{"id":"vidhyamitra:city-day:perth:1963-07-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1963-07-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1963-07-08","date_display":"July 8, 1963 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":1963,"month":7,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438218.770833,"kali_year":5065,"ahargana":1849753.2708,"sun":{"sidereal_longitude":81.5462,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":274.9524,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.4062,"elapsed_within_tithi_degrees":1.4062},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":274.9524,"elapsed_within_degrees":8.2858},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":356.4987},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1963,"month":7,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438218.770833,"ahargana":1849753.2708,"kali_year":5065,"ayanamsa_lahiri":23.3433,"grahas":{"sun":{"sidereal_longitude":81.84006999999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"moon":{"sidereal_longitude":275.15107,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false,"latitude":-0.2965},"mars":{"sidereal_longitude":145.93167,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":75.29797000000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":355.16007,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":67.87507,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":299.54126999999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":91.1701,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":271.1701,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1963,"month":7,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438218.770833,"kali_year":5065,"ahargana":1849753.2708,"sun":{"sidereal_longitude":81.5462,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":274.9524,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.4062,"elapsed_within_tithi_degrees":1.4062},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":274.9524,"elapsed_within_degrees":8.2858},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":356.4987},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.297,"elongation":166.594},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.297,"opposition_distance":13.406}},"eclipse_window_40days":[{"offset_days":-1,"type":"lunar","occurs":true,"moon_latitude":0.737,"opposition_distance":1.189}]},"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":10.142958840239011,"dayLengthDisplay":"10 Hours 08 Mins 35 Secs","nightLengthDisplay":"13 Hours 51 Mins 25 Secs","moonriseLocal":"18:18","moonsetLocal":"08:11","rahuKala":{"name":"Rāhu Kāla","start":"08:33","end":"09:49","startHours":8.55033002113789,"endHours":9.818199876167768,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:05","end":"12:21","startHours":11.086069731197643,"endHours":12.353939586227519,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:37","end":"14:53","startHours":13.621809441257396,"endHours":14.889679296287273,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"09:59","startHours":9.649150562163783,"endHours":9.98724919017175,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"07:59","startHours":7.705083451117972,"endHours":7.975562353524346,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:42","startHours":12.01584095821955,"endHours":12.692038214235486,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:56","end":"06:36","startHours":5.930065654076146,"endHours":6.60626291009208,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:26","end":"07:17","startHours":6.437213596088096,"endHours":7.282460166108014,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:43","startHours":14.044432726267354,"endHours":14.720629982283288,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:14","end":"17:38","startHours":17.225419006347025,"endHours":17.625419006347023,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:26","end":"17:51","startHours":17.425419006347024,"endHours":17.848042291356983,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:11","end":"18:56","startHours":17.175419006347024,"endHours":18.925419006347024,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:42","startHours":24.015840958219552,"endHours":24.692038214235485,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:17","end":"08:33","startHours":7.282460166108014,"endHours":8.55033002113789,"quality":"auspicious"},{"name":"Kāla","start":"08:33","end":"09:49","startHours":8.55033002113789,"endHours":9.818199876167768,"quality":"inauspicious"},{"name":"Śubha","start":"09:49","end":"11:05","startHours":9.818199876167768,"endHours":11.086069731197643,"quality":"auspicious"},{"name":"Roga","start":"11:05","end":"12:21","startHours":11.086069731197643,"endHours":12.353939586227519,"quality":"inauspicious"},{"name":"Udveg","start":"12:21","end":"13:37","startHours":12.353939586227519,"endHours":13.621809441257396,"quality":"inauspicious"},{"name":"Chala","start":"13:37","end":"14:53","startHours":13.621809441257396,"endHours":14.889679296287273,"quality":"neutral"},{"name":"Labha","start":"14:53","end":"16:09","startHours":14.889679296287273,"endHours":16.15754915131715,"quality":"auspicious"},{"name":"Amṛta","start":"16:09","end":"17:26","startHours":16.15754915131715,"endHours":17.425419006347024,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:26","end":"19:09","startHours":17.425419006