{"id":"vidhyamitra:city-day:perth:2007-04-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2007-04-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2007-04-12","date_display":"April 12, 2007 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":2007,"month":4,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454202.770833,"kali_year":5108,"ahargana":1865737.2708,"sun":{"sidereal_longitude":357.9339,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":286.9798,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":289.0459,"elapsed_within_tithi_degrees":1.0459},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":286.9798,"elapsed_within_degrees":6.9798},"yoga":{"number":22,"name":"Sādhya","sum_longitude":284.9137},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"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":2007,"month":4,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454202.770833,"ahargana":1865737.2708,"kali_year":5108,"ayanamsa_lahiri":23.9546,"grahas":{"sun":{"sidereal_longitude":357.809564,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":283.646264,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":-2.724},"mars":{"sidereal_longitude":310.29356400000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":337.627664,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":236.50816399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":35.901364,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":114.07386399999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":324.2608,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":144.2608,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva 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":2007,"month":4,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454202.770833,"kali_year":5108,"ahargana":1865737.2708,"sun":{"sidereal_longitude":357.9339,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":286.9798,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":289.0459,"elapsed_within_tithi_degrees":1.0459},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":286.9798,"elapsed_within_degrees":6.9798},"yoga":{"number":22,"name":"Sādhya","sum_longitude":284.9137},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.724,"elongation":70.954},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.724,"opposition_distance":109.046}},"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":"06:35","sunsetLocal":"18:00","solarNoonLocal":"12:18","dayLengthHours":11.42138167488524,"dayLengthDisplay":"11 Hours 25 Mins 17 Secs","nightLengthDisplay":"12 Hours 34 Mins 43 Secs","moonriseLocal":"00:30","moonsetLocal":"14:12","rahuKala":{"name":"Rāhu Kāla","start":"13:43","end":"15:09","startHours":13.721031062019676,"endHours":15.14870377138033,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:35","end":"08:01","startHours":6.582667515216401,"endHours":8.010340224577057,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:26","end":"10:52","startHours":9.43801293393771,"endHours":10.865685643298367,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:38","startHours":9.247656572689623,"endHours":9.628369295185799,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:22","startHours":7.058558418336619,"endHours":7.363128596333559,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:40","startHours":11.912645630162846,"endHours":12.674071075155194,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:49","startHours":5.0598166252317025,"endHours":5.821242070224051,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:38","end":"06:35","startHours":5.630885708975964,"endHours":6.582667515216401,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:58","startHours":14.196921965139893,"endHours":14.958347410132243,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.80404919010164,"endHours":18.20404919010164,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:29","startHours":18.00404919010164,"endHours":18.479940093221856,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.75404919010164,"endHours":19.50404919010164,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:40","startHours":23.912645630162846,"endHours":24.674071075155194,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:35","end":"08:01","startHours":6.582667515216401,"endHours":8.010340224577057,"quality":"auspicious"},{"name":"Roga","start":"08:01","end":"09:26","startHours":8.010340224577057,"endHours":9.43801293393771,"quality":"inauspicious"},{"name":"Udveg","start":"09:26","end":"10:52","startHours":9.43801293393771,"endHours":10.865685643298367,"quality":"inauspicious"},{"name":"Chala","start":"10:52","end":"12:18","startHours":10.865685643298367,"endHours":12.29335835265902,"quality":"neutral"},{"name":"Labha","start":"12:18","end":"13:43","startHours":12.29335835265902,"endHours":13.721031062019676,"quality":"auspicious"},{"name":"Amṛta","start":"13:43","end":"15:09","startHours":13.721031062019676,"endHours":15.14870377138033,"quality":"auspicious"},{"name":"Kāla","start":"15:09","end":"16:35","startHours":15.14870377138033,"endHours":16.576376480740986,"quality":"inauspicious"},{"name":"Śubha","start":"16:35","end":"18:00","startHours":16.576376480740986,"endHours":18.00404919010164,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