{"id":"vidhyamitra:city-day:perth:2161-06-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2161-06-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2161-06-06","date_display":"June 6, 2161 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":2161,"month":6,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510505.770833,"kali_year":5263,"ahargana":1922040.2708,"sun":{"sidereal_longitude":49.1021,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":204.3072,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.2051,"elapsed_within_tithi_degrees":11.2051},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.3072,"elapsed_within_degrees":4.3072},"yoga":{"number":20,"name":"Śiva","sum_longitude":253.4092},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2161,"month":6,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510505.770833,"ahargana":1922040.2708,"kali_year":5263,"ayanamsa_lahiri":26.108,"grahas":{"sun":{"sidereal_longitude":49.630375000000015,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":203.34787500000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":-1.2956},"mars":{"sidereal_longitude":301.58007499999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":23.242174999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":222.20657500000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":5.824475000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":199.41747499999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":221.0569,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":41.0569,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"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":2161,"month":6,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510505.770833,"kali_year":5263,"ahargana":1922040.2708,"sun":{"sidereal_longitude":49.1021,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":204.3072,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.2051,"elapsed_within_tithi_degrees":11.2051},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.3072,"elapsed_within_degrees":4.3072},"yoga":{"number":20,"name":"Śiva","sum_longitude":253.4092},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.296,"elongation":155.205},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.296,"opposition_distance":24.795}},"eclipse_window_40days":[{"offset_days":-12,"type":"solar","occurs":true,"moon_latitude":0.47,"elongation":1.974},{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":0.876,"opposition_distance":1.187}]},"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":"07:11","sunsetLocal":"17:19","solarNoonLocal":"12:15","dayLengthHours":10.132915233217872,"dayLengthDisplay":"10 Hours 07 Mins 58 Secs","nightLengthDisplay":"13 Hours 52 Mins 02 Secs","moonriseLocal":"15:41","moonsetLocal":"05:18","rahuKala":{"name":"Rāhu Kāla","start":"09:43","end":"10:59","startHours":9.716995809023999,"endHours":10.983610213176235,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:31","end":"14:47","startHours":13.516839021480703,"endHours":14.783453425632935,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:11","end":"08:27","startHours":7.183767000719532,"endHours":8.450381404871766,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:53","startHours":9.548113888470368,"endHours":9.885877729577631,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:36","end":"07:53","startHours":7.60597180210361,"endHours":7.87618287498942,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:35","startHours":11.912460776221204,"endHours":12.58798845843573,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:50","end":"06:30","startHours":5.832711636290481,"endHours":6.508239318505007,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:20","end":"07:11","startHours":6.3393573979513755,"endHours":7.183767000719532,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:37","startHours":13.939043822864779,"endHours":14.614571505079304,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.116682233937404,"endHours":17.516682233937402,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:44","startHours":17.316682233937403,"endHours":17.738887035321483,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.066682233937403,"endHours":18.816682233937403,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:35","startHours":23.912460776221206,"endHours":24.587988458435728,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:11","end":"08:27","startHours":7.183767000719532,"endHours":8.450381404871766,"quality":"inauspicious"},{"name":"Śubha","start":"08:27","end":"09:43","startHours":8.450381404871766,"endHours":9.716995809023999,"quality":"auspicious"},{"name":"Roga","start":"09:43","end":"10:59","startHours":9.716995809023999,"endHours":10.983610213176235,"quality":"inauspicious"},{"name":"Udveg","start":"10:59","end":"12:15","startHours":10.983610213176235,"endHours":12.250224617328467,"quality":"inauspicious"},{"name":"Chala","start":"12:15","end":"13:31","startHours":12.250224617328467,"endHours":13.516839021480703,"quality":"neutral"},{"name":"Labha","start":"13:31","end":"14:47","startHours":13.516839021480703,"endHours":14.783453425632935,"quality":"auspicious"},{"name":"Amṛta","start":"14:47","end":"16:03","startHours":14.783453425632935,"endHours":16.05006782978517,"quality":"auspicious"},{"name":"Kāla","start":"16:03","end":"17:19","startHours":16.05006782978517,"endHours":17.316682233937403,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:19","end":"19:03","startHours":17.316682233937403,"endHours":19.05006782978517,"quality":"auspicious"},{"name":"Amṛta","start":"19:03","end":"20:47","startHours":19.05006782978517,"endHours":20.783453425632935,"quality":"auspicious"},{"name":"Kāla","start":"20:47","end":"22:31","startHours":20.783453425632935,"endHours":22.5168390214807,"quality":"inauspicious"},{"name":"Śubha","start":"22:31","end":"00:15","startHours":22.5168390214807,"endHours":24.250224617328467,"quality":"auspicious"},{"name":"Roga","start":"00:15","end":"01:59","startHours":24.250224617328467,"endHours":25.983610213176235,"quality":"inauspicious"},{"name":"Udveg","start":"01:59","end":"03:43","startHours":25.983610213176235,"endHours":27.716995809024,"quality":"inauspicious"},{"name":"Chala","start":"03:43","end":"05:27","startHours":27.716995809024,"endHours":29.450381404871763,"quality":"neutral"},{"name":"Labha","start":"05:27","end":"07:11","startHours":29.450381404871763,"endHours":31.18376700071953,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.183767000719532,"endHours":8.18376700071953,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.18376700071953,"endHours":9.18376700071953,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.18376700071953,"endHours":10.18376700071953,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.18376700071953,"endHours":11.18376700071953,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.18376700071953,"endHours":12.18376700071953,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.18376700071953,"endHours":13.18376700071953,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.18376700071953,"endHours":14.18376700071953,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.18376700071953,"endHours":15.18376700071953,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.18376700071953,"endHours":16.18376700071953,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.18376700071953,"endHours":17.18376700071953,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.18376700071953,"endHours":18.18376700071953,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.18376700071953,"endHours":19.18376700071953,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.18376700071953,"endHours":20.18376700071953,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.18376700071953,"endHours":21.18376700071953,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.18376700071953,"endHours":22.18376700071953,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.18376700071953,"endHours":23.18376700071953,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.18376700071953,"endHours":24.18376700071953,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.18376700071953,"endHours":25.18376700071953,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.18376700071953,"endHours":26.18376700071953,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.18376700071953,"endHours":27.18376700071953,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.18376700071953,"endHours":28.18376700071953,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.18376700071953,"endHours":29.18376700071953,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.18376700071953,"endHours":30.18376700071953,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.18376700071953,"endHours":31.18376700071953,"planetary_lord":"Mercury"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.673214818909504,"eotMinutes":1.544522960291931,"ayanamsa":26.108}},"calendars":{"vikram_samvat":2218,"vikram_samvatsara":"Bhāva","saka_samvat":2083,"saka_samvatsara":"Durmati","bengali_samvat":1568,"malayalam_era":1337,"nanakshahi_year":692,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Trayodaśī · Vikram 2218 Bhāva · Śaka 2083 Durmati"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 June 6, 2161 CE · Perth, Australia · Vidhyamitra","description":"June 6, 2161 CE for Perth, Australia: Śukla Trayodaśī, sūryodaya 07:11, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2161-06-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2161-06-06","sa":"https://sa.vidhyamitra.com/city/perth/2161-06-06","hi":"https://hi.vidhyamitra.com/city/perth/2161-06-06","x-default":"https://vidhyamitra.com/city/perth/2161-06-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:23:35.863Z","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":"2026-05-31T00:23:35.863Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:23:35.863Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}