{"id":"vidhyamitra:city-day:perth:2091-07-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2091-07-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-07-04","date_display":"July 4, 2091 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":2091,"month":7,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484966.770833,"kali_year":5193,"ahargana":1896501.2708,"sun":{"sidereal_longitude":76.6994,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":294.9995,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.3001,"elapsed_within_tithi_degrees":2.3001},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":294.9995,"elapsed_within_degrees":1.6662},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":11.6989},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2091,"month":7,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484966.770833,"ahargana":1896501.2708,"kali_year":5193,"ayanamsa_lahiri":25.1313,"grahas":{"sun":{"sidereal_longitude":77.26555300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":294.32845299999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":1.4813},"mars":{"sidereal_longitude":155.18985299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":101.33405299999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":262.19535299999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":70.19975299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":64.99335300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":134.2361,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":314.2361,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2091,"month":7,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484966.770833,"kali_year":5193,"ahargana":1896501.2708,"sun":{"sidereal_longitude":76.6994,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":294.9995,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.3001,"elapsed_within_tithi_degrees":2.3001},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":294.9995,"elapsed_within_degrees":1.6662},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":11.6989},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.481,"elongation":141.7},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.481,"opposition_distance":38.3}},"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":"07:17","sunsetLocal":"17:24","solarNoonLocal":"12:21","dayLengthHours":10.114417597363163,"dayLengthDisplay":"10 Hours 06 Mins 52 Secs","nightLengthDisplay":"13 Hours 53 Mins 08 Secs","moonriseLocal":"20:08","moonsetLocal":"09:30","rahuKala":{"name":"Rāhu Kāla","start":"12:21","end":"13:36","startHours":12.342955220942702,"endHours":13.607257420613099,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:33","end":"09:49","startHours":8.550048621931516,"endHours":9.814350821601913,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:05","end":"12:21","startHours":11.078653021272308,"endHours":12.342955220942702,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"09:59","startHours":9.645777194979193,"endHours":9.982924448224631,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"07:59","startHours":7.7071804888179205,"endHours":7.976898291414272,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:41","startHours":12.005807967697264,"endHours":12.680102474188141,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:56","end":"06:37","startHours":5.937157409279367,"endHours":6.611451915770244,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:27","end":"07:17","startHours":6.442878289147525,"endHours":7.285746422261122,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:42","startHours":14.028691487169898,"endHours":14.702985993660775,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:12","end":"17:36","startHours":17.200164019624285,"endHours":17.600164019624284,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:24","end":"17:49","startHours":17.400164019624285,"endHours":17.821598086181083,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:09","end":"18:54","startHours":17.150164019624285,"endHours":18.900164019624285,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:41","startHours":24.00580796769726,"endHours":24.680102474188143,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:17","end":"08:33","startHours":7.285746422261122,"endHours":8.550048621931516,"quality":"auspicious"},{"name":"Amṛta","start":"08:33","end":"09:49","startHours":8.550048621931516,"endHours":9.814350821601913,"quality":"auspicious"},{"name":"Kāla","start":"09:49","end":"11:05","startHours":9.814350821601913,"endHours":11.078653021272308,"quality":"inauspicious"},{"name":"Śubha","start":"11:05","end":"12:21","startHours":11.078653021272308,"endHours":12.342955220942702,"quality":"auspicious"},{"name":"Roga","start":"12:21","end":"13:36","startHours":12.342955220942702,"endHours":13.607257420613099,"quality":"inauspicious"},{"name":"Udveg","start":"13:36","end":"14:52","startHours":13.607257420613099,"endHours":14.871559620283493,"quality":"inauspicious"},{"name":"Chala","start":"14:52","end":"16:08","startHours":14.871559620283493,"endHours":16.135861819953888,"quality":"neutral"},{"name":"Labha","start":"16:08","end":"17:24","startHours":16.135861819953888,"endHours":17.400164019624