{"id":"vidhyamitra:city-day:perth:1909-06-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1909-06-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1909-06-17","date_display":"June 17, 1909 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":1909,"month":6,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418474.770833,"kali_year":5011,"ahargana":1830009.2708,"sun":{"sidereal_longitude":62.5852,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":52.4882,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.903,"elapsed_within_tithi_degrees":1.903},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":52.4882,"elapsed_within_degrees":12.4882},"yoga":{"number":9,"name":"Śūla","sum_longitude":115.0735},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":1909,"month":6,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418474.770833,"ahargana":1830009.2708,"kali_year":5011,"ayanamsa_lahiri":22.5882,"grahas":{"sun":{"sidereal_longitude":62.611436000000026,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":50.79793599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":-0.3773},"mars":{"sidereal_longitude":321.927236,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":60.65233599999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":136.18343600000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":77.10503600000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":359.759636,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":57.3022,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":237.3022,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":1909,"month":6,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418474.770833,"kali_year":5011,"ahargana":1830009.2708,"sun":{"sidereal_longitude":62.5852,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":52.4882,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.903,"elapsed_within_tithi_degrees":1.903},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":52.4882,"elapsed_within_degrees":12.4882},"yoga":{"number":9,"name":"Śūla","sum_longitude":115.0735},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.377,"elongation":10.097},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.377,"opposition_distance":169.903}},"eclipse_window_40days":[{"offset_days":-13,"type":"lunar","occurs":true,"moon_latitude":0.668,"opposition_distance":0.799},{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":0.7,"elongation":2.678}]},"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":"07:15","sunsetLocal":"17:19","solarNoonLocal":"12:17","dayLengthHours":10.065168253465444,"dayLengthDisplay":"10 Hours 03 Mins 55 Secs","nightLengthDisplay":"13 Hours 56 Mins 05 Secs","moonriseLocal":"06:26","moonsetLocal":"16:33","rahuKala":{"name":"Rāhu Kāla","start":"13:33","end":"14:48","startHours":13.54423529358644,"endHours":14.802381325269621,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:15","end":"08:31","startHours":7.2535051351705375,"endHours":8.511651166853717,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:46","end":"11:02","startHours":9.7697971985369,"endHours":11.027943230220078,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:56","startHours":9.602044394312475,"endHours":9.937550002761323,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:56","startHours":7.672887145731598,"endHours":7.941291632490676,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:37","startHours":11.950583653454412,"endHours":12.621594870352109,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:35","startHours":5.911482701375145,"endHours":6.582493918272841,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:25","end":"07:15","startHours":6.414741114048417,"endHours":7.2535051351705375,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:38","startHours":13.963617304147501,"endHours":14.634628521045197,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.118673388635983,"endHours":17.518673388635982,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:44","startHours":17.318673388635982,"endHours":17.738055399197044,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.068673388635982,"endHours":18.818673388635982,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:37","startHours":23.950583653454412,"endHours":24.62159487035211,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:15","end":"08:31","startHours":7.2535051351705375,"endHours":8.511651166853717,"quality":"auspicious"},{"name":"Roga","start":"08:31","end":"09:46","startHours":8.511651166853717,"endHours":9.7697971985369,"quality":"inauspicious"},{"name":"Udveg","start":"09:46","end":"11:02","startHours":9.7697971985369,"endHours":11.027943230220078,"quality":"inauspicious"},{"name":"Chala","start":"11:02","end":"12:17","startHours":11.027943230220078,"endHours":12.28608926190326,"quality":"neutral"},{"name":"Labha","start":"12:17","end":"13:33","startHours":12.28608926190326,"endHours":13.54423529358644,"quality":"auspicious"},{"name":"Amṛta","start":"13:33","end":"14:48","startHours":13.54423529358644,"endHours":14.802381325269621,"quality":"auspicious"},{"name":"Kāla","start":"14:48","end":"16:04","startHours":14.802381325269621,"endHours":16.0605273569528,"quality":"inauspicious"},{"name":"Śubha","start":"16:04","end":"17:19","startHours":16.0605273569528,"endHours":17.318673388635982,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:19","end":"19:04","startHours":17.318673388635982,"endHours":19.060527356952804,"quality":"auspicious"},{"name":"Kāla","start":"19:04","end":"20:48","startHours":19.060527356952804,"endHours":20.80238132526962,"quality":"inauspicious"},{"name":"Śubha","start":"20:48","end":"22:33","startHours":20.80238132526962,"endHours":22.54423529358644,"quality":"auspicious"},{"name":"Roga","start":"22:33","end":"00:17","startHours":22.54423529358644,"endHours":24.28608926190326,"quality":"inauspicious"},{"name":"Udveg","start":"00:17","end":"02:02","startHours":24.28608926190326,"endHours":26.02794323022008,"quality":"inauspicious"},{"name":"Chala","start":"02:02","end":"03:46","startHours":26.02794323022008,"endHours":27.7697971985369,"quality":"neutral"},{"name":"Labha","start":"03:46","end":"05:31","startHours":27.7697971985369,"endHours":29.511651166853717,"quality":"auspicious"},{"name":"Amṛta","start":"05:31","end":"07:15","startHours":29.511651166853717,"endHours":31.25350513517054,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.2535051351705375,"endHours":8.253505135170538,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.253505135170538,"endHours":9.253505135170538,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.253505135170538,"endHours":10.253505135170538,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.253505135170538,"endHours":11.253505135170538,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.253505135170538,"endHours":12.253505135170538,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.253505135170538,"endHours":13.253505135170538,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.253505135170538,"endHours":14.253505135170538,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.253505135170538,"endHours":15.253505135170538,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.253505135170538,"endHours":16.25350513517054,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.25350513517054,"endHours":17.25350513517054,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.25350513517054,"endHours":18.25350513517054,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.25350513517054,"endHours":19.25350513517054,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.25350513517054,"endHours":20.25350513517054,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.25350513517054,"endHours":21.25350513517054,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.25350513517054,"endHours":22.25350513517054,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.25350513517054,"endHours":23.25350513517054,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.25350513517054,"endHours":24.25350513517054,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.25350513517054,"endHours":25.25350513517054,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.25350513517054,"endHours":26.25350513517054,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.25350513517054,"endHours":27.25350513517054,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.25350513517054,"endHours":28.25350513517054,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.25350513517054,"endHours":29.25350513517054,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.25350513517054,"endHours":30.25350513517054,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.25350513517054,"endHours":31.25350513517054,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.349407041609197,"eotMinutes":-0.6073557141955915,"ayanamsa":22.5882}},"calendars":{"vikram_samvat":1966,"vikram_samvatsara":"Dundubhi","saka_samvat":1831,"saka_samvatsara":"Saumya","bengali_samvat":1316,"malayalam_era":1085,"nanakshahi_year":440,"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 Amāvasyā · Vikram 1966 Dundubhi · Śaka 1831 Saumya"},"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5},{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 17, 1909 CE · Perth, Australia · Vidhyamitra","description":"June 17, 1909 CE for Perth, Australia: Kṛṣṇa Amāvasyā, sūryodaya 07:15, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1909-06-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1909-06-17","sa":"https://sa.vidhyamitra.com/city/perth/1909-06-17","hi":"https://hi.vidhyamitra.com/city/perth/1909-06-17","x-default":"https://vidhyamitra.com/city/perth/1909-06-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:05:59.155Z","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":"2026-05-31T19:05:59.155Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:05:59.155Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}