:00","end":"19:35","startHours":18.00404919010164,"endHours":19.576376480740983,"quality":"auspicious"},{"name":"Kāla","start":"19:35","end":"21:09","startHours":19.576376480740983,"endHours":21.14870377138033,"quality":"inauspicious"},{"name":"Śubha","start":"21:09","end":"22:43","startHours":21.14870377138033,"endHours":22.721031062019676,"quality":"auspicious"},{"name":"Roga","start":"22:43","end":"00:18","startHours":22.721031062019676,"endHours":24.29335835265902,"quality":"inauspicious"},{"name":"Udveg","start":"00:18","end":"01:52","startHours":24.29335835265902,"endHours":25.865685643298363,"quality":"inauspicious"},{"name":"Chala","start":"01:52","end":"03:26","startHours":25.865685643298363,"endHours":27.43801293393771,"quality":"neutral"},{"name":"Labha","start":"03:26","end":"05:01","startHours":27.43801293393771,"endHours":29.010340224577057,"quality":"auspicious"},{"name":"Amṛta","start":"05:01","end":"06:35","startHours":29.010340224577057,"endHours":30.5826675152164,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:35","end":"07:35","startHours":6.582667515216401,"endHours":7.582667515216401,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:35","end":"08:35","startHours":7.582667515216401,"endHours":8.5826675152164,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:35","end":"09:35","startHours":8.5826675152164,"endHours":9.5826675152164,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:35","end":"10:35","startHours":9.5826675152164,"endHours":10.5826675152164,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:35","end":"11:35","startHours":10.5826675152164,"endHours":11.5826675152164,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:35","end":"12:35","startHours":11.5826675152164,"endHours":12.5826675152164,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:35","end":"13:35","startHours":12.5826675152164,"endHours":13.5826675152164,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:35","end":"14:35","startHours":13.5826675152164,"endHours":14.5826675152164,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:35","end":"15:35","startHours":14.5826675152164,"endHours":15.5826675152164,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:35","end":"16:35","startHours":15.5826675152164,"endHours":16.5826675152164,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:35","end":"17:35","startHours":16.5826675152164,"endHours":17.5826675152164,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:35","end":"18:35","startHours":17.5826675152164,"endHours":18.5826675152164,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:35","end":"19:35","startHours":18.5826675152164,"endHours":19.5826675152164,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:35","end":"20:35","startHours":19.5826675152164,"endHours":20.5826675152164,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:35","end":"21:35","startHours":20.5826675152164,"endHours":21.5826675152164,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:35","end":"22:35","startHours":21.5826675152164,"endHours":22.5826675152164,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:35","end":"23:35","startHours":22.5826675152164,"endHours":23.5826675152164,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:35","end":"00:35","startHours":23.5826675152164,"endHours":24.5826675152164,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:35","end":"01:35","startHours":24.5826675152164,"endHours":25.5826675152164,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:35","end":"02:35","startHours":25.5826675152164,"endHours":26.5826675152164,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:35","end":"03:35","startHours":26.5826675152164,"endHours":27.5826675152164,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:35","end":"04:35","startHours":27.5826675152164,"endHours":28.5826675152164,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:35","end":"05:35","startHours":28.5826675152164,"endHours":29.5826675152164,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:35","end":"06:35","startHours":29.5826675152164,"endHours":30.5826675152164,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.48057175050196,"eotMinutes":-1.043501159541278,"ayanamsa":23.9546}},"calendars":{"vikram_samvat":2064,"vikram_samvatsara":"Śārvarī","saka_samvat":1929,"saka_samvatsara":"Sarvajit","bengali_samvat":1414,"malayalam_era":1183,"nanakshahi_year":538,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Daśamī · Vikram 2064 Śārvarī · Śaka 1929 Sarvajit"},"festivals":[],"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 April 12, 2007 CE · Perth, Australia · Vidhyamitra","description":"April 12, 2007 CE for Perth, Australia: Kṛṣṇa Daśamī, sūryodaya 06:35, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2007-04-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2007-04-12","sa":"https://sa.vidhyamitra.com/city/perth/2007-04-12","hi":"https://hi.vidhyamitra.com/city/perth/2007-04-12","x-default":"https://vidhyamitra.com/city/perth/2007-04-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:03:45.799Z","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":"2026-05-31T17:03:45.799Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:03:45.799Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}