{"id":"vidhyamitra:city-day:perth:2097-07-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2097-07-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2097-07-07","date_display":"July 7, 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":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487161.770833,"kali_year":5199,"ahargana":1898696.2708,"sun":{"sidereal_longitude":79.9623,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":48.7665,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.8042,"elapsed_within_tithi_degrees":4.8042},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":48.7665,"elapsed_within_degrees":8.7665},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":128.7288},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2097,"month":7,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2487161.770833,"ahargana":1898696.2708,"kali_year":5199,"ayanamsa_lahiri":25.2152,"grahas":{"sun":{"sidereal_longitude":80.566688,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"moon":{"sidereal_longitude":47.399788,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":2.3046},"mars":{"sidereal_longitude":286.913988,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":105.26398799999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":91.05788799999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"venus":{"sidereal_longitude":40.243088,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":137.88678800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":17.9344,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":197.9344,"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":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487161.770833,"kali_year":5199,"ahargana":1898696.2708,"sun":{"sidereal_longitude":79.9623,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":48.7665,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.8042,"elapsed_within_tithi_degrees":4.8042},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":48.7665,"elapsed_within_degrees":8.7665},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":128.7288},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.305,"elongation":31.196},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.305,"opposition_distance":148.804}},"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":"17:26","solarNoonLocal":"12:21","dayLengthHours":10.149794937524874,"dayLengthDisplay":"10 Hours 08 Mins 59 Secs","nightLengthDisplay":"13 Hours 51 Mins 01 Secs","moonriseLocal":"05:05","moonsetLocal":"15:12","rahuKala":{"name":"Rāhu Kāla","start":"16:09","end":"17:26","startHours":16.15750809997685,"endHours":17.426232467167463,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:21","end":"13:37","startHours":12.351334998405026,"endHours":13.620059365595633,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:53","end":"16:09","startHours":14.888783732786244,"endHours":16.15750809997685,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"09:59","startHours":9.644723015065058,"endHours":9.983049512982554,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"07:58","startHours":7.699345652039458,"endHours":7.970006850373455,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:41","startHours":12.01300850048753,"endHours":12.689661496322522,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:36","startHours":5.923131537972605,"endHours":6.599784533807597,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:26","end":"07:17","startHours":6.430621284848849,"endHours":7.276437529642588,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:43","startHours":14.042967487992504,"endHours":14.719620483827496,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:14","end":"17:38","startHours":17.226232467167463,"endHours":17.626232467167462,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:26","end":"17:51","startHours":17.426232467167463,"endHours":17.849140589564332,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:11","end":"18:56","startHours":17.176232467167463,"endHours":18.926232467167463,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:41","startHours":24.01300850048753,"endHours":24.689661496322522,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:17","end":"08:33","startHours":7.276437529642588,"endHours":8.545161896833196,"quality":"inauspicious"},{"name":"Chala","start":"08:33","end":"09:49","startHours":8.545161896833196,"endHours":9.813886264023807,"quality":"neutral"},{"name":"Labha","start":"09:49","end":"11:05","startHours":9.813886264023807,"endHours":11.082610631214415,"quality":"auspicious"},{"name":"Amṛta","start":"11:05","end":"12:21","startHours":11.082610631214415,"endHours":12.351334998405026,"quality":"auspicious"},{"name":"Kāla","start":"12:21","end":"13:37","startHours":12.351334998405026,"endHours":13.620059365595633,"quality":"inauspicious"},{"name":"Śubha","start":"13:37","end":"14:53","startHours":13.620059365595633,"endHours":14.888783732786244,"quality":"auspicious"},{"name":"Roga","start":"14:53","end":"16:09","startHours":14.888783732786244,"endHours":16.15750809997685,"quality":"inauspicious"},{"name":"Udveg","start":"16:09","end":"17:26","startHours":16.15750809997685,"endHours":17.426232467167463,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:26","end":"19:09","startHours":17.426232467167463,"endHours":19.15750809997685,"quality":"auspicious"},{"name":"Roga","start