{"id":"vidhyamitra:city-day:perth:1883-07-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1883-07-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1883-07-28","date_display":"July 28, 1883 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":1883,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2409019.770833,"kali_year":4985,"ahargana":1820554.2708,"sun":{"sidereal_longitude":102.1162,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":25.5327,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.4165,"elapsed_within_tithi_degrees":7.4165},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":25.5327,"elapsed_within_degrees":12.1994},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":127.6489},"karana":{"half_tithi_index":47,"name":"Gara"},"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":1883,"month":7,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2409019.770833,"ahargana":1820554.2708,"kali_year":4985,"ayanamsa_lahiri":22.2266,"grahas":{"sun":{"sidereal_longitude":102.35648700000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":25.86058700000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":-0.568},"mars":{"sidereal_longitude":51.532487,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":101.78608700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":87.31358699999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"venus":{"sidereal_longitude":89.13308699999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":46.04378700000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":198.2736,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":18.2736,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"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":1883,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2409019.770833,"kali_year":4985,"ahargana":1820554.2708,"sun":{"sidereal_longitude":102.1162,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":25.5327,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.4165,"elapsed_within_tithi_degrees":7.4165},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":25.5327,"elapsed_within_degrees":12.1994},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":127.6489},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.568,"elongation":76.583},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.568,"opposition_distance":103.417}},"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":"07:08","sunsetLocal":"17:37","solarNoonLocal":"12:23","dayLengthHours":10.47728106200219,"dayLengthDisplay":"10 Hours 28 Mins 38 Secs","nightLengthDisplay":"13 Hours 31 Mins 22 Secs","moonriseLocal":"01:58","moonsetLocal":"12:35","rahuKala":{"name":"Rāhu Kāla","start":"09:46","end":"11:04","startHours":9.759485612439471,"endHours":11.069145745189743,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:41","end":"15:00","startHours":13.688466010690291,"endHours":14.998126143440565,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:08","end":"08:27","startHours":7.1401653469389235,"endHours":8.449825479689197,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:56","startHours":9.5848642614061,"endHours":9.934106963472841,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:35","end":"07:51","startHours":7.576718724522348,"endHours":7.85611288617574,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:44","startHours":12.02956317587328,"endHours":12.728048580006758,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:45","end":"06:27","startHours":5.743194538671965,"endHours":6.441679942805444,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:16","end":"07:08","startHours":6.2670585917720745,"endHours":7.1401653469389235,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:49","startHours":14.125019388273717,"endHours":14.823504792407196,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.417446408941114,"endHours":17.817446408941112,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:03","startHours":17.617446408941113,"endHours":18.05399978652454,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.367446408941113,"endHours":19.117446408941113,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:44","startHours":24.029563175873278,"endHours":24.728048580006757,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:08","end":"08:27","startHours":7.1401653469389235,"endHours":8.449825479689197,"quality":"inauspicious"},{"name":"Śubha","start":"08:27","end":"09:46","startHours":8.449825479689197,"endHours":9.759485612439471,"quality":"auspicious"},{"name":"Roga","start":"09:46","end":"11:04","startHours":9.759485612439471,"endHours":11.069145745189743,"quality":"inauspicious"},{"name":"Udveg","start":"11:04","end":"12:23","startHours":11.069145745189743,"endHours":12.378805877940017,"quality":"inauspicious"},{"name":"Chala","start":"12:23","end":"13:41","startHours":12.378805877940017,"endHours":13.688466010690291,"quality":"neutral"},{"name":"Labha","start":"13:41","end":"15:00","startHours":13.688466010690291,"endHours":14.998126143440565,"quality":"auspicious"},{"name":"Amṛta","start":"15:00","end":"16:18","startHours":14.998126143440565,"endHours":16.30778627619084,"quality":"auspicious"},{"name":"Kāla","start":"16:18","end":"17:37","startHours":16.30778627619084,"endHours":17.617446408941113,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:37","end":"19:18","startHours