{"id":"vidhyamitra:city-day:perth:1822-06-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1822-06-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1822-06-13","date_display":"June 13, 1822 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":1822,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2386694.770833,"kali_year":4924,"ahargana":1798229.2708,"sun":{"sidereal_longitude":60.2268,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":338.414,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":278.1872,"elapsed_within_tithi_degrees":2.1872},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.414,"elapsed_within_degrees":5.0807},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.6409},"karana":{"half_tithi_index":46,"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":1822,"month":6,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2386694.770833,"ahargana":1798229.2708,"kali_year":4924,"ayanamsa_lahiri":21.3727,"grahas":{"sun":{"sidereal_longitude":60.02876600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":334.656966,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":2.7223},"mars":{"sidereal_longitude":143.424666,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":86.99866600000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":33.163865999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":18.299965999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":16.30106599999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":301.1595,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":121.1595,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1822,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2386694.770833,"kali_year":4924,"ahargana":1798229.2708,"sun":{"sidereal_longitude":60.2268,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":338.414,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":278.1872,"elapsed_within_tithi_degrees":2.1872},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.414,"elapsed_within_degrees":5.0807},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.6409},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.722,"elongation":81.813},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.722,"opposition_distance":98.187}},"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":"07:14","sunsetLocal":"17:19","solarNoonLocal":"12:16","dayLengthHours":10.084465373485038,"dayLengthDisplay":"10 Hours 05 Mins 04 Secs","nightLengthDisplay":"13 Hours 54 Mins 56 Secs","moonriseLocal":"00:28","moonsetLocal":"12:42","rahuKala":{"name":"Rāhu Kāla","start":"13:32","end":"14:48","startHours":13.532938511708949,"endHours":14.79349668339458,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:14","end":"08:29","startHours":7.2301476532808,"endHours":8.49070582496643,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:45","end":"11:01","startHours":9.75126399665206,"endHours":11.01182216833769,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:55","startHours":9.583189573760642,"endHours":9.919338419543477,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:55","startHours":7.650333710509343,"endHours":7.91925278713561,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:37","startHours":11.936231494240483,"endHours":12.608529185806153,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:53","end":"06:33","startHours":5.885552270149462,"endHours":6.557849961715131,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:14","startHours":6.389775538823713,"endHours":7.2301476532808,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:38","startHours":13.953124568937492,"endHours":14.62542226050316,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.114613026765838,"endHours":17.514613026765836,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:44","startHours":17.314613026765837,"endHours":17.734799083994382,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.064613026765837,"endHours":18.814613026765837,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:37","startHours":23.936231494240484,"endHours":24.60852918580615,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:14","end":"08:29","startHours":7.2301476532808,"endHours":8.49070582496643,"quality":"auspicious"},{"name":"Roga","start":"08:29","end":"09:45","startHours":8.49070582496643,"endHours":9.75126399665206,"quality":"inauspicious"},{"name":"Udveg","start":"09:45","end":"11:01","startHours":9.75126399665206,"endHours":11.01182216833769,"quality":"inauspicious"},{"name":"Chala","start":"11:01","end":"12:16","startHours":11.01182216833769,"endHours":12.272380340023318,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:32","startHours":12.272380340023318,"endHours":13.532938511708949,"quality":"auspicious"},{"name":"Amṛta","start":"13:32","end":"14:48","startHours":13.532938511708949,"endHours":14.79349668339458,"quality":"auspicious"},{"name":"Kāla","start":"14:48","end":"16:03","startHours":14.79349668339458,"endHours":16.054054855080206,"quality":"inauspicious"},{"name":"Śubha","start":"16:03","end":"17:19","startHours":16.054054855080206,"endHours":17.314613026765837,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:19","end":"19:03","startHours":17.314613026765837,"endHours":19.054054855080206,"quality":"auspicious"},{"name":"Kāla","start":"19:03","end":"20:48","startHours":19.054054855080206,"endHours":20.79349668339458,"quality":"inauspicious"},{"name":"Śubha","start":"20:48","end":"22:32","startHours":20.79349668339458,"endHours":22.53293851170895,"quality":"auspicious"},{"name":"Roga","start":"22:32","end":"00:16","startHours":22.53293851170895,"endHours":24.272380340023318,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"02:01","startHours":24.272380340023318,"endHours":26.011822168337687,"quality":"inauspicious"},{"name":"Chala","start":"02:01","end":"03:45","startHours":26.011822168337687,"endHours":27.751263996652057,"quality":"neutral"},{"name":"Labha","start":"03:45","end":"05:29","startHours":27.751263996652057,"endHours":29.49070582496643,"quality":"auspicious"},{"name":"Amṛta","start":"05:29","end":"07:14","startHours":29.49070582496643,"endHours":31.2301476532808,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.2301476532808,"endHours":8.230147653280799,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.230147653280799,"endHours":9.230147653280799,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.230147653280799,"endHours":10.230147653280799,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.230147653280799,"endHours":11.230147653280799,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.230147653280799,"endHours":12.230147653280799,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.230147653280799,"endHours":13.230147653280799,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.230147653280799,"endHours":14.230147653280799,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.230147653280799,"endHours":15.230147653280799,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.230147653280799,"endHours":16.2301476532808,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.2301476532808,"endHours":17.2301476532808,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.2301476532808,"endHours":18.2301476532808,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.2301476532808,"endHours":19.2301476532808,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.2301476532808,"endHours":20.2301476532808,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.2301476532808,"endHours":21.2301476532808,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.2301476532808,"endHours":22.2301476532808,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.2301476532808,"endHours":23.2301476532808,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.2301476532808,"endHours":24.2301476532808,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.2301476532808,"endHours":25.2301476532808,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.2301476532808,"endHours":26.2301476532808,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.2301476532808,"endHours":27.2301476532808,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.2301476532808,"endHours":28.2301476532808,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.2301476532808,"endHours":29.2301476532808,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.2301476532808,"endHours":30.2301476532808,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.2301476532808,"endHours":31.2301476532808,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.157625359361912,"eotMinutes":0.2151795986009022,"ayanamsa":21.3727}},"calendars":{"vikram_samvat":1879,"vikram_samvatsara":"Manmatha","saka_samvat":1744,"saka_samvatsara":"Citrabhānu","bengali_samvat":1229,"malayalam_era":998,"nanakshahi_year":353,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Navamī · Vikram 1879 Manmatha · Śaka 1744 Citrabhānu"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi_ingress":"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 13, 1822 CE · Perth, Australia · Vidhyamitra","description":"June 13, 1822 CE for Perth, Australia: Kṛṣṇa Navamī, sūryodaya 07:14, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1822-06-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1822-06-13","sa":"https://sa.vidhyamitra.com/city/perth/1822-06-13","hi":"https://hi.vidhyamitra.com/city/perth/1822-06-13","x-default":"https://vidhyamitra.com/city/perth/1822-06-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-06T06:20:04.175Z","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":"2026-06-06T06:20:04.175Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-06T06:20:04.175Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}