{"id":"vidhyamitra:city-day:perth:1874-04-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1874-04-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1874-04-08","date_display":"April 8, 1874 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":1874,"month":4,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405621.770833,"kali_year":4975,"ahargana":1817156.2708,"sun":{"sidereal_longitude":356.3826,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":247.5364,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.1538,"elapsed_within_tithi_degrees":11.1538},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":247.5364,"elapsed_within_degrees":7.5364},"yoga":{"number":19,"name":"Parigha","sum_longitude":243.919},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1874,"month":4,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2405621.770833,"ahargana":1817156.2708,"kali_year":4975,"ayanamsa_lahiri":22.0966,"grahas":{"sun":{"sidereal_longitude":355.944015,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":243.30231500000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":-3.406},"mars":{"sidereal_longitude":22.314615000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":331.985815,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":153.26721499999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":8.589215000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":291.597215,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":18.316,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":198.316,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1874,"month":4,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405621.770833,"kali_year":4975,"ahargana":1817156.2708,"sun":{"sidereal_longitude":356.3826,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":247.5364,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.1538,"elapsed_within_tithi_degrees":11.1538},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":247.5364,"elapsed_within_degrees":7.5364},"yoga":{"number":19,"name":"Parigha","sum_longitude":243.919},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.406,"elongation":108.846},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.406,"opposition_distance":71.154}},"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":"06:33","sunsetLocal":"18:05","solarNoonLocal":"12:19","dayLengthHours":11.540255141309066,"dayLengthDisplay":"11 Hours 32 Mins 25 Secs","nightLengthDisplay":"12 Hours 27 Mins 35 Secs","moonriseLocal":"21:43","moonsetLocal":"11:54","rahuKala":{"name":"Rāhu Kāla","start":"12:19","end":"13:45","startHours":12.312467509611164,"endHours":13.754999402274798,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:59","end":"09:26","startHours":7.984871831620265,"endHours":9.427403724283899,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:52","end":"12:19","startHours":10.869935616947531,"endHours":12.312467509611164,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:37","startHours":9.235066138595414,"endHours":9.619741309972383,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:01","end":"07:20","startHours":7.023183903177843,"endHours":7.3309240402794185,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:42","startHours":11.927792338234196,"endHours":12.697142680988135,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:00","end":"05:46","startHours":5.003639253448756,"endHours":5.772989596202694,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:35","end":"06:33","startHours":5.58065201051421,"endHours":6.542339938956632,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"15:00","startHours":14.23584336649601,"endHours":15.005193709249948,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.8825950802657,"endHours":18.282595080265697,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:34","startHours":18.082595080265698,"endHours":18.56343904448691,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.832595080265698,"endHours":19.582595080265698,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:42","startHours":23.927792338234198,"endHours":24.697142680988136,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:33","end":"07:59","startHours":6.542339938956632,"endHours":7.984871831620265,"quality":"auspicious"},{"name":"Amṛta","start":"07:59","end":"09:26","startHours":7.984871831620265,"endHours":9.427403724283899,"quality":"auspicious"},{"name":"Kāla","start":"09:26","end":"10:52","startHours":9.427403724283899,"endHours":10.869935616947531,"quality":"inauspicious"},{"name":"Śubha","start":"10:52","end":"12:19","startHours":10.869935616947531,"endHours":12.312467509611164,"quality":"auspicious"},{"name":"Roga","start":"12:19","end":"13:45","startHours":12.312467509611164,"endHours":13.754999402274798,"quality":"inauspicious"},{"name":"Udveg","start":"13:45","end":"15:12","startHours":13.754999402274798,"endHours":15.19753129493843,"quality":"inauspicious"},{"name":"Chala","start":"15:12","end":"16:38","startHours":15.19753129493843,"endHours":16.640063187602067,"quality":"neutral"},{"name":"Labha","start":"16:38","end":"18:05","startHours":16.640063187602067,"endHours":18.082595080265698,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:05","end":"19:38","startHours":18.082595080265698,"endHours":19.640063187602063,"quality":"