{"id":"vidhyamitra:city-day:perth:1929-06-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1929-06-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1929-06-13","date_display":"June 13, 1929 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":1929,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2425775.770833,"kali_year":5031,"ahargana":1837310.2708,"sun":{"sidereal_longitude":58.6273,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":130.7367,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.1094,"elapsed_within_tithi_degrees":0.1094},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":130.7367,"elapsed_within_degrees":10.7367},"yoga":{"number":15,"name":"Vajra","sum_longitude":189.3639},"karana":{"half_tithi_index":12,"name":"Gara"},"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":1929,"month":6,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2425775.770833,"ahargana":1837310.2708,"kali_year":5031,"ayanamsa_lahiri":22.8674,"grahas":{"sun":{"sidereal_longitude":58.67238400000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":133.884484,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":4.4277},"mars":{"sidereal_longitude":115.503984,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":54.20768399999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":38.419884000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":15.106183999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":245.143284,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":30.4601,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":210.4601,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"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":1929,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2425775.770833,"kali_year":5031,"ahargana":1837310.2708,"sun":{"sidereal_longitude":58.6273,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":130.7367,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.1094,"elapsed_within_tithi_degrees":0.1094},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":130.7367,"elapsed_within_degrees":10.7367},"yoga":{"number":15,"name":"Vajra","sum_longitude":189.3639},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.428,"elongation":72.109},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.428,"opposition_distance":107.891}},"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":10.083573855970606,"dayLengthDisplay":"10 Hours 05 Mins 01 Secs","nightLengthDisplay":"13 Hours 54 Mins 59 Secs","moonriseLocal":"11:37","moonsetLocal":"22:57","rahuKala":{"name":"Rāhu Kāla","start":"13:32","end":"14:48","startHours":13.532827072019643,"endHours":14.793273804015968,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:14","end":"08:29","startHours":7.230593412038014,"endHours":8.49104014403434,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:45","end":"11:01","startHours":9.751486876030665,"endHours":11.011933608026991,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:55","startHours":9.583427311764488,"endHours":9.919546440296843,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:55","startHours":7.650742322703456,"endHours":7.919637625529339,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:37","startHours":11.936261211490965,"endHours":12.60849946855567,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:53","end":"06:34","startHours":5.8861168979086,"endHours":6.558355154973307,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:14","startHours":6.39029559070713,"endHours":7.230593412038014,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:38","startHours":13.952975982685086,"endHours":14.625214239749793,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.11416726800862,"endHours":17.51416726800862,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:44","startHours":17.31416726800862,"endHours":17.734316178674064,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.06416726800862,"endHours":18.81416726800862,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:37","startHours":23.936261211490965,"endHours":24.60849946855567,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:14","end":"08:29","startHours":7.230593412038014,"endHours":8.49104014403434,"quality":"auspicious"},{"name":"Roga","start":"08:29","end":"09:45","startHours":8.49104014403434,"endHours":9.751486876030665,"quality":"inauspicious"},{"name":"Udveg","start":"09:45","end":"11:01","startHours":9.751486876030665,"endHours":11.011933608026991,"quality":"inauspicious"},{"name":"Chala","start":"11:01","end":"12:16","startHours":11.011933608026991,"endHours":12.272380340023318,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:32","startHours":12.272380340023318,"endHours":13.532827072019643,"quality":"auspicious"},{"name":"Amṛta","start":"13:32","end":"14:48","startHours":13.532827072019643,"endHours":14.793273804015968,"quality":"auspicious"},{"name":"Kāla","start":"14:48","end":"16:03","startHours":14.793273804015968,"endHours":16.053720536012296,"quality":"inauspicious"},{"name":"Śubha","start":"16:03","end":"17:19","startHours":16.053720536012296,"endHours":17.31416726800862,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:19","end":"19:03","startHours":17.31416726800862,"endHours":19.053720536012296,"quality":"auspicious"},{"name":"Kāla","start":"19:03","end":"20:48","startHours":19.053720536012296,"endHours":20.793273804015968,"quality":"inauspicious"},{"name":"Śubha","start":"20:48","end":"22:32","startHours":20.793273804015968,"endHours":22.532827072019643,"quality":"auspicious"},{"name":"Roga","start":"22:32","end":"00:16","startHours":22.532827072019643,"endHours":24.272380340023318,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"02:01","startHours":24.272380340023318,"endHours":26.011933608026993,"quality":"inauspicious"},{"name":"Chala","start":"02:01","end":"03:45","startHours":26.011933608026993,"endHours":27.75148687603067,"quality":"neutral"},{"name":"Labha","start":"03:45","end":"05:29","startHours":27.75148687603067,"endHours":29.49104014403434,"quality":"auspicious"},{"name":"Amṛta","start":"05:29","end":"07:14","startHours":29.49104014403434,"endHours":31.230593412038015,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.230593412038014,"endHours":8.230593412038015,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.230593412038015,"endHours":9.230593412038015,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.230593412038015,"endHours":10.230593412038015,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.230593412038015,"endHours":11.230593412038015,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.230593412038015,"endHours":12.230593412038015,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.230593412038015,"endHours":13.230593412038015,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.230593412038015,"endHours":14.230593412038015,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.230593412038015,"endHours":15.230593412038015,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.230593412038015,"endHours":16.230593412038015,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.230593412038015,"endHours":17.230593412038015,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.230593412038015,"endHours":18.230593412038015,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.230593412038015,"endHours":19.230593412038015,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.230593412038015,"endHours":20.230593412038015,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.230593412038015,"endHours":21.230593412038015,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.230593412038015,"endHours":22.230593412038015,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.230593412038015,"endHours":23.230593412038015,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.230593412038015,"endHours":24.230593412038015,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.230593412038015,"endHours":25.230593412038015,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.230593412038015,"endHours":26.230593412038015,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.230593412038015,"endHours":27.230593412038015,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.230593412038015,"endHours":28.230593412038015,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.230593412038015,"endHours":29.230593412038015,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.230593412038015,"endHours":30.230593412038015,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.230593412038015,"endHours":31.230593412038015,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","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":23.166500114051743,"eotMinutes":0.2151795986009022,"ayanamsa":22.8674}},"calendars":{"vikram_samvat":1986,"vikram_samvatsara":"Citrabhānu","saka_samvat":1851,"saka_samvatsara":"Śukla","bengali_samvat":1336,"malayalam_era":1105,"nanakshahi_year":460,"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 Saptamī · Vikram 1986 Citrabhānu · Śaka 1851 Śukla"},"festivals":[],"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, 1929 CE · Perth, Australia · Vidhyamitra","description":"June 13, 1929 CE for Perth, Australia: Śukla Saptamī, sūryodaya 07:14, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1929-06-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1929-06-13","sa":"https://sa.vidhyamitra.com/city/perth/1929-06-13","hi":"https://hi.vidhyamitra.com/city/perth/1929-06-13","x-default":"https://vidhyamitra.com/city/perth/1929-06-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:52:39.508Z","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":"2026-06-01T03:52:39.508Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:52:39.508Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}