{"id":"vidhyamitra:city-day:perth:2023-09-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2023-09-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2023-09-10","date_display":"September 10, 2023 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2023,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460197.770833,"kali_year":5125,"ahargana":1871732.2708,"sun":{"sidereal_longitude":142.1443,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":85.0653,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":302.921,"elapsed_within_tithi_degrees":2.921},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":85.0653,"elapsed_within_degrees":5.0653},"yoga":{"number":18,"name":"Varīyān","sum_longitude":227.2097},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2023,"month":9,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460197.770833,"ahargana":1871732.2708,"kali_year":5125,"ayanamsa_lahiri":24.1839,"grahas":{"sun":{"sidereal_longitude":142.914711,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":88.08111100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":4.4087},"mars":{"sidereal_longitude":164.213211,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":136.03221099999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":21.362310999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":108.26401099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":308.70931100000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":6.6169,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":186.6169,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2023,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460197.770833,"kali_year":5125,"ahargana":1871732.2708,"sun":{"sidereal_longitude":142.1443,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":85.0653,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":302.921,"elapsed_within_tithi_degrees":2.921},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":85.0653,"elapsed_within_degrees":5.0653},"yoga":{"number":18,"name":"Varīyān","sum_longitude":227.2097},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.409,"elongation":57.079},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.409,"opposition_distance":122.921}},"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":"06:22","sunsetLocal":"18:04","solarNoonLocal":"12:13","dayLengthHours":11.706560011546202,"dayLengthDisplay":"11 Hours 42 Mins 24 Secs","nightLengthDisplay":"12 Hours 17 Mins 36 Secs","moonriseLocal":"03:28","moonsetLocal":"13:39","rahuKala":{"name":"Rāhu Kāla","start":"16:36","end":"18:04","startHours":16.605145041369056,"endHours":18.06846504281233,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:13","end":"13:41","startHours":12.21518503703923,"endHours":13.678505038482506,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:09","end":"16:36","startHours":15.14182503992578,"endHours":16.605145041369056,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:06","end":"09:29","startHours":9.093435700626909,"endHours":9.48365436767845,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:10","startHours":6.849678365080554,"endHours":7.161853298721786,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:36","startHours":11.82496636998769,"endHours":12.60540370409077,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:48","end":"05:35","startHours":4.801030363059969,"endHours":5.581467697163049,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:22","startHours":5.386358363637279,"endHours":6.361905031266129,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:57","startHours":14.166278372296931,"endHours":14.946715706400012,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.868465042812332,"endHours":18.26846504281233,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:33","startHours":18.06846504281233,"endHours":18.556238376626755,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.81846504281233,"endHours":19.56846504281233,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:36","startHours":23.824966369987692,"endHours":24.60540370409077,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:22","end":"07:50","startHours":6.361905031266129,"endHours":7.825225032709405,"quality":"inauspicious"},{"name":"Chala","start":"07:50","end":"09:17","startHours":7.825225032709405,"endHours":9.28854503415268,"quality":"neutral"},{"name":"Labha","start":"09:17","end":"10:45","startHours":9.28854503415268,"endHours":10.751865035595955,"quality":"auspicious"},{"name":"Amṛta","start":"10:45","end":"12:13","startHours":10.751865035595955,"endHours":12.21518503703923,"quality":"auspicious"},{"name":"Kāla","start":"12:13","end":"13:41","startHours":12.21518503703923,"endHours":13.678505038482506,"quality":"inauspicious"},{"name":"Śubha","start":"13:41","end":"15:09","startHours":13.678505038482506,"endHours":15.14182503992578,"quality":"auspicious"},{"name":"Roga","start":"15:09","end":"16:36","startHours":15.14182503992578,"endHours":16.605145041369056,"quality":"inauspicious"},{"name":"Udveg","start":"16:36","end":"18:04","startHours":16.605145041369056,"endHours":18.06846504281233,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:04","end":"19:36","startHours":18.06846504281233,"endHours":19.605145041369056,"quality":"auspicious"},{"name":"Roga","start":"19:36","end":"21:09","startHours":19.605145041369056,"endHours":21.14182503992578,"quality":"inauspicious"},{"name":"Udveg","start":"21:09","end":"22:41","startHours":21.14182503992578