{"id":"vidhyamitra:city-day:perth:2154-07-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2154-07-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2154-07-09","date_display":"July 9, 2154 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":2154,"month":7,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507981.770833,"kali_year":5256,"ahargana":1919516.2708,"sun":{"sidereal_longitude":80.1998,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":60.0847,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":339.885,"elapsed_within_tithi_degrees":3.885},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":60.0847,"elapsed_within_degrees":6.7514},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.2845},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2154,"month":7,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2507981.770833,"ahargana":1919516.2708,"kali_year":5256,"ayanamsa_lahiri":26.0115,"grahas":{"sun":{"sidereal_longitude":80.94361100000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"moon":{"sidereal_longitude":61.24341100000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":4.0874},"mars":{"sidereal_longitude":52.23011100000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":76.70831099999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":29.169411000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":124.24231100000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":114.80161099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":354.7906,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":174.7906,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":2154,"month":7,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507981.770833,"kali_year":5256,"ahargana":1919516.2708,"sun":{"sidereal_longitude":80.1998,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":60.0847,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":339.885,"elapsed_within_tithi_degrees":3.885},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":60.0847,"elapsed_within_degrees":6.7514},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.2845},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.087,"elongation":20.115},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.087,"opposition_distance":159.885}},"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":"07:16","sunsetLocal":"17:26","solarNoonLocal":"12:21","dayLengthHours":10.16390488696441,"dayLengthDisplay":"10 Hours 09 Mins 50 Secs","nightLengthDisplay":"13 Hours 50 Mins 10 Secs","moonriseLocal":"06:02","moonsetLocal":"16:03","rahuKala":{"name":"Rāhu Kāla","start":"14:54","end":"16:10","startHours":14.897417565535516,"endHours":16.167905676406065,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:49","end":"11:05","startHours":9.815465122053311,"endHours":11.085953232923861,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:21","end":"13:38","startHours":12.356441343794412,"endHours":13.626929454664964,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"09:59","startHours":9.64606670727057,"endHours":9.98486353683605,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"07:58","startHours":7.697984937269058,"endHours":7.9690224009214425,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:42","startHours":12.017644514228932,"endHours":12.695238173359892,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:36","startHours":5.919301582050286,"endHours":6.596895241181247,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:26","end":"07:16","startHours":6.427496826398507,"endHours":7.274488900312208,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:44","startHours":14.050425491621816,"endHours":14.728019150752777,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:14","end":"17:38","startHours":17.238393787276618,"endHours":17.638393787276616,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:26","end":"17:52","startHours":17.438393787276617,"endHours":17.86188982423347,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:11","end":"18:56","startHours":17.188393787276617,"endHours":18.938393787276617,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:42","startHours":24.01764451422893,"endHours":24.695238173359893,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:16","end":"08:33","startHours":7.274488900312208,"endHours":8.544977011182759,"quality":"inauspicious"},{"name":"Udveg","start":"08:33","end":"09:49","startHours":8.544977011182759,"endHours":9.815465122053311,"quality":"inauspicious"},{"name":"Chala","start":"09:49","end":"11:05","startHours":9.815465122053311,"endHours":11.085953232923861,"quality":"neutral"},{"name":"Labha","start":"11:05","end":"12:21","startHours":11.085953232923861,"endHours":12.356441343794412,"quality":"auspicious"},{"name":"Amṛta","start":"12:21","end":"13:38","startHours":12.356441343794412,"endHours":13.626929454664964,"quality":"auspicious"},{"name":"Kāla","start":"13:38","end":"14:54","startHours":13.626929454664964,"endHours":14.897417565535516,"quality":"inauspicious"},{"name":"Śubha","start":"14:54","end":"16:10","startHours":14.897417565535516,"endHours":16.167905676406065,"quality":"auspicious"},{"name":"Roga","start":"16:10","end":"17:26","startHours":16.167905676406065,"endHours":17.438393787276617,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:26","end":"19:10","startHours":17.438393787276617,"endHours":19.167905676406065,"quality":"inauspicious"},{"name":"Śubha","start":"19:10","end":"20:54","startHours":19.167905676406065,"endHours":20.897417565535513,"quality":"auspicious"},{"name":"Roga","start":"20:54","end":"22:38","startHours":20.897417565535513,"endHours":22.626929454664964,"quality":"inauspicious"},{"name":"Udveg","start":"22:38","end":"00:21","startHours":22.626929454664964,"endHours":24.356441343794412,"quality":"inauspicious"},{"name":"Chala","start":"00:21","end":"02:05","startHours":24.356441343794412,"endHours":26.08595323292386,"quality":"neutral"},{"name":"Labha","start":"02:05","end":"03:49","startHours":26.08595323292386,"endHours":27.81546512205331,"quality":"auspicious"},{"name":"Amṛta","start":"03:49","end":"05:33","startHours":27.81546512205331,"endHours":29.54497701118276,"quality":"auspicious"},{"name":"Kāla","start":"05:33","end":"07:16","startHours":29.54497701118276,"endHours":31.274488900312207,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:16","end":"08:16","startHours":7.274488900312208,"endHours":8.274488900312207,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:16","end":"09:16","startHours":8.274488900312207,"endHours":9.274488900312207,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:16","end":"10:16","startHours":9.274488900312207,"endHours":10.274488900312207,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:16","end":"11:16","startHours":10.274488900312207,"endHours":11.274488900312207,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:16","end":"12:16","startHours":11.274488900312207,"endHours":12.274488900312207,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:16","end":"13:16","startHours":12.274488900312207,"endHours":13.274488900312207,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:16","end":"14:16","startHours":13.274488900312207,"endHours":14.274488900312207,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:16","end":"15:16","startHours":14.274488900312207,"endHours":15.274488900312207,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:16","end":"16:16","startHours":15.274488900312207,"endHours":16.274488900312207,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:16","end":"17:16","startHours":16.274488900312207,"endHours":17.274488900312207,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:16","end":"18:16","startHours":17.274488900312207,"endHours":18.274488900312207,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:16","end":"19:16","startHours":18.274488900312207,"endHours":19.274488900312207,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:16","end":"20:16","startHours":19.274488900312207,"endHours":20.274488900312207,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:16","end":"21:16","startHours":20.274488900312207,"endHours":21.274488900312207,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:16","end":"22:16","startHours":21.274488900312207,"endHours":22.274488900312207,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:16","end":"23:16","startHours":22.274488900312207,"endHours":23.274488900312207,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:16","end":"00:16","startHours":23.274488900312207,"endHours":24.274488900312207,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:16","end":"01:16","startHours":24.274488900312207,"endHours":25.274488900312207,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:16","end":"02:16","startHours":25.274488900312207,"endHours":26.274488900312207,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:16","end":"03:16","startHours":26.274488900312207,"endHours":27.274488900312207,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:16","end":"04:16","startHours":27.274488900312207,"endHours":28.274488900312207,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:16","end":"05:16","startHours":28.274488900312207,"endHours":29.274488900312207,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:16","end":"06:16","startHours":29.274488900312207,"endHours":30.274488900312207,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:16","end":"07:16","startHours":30.274488900312207,"endHours":31.274488900312207,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.361214559672696,"eotMinutes":-4.828480627664775,"ayanamsa":26.0115}},"calendars":{"vikram_samvat":2211,"vikram_samvatsara":"Prabhava","saka_samvat":2076,"saka_samvatsara":"Ānanda","bengali_samvat":1561,"malayalam_era":1330,"nanakshahi_year":685,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Caturdaśī · Vikram 2211 Prabhava · Śaka 2076 Ānanda"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 9, 2154 CE · Perth, Australia · Vidhyamitra","description":"July 9, 2154 CE for Perth, Australia: Kṛṣṇa Caturdaśī, sūryodaya 07:16, sūryāsta 17:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2154-07-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2154-07-09","sa":"https://sa.vidhyamitra.com/city/perth/2154-07-09","hi":"https://hi.vidhyamitra.com/city/perth/2154-07-09","x-default":"https://vidhyamitra.com/city/perth/2154-07-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:46:57.804Z","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":"2026-05-31T03:46:57.804Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:46:57.804Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}