{"id":"vidhyamitra:city-day:perth:2169-05-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2169-05-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2169-05-07","date_display":"May 7, 2169 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":2169,"month":5,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513397.770833,"kali_year":5271,"ahargana":1924932.2708,"sun":{"sidereal_longitude":20.3361,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":148.7804,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":128.4444,"elapsed_within_tithi_degrees":8.4444},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":148.7804,"elapsed_within_degrees":2.1138},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":169.1165},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2169,"month":5,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513397.770833,"ahargana":1924932.2708,"kali_year":5271,"ayanamsa_lahiri":26.2186,"grahas":{"sun":{"sidereal_longitude":20.69247999999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":148.25657999999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":4.4439},"mars":{"sidereal_longitude":0.6884800000000268,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":351.62208,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":101.25878,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":332.92938000000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":295.90527999999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":67.8249,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":247.8249,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"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":2169,"month":5,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513397.770833,"kali_year":5271,"ahargana":1924932.2708,"sun":{"sidereal_longitude":20.3361,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":148.7804,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":128.4444,"elapsed_within_tithi_degrees":8.4444},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":148.7804,"elapsed_within_degrees":2.1138},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":169.1165},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.444,"elongation":128.444},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.444,"opposition_distance":51.556}},"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":"06:53","sunsetLocal":"17:34","solarNoonLocal":"12:13","dayLengthHours":10.684039531379689,"dayLengthDisplay":"10 Hours 41 Mins 03 Secs","nightLengthDisplay":"13 Hours 18 Mins 57 Secs","moonriseLocal":"14:46","moonsetLocal":"02:41","rahuKala":{"name":"Rāhu Kāla","start":"16:13","end":"17:34","startHours":16.22395381415062,"endHours":17.55945875557308,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:13","end":"13:33","startHours":12.217438989883235,"endHours":13.552943931305695,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:53","end":"16:13","startHours":14.888448872728155,"endHours":16.22395381415062,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:43","startHours":9.368361781515317,"endHours":9.724496432561306,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:19","end":"07:36","startHours":7.3205875380008765,"endHours":7.605495258837668,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.861304338837245,"endHours":12.573573640929224,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:10","startHours":5.45088062000943,"endHours":6.16314992210141,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:53","startHours":5.985082596578415,"endHours":6.875419224193389,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:43","startHours":13.99811224511318,"endHours":14.71038154720516,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:22","end":"17:46","startHours":17.35945875557308,"endHours":17.75945875557308,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:34","end":"18:00","startHours":17.55945875557308,"endHours":18.004627069380565,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:19","end":"19:04","startHours":17.30945875557308,"endHours":19.05945875557308,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.861304338837243,"endHours":24.573573640929226,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:53","end":"08:13","startHours":6.875419224193389,"endHours":8.21092416561585,"quality":"inauspicious"},{"name":"Chala","start":"08:13","end":"09:33","startHours":8.21092416561585,"endHours":9.54642910703831,"quality":"neutral"},{"name":"Labha","start":"09:33","end":"10:53","startHours":9.54642910703831,"endHours":10.881934048460773,"quality":"auspicious"},{"name":"Amṛta","start":"10:53","end":"12:13","startHours":10.881934048460773,"endHours":12.217438989883235,"quality":"auspicious"},{"name":"Kāla","start":"12:13","end":"13:33","startHours":12.217438989883235,"endHours":13.552943931305695,"quality":"inauspicious"},{"name":"Śubha","start":"13:33","end":"14:53","startHours":13.552943931305695,"endHours":14.888448872728155,"quality":"auspicious"},{"name":"Roga","start":"14:53","end":"16:13","startHours":14.888448872728155,"endHours":16.22395381415062,"quality":"inauspicious"},{"name":"Udveg","start":"16:13","end":"17:34","startHours":16.22395381415062,"endHours":17.55945875557308,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:34","end":"19:13","startHours":17.55945875557308,"endHours":19.22395381415062,"quality":"auspicious"},{"name":"Roga","start":"19:13","end":"20:53","startHours":19.22395381415062,"endHours":20.888448872728155,"quality":"inauspicious"},{"name":"Udveg","start":"20:53","end":"22:33","startHours":20.888448872728155,"endHours":22.552943931305695,"quality":"inauspicious"},{"name":"Chala","start":"22:33","end":"00:13","startHours":22.552943931305695,"endHours":24.217438989883235,"quality":"neutral"},{"name":"Labha","start":"00:13","end":"01:53","startHours":24.217438989883235,"endHours":25.881934048460774,"quality":"auspicious"},{"name":"Amṛta","start":"01:53","end":"03:33","startHours":25.881934048460774,"endHours":27.546429107038314,"quality":"auspicious"},{"name":"Kāla","start":"03:33","end":"05:13","startHours":27.546429107038314,"endHours":29.21092416561585,"quality":"inauspicious"},{"name":"Śubha","start":"05:13","end":"06:53","startHours":29.21092416561585,"endHours":30.87541922419339,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:53","end":"07:53","startHours":6.875419224193389,"endHours":7.875419224193389,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:53","end":"08:53","startHours":7.875419224193389,"endHours":8.87541922419339,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:53","end":"09:53","startHours":8.87541922419339,"endHours":9.87541922419339,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:53","end":"10:53","startHours":9.87541922419339,"endHours":10.87541922419339,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:53","end":"11:53","startHours":10.87541922419339,"endHours":11.87541922419339,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:53","end":"12:53","startHours":11.87541922419339,"endHours":12.87541922419339,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:53","end":"13:53","startHours":12.87541922419339,"endHours":13.87541922419339,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:53","end":"14:53","startHours":13.87541922419339,"endHours":14.87541922419339,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:53","end":"15:53","startHours":14.87541922419339,"endHours":15.87541922419339,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:53","end":"16:53","startHours":15.87541922419339,"endHours":16.87541922419339,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:53","end":"17:53","startHours":16.87541922419339,"endHours":17.87541922419339,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:53","end":"18:53","startHours":17.87541922419339,"endHours":18.87541922419339,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:53","end":"19:53","startHours":18.87541922419339,"endHours":19.87541922419339,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:53","end":"20:53","startHours":19.87541922419339,"endHours":20.87541922419339,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:53","end":"21:53","startHours":20.87541922419339,"endHours":21.87541922419339,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:53","end":"22:53","startHours":21.87541922419339,"endHours":22.87541922419339,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:53","end":"23:53","startHours":22.87541922419339,"endHours":23.87541922419339,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:53","end":"00:53","startHours":23.87541922419339,"endHours":24.87541922419339,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:53","end":"01:53","startHours":24.87541922419339,"endHours":25.87541922419339,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:53","end":"02:53","startHours":25.87541922419339,"endHours":26.87541922419339,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:53","end":"03:53","startHours":26.87541922419339,"endHours":27.87541922419339,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:53","end":"04:53","startHours":27.87541922419339,"endHours":28.87541922419339,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:53","end":"05:53","startHours":28.87541922419339,"endHours":29.87541922419339,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:53","end":"06:53","startHours":29.87541922419339,"endHours":30.87541922419339,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","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":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.88560458763762,"eotMinutes":3.5116606070058483,"ayanamsa":26.2186}},"calendars":{"vikram_samvat":2226,"vikram_samvatsara":"Citrabhānu","saka_samvat":2091,"saka_samvatsara":"Śukla","bengali_samvat":1576,"malayalam_era":1345,"nanakshahi_year":700,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Ekādaśī · Vikram 2226 Citrabhānu · Śaka 2091 Śukla"},"festivals":[{"id":"mohini-ekadashi","name":"Mohinī Ekādaśī","name_sanskrit":"मोहिनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (Mohinī form)","significance":"Mohinī-form of Viṣṇu deceived asuras during samudra-mathana for amṛta.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":3,"sources":["Bhāgavata 8.9"]},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 May 7, 2169 CE · Perth, Australia · Vidhyamitra","description":"May 7, 2169 CE for Perth, Australia: Śukla Ekādaśī, sūryodaya 06:53, sūryāsta 17:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2169-05-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2169-05-07","sa":"https://sa.vidhyamitra.com/city/perth/2169-05-07","hi":"https://hi.vidhyamitra.com/city/perth/2169-05-07","x-default":"https://vidhyamitra.com/city/perth/2169-05-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T14:20:58.917Z","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":"2026-06-01T14:20:58.917Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T14:20:58.917Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}