{"id":"vidhyamitra:city-day:perth:2097-07-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2097-07-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2097-07-30","date_display":"July 30, 2097 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":2097,"month":7,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487184.770833,"kali_year":5199,"ahargana":1898719.2708,"sun":{"sidereal_longitude":101.761,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":349.6956,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":247.9346,"elapsed_within_tithi_degrees":7.9346},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":349.6956,"elapsed_within_degrees":3.0289},"yoga":{"number":7,"name":"Sukarma","sum_longitude":91.4566},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2097,"month":7,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2487184.770833,"ahargana":1898719.2708,"kali_year":5199,"ayanamsa_lahiri":25.2161,"grahas":{"sun":{"sidereal_longitude":102.51650899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":347.540209,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":-2.0427},"mars":{"sidereal_longitude":282.4275090000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":114.96380899999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":96.160709,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"venus":{"sidereal_longitude":67.07430899999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":140.106109,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":16.7158,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":196.7158,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2097,"month":7,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487184.770833,"kali_year":5199,"ahargana":1898719.2708,"sun":{"sidereal_longitude":101.761,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":349.6956,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":247.9346,"elapsed_within_tithi_degrees":7.9346},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":349.6956,"elapsed_within_degrees":3.0289},"yoga":{"number":7,"name":"Sukarma","sum_longitude":91.4566},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.043,"elongation":112.065},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.043,"opposition_distance":67.935}},"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":"07:06","sunsetLocal":"17:39","solarNoonLocal":"12:23","dayLengthHours":10.550364520163768,"dayLengthDisplay":"10 Hours 33 Mins 01 Secs","nightLengthDisplay":"13 Hours 26 Mins 59 Secs","moonriseLocal":"22:53","moonsetLocal":"10:33","rahuKala":{"name":"Rāhu Kāla","start":"15:01","end":"16:20","startHours":15.015469225320611,"endHours":16.334264790341084,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:44","end":"11:04","startHours":9.740286965238727,"endHours":11.0590825302592,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:23","end":"13:42","startHours":12.37787809527967,"endHours":13.696673660300142,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:55","startHours":9.564447556569332,"endHours":9.916126373908124,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:49","startHours":7.542294356871277,"endHours":7.82363741074231,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:44","startHours":12.026199277940878,"endHours":12.729556912618461,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:42","end":"06:24","startHours":5.695980565842618,"endHours":6.3993382005202015,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:13","end":"07:06","startHours":6.223498791850806,"endHours":7.102695835197786,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:50","startHours":14.13627218197363,"endHours":14.839629816651215,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:27","end":"17:51","startHours":17.453060355361554,"endHours":17.853060355361553,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:39","end":"18:06","startHours":17.653060355361553,"endHours":18.092658877035042,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:24","end":"19:09","startHours":17.403060355361553,"endHours":19.153060355361553,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:44","startHours":24.026199277940876,"endHours":24.729556912618463,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:06","end":"08:25","startHours":7.102695835197786,"endHours":8.421491400218258,"quality":"inauspicious"},{"name":"Udveg","start":"08:25","end":"09:44","startHours":8.421491400218258,"endHours":9.740286965238727,"quality":"inauspicious"},{"name":"Chala","start":"09:44","end":"11:04","startHours":9.740286965238727,"endHours":11.0590825302592,"quality":"neutral"},{"name":"Labha","start":"11:04","end":"12:23","startHours":11.0590825302592,"endHours":12.37787809527967,"quality":"auspicious"},{"name":"Amṛta","start":"12:23","end":"13:42","startHours":12.37787809527967,"endHours":13.696673660300142,"quality":"auspicious"},{"name":"Kāla","start":"13:42","end":"15:01","startHours":13.696673660300142,"endHours":15.015469225320611,"quality":"inauspicious"},{"name":"Śubha","start":"15:01","end":"16:20","startHours":15.015469225320611,"endHours":16.334264790341084,"quality":"auspicious"},{"name":"Roga","start":"16:20","end":"17:39","startHours":16.334264790341084,"endHours":17.653060355361553,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:39","end":"19:20","startHours":17.653060355361553,"endHours":19.33426479034108,"quality":"inauspicious"},{"name":"Śubha","start":"19:20","end":"21:01","startHours":19.33426479034108,"endHours":21.01546922532061,"quality":"auspicious"},{"name":"Roga","start":"21:01","end":"22:42","startHours":21.01546922532061,"endHours":22.696673660300142,"quality":"inauspicious"},{"name":"Udveg","start":"22:42","end":"00:23","startHours":22.696673660300142,"endHours":24.37787809527967,"quality":"inauspicious"},{"name":"Chala","start":"00:23","end":"02:04","startHours":24.37787809527967,"endHours":26.059082530259197,"quality":"neutral"},{"name":"Labha","start":"02:04","end":"03:44","startHours":26.059082530259197,"endHours":27.740286965238727,"quality":"auspicious"},{"name":"Amṛta","start":"03:44","end":"05:25","startHours":27.740286965238727,"endHours":29.421491400218258,"quality":"auspicious"},{"name":"Kāla","start":"05:25","end":"07:06","startHours":29.421491400218258,"endHours":31.102695835197785,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.102695835197786,"endHours":8.102695835197785,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.102695835197785,"endHours":9.102695835197785,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.102695835197785,"endHours":10.102695835197785,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.102695835197785,"endHours":11.102695835197785,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.102695835197785,"endHours":12.102695835197785,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.102695835197785,"endHours":13.102695835197785,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.102695835197785,"endHours":14.102695835197785,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.102695835197785,"endHours":15.102695835197785,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.102695835197785,"endHours":16.102695835197785,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.102695835197785,"endHours":17.102695835197785,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.102695835197785,"endHours":18.102695835197785,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.102695835197785,"endHours":19.102695835197785,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.102695835197785,"endHours":20.102695835197785,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.102695835197785,"endHours":21.102695835197785,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.102695835197785,"endHours":22.102695835197785,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.102695835197785,"endHours":23.102695835197785,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.102695835197785,"endHours":24.102695835197785,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.102695835197785,"endHours":25.102695835197785,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.102695835197785,"endHours":26.102695835197785,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.102695835197785,"endHours":27.102695835197785,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.102695835197785,"endHours":28.102695835197785,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.102695835197785,"endHours":29.102695835197785,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.102695835197785,"endHours":30.102695835197785,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.102695835197785,"endHours":31.102695835197785,"planetary_lord":"Saturn"}],"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","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.334060591082512,"eotMinutes":-6.1146857167802535,"ayanamsa":25.2161}},"calendars":{"vikram_samvat":2154,"vikram_samvatsara":"Pramoda","saka_samvat":2019,"saka_samvatsara":"Piṅgala","bengali_samvat":1504,"malayalam_era":1273,"nanakshahi_year":628,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Ṣaṣṭhī · Vikram 2154 Pramoda · Śaka 2019 Piṅgala"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 30, 2097 CE · Perth, Australia · Vidhyamitra","description":"July 30, 2097 CE for Perth, Australia: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:06, sūryāsta 17:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2097-07-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2097-07-30","sa":"https://sa.vidhyamitra.com/city/perth/2097-07-30","hi":"https://hi.vidhyamitra.com/city/perth/2097-07-30","x-default":"https://vidhyamitra.com/city/perth/2097-07-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:32:04.805Z","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":"2026-05-31T17:32:04.805Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:32:04.805Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}