{"id":"vidhyamitra:city-day:perth:2187-06-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2187-06-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2187-06-04","date_display":"June 4, 2187 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":2187,"month":6,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519999.770833,"kali_year":5289,"ahargana":1931534.2708,"sun":{"sidereal_longitude":46.5074,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":9.6227,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.1153,"elapsed_within_tithi_degrees":11.1153},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.6227,"elapsed_within_degrees":9.6227},"yoga":{"number":5,"name":"Śobhana","sum_longitude":56.1301},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2187,"month":6,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2519999.770833,"ahargana":1931534.2708,"kali_year":5289,"ayanamsa_lahiri":26.4711,"grahas":{"sun":{"sidereal_longitude":47.07833500000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":10.554034999999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":-4.1833},"mars":{"sidereal_longitude":154.73413500000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":20.537134999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":303.01663499999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":37.586434999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":156.25453500000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":78.0191,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":258.0191,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2187,"month":6,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519999.770833,"kali_year":5289,"ahargana":1931534.2708,"sun":{"sidereal_longitude":46.5074,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":9.6227,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.1153,"elapsed_within_tithi_degrees":11.1153},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.6227,"elapsed_within_degrees":9.6227},"yoga":{"number":5,"name":"Śobhana","sum_longitude":56.1301},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.183,"elongation":36.885},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.183,"opposition_distance":143.115}},"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":"07:10","sunsetLocal":"17:19","solarNoonLocal":"12:15","dayLengthHours":10.157722368021723,"dayLengthDisplay":"10 Hours 09 Mins 28 Secs","nightLengthDisplay":"13 Hours 50 Mins 32 Secs","moonriseLocal":"04:21","moonsetLocal":"15:16","rahuKala":{"name":"Rāhu Kāla","start":"08:26","end":"09:42","startHours":8.435395557778829,"endHours":9.705110853781544,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:58","end":"12:15","startHours":10.97482614978426,"endHours":12.244541445786975,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:31","end":"14:47","startHours":13.51425674178969,"endHours":14.783972037792406,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:52","startHours":9.535815480981183,"endHours":9.874406226581907,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:35","end":"07:52","startHours":7.588918693777019,"endHours":7.859791290257599,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:35","startHours":11.905950700186251,"endHours":12.5831321913877,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:49","end":"06:29","startHours":5.811317279373219,"endHours":6.488498770574666,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:10","startHours":6.319203397774304,"endHours":7.165680261776115,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:37","startHours":13.937495173790598,"endHours":14.614676664992047,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.123402629797837,"endHours":17.523402629797836,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:45","startHours":17.323402629797837,"endHours":17.74664106179874,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.073402629797837,"endHours":18.823402629797837,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:35","startHours":23.905950700186253,"endHours":24.583132191387698,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:10","end":"08:26","startHours":7.165680261776115,"endHours":8.435395557778829,"quality":"auspicious"},{"name":"Kāla","start":"08:26","end":"09:42","startHours":8.435395557778829,"endHours":9.705110853781544,"quality":"inauspicious"},{"name":"Śubha","start":"09:42","end":"10:58","startHours":9.705110853781544,"endHours":10.97482614978426,"quality":"auspicious"},{"name":"Roga","start":"10:58","end":"12:15","startHours":10.97482614978426,"endHours":12.244541445786975,"quality":"inauspicious"},{"name":"Udveg","start":"12:15","end":"13:31","startHours":12.244541445786975,"endHours":13.51425674178969,"quality":"inauspicious"},{"name":"Chala","start":"13:31","end":"14:47","startHours":13.51425674178969,"endHours":14.783972037792406,"quality":"neutral"},{"name":"Labha","start":"14:47","end":"16:03","startHours":14.783972037792406,"endHours":16.05368733379512,"quality":"auspicious"},{"name":"Amṛta","start":"16:03","end":"17:19","startHours":16.05368733379512,"endHours":17.323402629797837,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:19","end":"19:03","startHours":17.323402629797837,"endHours":19.05368733379512,"quality":"neutral"},{"name":"Labha","start":"19:03","