{"id":"vidhyamitra:city-day:perth:2176-09-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2176-09-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2176-09-28","date_display":"September 28, 2176 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":2176,"month":9,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516098.770833,"kali_year":5278,"ahargana":1927633.2708,"sun":{"sidereal_longitude":158.1272,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":97.8898,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.7627,"elapsed_within_tithi_degrees":11.7627},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.8898,"elapsed_within_degrees":4.5565},"yoga":{"number":20,"name":"Śiva","sum_longitude":256.017},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"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":2176,"month":9,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516098.770833,"ahargana":1927633.2708,"kali_year":5278,"ayanamsa_lahiri":26.3219,"grahas":{"sun":{"sidereal_longitude":159.29978200000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":99.559482,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":0.5341},"mars":{"sidereal_longitude":282.75858199999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":163.91128200000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":328.24398199999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":196.81838200000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":25.49808200000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":284.7129,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":104.7129,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"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":2176,"month":9,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516098.770833,"kali_year":5278,"ahargana":1927633.2708,"sun":{"sidereal_longitude":158.1272,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":97.8898,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.7627,"elapsed_within_tithi_degrees":11.7627},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.8898,"elapsed_within_degrees":4.5565},"yoga":{"number":20,"name":"Śiva","sum_longitude":256.017},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.534,"elongation":60.237},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.534,"opposition_distance":119.763}},"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":"05:57","sunsetLocal":"18:16","solarNoonLocal":"12:06","dayLengthHours":12.316855600252305,"dayLengthDisplay":"12 Hours 19 Mins 01 Secs","nightLengthDisplay":"11 Hours 40 Mins 59 Secs","moonriseLocal":"02:53","moonsetLocal":"13:21","rahuKala":{"name":"Rāhu Kāla","start":"09:02","end":"10:34","startHours":9.0270729414733,"endHours":10.566679891504839,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:39","end":"15:11","startHours":13.645893791567914,"endHours":15.185500741599453,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:57","end":"07:29","startHours":5.947859041410224,"endHours":7.487465991441762,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:14","startHours":8.821792014802428,"endHours":9.232353868144171,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:47","startHours":6.461061358087403,"endHours":6.789510840760798,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:31","startHours":11.695724988194634,"endHours":12.51684869487812,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:08","startHours":4.30561162804325,"endHours":5.126735334726737,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:55","end":"05:57","startHours":4.921454408055865,"endHours":5.947859041410224,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:59","startHours":14.159096108245095,"endHours":14.980219814928581,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.06471464166253,"endHours":18.46471464166253,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:47","startHours":18.26471464166253,"endHours":18.77791695833971,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.01471464166253,"endHours":19.76471464166253,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:31","startHours":23.695724988194634,"endHours":24.51684869487812,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:57","end":"07:29","startHours":5.947859041410224,"endHours":7.487465991441762,"quality":"inauspicious"},{"name":"Śubha","start":"07:29","end":"09:02","startHours":7.487465991441762,"endHours":9.0270729414733,"quality":"auspicious"},{"name":"Roga","start":"09:02","end":"10:34","startHours":9.0270729414733,"endHours":10.566679891504839,"quality":"inauspicious"},{"name":"Udveg","start":"10:34","end":"12:06","startHours":10.566679891504839,"endHours":12.106286841536377,"quality":"inauspicious"},{"name":"Chala","start":"12:06","end":"13:39","startHours":12.106286841536377,"endHours":13.645893791567914,"quality":"neutral"},{"name":"Labha","start":"13:39","end":"15:11","startHours":13.645893791567914,"endHours":15.185500741599453,"quality":"auspicious"},{"name":"Amṛta","start":"15:11","end":"16:44","startHours":15.185500741599453,"endHours":16.72510769163099,"quality":"auspicious"},{"name":"Kāla","start":"16:44","end":"18:16","startHours":16.72510769163099,"endHours":18.26471464166253,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:16","end":"19:44","startHours":18.26471464166253,"endHours":19.725107691630992,"quality":"auspicious"},{"name":"Amṛta","start":"19:44","end":"21:11","startHours":19.725107691630992,"endHours":21.18550074159945,"quality":"auspicious"},{"name":"Kāla","start":"21:11","end":"22:39","startHours":21.18550074159945,"endHours":22.645893791567914,"quality":"inauspicious"},{"name":"Śubha","start":"22:39","end":"00:06","startHours":22.645893791567914,"endHours":24.106286841536377,"quality":"auspicious"},{"name":"Roga","start":"00:06","end":"01:34","startHours":24.106286841536377,"endHours":25.56667989150484,"quality":"inauspicious"},{"name":"Udveg","start":"01:34","end":"03:02","startHours":25.56667989150484,"endHours":27.0270729414733,"quality":"inauspicious"},{"name":"Chala","start":"03:02","end":"04:29","startHours":27.0270729414733,"endHours":28.487465991441763,"quality":"neutral"},{"name":"Labha","start":"04:29","end":"05:57","startHours":28.487465991441763,"endHours":29.947859041410226,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.947859041410224,"endHours":6.947859041410224,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.947859041410224,"endHours":7.947859041410224,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.947859041410224,"endHours":8.947859041410224,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.947859041410224,"endHours":9.947859041410224,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.947859041410224,"endHours":10.947859041410224,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.947859041410224,"endHours":11.947859041410224,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.947859041410224,"endHours":12.947859041410224,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.947859041410224,"endHours":13.947859041410224,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.947859041410224,"endHours":14.947859041410224,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.947859041410224,"endHours":15.947859041410224,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.947859041410224,"endHours":16.947859041410226,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.947859041410226,"endHours":17.947859041410226,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.947859041410226,"endHours":18.947859041410226,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.947859041410226,"endHours":19.947859041410226,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.947859041410226,"endHours":20.947859041410226,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.947859041410226,"endHours":21.947859041410226,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.947859041410226,"endHours":22.947859041410226,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.947859041410226,"endHours":23.947859041410226,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.947859041410226,"endHours":24.947859041410226,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.947859041410226,"endHours":25.947859041410226,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.947859041410226,"endHours":26.947859041410226,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.947859041410226,"endHours":27.947859041410226,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.947859041410226,"endHours":28.947859041410226,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.947859041410226,"endHours":29.947859041410226,"planetary_lord":"Mercury"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.232904804949585,"eotMinutes":10.180789507817288,"ayanamsa":26.3219}},"calendars":{"vikram_samvat":2233,"vikram_samvatsara":"Virodhi","saka_samvat":2098,"saka_samvatsara":"Dhātṛ","bengali_samvat":1583,"malayalam_era":1352,"nanakshahi_year":707,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Daśamī · Vikram 2233 Virodhi · Śaka 2098 Dhātṛ"},"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 September 28, 2176 CE · Perth, Australia · Vidhyamitra","description":"September 28, 2176 CE for Perth, Australia: Kṛṣṇa Daśamī, sūryodaya 05:57, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2176-09-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2176-09-28","sa":"https://sa.vidhyamitra.com/city/perth/2176-09-28","hi":"https://hi.vidhyamitra.com/city/perth/2176-09-28","x-default":"https://vidhyamitra.com/city/perth/2176-09-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:50:06.494Z","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":"2026-05-31T19:50:06.494Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:50:06.494Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}