inauspicious"},{"name":"Chala","start":"19:38","end":"21:12","startHours":19.640063187602063,"endHours":21.197531294938432,"quality":"neutral"},{"name":"Labha","start":"21:12","end":"22:45","startHours":21.197531294938432,"endHours":22.754999402274798,"quality":"auspicious"},{"name":"Amṛta","start":"22:45","end":"00:19","startHours":22.754999402274798,"endHours":24.312467509611164,"quality":"auspicious"},{"name":"Kāla","start":"00:19","end":"01:52","startHours":24.312467509611164,"endHours":25.86993561694753,"quality":"inauspicious"},{"name":"Śubha","start":"01:52","end":"03:26","startHours":25.86993561694753,"endHours":27.4274037242839,"quality":"auspicious"},{"name":"Roga","start":"03:26","end":"04:59","startHours":27.4274037242839,"endHours":28.984871831620264,"quality":"inauspicious"},{"name":"Udveg","start":"04:59","end":"06:33","startHours":28.984871831620264,"endHours":30.54233993895663,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:33","end":"07:33","startHours":6.542339938956632,"endHours":7.542339938956632,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:33","end":"08:33","startHours":7.542339938956632,"endHours":8.542339938956632,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:33","end":"09:33","startHours":8.542339938956632,"endHours":9.542339938956632,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:33","end":"10:33","startHours":9.542339938956632,"endHours":10.542339938956632,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:33","end":"11:33","startHours":10.542339938956632,"endHours":11.542339938956632,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:33","end":"12:33","startHours":11.542339938956632,"endHours":12.542339938956632,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:33","end":"13:33","startHours":12.542339938956632,"endHours":13.542339938956632,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:33","end":"14:33","startHours":13.542339938956632,"endHours":14.542339938956632,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:33","end":"15:33","startHours":14.542339938956632,"endHours":15.542339938956632,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:33","end":"16:33","startHours":15.542339938956632,"endHours":16.54233993895663,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:33","end":"17:33","startHours":16.54233993895663,"endHours":17.54233993895663,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:33","end":"18:33","startHours":17.54233993895663,"endHours":18.54233993895663,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:33","end":"19:33","startHours":18.54233993895663,"endHours":19.54233993895663,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:33","end":"20:33","startHours":19.54233993895663,"endHours":20.54233993895663,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:33","end":"21:33","startHours":20.54233993895663,"endHours":21.54233993895663,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:33","end":"22:33","startHours":21.54233993895663,"endHours":22.54233993895663,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:33","end":"23:33","startHours":22.54233993895663,"endHours":23.54233993895663,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:33","end":"00:33","startHours":23.54233993895663,"endHours":24.54233993895663,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:33","end":"01:33","startHours":24.54233993895663,"endHours":25.54233993895663,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:33","end":"02:33","startHours":25.54233993895663,"endHours":26.54233993895663,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:33","end":"03:33","startHours":26.54233993895663,"endHours":27.54233993895663,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:33","end":"04:33","startHours":27.54233993895663,"endHours":28.54233993895663,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:33","end":"05:33","startHours":28.54233993895663,"endHours":29.54233993895663,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:33","end":"06:33","startHours":29.54233993895663,"endHours":30.54233993895663,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhūmra","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":7.075330249852195,"eotMinutes":-2.1900505766699547,"ayanamsa":22.0966}},"calendars":{"vikram_samvat":1931,"vikram_samvatsara":"Sarvajit","saka_samvat":1796,"saka_samvatsara":"Bhāva","bengali_samvat":1281,"malayalam_era":1050,"nanakshahi_year":405,"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 Ṣaṣṭhī · Vikram 1931 Sarvajit · Śaka 1796 Bhāva"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 8, 1874 CE · Perth, Australia · Vidhyamitra","description":"April 8, 1874 CE for Perth, Australia: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:33, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1874-04-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1874-04-08","sa":"https://sa.vidhyamitra.com/city/perth/1874-04-08","hi":"https://hi.vidhyamitra.com/city/perth/1874-04-08","x-default":"https://vidhyamitra.com/city/perth/1874-04-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T16:46:28.361Z","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":"2026-06-02T16:46:28.361Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T16:46:28.361Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}