end":"20:47","startHours":19.05368733379512,"endHours":20.783972037792406,"quality":"auspicious"},{"name":"Amṛta","start":"20:47","end":"22:31","startHours":20.783972037792406,"endHours":22.51425674178969,"quality":"auspicious"},{"name":"Kāla","start":"22:31","end":"00:15","startHours":22.51425674178969,"endHours":24.244541445786975,"quality":"inauspicious"},{"name":"Śubha","start":"00:15","end":"01:58","startHours":24.244541445786975,"endHours":25.97482614978426,"quality":"auspicious"},{"name":"Roga","start":"01:58","end":"03:42","startHours":25.97482614978426,"endHours":27.705110853781544,"quality":"inauspicious"},{"name":"Udveg","start":"03:42","end":"05:26","startHours":27.705110853781544,"endHours":29.43539555777883,"quality":"inauspicious"},{"name":"Chala","start":"05:26","end":"07:10","startHours":29.43539555777883,"endHours":31.165680261776114,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:10","end":"08:10","startHours":7.165680261776115,"endHours":8.165680261776114,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:10","end":"09:10","startHours":8.165680261776114,"endHours":9.165680261776114,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:10","end":"10:10","startHours":9.165680261776114,"endHours":10.165680261776114,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:10","end":"11:10","startHours":10.165680261776114,"endHours":11.165680261776114,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:10","end":"12:10","startHours":11.165680261776114,"endHours":12.165680261776114,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:10","end":"13:10","startHours":12.165680261776114,"endHours":13.165680261776114,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:10","end":"14:10","startHours":13.165680261776114,"endHours":14.165680261776114,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:10","end":"15:10","startHours":14.165680261776114,"endHours":15.165680261776114,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:10","end":"16:10","startHours":15.165680261776114,"endHours":16.165680261776114,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:10","end":"17:10","startHours":16.165680261776114,"endHours":17.165680261776114,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:10","end":"18:10","startHours":17.165680261776114,"endHours":18.165680261776114,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:10","end":"19:10","startHours":18.165680261776114,"endHours":19.165680261776114,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:10","end":"20:10","startHours":19.165680261776114,"endHours":20.165680261776114,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:10","end":"21:10","startHours":20.165680261776114,"endHours":21.165680261776114,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:10","end":"22:10","startHours":21.165680261776114,"endHours":22.165680261776114,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:10","end":"23:10","startHours":22.165680261776114,"endHours":23.165680261776114,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:10","end":"00:10","startHours":23.165680261776114,"endHours":24.165680261776114,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:10","end":"01:10","startHours":24.165680261776114,"endHours":25.165680261776114,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:10","end":"02:10","startHours":25.165680261776114,"endHours":26.165680261776114,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:10","end":"03:10","startHours":26.165680261776114,"endHours":27.165680261776114,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:10","end":"04:10","startHours":27.165680261776114,"endHours":28.165680261776114,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:10","end":"05:10","startHours":28.165680261776114,"endHours":29.165680261776114,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:10","end":"06:10","startHours":29.165680261776114,"endHours":30.165680261776114,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:10","end":"07:10","startHours":30.165680261776114,"endHours":31.165680261776114,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","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":22.4235933506159,"eotMinutes":1.88551325278147,"ayanamsa":26.4711}},"calendars":{"vikram_samvat":2244,"vikram_samvatsara":"Śārvarī","saka_samvat":2109,"saka_samvatsara":"Sarvajit","bengali_samvat":1594,"malayalam_era":1363,"nanakshahi_year":718,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","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 Kṛṣṇa Dvādaśī · Vikram 2244 Śārvarī · Śaka 2109 Sarvajit"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 4, 2187 CE · Perth, Australia · Vidhyamitra","description":"June 4, 2187 CE for Perth, Australia: Kṛṣṇa Dvādaśī, sūryodaya 07:10, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2187-06-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2187-06-04","sa":"https://sa.vidhyamitra.com/city/perth/2187-06-04","hi":"https://hi.vidhyamitra.com/city/perth/2187-06-04","x-default":"https://vidhyamitra.com/city/perth/2187-06-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:51:52.885Z","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":"2026-05-31T03:51:52.885Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:51:52.885Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}