{"id":"vidhyamitra:city-day:perth:1823-07-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1823-07-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1823-07-28","date_display":"July 28, 1823 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":1823,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2387104.770833,"kali_year":4925,"ahargana":1798639.2708,"sun":{"sidereal_longitude":102.6154,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":340.8062,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":238.1909,"elapsed_within_tithi_degrees":10.1909},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":340.8062,"elapsed_within_degrees":7.4729},"yoga":{"number":7,"name":"Sukarma","sum_longitude":83.4216},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1823,"month":7,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2387104.770833,"ahargana":1798639.2708,"kali_year":4925,"ayanamsa_lahiri":21.3884,"grahas":{"sun":{"sidereal_longitude":102.71430099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":337.4802010000001,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":3.9489},"mars":{"sidereal_longitude":75.097601,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":89.64080100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":70.150101,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":150.839701,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":32.593501,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":279.4358,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":99.4358,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1823,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2387104.770833,"kali_year":4925,"ahargana":1798639.2708,"sun":{"sidereal_longitude":102.6154,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":340.8062,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":238.1909,"elapsed_within_tithi_degrees":10.1909},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":340.8062,"elapsed_within_degrees":7.4729},"yoga":{"number":7,"name":"Sukarma","sum_longitude":83.4216},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.949,"elongation":121.809},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.949,"opposition_distance":58.191}},"eclipse_window_40days":[{"offset_days":-5,"type":"lunar","occurs":true,"moon_latitude":-0.192,"opposition_distance":0.619}]},"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":"07:09","sunsetLocal":"17:37","solarNoonLocal":"12:23","dayLengthHours":10.46652600371576,"dayLengthDisplay":"10 Hours 27 Mins 59 Secs","nightLengthDisplay":"13 Hours 32 Mins 01 Secs","moonriseLocal":"21:58","moonsetLocal":"10:06","rahuKala":{"name":"Rāhu Kāla","start":"08:27","end":"09:46","startHours":8.453858626546609,"endHours":9.762174377011078,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:04","end":"12:23","startHours":11.07049012747555,"endHours":12.37880587794002,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:41","end":"15:00","startHours":13.687121628404489,"endHours":14.99543737886896,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:56","startHours":9.58773227694915,"endHours":9.93661647707301,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:35","end":"07:52","startHours":7.581648126236963,"endHours":7.86075548633605,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:44","startHours":12.02992167781616,"endHours":12.727690078063878,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:45","end":"06:27","startHours":5.750006075586704,"endHours":6.4477744758344215,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:16","end":"07:09","startHours":6.273332375772492,"endHours":7.145542876082139,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:49","startHours":14.123226878559313,"endHours":14.82099527880703,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.4120688797979,"endHours":17.8120688797979,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:03","startHours":17.6120688797979,"endHours":18.048174129952724,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.3620688797979,"endHours":19.1120688797979,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:44","startHours":24.02992167781616,"endHours":24.727690078063876,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:09","end":"08:27","startHours":7.145542876082139,"endHours":8.453858626546609,"quality":"auspicious"},{"name":"Kāla","start":"08:27","end":"09:46","startHours":8.453858626546609,"endHours":9.762174377011078,"quality":"inauspicious"},{"name":"Śubha","start":"09:46","end":"11:04","startHours":9.762174377011078,"endHours":11.07049012747555,"quality":"auspicious"},{"name":"Roga","start":"11:04","end":"12:23","startHours":11.07049012747555,"endHours":12.37880587794002,"quality":"inauspicious"},{"name":"Udveg","start":"12:23","end":"13:41","startHours":12.37880587794002,"endHours":13.687121628404489,"quality":"inauspicious"},{"name":"Chala","start":"13:41","end":"15:00","startHours":13.687121628404489,"endHours":14.99543737886896,"quality":"neutral"},{"name":"Labha","start":"15:00","end":"16:18","startHours":14.99543737886896,"endHours":16.30375312933343,"quality":"auspicious"},{"name":"Amṛta","start":"16:18","end":"17:37","startHours":16.30375312933343,"endHours":17.6120688797979,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:37","end":"19:18","startHours":17.6120688797979,"endHours":19.30375312933343,"quality":"neutral"},{"name":"Labha","start":"19:18","end":"21:00","startHours":19.30375312933343,"endHours":20.99543737886896,"quality":"auspicious"},{"name":"Amṛta","start":"21:00","end":"22:41","startHours":20.99543737886896,"endHours":22.68712162840449,"quality":"auspicious"},{"name":"Kāla","start":"22:41","end":"00:23","startHours":22.68712162840449,"endHours":24.378805877940017,"quality":"inauspicious"},{"name":"Śubha","start":"00:23","end":"02:04","startHours":24.378805877940017,"endHours":26.07049012747555,"quality":"auspicious"},{"name":"Roga","start":"02:04","end":"03:46","startHours":26.07049012747555,"endHours":27.76217437701108,"quality":"inauspicious"},{"name":"Udveg","start":"03:46","end":"05:27","startHours":27.76217437701108,"endHours":29.45385862654661,"quality":"inauspicious"},{"name":"Chala","start":"05:27","end":"07:09","startHours":29.45385862654661,"endHours":31.14554287608214,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.145542876082139,"endHours":8.14554287608214,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.14554287608214,"endHours":9.14554287608214,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.14554287608214,"endHours":10.14554287608214,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.14554287608214,"endHours":11.14554287608214,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.14554287608214,"endHours":12.14554287608214,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.14554287608214,"endHours":13.14554287608214,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.14554287608214,"endHours":14.14554287608214,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.14554287608214,"endHours":15.14554287608214,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.14554287608214,"endHours":16.14554287608214,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.14554287608214,"endHours":17.14554287608214,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.14554287608214,"endHours":18.14554287608214,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.14554287608214,"endHours":19.14554287608214,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.14554287608214,"endHours":20.14554287608214,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.14554287608214,"endHours":21.14554287608214,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.14554287608214,"endHours":22.14554287608214,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.14554287608214,"endHours":23.14554287608214,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.14554287608214,"endHours":24.14554287608214,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.14554287608214,"endHours":25.14554287608214,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.14554287608214,"endHours":26.14554287608214,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.14554287608214,"endHours":27.14554287608214,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.14554287608214,"endHours":28.14554287608214,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.14554287608214,"endHours":29.14554287608214,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.14554287608214,"endHours":30.14554287608214,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.14554287608214,"endHours":31.14554287608214,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.228476098200705,"eotMinutes":-6.170352676401169,"ayanamsa":21.3884}},"calendars":{"vikram_samvat":1880,"vikram_samvatsara":"Durmukhi","saka_samvat":1745,"saka_samvatsara":"Subhānu","bengali_samvat":1230,"malayalam_era":999,"nanakshahi_year":354,"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 Pañcamī · Vikram 1880 Durmukhi · Śaka 1745 Subhānu"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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, 1823 CE · Perth, Australia · Vidhyamitra","description":"July 28, 1823 CE for Perth, Australia: Kṛṣṇa Pañcamī, sūryodaya 07:09, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1823-07-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1823-07-28","sa":"https://sa.vidhyamitra.com/city/perth/1823-07-28","hi":"https://hi.vidhyamitra.com/city/perth/1823-07-28","x-default":"https://vidhyamitra.com/city/perth/1823-07-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-06T06:10:32.399Z","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":"2026-06-06T06:10:32.399Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-06T06:10:32.399Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}