{"id":"vidhyamitra:city-day:perth:1856-07-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1856-07-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1856-07-17","date_display":"July 17, 1856 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":1856,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2399147.770833,"kali_year":4958,"ahargana":1810682.2708,"sun":{"sidereal_longitude":92.6148,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":260.5978,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":167.983,"elapsed_within_tithi_degrees":11.983},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":260.5978,"elapsed_within_degrees":7.2645},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":353.2126},"karana":{"half_tithi_index":27,"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":1856,"month":7,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2399147.770833,"ahargana":1810682.2708,"kali_year":4958,"ayanamsa_lahiri":21.849,"grahas":{"sun":{"sidereal_longitude":92.72856999999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":261.57517000000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":-4.421},"mars":{"sidereal_longitude":182.56247000000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":74.46726999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":348.49177,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":93.72726999999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":75.80386999999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":1.3397,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":181.3397,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"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":1856,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2399147.770833,"kali_year":4958,"ahargana":1810682.2708,"sun":{"sidereal_longitude":92.6148,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":260.5978,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":167.983,"elapsed_within_tithi_degrees":11.983},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":260.5978,"elapsed_within_degrees":7.2645},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":353.2126},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.421,"elongation":167.983},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.421,"opposition_distance":12.017}},"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":10.277388922548823,"dayLengthDisplay":"10 Hours 16 Mins 39 Secs","nightLengthDisplay":"13 Hours 43 Mins 21 Secs","moonriseLocal":"16:34","moonsetLocal":"06:41","rahuKala":{"name":"Rāhu Kāla","start":"13:39","end":"14:56","startHours":13.656866663640248,"endHours":14.94154027895885,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:14","end":"08:31","startHours":7.233498587047234,"endHours":8.518172202365836,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:48","end":"11:05","startHours":9.802845817684439,"endHours":11.087519433003042,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:58","startHours":9.631556002308626,"endHours":9.974135633060254,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:56","startHours":7.661723125486768,"endHours":7.93578683008807,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:43","startHours":12.029613417570017,"endHours":12.714772679073272,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:33","startHours":5.863180064040725,"endHours":6.548339325543979,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:14","startHours":6.377049510168165,"endHours":7.233498587047234,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:46","startHours":14.085091202079784,"endHours":14.77025046358304,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.310887509596057,"endHours":17.710887509596056,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"17:56","startHours":17.510887509596056,"endHours":17.93911204803559,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.260887509596056,"endHours":19.010887509596056,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:43","startHours":24.02961341757002,"endHours":24.71477267907327,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:14","end":"08:31","startHours":7.233498587047234,"endHours":8.518172202365836,"quality":"auspicious"},{"name":"Roga","start":"08:31","end":"09:48","startHours":8.518172202365836,"endHours":9.802845817684439,"quality":"inauspicious"},{"name":"Udveg","start":"09:48","end":"11:05","startHours":9.802845817684439,"endHours":11.087519433003042,"quality":"inauspicious"},{"name":"Chala","start":"11:05","end":"12:22","startHours":11.087519433003042,"endHours":12.372193048321645,"quality":"neutral"},{"name":"Labha","start":"12:22","end":"13:39","startHours":12.372193048321645,"endHours":13.656866663640248,"quality":"auspicious"},{"name":"Amṛta","start":"13:39","end":"14:56","startHours":13.656866663640248,"endHours":14.94154027895885,"quality":"auspicious"},{"name":"Kāla","start":"14:56","end":"16:14","startHours":14.94154027895885,"endHours":16.226213894277453,"quality":"inauspicious"},{"name":"Śubha","start":"16:14","end":"17:31","startHours":16.226213894277453,"endHours":17.510887509596056,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:31","end":"19:14","startHours":17.510887509596056,"endHours":19.226213894277453,"quality":"auspicious"},{"name":"Kāla","start":"19:14","end":"20:56","startHours":19.226213894277453,"endHours":20.94154027895885,"quality":"inauspicious"},{"name":"Śubha","start":"20:56","end":"22:39","startHours":20.94154027895885,"endHours":22.656866663640248,"quality":"auspicious"},{"name":"Roga","start":"22:39","end":"00:22","startHours":22.656866663640248,"endHours":24.372193048321645,"quality":"inauspicious"},{"name":"Udveg","start":"00:22","end":"02:05","startHours":24.372193048321645,"endHours":26.08751943300304,"quality":"inauspicious"},{"name":"Chala","start":"02:05","end":"03:48","startHours":26.08751943300304,"endHours":27.80284581768444,"quality":"neutral"},{"name":"Labha","start":"03:48","end":"05:31","startHours":27.80284581768444,"endHours":29.518172202365836,"quality":"auspicious"},{"name":"Amṛta","start":"05:31","end":"07:14","startHours":29.518172202365836,"endHours":31.233498587047233,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.233498587047234,"endHours":8.233498587047233,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.233498587047233,"endHours":9.233498587047233,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.233498587047233,"endHours":10.233498587047233,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.233498587047233,"endHours":11.233498587047233,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.233498587047233,"endHours":12.233498587047233,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.233498587047233,"endHours":13.233498587047233,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.233498587047233,"endHours":14.233498587047233,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.233498587047233,"endHours":15.233498587047233,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.233498587047233,"endHours":16.233498587047233,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.233498587047233,"endHours":17.233498587047233,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.233498587047233,"endHours":18.233498587047233,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.233498587047233,"endHours":19.233498587047233,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.233498587047233,"endHours":20.233498587047233,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.233498587047233,"endHours":21.233498587047233,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.233498587047233,"endHours":22.233498587047233,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.233498587047233,"endHours":23.233498587047233,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.233498587047233,"endHours":24.233498587047233,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.233498587047233,"endHours":25.233498587047233,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.233498587047233,"endHours":26.233498587047233,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.233498587047233,"endHours":27.233498587047233,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.233498587047233,"endHours":28.233498587047233,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.233498587047233,"endHours":29.233498587047233,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.233498587047233,"endHours":30.233498587047233,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.233498587047233,"endHours":31.233498587047233,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.20448220742533,"eotMinutes":-5.773582899298716,"ayanamsa":21.849}},"calendars":{"vikram_samvat":1913,"vikram_samvatsara":"Śukla","saka_samvat":1778,"saka_samvatsara":"Nala","bengali_samvat":1263,"malayalam_era":1032,"nanakshahi_year":387,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","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":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Caturdaśī · Vikram 1913 Śukla · Śaka 1778 Nala"},"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 July 17, 1856 CE · Perth, Australia · Vidhyamitra","description":"July 17, 1856 CE for Perth, Australia: Śukla Caturdaśī, sūryodaya 07:14, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1856-07-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1856-07-17","sa":"https://sa.vidhyamitra.com/city/perth/1856-07-17","hi":"https://hi.vidhyamitra.com/city/perth/1856-07-17","x-default":"https://vidhyamitra.com/city/perth/1856-07-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T08:02:31.974Z","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":"2026-06-02T08:02:31.974Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T08:02:31.974Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}