":17.617446408941113,"endHours":19.30778627619084,"quality":"auspicious"},{"name":"Amṛta","start":"19:18","end":"21:00","startHours":19.30778627619084,"endHours":20.998126143440565,"quality":"auspicious"},{"name":"Kāla","start":"21:00","end":"22:41","startHours":20.998126143440565,"endHours":22.68846601069029,"quality":"inauspicious"},{"name":"Śubha","start":"22:41","end":"00:23","startHours":22.68846601069029,"endHours":24.378805877940017,"quality":"auspicious"},{"name":"Roga","start":"00:23","end":"02:04","startHours":24.378805877940017,"endHours":26.069145745189743,"quality":"inauspicious"},{"name":"Udveg","start":"02:04","end":"03:46","startHours":26.069145745189743,"endHours":27.75948561243947,"quality":"inauspicious"},{"name":"Chala","start":"03:46","end":"05:27","startHours":27.75948561243947,"endHours":29.449825479689196,"quality":"neutral"},{"name":"Labha","start":"05:27","end":"07:08","startHours":29.449825479689196,"endHours":31.14016534693892,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:08","end":"08:08","startHours":7.1401653469389235,"endHours":8.140165346938923,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:08","end":"09:08","startHours":8.140165346938923,"endHours":9.140165346938923,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:08","end":"10:08","startHours":9.140165346938923,"endHours":10.140165346938923,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:08","end":"11:08","startHours":10.140165346938923,"endHours":11.140165346938923,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:08","end":"12:08","startHours":11.140165346938923,"endHours":12.140165346938923,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:08","end":"13:08","startHours":12.140165346938923,"endHours":13.140165346938923,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:08","end":"14:08","startHours":13.140165346938923,"endHours":14.140165346938923,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:08","end":"15:08","startHours":14.140165346938923,"endHours":15.140165346938923,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:08","end":"16:08","startHours":15.140165346938923,"endHours":16.14016534693892,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:08","end":"17:08","startHours":16.14016534693892,"endHours":17.14016534693892,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:08","end":"18:08","startHours":17.14016534693892,"endHours":18.14016534693892,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:08","end":"19:08","startHours":18.14016534693892,"endHours":19.14016534693892,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:08","end":"20:08","startHours":19.14016534693892,"endHours":20.14016534693892,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:08","end":"21:08","startHours":20.14016534693892,"endHours":21.14016534693892,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:08","end":"22:08","startHours":21.14016534693892,"endHours":22.14016534693892,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:08","end":"23:08","startHours":22.14016534693892,"endHours":23.14016534693892,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:08","end":"00:08","startHours":23.14016534693892,"endHours":24.14016534693892,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:08","end":"01:08","startHours":24.14016534693892,"endHours":25.14016534693892,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:08","end":"02:08","startHours":25.14016534693892,"endHours":26.14016534693892,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:08","end":"03:08","startHours":26.14016534693892,"endHours":27.14016534693892,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:08","end":"04:08","startHours":27.14016534693892,"endHours":28.14016534693892,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:08","end":"05:08","startHours":28.14016534693892,"endHours":29.14016534693892,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:08","end":"06:08","startHours":29.14016534693892,"endHours":30.14016534693892,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:08","end":"07:08","startHours":30.14016534693892,"endHours":31.14016534693892,"planetary_lord":"Mercury"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.11435921020856,"eotMinutes":-6.170352676401169,"ayanamsa":22.2266}},"calendars":{"vikram_samvat":1940,"vikram_samvatsara":"Durmukhi","saka_samvat":1805,"saka_samvatsara":"Subhānu","bengali_samvat":1290,"malayalam_era":1059,"nanakshahi_year":414,"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 Navamī · Vikram 1940 Durmukhi · Śaka 1805 Subhānu"},"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":[]},"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 28, 1883 CE · Perth, Australia · Vidhyamitra","description":"July 28, 1883 CE for Perth, Australia: Kṛṣṇa Navamī, sūryodaya 07:08, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1883-07-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1883-07-28","sa":"https://sa.vidhyamitra.com/city/perth/1883-07-28","hi":"https://hi.vidhyamitra.com/city/perth/1883-07-28","x-default":"https://vidhyamitra.com/city/perth/1883-07-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:22:31.784Z","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":"2026-05-31T11:22:31.784Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:22:31.784Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}