{"id":"vidhyamitra:city-day:perth:1968-07-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1968-07-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1968-07-23","date_display":"July 23, 1968 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1968,"month":7,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440060.770833,"kali_year":5070,"ahargana":1851595.2708,"sun":{"sidereal_longitude":96.4259,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":67.4317,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":331.0057,"elapsed_within_tithi_degrees":7.0057},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":67.4317,"elapsed_within_degrees":0.765},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":163.8576},"karana":{"half_tithi_index":55,"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":1968,"month":7,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2440060.770833,"ahargana":1851595.2708,"kali_year":5070,"ayanamsa_lahiri":23.4138,"grahas":{"sun":{"sidereal_longitude":96.83449200000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"moon":{"sidereal_longitude":68.824792,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":4.3223},"mars":{"sidereal_longitude":88.10569199999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":81.08869199999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":133.44969200000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":106.29269199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":2.5121920000000273,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":353.5721,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":173.5721,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1968,"month":7,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440060.770833,"kali_year":5070,"ahargana":1851595.2708,"sun":{"sidereal_longitude":96.4259,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":67.4317,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":331.0057,"elapsed_within_tithi_degrees":7.0057},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":67.4317,"elapsed_within_degrees":0.765},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":163.8576},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.322,"elongation":28.994},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.322,"opposition_distance":151.006}},"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":"07:11","sunsetLocal":"17:34","solarNoonLocal":"12:23","dayLengthHours":10.384257009887186,"dayLengthDisplay":"10 Hours 23 Mins 03 Secs","nightLengthDisplay":"13 Hours 36 Mins 57 Secs","moonriseLocal":"05:30","moonsetLocal":"15:31","rahuKala":{"name":"Rāhu Kāla","start":"14:58","end":"16:16","startHours":14.974246554529245,"endHours":16.27227868076514,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:47","end":"11:05","startHours":9.782118049585652,"endHours":11.080150175821549,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:23","end":"13:41","startHours":12.378182302057446,"endHours":13.676214428293346,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:57","startHours":9.609047099420865,"endHours":9.955188999750437,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:54","startHours":7.618731172525821,"endHours":7.895644692789479,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:43","startHours":12.032040401727874,"endHours":12.724324202387018,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:48","end":"06:30","startHours":5.801486195795563,"endHours":6.493769996454708,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:11","startHours":6.320699046289922,"endHours":7.186053797113854,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:48","startHours":14.108891803705312,"endHours":14.801175604364458,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:22","end":"17:46","startHours":17.37031080700104,"endHours":17.77031080700104,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:34","end":"18:00","startHours":17.57031080700104,"endHours":18.002988182413006,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:19","end":"19:04","startHours":17.32031080700104,"endHours":19.07031080700104,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:43","startHours":24.032040401727873,"endHours":24.72432420238702,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:11","end":"08:29","startHours":7.186053797113854,"endHours":8.484085923349753,"quality":"inauspicious"},{"name":"Udveg","start":"08:29","end":"09:47","startHours":8.484085923349753,"endHours":9.782118049585652,"quality":"inauspicious"},{"name":"Chala","start":"09:47","end":"11:05","startHours":9.782118049585652,"endHours":11.080150175821549,"quality":"neutral"},{"name":"Labha","start":"11:05","end":"12:23","startHours":11.080150175821549,"endHours":12.378182302057446,"quality":"auspicious"},{"name":"Amṛta","start":"12:23","end":"13:41","startHours":12.378182302057446,"endHours":13.676214428293346,"quality":"auspicious"},{"name":"Kāla","start":"13:41","end":"14:58","startHours":13.676214428293346,"endHours":14.974246554529245,"quality":"inauspicious"},{"name":"Śubha","start":"14:58","end":"16:16","startHours":14.974246554529245,"endHours":16.27227868076514,"quality":"auspicious"},{"name":"Roga","start":"16:16","end":"17:34","startHours":16.27227868076514,"endHours":17.57031080700104,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:34","end":"19:16","startHours":17.57031080700104,"endHours":19.27227868076514,"quality":"inauspicious"},{"name":"Śubha","start":"19:16","end":"20:58","startHours":19.27227868076514,"endHours":20.974246554529245,"quality":"auspicious"},{"name":"Roga","start":"20:58","end":"22:41","startHours":20.974246554529245,"endHours":22.676214428293346,"quality":"inauspicious"},{"name":"Udveg","start":"22:41","end":"00:23","startHours":22.676214428293346,"endHours":24.378182302057446,"quality":"inauspicious"},{"name":"Chala","start":"00:23","end":"02:05","startHours":24.378182302057446,"endHours":26.080150175821547,"quality":"neutral"},{"name":"Labha","start":"02:05","end":"03:47","startHours":26.080150175821547,"endHours":27.782118049585648,"quality":"auspicious"},{"name":"Amṛta","start":"03:47","end":"05:29","startHours":27.782118049585648,"endHours":29.484085923349753,"quality":"auspicious"},{"name":"Kāla","start":"05:29","end":"07:11","startHours":29.484085923349753,"endHours":31.186053797113853,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.186053797113854,"endHours":8.186053797113853,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.186053797113853,"endHours":9.186053797113853,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.186053797113853,"endHours":10.186053797113853,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.186053797113853,"endHours":11.186053797113853,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.186053797113853,"endHours":12.186053797113853,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.186053797113853,"endHours":13.186053797113853,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.186053797113853,"endHours":14.186053797113853,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.186053797113853,"endHours":15.186053797113853,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.186053797113853,"endHours":16.186053797113853,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.186053797113853,"endHours":17.186053797113853,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.186053797113853,"endHours":18.186053797113853,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.186053797113853,"endHours":19.186053797113853,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.186053797113853,"endHours":20.186053797113853,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.186053797113853,"endHours":21.186053797113853,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.186053797113853,"endHours":22.186053797113853,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.186053797113853,"endHours":23.186053797113853,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.186053797113853,"endHours":24.186053797113853,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.186053797113853,"endHours":25.186053797113853,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.186053797113853,"endHours":26.186053797113853,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.186053797113853,"endHours":27.186053797113853,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.186053797113853,"endHours":28.186053797113853,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.186053797113853,"endHours":29.186053797113853,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.186053797113853,"endHours":30.186053797113853,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.186053797113853,"endHours":31.186053797113853,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Padma","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":20.095222839943357,"eotMinutes":-6.132938123446804,"ayanamsa":23.4138}},"calendars":{"vikram_samvat":2025,"vikram_samvatsara":"Durmati","saka_samvat":1890,"saka_samvatsara":"Kīlaka","bengali_samvat":1375,"malayalam_era":1144,"nanakshahi_year":499,"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 Trayodaśī · Vikram 2025 Durmati · Śaka 1890 Kīlaka"},"festivals":[{"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":"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":"Dedicated festival walk for Pradoṣa Vrata is not live yet; 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 23, 1968 CE · Perth, Australia · Vidhyamitra","description":"July 23, 1968 CE for Perth, Australia: Kṛṣṇa Trayodaśī, sūryodaya 07:11, sūryāsta 17:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1968-07-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1968-07-23","sa":"https://sa.vidhyamitra.com/city/perth/1968-07-23","hi":"https://hi.vidhyamitra.com/city/perth/1968-07-23","x-default":"https://vidhyamitra.com/city/perth/1968-07-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-05T20:22:52.844Z","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":"2026-09-05T20:22:52.844Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-05T20:22:52.844Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}