{"id":"vidhyamitra:city-day:perth:1915-05-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1915-05-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1915-05-06","date_display":"May 6, 1915 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":1915,"month":5,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420623.770833,"kali_year":5017,"ahargana":1832158.2708,"sun":{"sidereal_longitude":21.9968,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":286.4576,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.4608,"elapsed_within_tithi_degrees":0.4608},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":286.4576,"elapsed_within_degrees":6.4576},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.4544},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":1915,"month":5,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2420623.770833,"ahargana":1832158.2708,"kali_year":5017,"ayanamsa_lahiri":22.6704,"grahas":{"sun":{"sidereal_longitude":21.765129,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":289.451329,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":-1.313},"mars":{"sidereal_longitude":353.284329,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":27.945228999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":328.857529,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":349.282329,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":67.35202900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":303.4378,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":123.4378,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"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":1915,"month":5,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420623.770833,"kali_year":5017,"ahargana":1832158.2708,"sun":{"sidereal_longitude":21.9968,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":286.4576,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":264.4608,"elapsed_within_tithi_degrees":0.4608},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":286.4576,"elapsed_within_degrees":6.4576},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.4544},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.313,"elongation":95.539},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.313,"opposition_distance":84.461}},"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":"06:51","sunsetLocal":"17:36","solarNoonLocal":"12:13","dayLengthHours":10.74937863134329,"dayLengthDisplay":"10 Hours 44 Mins 58 Secs","nightLengthDisplay":"13 Hours 15 Mins 02 Secs","moonriseLocal":"23:17","moonsetLocal":"12:51","rahuKala":{"name":"Rāhu Kāla","start":"13:34","end":"14:54","startHours":13.562355045133568,"endHours":14.90602737405148,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:51","end":"08:11","startHours":6.8439934005440115,"endHours":8.187665729461923,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:32","end":"10:53","startHours":9.531338058379834,"endHours":10.875010387297745,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:43","startHours":9.352181747857447,"endHours":9.710494368902221,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.291884176849982,"endHours":7.578534273685803,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:35","startHours":11.86037009517088,"endHours":12.576995337260433,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:08","startHours":5.410742916364907,"endHours":6.127368158454459,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:57","end":"06:51","startHours":5.948211847932071,"endHours":6.8439934005440115,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:44","startHours":14.010245821439538,"endHours":14.72687106352909,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:24","end":"17:48","startHours":17.393372031887303,"endHours":17.7933720318873,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:36","end":"18:02","startHours":17.593372031887302,"endHours":18.041262808193274,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:21","end":"19:06","startHours":17.343372031887302,"endHours":19.093372031887302,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:35","startHours":23.86037009517088,"endHours":24.576995337260435,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:51","end":"08:11","startHours":6.8439934005440115,"endHours":8.187665729461923,"quality":"auspicious"},{"name":"Roga","start":"08:11","end":"09:32","startHours":8.187665729461923,"endHours":9.531338058379834,"quality":"inauspicious"},{"name":"Udveg","start":"09:32","end":"10:53","startHours":9.531338058379834,"endHours":10.875010387297745,"quality":"inauspicious"},{"name":"Chala","start":"10:53","end":"12:13","startHours":10.875010387297745,"endHours":12.218682716215657,"quality":"neutral"},{"name":"Labha","start":"12:13","end":"13:34","startHours":12.218682716215657,"endHours":13.562355045133568,"quality":"auspicious"},{"name":"Amṛta","start":"13:34","end":"14:54","startHours":13.562355045133568,"endHours":14.90602737405148,"quality":"auspicious"},{"name":"Kāla","start":"14:54","end":"16:15","startHours":14.90602737405148,"endHours":16.24969970296939,"quality":"inauspicious"},{"name":"Śubha","start":"16:15","end":"17:36","startHours":16.24969970296939,"endHours":17.593372031887302,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:36","end":"19:15","startHours":17.593372031887302,"endHours":19.24969970296939,"quality":"auspicious"},{"name":"Kāla","start":"19:15","end":"20:54","startHours":19.24969970296939,"endHours":20.90602737405148,"quality":"inauspicious"},{"name":"Śubha","start":"20:54","end":"22:34","startHours":20.90602737405148,"endHours":22.562355045133568,"quality":"auspicious"},{"name":"Roga","start":"22:34","end":"00:13","startHours":22.562355045133568,"endHours":24.218682716215657,"quality":"inauspicious"},{"name":"Udveg","start":"00:13","end":"01:53","startHours":24.218682716215657,"endHours":25.875010387297745,"quality":"inauspicious"},{"name":"Chala","start":"01:53","end":"03:32","startHours":25.875010387297745,"endHours":27.531338058379834,"quality":"neutral"},{"name":"Labha","start":"03:32","end":"05:11","startHours":27.531338058379834,"endHours":29.187665729461923,"quality":"auspicious"},{"name":"Amṛta","start":"05:11","end":"06:51","startHours":29.187665729461923,"endHours":30.84399340054401,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.8439934005440115,"endHours":7.8439934005440115,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.8439934005440115,"endHours":8.843993400544012,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.843993400544012,"endHours":9.843993400544012,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.843993400544012,"endHours":10.843993400544012,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.843993400544012,"endHours":11.843993400544012,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.843993400544012,"endHours":12.843993400544012,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.843993400544012,"endHours":13.843993400544012,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.843993400544012,"endHours":14.843993400544012,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.843993400544012,"endHours":15.843993400544012,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.843993400544012,"endHours":16.84399340054401,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.84399340054401,"endHours":17.84399340054401,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.84399340054401,"endHours":18.84399340054401,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.84399340054401,"endHours":19.84399340054401,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.84399340054401,"endHours":20.84399340054401,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.84399340054401,"endHours":21.84399340054401,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.84399340054401,"endHours":22.84399340054401,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.84399340054401,"endHours":23.84399340054401,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.84399340054401,"endHours":24.84399340054401,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.84399340054401,"endHours":25.84399340054401,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.84399340054401,"endHours":26.84399340054401,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.84399340054401,"endHours":27.84399340054401,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.84399340054401,"endHours":28.84399340054401,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.84399340054401,"endHours":29.84399340054401,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.84399340054401,"endHours":30.84399340054401,"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.168014802643413,"eotMinutes":3.4370370270605552,"ayanamsa":22.6704}},"calendars":{"vikram_samvat":1972,"vikram_samvatsara":"Vibhava","saka_samvat":1837,"saka_samvatsara":"Rākṣasa","bengali_samvat":1322,"malayalam_era":1091,"nanakshahi_year":446,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha (Adhika) Kṛṣṇa Aṣṭamī · Vikram 1972 Vibhava · Śaka 1837 Rākṣasa"},"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 Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 May 6, 1915 CE · Perth, Australia · Vidhyamitra","description":"May 6, 1915 CE for Perth, Australia: Kṛṣṇa Aṣṭamī, sūryodaya 06:51, sūryāsta 17:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1915-05-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1915-05-06","sa":"https://sa.vidhyamitra.com/city/perth/1915-05-06","hi":"https://hi.vidhyamitra.com/city/perth/1915-05-06","x-default":"https://vidhyamitra.com/city/perth/1915-05-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T01:27:37.385Z","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":"2026-06-03T01:27:37.385Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T01:27:37.385Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}