{"id":"vidhyamitra:city-day:perth:2021-06-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2021-06-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2021-06-30","date_display":"June 30, 2021 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":2021,"month":6,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459395.770833,"kali_year":5123,"ahargana":1870930.2708,"sun":{"sidereal_longitude":73.9669,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":321.1865,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":247.2196,"elapsed_within_tithi_degrees":7.2196},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":321.1865,"elapsed_within_degrees":1.1865},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":35.1534},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2021,"month":6,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459395.770833,"ahargana":1870930.2708,"kali_year":5123,"ayanamsa_lahiri":24.1533,"grahas":{"sun":{"sidereal_longitude":74.34455300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":322.95305299999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":-4.497},"mars":{"sidereal_longitude":106.95505300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":53.44755299999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":307.85795299999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":99.03105299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":288.29915299999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":49.1107,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":229.1107,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2021,"month":6,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459395.770833,"kali_year":5123,"ahargana":1870930.2708,"sun":{"sidereal_longitude":73.9669,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":321.1865,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":247.2196,"elapsed_within_tithi_degrees":7.2196},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":321.1865,"elapsed_within_degrees":1.1865},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":35.1534},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.497,"elongation":112.78},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.497,"opposition_distance":67.22}},"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":"07:17","sunsetLocal":"17:22","solarNoonLocal":"12:20","dayLengthHours":10.083815040794153,"dayLengthDisplay":"10 Hours 05 Mins 02 Secs","nightLengthDisplay":"13 Hours 54 Mins 58 Secs","moonriseLocal":"22:39","moonsetLocal":"11:10","rahuKala":{"name":"Rāhu Kāla","start":"12:20","end":"13:35","startHours":12.330660912700708,"endHours":13.591137792799977,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:33","end":"09:49","startHours":8.549230272402902,"endHours":9.80970715250217,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:04","end":"12:20","startHours":11.07018403260144,"endHours":12.330660912700708,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.641643568488934,"endHours":9.977770736515406,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:43","end":"07:59","startHours":7.708912352336721,"endHours":7.977814086757899,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:40","startHours":11.994533744674237,"endHours":12.666788080727182,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:57","end":"06:37","startHours":5.944244720197744,"endHours":6.616499056250689,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:27","end":"07:17","startHours":6.448435472237453,"endHours":7.288753392303632,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:41","startHours":14.011296752833069,"endHours":14.683551088886013,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:10","end":"17:34","startHours":17.172568433097787,"endHours":17.572568433097786,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:22","end":"17:48","startHours":17.372568433097786,"endHours":17.792727393130875,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:07","end":"18:52","startHours":17.122568433097786,"endHours":18.872568433097786,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:40","startHours":23.994533744674236,"endHours":24.66678808072718,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:17","end":"08:33","startHours":7.288753392303632,"endHours":8.549230272402902,"quality":"auspicious"},{"name":"Amṛta","start":"08:33","end":"09:49","startHours":8.549230272402902,"endHours":9.80970715250217,"quality":"auspicious"},{"name":"Kāla","start":"09:49","end":"11:04","startHours":9.80970715250217,"endHours":11.07018403260144,"quality":"inauspicious"},{"name":"Śubha","start":"11:04","end":"12:20","startHours":11.07018403260144,"endHours":12.330660912700708,"quality":"auspicious"},{"name":"Roga","start":"12:20","end":"13:35","startHours":12.330660912700708,"endHours":13.591137792799977,"quality":"inauspicious"},{"name":"Udveg","start":"13:35","end":"14:51","startHours":13.591137792799977,"endHours":14.851614672899247,"quality":"inauspicious"},{"name":"Chala","start":"14:51","end":"16:07","startHours":14.851614672899247,"endHours":16.112091552998518,"quality":"neutral"},{"name":"Labha","start":"16:07","end":"17:22","startHours":16.112091552998518,"endHours":17.372568433097786,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:22","end":"19:07","startHours":17.372568433097786,"endHours":19.112091552998518,"quality":"inauspicious"},{"name":"Chala","start":"19:07","end":"20:51","startHours":19.112091552998518,"endHours":20.85161467289925,"quality":"neutral"},{"name":"Labha","start":"20:51","end":"22:35","startHours":20.85161467289925,"endHours":22.591137792799977,"quality":"auspicious"},{"name":"Amṛta","start":"22:35","end":"00:20","startHours":22.591137792799977,"endHours":24.330660912700708,"quality":"auspicious"},{"name":"Kāla","start":"00:20","end":"02:04","startHours":24.330660912700708,"endHours":26.07018403260144,"quality":"inauspicious"},{"name":"Śubha","start":"02:04","end":"03:49","startHours":26.07018403260144,"endHours":27.80970715250217,"quality":"auspicious"},{"name":"Roga","start":"03:49","end":"05:33","startHours":27.80970715250217,"endHours":29.5492302724029,"quality":"inauspicious"},{"name":"Udveg","start":"05:33","end":"07:17","startHours":29.5492302724029,"endHours":31.288753392303633,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:17","end":"08:17","startHours":7.288753392303632,"endHours":8.288753392303633,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:17","end":"09:17","startHours":8.288753392303633,"endHours":9.288753392303633,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:17","end":"10:17","startHours":9.288753392303633,"endHours":10.288753392303633,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:17","end":"11:17","startHours":10.288753392303633,"endHours":11.288753392303633,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:17","end":"12:17","startHours":11.288753392303633,"endHours":12.288753392303633,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:17","end":"13:17","startHours":12.288753392303633,"endHours":13.288753392303633,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:17","end":"14:17","startHours":13.288753392303633,"endHours":14.288753392303633,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:17","end":"15:17","startHours":14.288753392303633,"endHours":15.288753392303633,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:17","end":"16:17","startHours":15.288753392303633,"endHours":16.288753392303633,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:17","end":"17:17","startHours":16.288753392303633,"endHours":17.288753392303633,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:17","end":"18:17","startHours":17.288753392303633,"endHours":18.288753392303633,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:17","end":"19:17","startHours":18.288753392303633,"endHours":19.288753392303633,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:17","end":"20:17","startHours":19.288753392303633,"endHours":20.288753392303633,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:17","end":"21:17","startHours":20.288753392303633,"endHours":21.288753392303633,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:17","end":"22:17","startHours":21.288753392303633,"endHours":22.288753392303633,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:17","end":"23:17","startHours":22.288753392303633,"endHours":23.288753392303633,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:17","end":"00:17","startHours":23.288753392303633,"endHours":24.288753392303633,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:17","end":"01:17","startHours":24.288753392303633,"endHours":25.288753392303633,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:17","end":"02:17","startHours":25.288753392303633,"endHours":26.288753392303633,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:17","end":"03:17","startHours":26.288753392303633,"endHours":27.288753392303633,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:17","end":"04:17","startHours":27.288753392303633,"endHours":28.288753392303633,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:17","end":"05:17","startHours":28.288753392303633,"endHours":29.288753392303633,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:17","end":"06:17","startHours":29.288753392303633,"endHours":30.288753392303633,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:17","end":"07:17","startHours":30.288753392303633,"endHours":31.288753392303633,"planetary_lord":"Sun"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.164099339656644,"eotMinutes":-3.2816547620426237,"ayanamsa":24.1533}},"calendars":{"vikram_samvat":2078,"vikram_samvatsara":"Ānanda","saka_samvat":1943,"saka_samvatsara":"Plava","bengali_samvat":1428,"malayalam_era":1197,"nanakshahi_year":552,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Ṣaṣṭhī · Vikram 2078 Ānanda · Śaka 1943 Plava"},"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 30, 2021 CE · Perth, Australia · Vidhyamitra","description":"June 30, 2021 CE for Perth, Australia: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:17, sūryāsta 17:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2021-06-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2021-06-30","sa":"https://sa.vidhyamitra.com/city/perth/2021-06-30","hi":"https://hi.vidhyamitra.com/city/perth/2021-06-30","x-default":"https://vidhyamitra.com/city/perth/2021-06-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T03:05:30.936Z","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":"2026-05-15T03:05:30.936Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T03:05:30.936Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}