{"id":"vidhyamitra:city-day:perth:2155-09-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2155-09-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2155-09-19","date_display":"September 19, 2155 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":2155,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508418.770833,"kali_year":5257,"ahargana":1919953.2708,"sun":{"sidereal_longitude":148.7891,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":62.5676,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":273.7784,"elapsed_within_tithi_degrees":9.7784},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":62.5676,"elapsed_within_degrees":9.2342},"yoga":{"number":16,"name":"Siddhi","sum_longitude":211.3567},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2155,"month":9,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508418.770833,"ahargana":1919953.2708,"kali_year":5257,"ayanamsa_lahiri":26.0282,"grahas":{"sun":{"sidereal_longitude":149.89691400000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":64.630514,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":4.4994},"mars":{"sidereal_longitude":207.06541400000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":130.380514,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":69.80021399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":167.52081399999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":135.33261400000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":331.6362,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":151.6362,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2155,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508418.770833,"kali_year":5257,"ahargana":1919953.2708,"sun":{"sidereal_longitude":148.7891,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":62.5676,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":273.7784,"elapsed_within_tithi_degrees":9.7784},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":62.5676,"elapsed_within_degrees":9.2342},"yoga":{"number":16,"name":"Siddhi","sum_longitude":211.3567},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.499,"elongation":86.222},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.499,"opposition_distance":93.778}},"eclipse_window_40days":[{"offset_days":-8,"type":"lunar","occurs":true,"moon_latitude":-1.019,"opposition_distance":2.063}]},"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":"06:10","sunsetLocal":"18:09","solarNoonLocal":"12:10","dayLengthHours":11.996232413658767,"dayLengthDisplay":"11 Hours 59 Mins 46 Secs","nightLengthDisplay":"12 Hours 00 Mins 14 Secs","moonriseLocal":"01:28","moonsetLocal":"11:29","rahuKala":{"name":"Rāhu Kāla","start":"10:40","end":"12:10","startHours":10.660116346835157,"endHours":12.159645398542501,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:10","end":"16:39","startHours":15.158703501957193,"endHours":16.65823255366454,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:40","end":"09:10","startHours":7.661058243420464,"endHours":9.16058729512781,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:22","startHours":8.960650088233496,"endHours":9.360524502022123,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"06:59","startHours":6.6613722089489,"endHours":6.9812717399798006,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:34","startHours":11.759770984753876,"endHours":12.559519812331127,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:22","startHours":4.5620315365586155,"endHours":5.361780364135867,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:10","startHours":5.161843157241554,"endHours":6.161529191713118,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:58","startHours":14.15901746748563,"endHours":14.95876629506288,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.957761605371886,"endHours":18.357761605371884,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:39","startHours":18.157761605371885,"endHours":18.657604622607668,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.907761605371885,"endHours":19.657761605371885,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:34","startHours":23.759770984753875,"endHours":24.55951981233113,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:10","end":"07:40","startHours":6.161529191713118,"endHours":7.661058243420464,"quality":"neutral"},{"name":"Labha","start":"07:40","end":"09:10","startHours":7.661058243420464,"endHours":9.16058729512781,"quality":"auspicious"},{"name":"Amṛta","start":"09:10","end":"10:40","startHours":9.16058729512781,"endHours":10.660116346835157,"quality":"auspicious"},{"name":"Kāla","start":"10:40","end":"12:10","startHours":10.660116346835157,"endHours":12.159645398542501,"quality":"inauspicious"},{"name":"Śubha","start":"12:10","end":"13:40","startHours":12.159645398542501,"endHours":13.659174450249846,"quality":"auspicious"},{"name":"Roga","start":"13:40","end":"15:10","startHours":13.659174450249846,"endHours":15.158703501957193,"quality":"inauspicious"},{"name":"Udveg","start":"15:10","end":"16:39","startHours":15.158703501957193,"endHours":16.65823255366454,"quality":"inauspicious"},{"name":"Chala","start":"16:39","end":"18:09","startHours":16.65823255366454,"endHours":18.157761605371885,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:09","end":"19:39","startHours":18.157761605371885,"endHours":19.65823255366454,"quality":"inauspicious"},{"name":"Udveg","start":"19:39","end":"21:10","startHours":19.65823255366454,"endHours":21.15870350195719,"quality":"inauspicious"},{"name":"Chala","start":"21:10","end":"22:40","startHours":21.15870350195719,"endHours":22.659174450249846,"quality":"neutral"},{"name":"Labha","start":"22:40","end":"00:10","startHours":22.659174450249846,"endHours":24.1596453985425,"quality":"auspicious"},{"name":"Amṛta","start":"00:10","end":"01:40","startHours":24.1596453985425,"endHours":25.660116346835157,"quality":"auspicious"},{"name":"Kāla","start":"01:40","end":"03:10","startHours":25.660116346835157,"endHours":27.16058729512781,"quality":"inauspicious"},{"name":"Śubha","start":"03:10","end":"04:40","startHours":27.16058729512781,"endHours":28.661058243420463,"quality":"auspicious"},{"name":"Roga","start":"04:40","end":"06:10","startHours":28.661058243420463,"endHours":30.161529191713118,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.161529191713118,"endHours":7.161529191713118,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.161529191713118,"endHours":8.161529191713118,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.161529191713118,"endHours":9.161529191713118,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.161529191713118,"endHours":10.161529191713118,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.161529191713118,"endHours":11.161529191713118,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.161529191713118,"endHours":12.161529191713118,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.161529191713118,"endHours":13.161529191713118,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.161529191713118,"endHours":14.161529191713118,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.161529191713118,"endHours":15.161529191713118,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.161529191713118,"endHours":16.161529191713118,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.161529191713118,"endHours":17.161529191713118,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.161529191713118,"endHours":18.161529191713118,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.161529191713118,"endHours":19.161529191713118,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.161529191713118,"endHours":20.161529191713118,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.161529191713118,"endHours":21.161529191713118,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.161529191713118,"endHours":22.161529191713118,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.161529191713118,"endHours":23.161529191713118,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.161529191713118,"endHours":24.161529191713118,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.161529191713118,"endHours":25.161529191713118,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.161529191713118,"endHours":26.161529191713118,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.161529191713118,"endHours":27.161529191713118,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.161529191713118,"endHours":28.161529191713118,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.161529191713118,"endHours":29.161529191713118,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.161529191713118,"endHours":30.161529191713118,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.619564164938418,"eotMinutes":6.979276087449932,"ayanamsa":26.0282}},"calendars":{"vikram_samvat":2212,"vikram_samvatsara":"Vibhava","saka_samvat":2077,"saka_samvatsara":"Rākṣasa","bengali_samvat":1562,"malayalam_era":1331,"nanakshahi_year":686,"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":"Siṃha (Āvaṇi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Aṣṭamī · Vikram 2212 Vibhava · Śaka 2077 Rākṣasa"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"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 19, 2155 CE · Perth, Australia · Vidhyamitra","description":"September 19, 2155 CE for Perth, Australia: Kṛṣṇa Aṣṭamī, sūryodaya 06:10, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2155-09-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2155-09-19","sa":"https://sa.vidhyamitra.com/city/perth/2155-09-19","hi":"https://hi.vidhyamitra.com/city/perth/2155-09-19","x-default":"https://vidhyamitra.com/city/perth/2155-09-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:48:22.178Z","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":"2026-06-01T02:48:22.178Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:48:22.178Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}