{"id":"vidhyamitra:city-day:perth:2030-06-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2030-06-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2030-06-20","date_display":"June 20, 2030 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":2030,"month":6,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462672.770833,"kali_year":5132,"ahargana":1874207.2708,"sun":{"sidereal_longitude":64.187,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":300.0804,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":235.8934,"elapsed_within_tithi_degrees":7.8934},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":300.0804,"elapsed_within_degrees":6.7471},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.2674},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2030,"month":6,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462672.770833,"ahargana":1874207.2708,"kali_year":5132,"ayanamsa_lahiri":24.2786,"grahas":{"sun":{"sidereal_longitude":64.51394800000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":302.092448,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":4.0643},"mars":{"sidereal_longitude":57.424447999999984,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":58.776748,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":204.498648,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":32.35744799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":37.99874799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":235.4795,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":55.4795,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2030,"month":6,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462672.770833,"kali_year":5132,"ahargana":1874207.2708,"sun":{"sidereal_longitude":64.187,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":300.0804,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":235.8934,"elapsed_within_tithi_degrees":7.8934},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":300.0804,"elapsed_within_degrees":6.7471},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.2674},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.064,"elongation":124.107},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.064,"opposition_distance":55.893}},"eclipse_window_40days":[{"offset_days":-19,"type":"solar","occurs":true,"moon_latitude":0.934,"elongation":1.649}]},"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":"07:16","sunsetLocal":"17:20","solarNoonLocal":"12:18","dayLengthHours":10.056939640666187,"dayLengthDisplay":"10 Hours 03 Mins 25 Secs","nightLengthDisplay":"13 Hours 56 Mins 35 Secs","moonriseLocal":"21:33","moonsetLocal":"10:43","rahuKala":{"name":"Rāhu Kāla","start":"13:33","end":"14:49","startHours":13.553701447198435,"endHours":14.81081890228171,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:16","end":"08:32","startHours":7.268114171782069,"endHours":8.525231626865342,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:47","end":"11:02","startHours":9.782349081948617,"endHours":11.039466537031888,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:57","startHours":9.614733421270845,"endHours":9.949964742626385,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:41","end":"07:57","startHours":7.687153323476494,"endHours":7.955338380560925,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:38","startHours":11.961352670759624,"endHours":12.631815313470703,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:56","end":"06:36","startHours":5.927188886359911,"endHours":6.5976515290709905,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:26","end":"07:16","startHours":6.430035868393221,"endHours":7.268114171782069,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:39","startHours":13.97274059889286,"endHours":14.64320324160394,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:08","end":"17:32","startHours":17.125053812448257,"endHours":17.525053812448256,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:20","end":"17:45","startHours":17.325053812448257,"endHours":17.74409296414268,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:05","end":"18:50","startHours":17.075053812448257,"endHours":18.825053812448257,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:38","startHours":23.961352670759624,"endHours":24.631815313470703,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:16","end":"08:32","startHours":7.268114171782069,"endHours":8.525231626865342,"quality":"auspicious"},{"name":"Roga","start":"08:32","end":"09:47","startHours":8.525231626865342,"endHours":9.782349081948617,"quality":"inauspicious"},{"name":"Udveg","start":"09:47","end":"11:02","startHours":9.782349081948617,"endHours":11.039466537031888,"quality":"inauspicious"},{"name":"Chala","start":"11:02","end":"12:18","startHours":11.039466537031888,"endHours":12.296583992115163,"quality":"neutral"},{"name":"Labha","start":"12:18","end":"13:33","startHours":12.296583992115163,"endHours":13.553701447198435,"quality":"auspicious"},{"name":"Amṛta","start":"13:33","end":"14:49","startHours":13.553701447198435,"endHours":14.81081890228171,"quality":"auspicious"},{"name":"Kāla","start":"14:49","end":"16:04","startHours":14.81081890228171,"endHours":16.06793635736498,"quality":"inauspicious"},{"name":"Śubha","start":"16:04","end":"17:20","startHours":16.06793635736498,"endHours":17.325053812448257,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