{"id":"vidhyamitra:city-day:perth:2168-09-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2168-09-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2168-09-10","date_display":"September 10, 2168 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":2168,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513158.770833,"kali_year":5270,"ahargana":1924693.2708,"sun":{"sidereal_longitude":140.6728,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":237.816,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":97.1432,"elapsed_within_tithi_degrees":1.1432},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":237.816,"elapsed_within_degrees":11.1493},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.4888},"karana":{"half_tithi_index":16,"name":"Bālava"},"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":2168,"month":9,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513158.770833,"ahargana":1924693.2708,"kali_year":5270,"ayanamsa_lahiri":26.2095,"grahas":{"sun":{"sidereal_longitude":141.79261099999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":239.626211,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":1.733},"mars":{"sidereal_longitude":180.70451100000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":125.89631100000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":99.992411,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"venus":{"sidereal_longitude":175.18591100000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":278.85331099999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":80.4882,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":260.4882,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2168,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513158.770833,"kali_year":5270,"ahargana":1924693.2708,"sun":{"sidereal_longitude":140.6728,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":237.816,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":97.1432,"elapsed_within_tithi_degrees":1.1432},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":237.816,"elapsed_within_degrees":11.1493},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.4888},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.733,"elongation":97.143},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.733,"opposition_distance":82.857}},"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":"06:21","sunsetLocal":"18:05","solarNoonLocal":"12:13","dayLengthHours":11.73601422513449,"dayLengthDisplay":"11 Hours 44 Mins 10 Secs","nightLengthDisplay":"12 Hours 15 Mins 50 Secs","moonriseLocal":"11:39","moonsetLocal":"01:50","rahuKala":{"name":"Rāhu Kāla","start":"09:17","end":"10:45","startHours":9.28118148075561,"endHours":10.74818325889742,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:41","end":"15:09","startHours":13.682186815181042,"endHours":15.149188593322855,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:21","end":"07:49","startHours":6.347177924471986,"endHours":7.814179702613798,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:29","startHours":9.085581243670035,"endHours":9.476781717841185,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:09","startHours":6.836178517185924,"endHours":7.149138896522843,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:36","startHours":11.82398456286808,"endHours":12.60638551121038,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:34","startHours":4.782376027787388,"endHours":5.5647769761296875,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:22","end":"06:21","startHours":5.3691767390441125,"endHours":6.347177924471986,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:57","startHours":14.17118740789498,"endHours":14.95358835623728,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.883192149606476,"endHours":18.283192149606474,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:34","startHours":18.083192149606475,"endHours":18.57219274232041,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.833192149606475,"endHours":19.583192149606475,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:36","startHours":23.82398456286808,"endHours":24.60638551121038,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:21","end":"07:49","startHours":6.347177924471986,"endHours":7.814179702613798,"quality":"inauspicious"},{"name":"Śubha","start":"07:49","end":"09:17","startHours":7.814179702613798,"endHours":9.28118148075561,"quality":"auspicious"},{"name":"Roga","start":"09:17","end":"10:45","startHours":9.28118148075561,"endHours":10.74818325889742,"quality":"inauspicious"},{"name":"Udveg","start":"10:45","end":"12:13","startHours":10.74818325889742,"endHours":12.21518503703923,"quality":"inauspicious"},{"name":"Chala","start":"12:13","end":"13:41","startHours":12.21518503703923,"endHours":13.682186815181042,"quality":"neutral"},{"name":"Labha","start":"13:41","end":"15:09","startHours":13.682186815181042,"endHours":15.149188593322855,"quality":"auspicious"},{"name":"Amṛta","start":"15:09","end":"16:37","startHours":15.149188593322855,"endHours":16.616190371464665,"quality":"auspicious"},{"name":"Kāla","start":"16:37","end":"18:05","startHours":16.616190371464665,"endHours":18.083192149606475,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:05","end":"19:37","startHours":18.083192149606475,"endHours":19.616190371464665,"quality":"auspicious"},{"name":"Amṛta","start":"19:37","end":"21:09","startHours":19.616190371464665,"endHours":21.149188593322855,"quality":"auspicious"},{"name":"Kāla","start":"21:09","end":"22:41","startHours":21.149188593322855,"endHours":22.68218681518104,"quality":"inauspicious"},{"name":"Śubha","start":"22:41","end":"00:13","startHours":22.68218681518104,"endHours":24.21518503703923,"quality":"auspicious"},{"name":"Roga","start":"00:13","end":"01:45","startHours":24.21518503703923,"endHours":25.74818325889742,"quality":"inauspicious"},{"name":"Udveg","start":"01:45","end":"03:17","startHours":25.74818325889742,"endHours":27.281181480755606,"quality":"inauspicious"},{"name":"Chala","start":"03:17","end":"04:49","startHours":27.281181480755606,"endHours":28.814179702613796,"quality":"neutral"},{"name":"Labha","start":"04:49","end":"06:21","startHours":28.814179702613796,"endHours":30.347177924471985,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.347177924471986,"endHours":7.347177924471986,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.347177924471986,"endHours":8.347177924471985,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.347177924471985,"endHours":9.347177924471985,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.347177924471985,"endHours":10.347177924471985,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.347177924471985,"endHours":11.347177924471985,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.347177924471985,"endHours":12.347177924471985,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.347177924471985,"endHours":13.347177924471985,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.347177924471985,"endHours":14.347177924471985,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.347177924471985,"endHours":15.347177924471985,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.347177924471985,"endHours":16.347177924471985,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.347177924471985,"endHours":17.347177924471985,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.347177924471985,"endHours":18.347177924471985,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.347177924471985,"endHours":19.347177924471985,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.347177924471985,"endHours":20.347177924471985,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.347177924471985,"endHours":21.347177924471985,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.347177924471985,"endHours":22.347177924471985,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.347177924471985,"endHours":23.347177924471985,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.347177924471985,"endHours":24.347177924471985,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.347177924471985,"endHours":25.347177924471985,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.347177924471985,"endHours":26.347177924471985,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.347177924471985,"endHours":27.347177924471985,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.347177924471985,"endHours":28.347177924471985,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.347177924471985,"endHours":29.347177924471985,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.347177924471985,"endHours":30.347177924471985,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Padma","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":4.742565424552014,"eotMinutes":3.6468977776461458,"ayanamsa":26.2095}},"calendars":{"vikram_samvat":2225,"vikram_samvatsara":"Vṛṣa","saka_samvat":2090,"saka_samvatsara":"Vibhava","bengali_samvat":1575,"malayalam_era":1344,"nanakshahi_year":699,"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 Navamī · Vikram 2225 Vṛṣa · Śaka 2090 Vibhava"},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 10, 2168 CE · Perth, Australia · Vidhyamitra","description":"September 10, 2168 CE for Perth, Australia: Śukla Navamī, sūryodaya 06:21, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2168-09-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2168-09-10","sa":"https://sa.vidhyamitra.com/city/perth/2168-09-10","hi":"https://hi.vidhyamitra.com/city/perth/2168-09-10","x-default":"https://vidhyamitra.com/city/perth/2168-09-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T03:09:06.846Z","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":"2026-06-03T03:09:06.846Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T03:09:06.846Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}