{"id":"vidhyamitra:city-day:perth:1846-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1846-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1846-07-18","date_display":"July 18, 1846 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":1846,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2395495.770833,"kali_year":4948,"ahargana":1807030.2708,"sun":{"sidereal_longitude":93.1718,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":31.1175,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":297.9457,"elapsed_within_tithi_degrees":9.9457},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":31.1175,"elapsed_within_degrees":4.4508},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.2893},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"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":1846,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2395495.770833,"ahargana":1807030.2708,"kali_year":4948,"ayanamsa_lahiri":21.7093,"grahas":{"sun":{"sidereal_longitude":93.264903,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":33.28810299999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":-1.2601},"mars":{"sidereal_longitude":113.16540299999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":120.02930300000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":48.23950300000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":58.47330299999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":310.10750299999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":194.8402,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":14.8402,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1846,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2395495.770833,"kali_year":4948,"ahargana":1807030.2708,"sun":{"sidereal_longitude":93.1718,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":31.1175,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":297.9457,"elapsed_within_tithi_degrees":9.9457},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":31.1175,"elapsed_within_degrees":4.4508},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.2893},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.26,"elongation":62.054},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.26,"opposition_distance":117.946}},"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":"07:14","sunsetLocal":"17:31","solarNoonLocal":"12:22","dayLengthHours":10.284274589970918,"dayLengthDisplay":"10 Hours 17 Mins 03 Secs","nightLengthDisplay":"13 Hours 42 Mins 57 Secs","moonriseLocal":"03:09","moonsetLocal":"13:36","rahuKala":{"name":"Rāhu Kāla","start":"09:48","end":"11:05","startHours":9.802496621182422,"endHours":11.088030944928786,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:40","end":"14:57","startHours":13.659099592421516,"endHours":14.94463391616788,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:14","end":"08:31","startHours":7.2314279736896925,"endHours":8.516962297436057,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:58","startHours":9.631092044682907,"endHours":9.973901197681936,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:56","startHours":7.6599394149384805,"endHours":7.934186737337705,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:43","startHours":12.03075611567612,"endHours":12.716374421674182,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:33","startHours":5.86019136169357,"endHours":6.545809667691631,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:14","startHours":6.374405091192116,"endHours":7.2314279736896925,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:46","startHours":14.087611033670305,"endHours":14.773229339668365,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.31570256366061,"endHours":17.71570256366061,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"17:57","startHours":17.51570256366061,"endHours":17.944214004909398,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.26570256366061,"endHours":19.01570256366061,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:43","startHours":24.03075611567612,"endHours":24.716374421674182,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:14","end":"08:31","startHours":7.2314279736896925,"endHours":8.516962297436057,"quality":"inauspicious"},{"name":"Śubha","start":"08:31","end":"09:48","startHours":8.516962297436057,"endHours":9.802496621182422,"quality":"auspicious"},{"name":"Roga","start":"09:48","end":"11:05","startHours":9.802496621182422,"endHours":11.088030944928786,"quality":"inauspicious"},{"name":"Udveg","start":"11:05","end":"12:22","startHours":11.088030944928786,"endHours":12.37356526867515,"quality":"inauspicious"},{"name":"Chala","start":"12:22","end":"13:40","startHours":12.37356526867515,"endHours":13.659099592421516,"quality":"neutral"},{"name":"Labha","start":"13:40","end":"14:57","startHours":13.659099592421516,"endHours":14.94463391616788,"quality":"auspicious"},{"name":"Amṛta","start":"14:57","end":"16:14","startHours":14.94463391616788,"endHours":16.230168239914246,"quality":"auspicious"},{"name":"Kāla","start":"16:14","end":"17:31","startHours":16.230168239914246,"endHours":17.51570256366061,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:31","end":"19:14","startHours":17.51570256366061,"endHours":19.230168239914246,"quality":"auspicious"},{"name":"Amṛta","start":"19:14","end":"20:57","startHours":19.230168239914246,"endHours":20.94463391616788,"quality":"auspicious"},{"name":"Kāla","start":"20:57","end":"22:40","startHours":20.94463391616788,"endHours":22.659099592421516,"quality":"inauspicious"},{"name":"Śubha","start":"22:40","end":"00:22","startHours":22.659099592421516,"endHours":24.37356526867515,"quality":"auspicious"},{"name":"Roga","start":"00:22","end":"02:05","startHours":24.37356526867515,"endHours":26.08803094492879,"quality":"inauspicious"},{"name":"Udveg","start":"02:05","end":"03:48","startHours":26.08803094492879,"endHours":27.80249662118242,"quality":"inauspicious"},{"name":"Chala","start":"03:48","end":"05:31","startHours":27.80249662118242,"endHours":29.51696229743606,"quality":"neutral"},{"name":"Labha","start":"05:31","end":"07:14","startHours":29.51696229743606,"endHours":31.23142797368969,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.2314279736896925,"endHours":8.231427973689692,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.231427973689692,"endHours":9.231427973689692,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.231427973689692,"endHours":10.231427973689692,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.231427973689692,"endHours":11.231427973689692,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.231427973689692,"endHours":12.231427973689692,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.231427973689692,"endHours":13.231427973689692,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.231427973689692,"endHours":14.231427973689692,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.231427973689692,"endHours":15.231427973689692,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.231427973689692,"endHours":16.23142797368969,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.23142797368969,"endHours":17.23142797368969,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.23142797368969,"endHours":18.23142797368969,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.23142797368969,"endHours":19.23142797368969,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.23142797368969,"endHours":20.23142797368969,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.23142797368969,"endHours":21.23142797368969,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.23142797368969,"endHours":22.23142797368969,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.23142797368969,"endHours":23.23142797368969,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.23142797368969,"endHours":24.23142797368969,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.23142797368969,"endHours":25.23142797368969,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.23142797368969,"endHours":26.23142797368969,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.23142797368969,"endHours":27.23142797368969,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.23142797368969,"endHours":28.23142797368969,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.23142797368969,"endHours":29.23142797368969,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.23142797368969,"endHours":30.23142797368969,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.23142797368969,"endHours":31.23142797368969,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.133588469189995,"eotMinutes":-5.85591612050904,"ayanamsa":21.7093}},"calendars":{"vikram_samvat":1903,"vikram_samvatsara":"Siddhārthī","saka_samvat":1768,"saka_samvatsara":"Parābhava","bengali_samvat":1253,"malayalam_era":1022,"nanakshahi_year":377,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Daśamī · Vikram 1903 Siddhārthī · Śaka 1768 Parābhava"},"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":[{"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},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 July 18, 1846 CE · Perth, Australia · Vidhyamitra","description":"July 18, 1846 CE for Perth, Australia: Kṛṣṇa Daśamī, sūryodaya 07:14, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1846-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1846-07-18","sa":"https://sa.vidhyamitra.com/city/perth/1846-07-18","hi":"https://hi.vidhyamitra.com/city/perth/1846-07-18","x-default":"https://vidhyamitra.com/city/perth/1846-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T23:29:36.341Z","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":"2026-06-02T23:29:36.341Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T23:29:36.341Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}