347024,"endHours":19.15754915131715,"quality":"neutral"},{"name":"Labha","start":"19:09","end":"20:53","startHours":19.15754915131715,"endHours":20.88967929628727,"quality":"auspicious"},{"name":"Amṛta","start":"20:53","end":"22:37","startHours":20.88967929628727,"endHours":22.621809441257394,"quality":"auspicious"},{"name":"Kāla","start":"22:37","end":"00:21","startHours":22.621809441257394,"endHours":24.35393958622752,"quality":"inauspicious"},{"name":"Śubha","start":"00:21","end":"02:05","startHours":24.35393958622752,"endHours":26.086069731197643,"quality":"auspicious"},{"name":"Roga","start":"02:05","end":"03:49","startHours":26.086069731197643,"endHours":27.818199876167768,"quality":"inauspicious"},{"name":"Udveg","start":"03:49","end":"05:33","startHours":27.818199876167768,"endHours":29.55033002113789,"quality":"inauspicious"},{"name":"Chala","start":"05:33","end":"07:17","startHours":29.55033002113789,"endHours":31.282460166108013,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:17","end":"08:17","startHours":7.282460166108014,"endHours":8.282460166108013,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:17","end":"09:17","startHours":8.282460166108013,"endHours":9.282460166108013,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:17","end":"10:17","startHours":9.282460166108013,"endHours":10.282460166108013,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:17","end":"11:17","startHours":10.282460166108013,"endHours":11.282460166108013,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:17","end":"12:17","startHours":11.282460166108013,"endHours":12.282460166108013,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:17","end":"13:17","startHours":12.282460166108013,"endHours":13.282460166108013,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:17","end":"14:17","startHours":13.282460166108013,"endHours":14.282460166108013,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:17","end":"15:17","startHours":14.282460166108013,"endHours":15.282460166108013,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:17","end":"16:17","startHours":15.282460166108013,"endHours":16.282460166108013,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:17","end":"17:17","startHours":16.282460166108013,"endHours":17.282460166108013,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:17","end":"18:17","startHours":17.282460166108013,"endHours":18.282460166108013,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:17","end":"19:17","startHours":18.282460166108013,"endHours":19.282460166108013,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:17","end":"20:17","startHours":19.282460166108013,"endHours":20.282460166108013,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:17","end":"21:17","startHours":20.282460166108013,"endHours":21.282460166108013,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:17","end":"22:17","startHours":21.282460166108013,"endHours":22.282460166108013,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:17","end":"23:17","startHours":22.282460166108013,"endHours":23.282460166108013,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:17","end":"00:17","startHours":23.282460166108013,"endHours":24.282460166108013,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:17","end":"01:17","startHours":24.282460166108013,"endHours":25.282460166108013,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:17","end":"02:17","startHours":25.282460166108013,"endHours":26.282460166108013,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:17","end":"03:17","startHours":26.282460166108013,"endHours":27.282460166108013,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:17","end":"04:17","startHours":27.282460166108013,"endHours":28.282460166108013,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:17","end":"05:17","startHours":28.282460166108013,"endHours":29.282460166108013,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:17","end":"06:17","startHours":29.282460166108013,"endHours":30.282460166108013,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:17","end":"07:17","startHours":30.282460166108013,"endHours":31.282460166108013,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"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":22.572280802393433,"eotMinutes":-4.678375173651213,"ayanamsa":23.3433}},"calendars":{"vikram_samvat":2020,"vikram_samvatsara":"Nala","saka_samvat":1885,"saka_samvatsara":"Śobhana","bengali_samvat":1370,"malayalam_era":1139,"nanakshahi_year":494,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Dvitīyā · Vikram 2020 Nala · Śaka 1885 Śobhana"},"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}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 8, 1963 CE · Perth, Australia · Vidhyamitra","description":"July 8, 1963 CE for Perth, Australia: Kṛṣṇa Dvitīyā, sūryodaya 07:17, sūryāsta 17:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1963-07-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1963-07-08","sa":"https://sa.vidhyamitra.com/city/perth/1963-07-08","hi":"https://hi.vidhyamitra.com/city/perth/1963-07-08","x-default":"https://vidhyamitra.com/city/perth/1963-07-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T06:36:04.619Z","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":"2026-05-20T06:36:04.619Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T06:36:04.619Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}