":"19:09","end":"20:53","startHours":19.15750809997685,"endHours":20.888783732786244,"quality":"inauspicious"},{"name":"Udveg","start":"20:53","end":"22:37","startHours":20.888783732786244,"endHours":22.620059365595637,"quality":"inauspicious"},{"name":"Chala","start":"22:37","end":"00:21","startHours":22.620059365595637,"endHours":24.351334998405026,"quality":"neutral"},{"name":"Labha","start":"00:21","end":"02:05","startHours":24.351334998405026,"endHours":26.082610631214415,"quality":"auspicious"},{"name":"Amṛta","start":"02:05","end":"03:49","startHours":26.082610631214415,"endHours":27.813886264023807,"quality":"auspicious"},{"name":"Kāla","start":"03:49","end":"05:33","startHours":27.813886264023807,"endHours":29.5451618968332,"quality":"inauspicious"},{"name":"Śubha","start":"05:33","end":"07:17","startHours":29.5451618968332,"endHours":31.27643752964259,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:17","end":"08:17","startHours":7.276437529642588,"endHours":8.276437529642589,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:17","end":"09:17","startHours":8.276437529642589,"endHours":9.276437529642589,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:17","end":"10:17","startHours":9.276437529642589,"endHours":10.276437529642589,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:17","end":"11:17","startHours":10.276437529642589,"endHours":11.276437529642589,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:17","end":"12:17","startHours":11.276437529642589,"endHours":12.276437529642589,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:17","end":"13:17","startHours":12.276437529642589,"endHours":13.276437529642589,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:17","end":"14:17","startHours":13.276437529642589,"endHours":14.276437529642589,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:17","end":"15:17","startHours":14.276437529642589,"endHours":15.276437529642589,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:17","end":"16:17","startHours":15.276437529642589,"endHours":16.27643752964259,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:17","end":"17:17","startHours":16.27643752964259,"endHours":17.27643752964259,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:17","end":"18:17","startHours":17.27643752964259,"endHours":18.27643752964259,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:17","end":"19:17","startHours":18.27643752964259,"endHours":19.27643752964259,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:17","end":"20:17","startHours":19.27643752964259,"endHours":20.27643752964259,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:17","end":"21:17","startHours":20.27643752964259,"endHours":21.27643752964259,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:17","end":"22:17","startHours":21.27643752964259,"endHours":22.27643752964259,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:17","end":"23:17","startHours":22.27643752964259,"endHours":23.27643752964259,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:17","end":"00:17","startHours":23.27643752964259,"endHours":24.27643752964259,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:17","end":"01:17","startHours":24.27643752964259,"endHours":25.27643752964259,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:17","end":"02:17","startHours":25.27643752964259,"endHours":26.27643752964259,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:17","end":"03:17","startHours":26.27643752964259,"endHours":27.27643752964259,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:17","end":"04:17","startHours":27.27643752964259,"endHours":28.27643752964259,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:17","end":"05:17","startHours":28.27643752964259,"endHours":29.27643752964259,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:17","end":"06:17","startHours":29.27643752964259,"endHours":30.27643752964259,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:17","end":"07:17","startHours":30.27643752964259,"endHours":31.27643752964259,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Prajāpati","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":22.503479959183505,"eotMinutes":-4.522099904301516,"ayanamsa":25.2152}},"calendars":{"vikram_samvat":2154,"vikram_samvatsara":"Pramoda","saka_samvat":2019,"saka_samvatsara":"Piṅgala","bengali_samvat":1504,"malayalam_era":1273,"nanakshahi_year":628,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Trayodaśī · Vikram 2154 Pramoda · Śaka 2019 Piṅgala"},"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":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","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 July 7, 2097 CE · Perth, Australia · Vidhyamitra","description":"July 7, 2097 CE for Perth, Australia: Kṛṣṇa Trayodaśī, sūryodaya 07:17, sūryāsta 17:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2097-07-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2097-07-07","sa":"https://sa.vidhyamitra.com/city/perth/2097-07-07","hi":"https://hi.vidhyamitra.com/city/perth/2097-07-07","x-default":"https://vidhyamitra.com/city/perth/2097-07-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T19:37:11.814Z","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":"2026-05-20T19:37:11.814Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T19:37:11.814Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}