,"endHours":22.678505038482506,"quality":"inauspicious"},{"name":"Chala","start":"22:41","end":"00:13","startHours":22.678505038482506,"endHours":24.21518503703923,"quality":"neutral"},{"name":"Labha","start":"00:13","end":"01:45","startHours":24.21518503703923,"endHours":25.751865035595955,"quality":"auspicious"},{"name":"Amṛta","start":"01:45","end":"03:17","startHours":25.751865035595955,"endHours":27.28854503415268,"quality":"auspicious"},{"name":"Kāla","start":"03:17","end":"04:50","startHours":27.28854503415268,"endHours":28.825225032709405,"quality":"inauspicious"},{"name":"Śubha","start":"04:50","end":"06:22","startHours":28.825225032709405,"endHours":30.36190503126613,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:22","end":"07:22","startHours":6.361905031266129,"endHours":7.361905031266129,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:22","end":"08:22","startHours":7.361905031266129,"endHours":8.36190503126613,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:22","end":"09:22","startHours":8.36190503126613,"endHours":9.36190503126613,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:22","end":"10:22","startHours":9.36190503126613,"endHours":10.36190503126613,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:22","end":"11:22","startHours":10.36190503126613,"endHours":11.36190503126613,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:22","end":"12:22","startHours":11.36190503126613,"endHours":12.36190503126613,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:22","end":"13:22","startHours":12.36190503126613,"endHours":13.36190503126613,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:22","end":"14:22","startHours":13.36190503126613,"endHours":14.36190503126613,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:22","end":"15:22","startHours":14.36190503126613,"endHours":15.36190503126613,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:22","end":"16:22","startHours":15.36190503126613,"endHours":16.36190503126613,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:22","end":"17:22","startHours":16.36190503126613,"endHours":17.36190503126613,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:22","end":"18:22","startHours":17.36190503126613,"endHours":18.36190503126613,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:22","end":"19:22","startHours":18.36190503126613,"endHours":19.36190503126613,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:22","end":"20:22","startHours":19.36190503126613,"endHours":20.36190503126613,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:22","end":"21:22","startHours":20.36190503126613,"endHours":21.36190503126613,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:22","end":"22:22","startHours":21.36190503126613,"endHours":22.36190503126613,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:22","end":"23:22","startHours":22.36190503126613,"endHours":23.36190503126613,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:22","end":"00:22","startHours":23.36190503126613,"endHours":24.36190503126613,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:22","end":"01:22","startHours":24.36190503126613,"endHours":25.36190503126613,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:22","end":"02:22","startHours":25.36190503126613,"endHours":26.36190503126613,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:22","end":"03:22","startHours":26.36190503126613,"endHours":27.36190503126613,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:22","end":"04:22","startHours":27.36190503126613,"endHours":28.36190503126613,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:22","end":"05:22","startHours":28.36190503126613,"endHours":29.36190503126613,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:22","end":"06:22","startHours":29.36190503126613,"endHours":30.36190503126613,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"North-East","anandadiYoga":{"name":"Dhvaja","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":5.094760775813065,"eotMinutes":3.6468977776461458,"ayanamsa":24.1839}},"calendars":{"vikram_samvat":2080,"vikram_samvatsara":"Nala","saka_samvat":1945,"saka_samvatsara":"Śobhana","bengali_samvat":1430,"malayalam_era":1199,"nanakshahi_year":554,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","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 Kṛṣṇa Ekādaśī · Vikram 2080 Nala · Śaka 1945 Śobhana"},"festivals":[{"id":"indira-ekadashi","name":"Indirā Ekādaśī","name_sanskrit":"इन्दिरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Falls in Pitṛ Pakṣa; liberates ancestors from naraka.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Dedicated festival walk for Indirā Ekādaśī · Ekādaśī is not live yet; Ravivāra (Sunday) — 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 10, 2023 CE · Perth, Australia · Vidhyamitra","description":"September 10, 2023 CE for Perth, Australia: Kṛṣṇa Ekādaśī, sūryodaya 06:22, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2023-09-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2023-09-10","sa":"https://sa.vidhyamitra.com/city/perth/2023-09-10","hi":"https://hi.vidhyamitra.com/city/perth/2023-09-10","x-default":"https://vidhyamitra.com/city/perth/2023-09-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-12T01:52:48.728Z","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":"2026-09-12T01:52:48.728Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-12T01:52:48.728Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}