285,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:24","end":"19:08","startHours":17.400164019624285,"endHours":19.135861819953888,"quality":"inauspicious"},{"name":"Chala","start":"19:08","end":"20:52","startHours":19.135861819953888,"endHours":20.871559620283495,"quality":"neutral"},{"name":"Labha","start":"20:52","end":"22:36","startHours":20.871559620283495,"endHours":22.6072574206131,"quality":"auspicious"},{"name":"Amṛta","start":"22:36","end":"00:21","startHours":22.6072574206131,"endHours":24.342955220942702,"quality":"auspicious"},{"name":"Kāla","start":"00:21","end":"02:05","startHours":24.342955220942702,"endHours":26.07865302127231,"quality":"inauspicious"},{"name":"Śubha","start":"02:05","end":"03:49","startHours":26.07865302127231,"endHours":27.814350821601913,"quality":"auspicious"},{"name":"Roga","start":"03:49","end":"05:33","startHours":27.814350821601913,"endHours":29.550048621931516,"quality":"inauspicious"},{"name":"Udveg","start":"05:33","end":"07:17","startHours":29.550048621931516,"endHours":31.28574642226112,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:17","end":"08:17","startHours":7.285746422261122,"endHours":8.285746422261122,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:17","end":"09:17","startHours":8.285746422261122,"endHours":9.285746422261122,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:17","end":"10:17","startHours":9.285746422261122,"endHours":10.285746422261122,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:17","end":"11:17","startHours":10.285746422261122,"endHours":11.285746422261122,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:17","end":"12:17","startHours":11.285746422261122,"endHours":12.285746422261122,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:17","end":"13:17","startHours":12.285746422261122,"endHours":13.285746422261122,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:17","end":"14:17","startHours":13.285746422261122,"endHours":14.285746422261122,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:17","end":"15:17","startHours":14.285746422261122,"endHours":15.285746422261122,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:17","end":"16:17","startHours":15.285746422261122,"endHours":16.28574642226112,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:17","end":"17:17","startHours":16.28574642226112,"endHours":17.28574642226112,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:17","end":"18:17","startHours":17.28574642226112,"endHours":18.28574642226112,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:17","end":"19:17","startHours":18.28574642226112,"endHours":19.28574642226112,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:17","end":"20:17","startHours":19.28574642226112,"endHours":20.28574642226112,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:17","end":"21:17","startHours":20.28574642226112,"endHours":21.28574642226112,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:17","end":"22:17","startHours":21.28574642226112,"endHours":22.28574642226112,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:17","end":"23:17","startHours":22.28574642226112,"endHours":23.28574642226112,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:17","end":"00:17","startHours":23.28574642226112,"endHours":24.28574642226112,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:17","end":"01:17","startHours":24.28574642226112,"endHours":25.28574642226112,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:17","end":"02:17","startHours":25.28574642226112,"endHours":26.28574642226112,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:17","end":"03:17","startHours":26.28574642226112,"endHours":27.28574642226112,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:17","end":"04:17","startHours":27.28574642226112,"endHours":28.28574642226112,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:17","end":"05:17","startHours":28.28574642226112,"endHours":29.28574642226112,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:17","end":"06:17","startHours":29.28574642226112,"endHours":30.28574642226112,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:17","end":"07:17","startHours":30.28574642226112,"endHours":31.28574642226112,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":22.85864529029224,"eotMinutes":-4.019313256562166,"ayanamsa":25.1313}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Caturthī · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5},{"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 July 4, 2091 CE · Perth, Australia · Vidhyamitra","description":"July 4, 2091 CE for Perth, Australia: Kṛṣṇa Caturthī, sūryodaya 07:17, sūryāsta 17:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2091-07-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2091-07-04","sa":"https://sa.vidhyamitra.com/city/perth/2091-07-04","hi":"https://hi.vidhyamitra.com/city/perth/2091-07-04","x-default":"https://vidhyamitra.com/city/perth/2091-07-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T18:17:47.999Z","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":"2026-05-20T18:17:47.999Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T18:17:47.999Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}