{"id":"vidhyamitra:city-day:perth:1985-08-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1985-08-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-08-07","date_display":"August 7, 1985 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":1985,"month":8,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446284.770833,"kali_year":5087,"ahargana":1857819.2708,"sun":{"sidereal_longitude":110.3038,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":3.2854,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":252.9817,"elapsed_within_tithi_degrees":0.9817},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":3.2854,"elapsed_within_degrees":3.2854},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.5892},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":1985,"month":8,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446284.770833,"ahargana":1857819.2708,"kali_year":5087,"ayanamsa_lahiri":23.6518,"grahas":{"sun":{"sidereal_longitude":110.84038999999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":2.032190000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":-1.5752},"mars":{"sidereal_longitude":104.87279000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":117.86219,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":288.9063900000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"venus":{"sidereal_longitude":71.86018999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":207.58818999999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":23.7946,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":203.7946,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"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":1985,"month":8,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446284.770833,"kali_year":5087,"ahargana":1857819.2708,"sun":{"sidereal_longitude":110.3038,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":3.2854,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":252.9817,"elapsed_within_tithi_degrees":0.9817},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":3.2854,"elapsed_within_degrees":3.2854},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.5892},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.575,"elongation":107.018},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.575,"opposition_distance":72.982}},"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":"07:00","sunsetLocal":"17:44","solarNoonLocal":"12:22","dayLengthHours":10.720821148123212,"dayLengthDisplay":"10 Hours 43 Mins 15 Secs","nightLengthDisplay":"13 Hours 16 Mins 45 Secs","moonriseLocal":"23:29","moonsetLocal":"10:45","rahuKala":{"name":"Rāhu Kāla","start":"12:22","end":"13:42","startHours":12.36723159691876,"endHours":13.707334240434163,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:21","end":"09:41","startHours":8.346923666372556,"endHours":9.687026309887958,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:02","end":"12:22","startHours":11.02712895340336,"endHours":12.36723159691876,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:52","startHours":9.508345957419237,"endHours":9.86570666235668,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:27","end":"07:44","startHours":7.453521904028955,"endHours":7.7394104679789075,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:43","startHours":12.00987089198132,"endHours":12.7245923018562,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:35","end":"06:18","startHours":5.5773782031073935,"endHours":6.292099612982274,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:07","end":"07:00","startHours":6.113419260513554,"endHours":7.006821022857155,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:52","startHours":14.154035121605963,"endHours":14.868756531480845,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:32","end":"17:56","startHours":17.527642170980368,"endHours":17.927642170980366,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:44","end":"18:10","startHours":17.727642170980367,"endHours":18.174343052152167,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:29","end":"19:14","startHours":17.477642170980367,"endHours":19.227642170980367,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:43","startHours":24.00987089198132,"endHours":24.7245923018562,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:00","end":"08:21","startHours":7.006821022857155,"endHours":8.346923666372556,"quality":"auspicious"},{"name":"Amṛta","start":"08:21","end":"09:41","startHours":8.346923666372556,"endHours":9.687026309887958,"quality":"auspicious"},{"name":"Kāla","start":"09:41","end":"11:02","startHours":9.687026309887958,"endHours":11.02712895340336,"quality":"inauspicious"},{"name":"Śubha","start":"11:02","end":"12:22","startHours":11.02712895340336,"endHours":12.36723159691876,"quality":"auspicious"},{"name":"Roga","start":"12:22","end":"13:42","startHours":12.36723159691876,"endHours":13.707334240434163,"quality":"inauspicious"},{"name":"Udveg","start":"13:42","end":"15:03","startHours":13.707334240434163,"endHours":15.047436883949564,"quality":"inauspicious"},{"name":"Chala","start":"15:03","end":"16:23","startHours":15.047436883949564,"endHours":16.387539527464966,"quality":"neutral"},{"name":"Labha","start":"16:23","end":"17:44","startHours":16.387539527464966,"endHours":17.727642170980367,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:44","end":"19:23","startHours":17.727642170980367,"endHours":19.387539527464966,"quality":"inauspicious"},{"name":"Chala","start":"19:23","end":"21:03","startHours":19.387539527464966,"endHours":21.047436883949565,"quality":"neutral"},{"name":"Labha","start":"21:03","end":"22:42","startHours":21.047436883949565,"endHours":22.707334240434164,"quality":"auspicious"},{"name":"Amṛta","start":"22:42","end":"00:22","startHours":22.707334240434164,"endHours":24.36723159691876,"quality":"auspicious"},{"name":"Kāla","start":"00:22","end":"02:02","startHours":24.36723159691876,"endHours":26.02712895340336,"quality":"inauspicious"},{"name":"Śubha","start":"02:02","end":"03:41","startHours":26.02712895340336,"endHours":27.68702630988796,"quality":"auspicious"},{"name":"Roga","start":"03:41","end":"05:21","startHours":27.68702630988796,"endHours":29.346923666372554,"quality":"inauspicious"},{"name":"Udveg","start":"05:21","end":"07:00","startHours":29.346923666372554,"endHours":31.006821022857153,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:00","end":"08:00","startHours":7.006821022857155,"endHours":8.006821022857155,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:00","end":"09:00","startHours":8.006821022857155,"endHours":9.006821022857155,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:00","end":"10:00","startHours":9.006821022857155,"endHours":10.006821022857155,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:00","end":"11:00","startHours":10.006821022857155,"endHours":11.006821022857155,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:00","end":"12:00","startHours":11.006821022857155,"endHours":12.006821022857155,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:00","end":"13:00","startHours":12.006821022857155,"endHours":13.006821022857155,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:00","end":"14:00","startHours":13.006821022857155,"endHours":14.006821022857155,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:00","end":"15:00","startHours":14.006821022857155,"endHours":15.006821022857155,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:00","end":"16:00","startHours":15.006821022857155,"endHours":16.006821022857153,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:00","end":"17:00","startHours":16.006821022857153,"endHours":17.006821022857153,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:00","end":"18:00","startHours":17.006821022857153,"endHours":18.006821022857153,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:00","end":"19:00","startHours":18.006821022857153,"endHours":19.006821022857153,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:00","end":"20:00","startHours":19.006821022857153,"endHours":20.006821022857153,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:00","end":"21:00","startHours":20.006821022857153,"endHours":21.006821022857153,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:00","end":"22:00","startHours":21.006821022857153,"endHours":22.006821022857153,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:00","end":"23:00","startHours":22.006821022857153,"endHours":23.006821022857153,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:00","end":"00:00","startHours":23.006821022857153,"endHours":24.006821022857153,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:00","end":"01:00","startHours":24.006821022857153,"endHours":25.006821022857153,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:00","end":"02:00","startHours":25.006821022857153,"endHours":26.006821022857153,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:00","end":"03:00","startHours":26.006821022857153,"endHours":27.006821022857153,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:00","end":"04:00","startHours":27.006821022857153,"endHours":28.006821022857153,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:00","end":"05:00","startHours":28.006821022857153,"endHours":29.006821022857153,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:00","end":"06:00","startHours":29.006821022857153,"endHours":30.006821022857153,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:00","end":"07:00","startHours":30.006821022857153,"endHours":31.006821022857153,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":16.482403029291202,"eotMinutes":-5.475895815125568,"ayanamsa":23.6518}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Saptamī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 August 7, 1985 CE · Perth, Australia · Vidhyamitra","description":"August 7, 1985 CE for Perth, Australia: Kṛṣṇa Saptamī, sūryodaya 07:00, sūryāsta 17:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1985-08-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1985-08-07","sa":"https://sa.vidhyamitra.com/city/perth/1985-08-07","hi":"https://hi.vidhyamitra.com/city/perth/1985-08-07","x-default":"https://vidhyamitra.com/city/perth/1985-08-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T07:28:25.835Z","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":"2026-05-18T07:28:25.835Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T07:28:25.835Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}