714233157108,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:44","end":"18:11","startHours":17.73071423315711,"endHours":18.188280392282273,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:29","end":"19:14","startHours":17.48071423315711,"endHours":19.23071423315711,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:36","startHours":23.873867396355013,"endHours":24.605973250955277,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:45","end":"08:07","startHours":6.749126414153183,"endHours":8.121824891528673,"quality":"auspicious"},{"name":"Kāla","start":"08:07","end":"09:30","startHours":8.121824891528673,"endHours":9.494523368904165,"quality":"inauspicious"},{"name":"Śubha","start":"09:30","end":"10:52","startHours":9.494523368904165,"endHours":10.867221846279655,"quality":"auspicious"},{"name":"Roga","start":"10:52","end":"12:14","startHours":10.867221846279655,"endHours":12.239920323655145,"quality":"inauspicious"},{"name":"Udveg","start":"12:14","end":"13:37","startHours":12.239920323655145,"endHours":13.612618801030637,"quality":"inauspicious"},{"name":"Chala","start":"13:37","end":"14:59","startHours":13.612618801030637,"endHours":14.985317278406127,"quality":"neutral"},{"name":"Labha","start":"14:59","end":"16:21","startHours":14.985317278406127,"endHours":16.35801575578162,"quality":"auspicious"},{"name":"Amṛta","start":"16:21","end":"17:44","startHours":16.35801575578162,"endHours":17.73071423315711,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:44","end":"19:21","startHours":17.73071423315711,"endHours":19.35801575578162,"quality":"neutral"},{"name":"Labha","start":"19:21","end":"20:59","startHours":19.35801575578162,"endHours":20.98531727840613,"quality":"auspicious"},{"name":"Amṛta","start":"20:59","end":"22:37","startHours":20.98531727840613,"endHours":22.612618801030635,"quality":"auspicious"},{"name":"Kāla","start":"22:37","end":"00:14","startHours":22.612618801030635,"endHours":24.239920323655145,"quality":"inauspicious"},{"name":"Śubha","start":"00:14","end":"01:52","startHours":24.239920323655145,"endHours":25.867221846279655,"quality":"auspicious"},{"name":"Roga","start":"01:52","end":"03:30","startHours":25.867221846279655,"endHours":27.494523368904165,"quality":"inauspicious"},{"name":"Udveg","start":"03:30","end":"05:07","startHours":27.494523368904165,"endHours":29.121824891528675,"quality":"inauspicious"},{"name":"Chala","start":"05:07","end":"06:45","startHours":29.121824891528675,"endHours":30.74912641415318,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.749126414153183,"endHours":7.749126414153183,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.749126414153183,"endHours":8.749126414153183,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.749126414153183,"endHours":9.749126414153183,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.749126414153183,"endHours":10.749126414153183,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.749126414153183,"endHours":11.749126414153183,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.749126414153183,"endHours":12.749126414153183,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.749126414153183,"endHours":13.749126414153183,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.749126414153183,"endHours":14.749126414153183,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.749126414153183,"endHours":15.749126414153183,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.749126414153183,"endHours":16.74912641415318,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.74912641415318,"endHours":17.74912641415318,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.74912641415318,"endHours":18.74912641415318,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.74912641415318,"endHours":19.74912641415318,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.74912641415318,"endHours":20.74912641415318,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.74912641415318,"endHours":21.74912641415318,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.74912641415318,"endHours":22.74912641415318,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.74912641415318,"endHours":23.74912641415318,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.74912641415318,"endHours":24.74912641415318,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.74912641415318,"endHours":25.74912641415318,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.74912641415318,"endHours":26.74912641415318,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.74912641415318,"endHours":27.74912641415318,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.74912641415318,"endHours":28.74912641415318,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.74912641415318,"endHours":29.74912641415318,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.74912641415318,"endHours":30.74912641415318,"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.570472358376986,"eotMinutes":2.162780580691212,"ayanamsa":23.9133}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Saptamī · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"festivals":[{"id":"ganga-saptami","name":"Gaṅgā Saptamī","name_sanskrit":"गङ्गा सप्तमी","tradition":"Pan-Hindu","associated_deity":"Devī Gaṅgā","significance":"Gaṅgā Devī's descent to Brahma-loka before her earth-descent.","vrata":true,"detection":{"tithi_number":7,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 April 26, 2004 CE · Perth, Australia · Vidhyamitra","description":"April 26, 2004 CE for Perth, Australia: Śukla Saptamī, sūryodaya 06:45, sūryāsta 17:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2004-04-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2004-04-26","sa":"https://sa.vidhyamitra.com/city/perth/2004-04-26","hi":"https://hi.vidhyamitra.com/city/perth/2004-04-26","x-default":"https://vidhyamitra.com/city/perth/2004-04-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:20:48.997Z","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":"2026-05-31T10:20:48.997Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:20:48.997Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}