{"id":"vidhyamitra:city-day:perth:2102-05-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2102-05-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2102-05-06","date_display":"May 6, 2102 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":2102,"month":5,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488924.770833,"kali_year":5204,"ahargana":1900459.2708,"sun":{"sidereal_longitude":19.6967,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":237.5572,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.8605,"elapsed_within_tithi_degrees":1.8605},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":237.5572,"elapsed_within_degrees":10.8906},"yoga":{"number":20,"name":"Śiva","sum_longitude":257.254},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2102,"month":5,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488924.770833,"ahargana":1900459.2708,"kali_year":5204,"ayanamsa_lahiri":25.2826,"grahas":{"sun":{"sidereal_longitude":19.891527999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":240.023328,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":-3.2876},"mars":{"sidereal_longitude":86.276228,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":10.903628000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":237.46242799999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":341.026828,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":200.822628,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":284.5222,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":104.5222,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2102,"month":5,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488924.770833,"kali_year":5204,"ahargana":1900459.2708,"sun":{"sidereal_longitude":19.6967,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":237.5572,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.8605,"elapsed_within_tithi_degrees":1.8605},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":237.5572,"elapsed_within_degrees":10.8906},"yoga":{"number":20,"name":"Śiva","sum_longitude":257.254},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.288,"elongation":142.139},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.288,"opposition_distance":37.861}},"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":"17:35","solarNoonLocal":"12:13","dayLengthHours":10.729666824914666,"dayLengthDisplay":"10 Hours 43 Mins 47 Secs","nightLengthDisplay":"13 Hours 16 Mins 13 Secs","moonriseLocal":"19:48","moonsetLocal":"09:59","rahuKala":{"name":"Rāhu Kāla","start":"09:32","end":"10:53","startHours":9.536266009986988,"endHours":10.877474363101323,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:34","end":"14:54","startHours":13.55989106932999,"endHours":14.901099422444322,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:51","end":"08:12","startHours":6.853849303758323,"endHours":8.195057656872656,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:43","startHours":9.357438229571745,"endHours":9.715093790402234,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.300918754796434,"endHours":7.587043203460825,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:35","startHours":11.861027155385168,"endHours":12.576338277046146,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:08","startHours":5.423227060436368,"endHours":6.138538182097345,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:51","startHours":5.9597104016821,"endHours":6.853849303758323,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:43","startHours":14.0069605203681,"endHours":14.722271642029078,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:23","end":"17:47","startHours":17.38351612867299,"endHours":17.78351612867299,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:35","end":"18:02","startHours":17.58351612867299,"endHours":18.0305855797111,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:20","end":"19:05","startHours":17.33351612867299,"endHours":19.08351612867299,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:35","startHours":23.86102715538517,"endHours":24.576338277046144,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:51","end":"08:12","startHours":6.853849303758323,"endHours":8.195057656872656,"quality":"inauspicious"},{"name":"Śubha","start":"08:12","end":"09:32","startHours":8.195057656872656,"endHours":9.536266009986988,"quality":"auspicious"},{"name":"Roga","start":"09:32","end":"10:53","startHours":9.536266009986988,"endHours":10.877474363101323,"quality":"inauspicious"},{"name":"Udveg","start":"10:53","end":"12:13","startHours":10.877474363101323,"endHours":12.218682716215657,"quality":"inauspicious"},{"name":"Chala","start":"12:13","end":"13:34","startHours":12.218682716215657,"endHours":13.55989106932999,"quality":"neutral"},{"name":"Labha","start":"13:34","end":"14:54","startHours":13.55989106932999,"endHours":14.901099422444322,"quality":"auspicious"},{"name":"Amṛta","start":"14:54","end":"16:15","startHours":14.901099422444322,"endHours":16.242307775558658,"quality":"auspicious"},{"name":"Kāla","start":"16:15","end":"17:35","startHours":16.242307775558658,"endHours":17.58351612867299,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:35","end":"19:15","startHours":17.58351612867299,"endHours":19.242307775558658,"quality":"auspicious"},{"name":"Amṛta","start":"19:15","end":"20:54","startHours":19.242307775558658,"endHours":20.901099422444325,"quality":"auspicious"},{"name":"Kāla","start":"20:54","end":"22:34","startHours":20.901099422444325,"endHours":22.55989106932999,"quality":"inauspicious"},{"name":"Śubha","start":"22:34","end":"00:13","startHours":22.55989106932999,"endHours":24.218682716215657,"quality":"auspicious"},{"name":"Roga","start":"00:13","end":"01:53","startHours":24.218682716215657,"endHours":25.877474363101324,"quality":"inauspicious"},{"name":"Udveg","start":"01:53","end":"03:32","startHours":25.877474363101324,"endHours":27.53626600998699,"quality":"inauspicious"},{"name":"Chala","start":"03:32","end":"05:12","startHours":27.53626600998699,"endHours":29.195057656872656,"quality":"neutral"},{"name":"Labha","start":"05:12","end":"06:51","startHours":29.195057656872656,"endHours":30.853849303758324,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.853849303758323,"endHours":7.853849303758323,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.853849303758323,"endHours":8.853849303758324,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.853849303758324,"endHours":9.853849303758324,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.853849303758324,"endHours":10.853849303758324,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.853849303758324,"endHours":11.853849303758324,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.853849303758324,"endHours":12.853849303758324,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.853849303758324,"endHours":13.853849303758324,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.853849303758324,"endHours":14.853849303758324,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.853849303758324,"endHours":15.853849303758324,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.853849303758324,"endHours":16.853849303758324,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.853849303758324,"endHours":17.853849303758324,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.853849303758324,"endHours":18.853849303758324,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.853849303758324,"endHours":19.853849303758324,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.853849303758324,"endHours":20.853849303758324,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.853849303758324,"endHours":21.853849303758324,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.853849303758324,"endHours":22.853849303758324,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.853849303758324,"endHours":23.853849303758324,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.853849303758324,"endHours":24.853849303758324,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.853849303758324,"endHours":25.853849303758324,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.853849303758324,"endHours":26.853849303758324,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.853849303758324,"endHours":27.853849303758324,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.853849303758324,"endHours":28.853849303758324,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.853849303758324,"endHours":29.853849303758324,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.853849303758324,"endHours":30.853849303758324,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":16.38514555807516,"eotMinutes":3.4370370270605552,"ayanamsa":25.2826}},"calendars":{"vikram_samvat":2159,"vikram_samvatsara":"Yuva","saka_samvat":2024,"saka_samvatsara":"Dundubhi","bengali_samvat":1509,"malayalam_era":1278,"nanakshahi_year":633,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Caturthī · Vikram 2159 Yuva · Śaka 2024 Dundubhi"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","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 May 6, 2102 CE · Perth, Australia · Vidhyamitra","description":"May 6, 2102 CE for Perth, Australia: Kṛṣṇa Caturthī, sūryodaya 06:51, sūryāsta 17:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2102-05-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2102-05-06","sa":"https://sa.vidhyamitra.com/city/perth/2102-05-06","hi":"https://hi.vidhyamitra.com/city/perth/2102-05-06","x-default":"https://vidhyamitra.com/city/perth/2102-05-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T10:28:47.068Z","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":"2026-05-24T10:28:47.068Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T10:28:47.068Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}