:20","end":"19:04","startHours":17.325053812448257,"endHours":19.067936357364985,"quality":"auspicious"},{"name":"Kāla","start":"19:04","end":"20:49","startHours":19.067936357364985,"endHours":20.81081890228171,"quality":"inauspicious"},{"name":"Śubha","start":"20:49","end":"22:33","startHours":20.81081890228171,"endHours":22.553701447198435,"quality":"auspicious"},{"name":"Roga","start":"22:33","end":"00:18","startHours":22.553701447198435,"endHours":24.296583992115163,"quality":"inauspicious"},{"name":"Udveg","start":"00:18","end":"02:02","startHours":24.296583992115163,"endHours":26.039466537031892,"quality":"inauspicious"},{"name":"Chala","start":"02:02","end":"03:47","startHours":26.039466537031892,"endHours":27.782349081948617,"quality":"neutral"},{"name":"Labha","start":"03:47","end":"05:32","startHours":27.782349081948617,"endHours":29.52523162686534,"quality":"auspicious"},{"name":"Amṛta","start":"05:32","end":"07:16","startHours":29.52523162686534,"endHours":31.26811417178207,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:16","end":"08:16","startHours":7.268114171782069,"endHours":8.26811417178207,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:16","end":"09:16","startHours":8.26811417178207,"endHours":9.26811417178207,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:16","end":"10:16","startHours":9.26811417178207,"endHours":10.26811417178207,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:16","end":"11:16","startHours":10.26811417178207,"endHours":11.26811417178207,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:16","end":"12:16","startHours":11.26811417178207,"endHours":12.26811417178207,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:16","end":"13:16","startHours":12.26811417178207,"endHours":13.26811417178207,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:16","end":"14:16","startHours":13.26811417178207,"endHours":14.26811417178207,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:16","end":"15:16","startHours":14.26811417178207,"endHours":15.26811417178207,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:16","end":"16:16","startHours":15.26811417178207,"endHours":16.26811417178207,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:16","end":"17:16","startHours":16.26811417178207,"endHours":17.26811417178207,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:16","end":"18:16","startHours":17.26811417178207,"endHours":18.26811417178207,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:16","end":"19:16","startHours":18.26811417178207,"endHours":19.26811417178207,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:16","end":"20:16","startHours":19.26811417178207,"endHours":20.26811417178207,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:16","end":"21:16","startHours":20.26811417178207,"endHours":21.26811417178207,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:16","end":"22:16","startHours":21.26811417178207,"endHours":22.26811417178207,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:16","end":"23:16","startHours":22.26811417178207,"endHours":23.26811417178207,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:16","end":"00:16","startHours":23.26811417178207,"endHours":24.26811417178207,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:16","end":"01:16","startHours":24.26811417178207,"endHours":25.26811417178207,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:16","end":"02:16","startHours":25.26811417178207,"endHours":26.26811417178207,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:16","end":"03:16","startHours":26.26811417178207,"endHours":27.26811417178207,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:16","end":"04:16","startHours":27.26811417178207,"endHours":28.26811417178207,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:16","end":"05:16","startHours":28.26811417178207,"endHours":29.26811417178207,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:16","end":"06:16","startHours":29.26811417178207,"endHours":30.26811417178207,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:16","end":"07:16","startHours":30.26811417178207,"endHours":31.26811417178207,"planetary_lord":"Moon"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.430984990394595,"eotMinutes":-1.2370395269098728,"ayanamsa":24.2786}},"calendars":{"vikram_samvat":2087,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1952,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1437,"malayalam_era":1206,"nanakshahi_year":561,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Pañcamī · Vikram 2087 Rudhirodgāri · Śaka 1952 Sādhāraṇa"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 June 20, 2030 CE · Perth, Australia · Vidhyamitra","description":"June 20, 2030 CE for Perth, Australia: Kṛṣṇa Pañcamī, sūryodaya 07:16, sūryāsta 17:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2030-06-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2030-06-20","sa":"https://sa.vidhyamitra.com/city/perth/2030-06-20","hi":"https://hi.vidhyamitra.com/city/perth/2030-06-20","x-default":"https://vidhyamitra.com/city/perth/2030-06-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T03:30:58.153Z","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":"2026-05-15T03:30:58.153Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T03:30:58.153Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}