{"id":"vidhyamitra:city-day:perth:1827-08-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1827-08-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1827-08-29","date_display":"August 29, 1827 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":1827,"month":8,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2388597.770833,"kali_year":4929,"ahargana":1800132.2708,"sun":{"sidereal_longitude":133.1759,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":213.7654,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":80.5895,"elapsed_within_tithi_degrees":8.5895},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":213.7654,"elapsed_within_degrees":0.432},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":346.9412},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1827,"month":8,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2388597.770833,"ahargana":1800132.2708,"kali_year":4929,"ayanamsa_lahiri":21.4455,"grahas":{"sun":{"sidereal_longitude":133.441757,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":212.44445700000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":1.0446},"mars":{"sidereal_longitude":120.81725700000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":117.84635700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":175.39655700000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":125.34825699999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":86.62325700000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":200.3294,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":20.3294,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1827,"month":8,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2388597.770833,"kali_year":4929,"ahargana":1800132.2708,"sun":{"sidereal_longitude":133.1759,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":213.7654,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":80.5895,"elapsed_within_tithi_degrees":8.5895},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":213.7654,"elapsed_within_degrees":0.432},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":346.9412},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.045,"elongation":80.589},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.045,"opposition_distance":99.411}},"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":"06:38","sunsetLocal":"17:57","solarNoonLocal":"12:17","dayLengthHours":11.315941468819055,"dayLengthDisplay":"11 Hours 18 Mins 57 Secs","nightLengthDisplay":"12 Hours 41 Mins 03 Secs","moonriseLocal":"10:41","moonsetLocal":"00:25","rahuKala":{"name":"Rāhu Kāla","start":"12:17","end":"13:42","startHours":12.284266701058932,"endHours":13.698759384661315,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:02","end":"09:27","startHours":8.040788650251788,"endHours":9.455281333854169,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:52","end":"12:17","startHours":10.86977401745655,"endHours":12.284266701058932,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:39","startHours":9.266682309373852,"endHours":9.643880358334487,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:24","startHours":7.0977935278501985,"endHours":7.399551967018707,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:40","startHours":11.907068652098298,"endHours":12.661464750019567,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:52","startHours":5.117503770806864,"endHours":5.871899868728135,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:38","startHours":5.683300844247817,"endHours":6.626295966649405,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:55","startHours":14.170256945862109,"endHours":14.92465304378338,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:45","end":"18:09","startHours":17.74223743546846,"endHours":18.14223743546846,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:57","end":"18:25","startHours":17.94223743546846,"endHours":18.413734996669255,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:42","end":"19:27","startHours":17.69223743546846,"endHours":19.44223743546846,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:40","startHours":23.907068652098296,"endHours":24.66146475001957,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:38","end":"08:02","startHours":6.626295966649405,"endHours":8.040788650251788,"quality":"auspicious"},{"name":"Amṛta","start":"08:02","end":"09:27","startHours":8.040788650251788,"endHours":9.455281333854169,"quality":"auspicious"},{"name":"Kāla","start":"09:27","end":"10:52","startHours":9.455281333854169,"endHours":10.86977401745655,"quality":"inauspicious"},{"name":"Śubha","start":"10:52","end":"12:17","startHours":10.86977401745655,"endHours":12.284266701058932,"quality":"auspicious"},{"name":"Roga","start":"12:17","end":"13:42","startHours":12.284266701058932,"endHours":13.698759384661315,"quality":"inauspicious"},{"name":"Udveg","start":"13:42","end":"15:07","startHours":13.698759384661315,"endHours":15.113252068263696,"quality":"inauspicious"},{"name":"Chala","start":"15:07","end":"16:32","startHours":15.113252068263696,"endHours":16.527744751866077,"quality":"neutral"},{"name":"Labha","start":"16:32","end":"17:57","startHours":16.527744751866077,"endHours":17.94223743546846,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:57","end":"19:32","startHours":17.94223743546846,"endHours":19.527744751866077,"quality":"inauspicious"},{"name":"Chala","start":"19:32","end":"21:07","startHours":19.527744751866077,"endHours":21.113252068263698,"quality":"neutral"},{"name":"Labha","start":"21:07","end":"22:42","startHours":21.113252068263698,"endHours":22.698759384661315,"quality":"auspicious"},{"name":"Amṛta","start":"22:42","end":"00:17","startHours":22.698759384661315,"endHours":24.284266701058932,"quality":"auspicious"},{"name":"Kāla","start":"00:17","end":"01:52","startHours":24.284266701058932,"endHours":25.86977401745655,"quality":"inauspicious"},{"name":"Śubha","start":"01:52","end":"03:27","startHours":25.86977401745655,"endHours":27.455281333854167,"quality":"auspicious"},{"name":"Roga","start":"03:27","end":"05:02","startHours":27.455281333854167,"endHours":29.040788650251788,"quality":"inauspicious"},{"name":"Udveg","start":"05:02","end":"06:38","startHours":29.040788650251788,"endHours":30.626295966649405,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.626295966649405,"endHours":7.626295966649405,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.626295966649405,"endHours":8.626295966649405,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.626295966649405,"endHours":9.626295966649405,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.626295966649405,"endHours":10.626295966649405,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.626295966649405,"endHours":11.626295966649405,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.626295966649405,"endHours":12.626295966649405,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.626295966649405,"endHours":13.626295966649405,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.626295966649405,"endHours":14.626295966649405,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.626295966649405,"endHours":15.626295966649405,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.626295966649405,"endHours":16.626295966649405,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.626295966649405,"endHours":17.626295966649405,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.626295966649405,"endHours":18.626295966649405,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.626295966649405,"endHours":19.626295966649405,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.626295966649405,"endHours":20.626295966649405,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.626295966649405,"endHours":21.626295966649405,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.626295966649405,"endHours":22.626295966649405,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.626295966649405,"endHours":23.626295966649405,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.626295966649405,"endHours":24.626295966649405,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.626295966649405,"endHours":25.626295966649405,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.626295966649405,"endHours":26.626295966649405,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.626295966649405,"endHours":27.626295966649405,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.626295966649405,"endHours":28.626295966649405,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.626295966649405,"endHours":29.626295966649405,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.626295966649405,"endHours":30.626295966649405,"planetary_lord":"Sun"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.717938527072281,"eotMinutes":-0.49800206353601495,"ayanamsa":21.4455}},"calendars":{"vikram_samvat":1884,"vikram_samvatsara":"Śārvarī","saka_samvat":1749,"saka_samvatsara":"Sarvajit","bengali_samvat":1234,"malayalam_era":1003,"nanakshahi_year":358,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Saptamī · Vikram 1884 Śārvarī · Śaka 1749 Sarvajit"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 August 29, 1827 CE · Perth, Australia · Vidhyamitra","description":"August 29, 1827 CE for Perth, Australia: Śukla Saptamī, sūryodaya 06:38, sūryāsta 17:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1827-08-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1827-08-29","sa":"https://sa.vidhyamitra.com/city/perth/1827-08-29","hi":"https://hi.vidhyamitra.com/city/perth/1827-08-29","x-default":"https://vidhyamitra.com/city/perth/1827-08-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T09:16:01.747Z","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":"2026-06-04T09:16:01.747Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T09:16:01.747Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}