{"id":"vidhyamitra:city-day:perth:1968-07-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1968-07-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1968-07-16","date_display":"July 16, 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":"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":1968,"month":7,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440053.770833,"kali_year":5070,"ahargana":1851588.2708,"sun":{"sidereal_longitude":89.7903,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":343.5927,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.8024,"elapsed_within_tithi_degrees":1.8024},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":343.5927,"elapsed_within_degrees":10.2594},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.383},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2440053.770833,"ahargana":1851588.2708,"kali_year":5070,"ayanamsa_lahiri":23.4135,"grahas":{"sun":{"sidereal_longitude":90.15376000000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":344.92686,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":-0.8077},"mars":{"sidereal_longitude":83.51526000000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":70.35926,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":132.11785999999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":97.67836,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":2.2899600000000078,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":353.9429,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":173.9429,"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":"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":1968,"month":7,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440053.770833,"kali_year":5070,"ahargana":1851588.2708,"sun":{"sidereal_longitude":89.7903,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":343.5927,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.8024,"elapsed_within_tithi_degrees":1.8024},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":343.5927,"elapsed_within_degrees":10.2594},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.383},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.808,"elongation":106.198},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.808,"opposition_distance":73.802}},"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":"07:14","sunsetLocal":"17:30","solarNoonLocal":"12:22","dayLengthHours":10.260269547120139,"dayLengthDisplay":"10 Hours 15 Mins 37 Secs","nightLengthDisplay":"13 Hours 44 Mins 23 Secs","moonriseLocal":"23:27","moonsetLocal":"11:16","rahuKala":{"name":"Rāhu Kāla","start":"14:56","end":"16:13","startHours":14.935746397051318,"endHours":16.218280090441333,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:48","end":"11:05","startHours":9.805611623491249,"endHours":11.088145316881265,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:22","end":"13:39","startHours":12.370679010271282,"endHours":13.6532127036613,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.634607131039246,"endHours":9.97661611594325,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:56","startHours":7.668055467841219,"endHours":7.941662655764422,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:43","startHours":12.028670025367276,"endHours":12.712687995175287,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:33","startHours":5.8725082970951945,"endHours":6.556526266903204,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:14","startHours":6.385521774451202,"endHours":7.240544236711213,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:46","startHours":14.080723934791305,"endHours":14.764741904599314,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.30081378383135,"endHours":17.70081378383135,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:56","startHours":17.50081378383135,"endHours":17.928325014961356,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.25081378383135,"endHours":19.00081378383135,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:43","startHours":24.028670025367276,"endHours":24.712687995175287,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:14","end":"08:31","startHours":7.240544236711213,"endHours":8.52307793010123,"quality":"inauspicious"},{"name":"Udveg","start":"08:31","end":"09:48","startHours":8.52307793010123,"endHours":9.805611623491249,"quality":"inauspicious"},{"name":"Chala","start":"09:48","end":"11:05","startHours":9.805611623491249,"endHours":11.088145316881265,"quality":"neutral"},{"name":"Labha","start":"11:05","end":"12:22","startHours":11.088145316881265,"endHours":12.370679010271282,"quality":"auspicious"},{"name":"Amṛta","start":"12:22","end":"13:39","startHours":12.370679010271282,"endHours":13.6532127036613,"quality":"auspicious"},{"name":"Kāla","start":"13:39","end":"14:56","startHours":13.6532127036613,"endHours":14.935746397051318,"quality":"inauspicious"},{"name":"Śubha","start":"14:56","end":"16:13","startHours":14.935746397051318,"endHours":16.218280090441333,"quality":"auspicious"},{"name":"Roga","start":"16:13","end":"17:30","startHours":16.218280090441333,"endHours":17.50081378383135,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:30","end":"19:13","startHours":17.50081378383135,"endHours":19.218280090441333,"quality":"inauspicious"},{"name":"Śubha","start":"19:13","end":"20:56","startHours":19.218280090441333,"endHours":20.935746397051318,"quality":"auspicious"},{"name":"Roga","start":"20:56","end":"22:39","startHours":20.935746397051318,"endHours":22.6532127036613,"quality":"inauspicious"},{"name":"Udveg","start":"22:39","end":"00:22","startHours":22.6532127036613,"endHours":24.37067901027128,"quality":"inauspicious"},{"name":"Chala","start":"00:22","end":"02:05","startHours":24.37067901027128,"endHours":26.088145316881263,"quality":"neutral"},{"name":"Labha","start":"02:05","end":"03:48","startHours":26.088145316881263,"endHours":27.805611623491245,"quality":"auspicious"},{"name":"Amṛta","start":"03:48","end":"05:31","startHours":27.805611623491245,"endHours":29.52307793010123,"quality":"auspicious"},{"name":"Kāla","start":"05:31","end":"07:14","startHours":29.52307793010123,"endHours":31.240544236711212,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.240544236711213,"endHours":8.240544236711212,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.240544236711212,"endHours":9.240544236711212,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.240544236711212,"endHours":10.240544236711212,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.240544236711212,"endHours":11.240544236711212,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.240544236711212,"endHours":12.240544236711212,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.240544236711212,"endHours":13.240544236711212,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.240544236711212,"endHours":14.240544236711212,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.240544236711212,"endHours":15.240544236711212,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.240544236711212,"endHours":16.240544236711212,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.240544236711212,"endHours":17.240544236711212,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.240544236711212,"endHours":18.240544236711212,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.240544236711212,"endHours":19.240544236711212,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.240544236711212,"endHours":20.240544236711212,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.240544236711212,"endHours":21.240544236711212,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.240544236711212,"endHours":22.240544236711212,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.240544236711212,"endHours":23.240544236711212,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.240544236711212,"endHours":24.240544236711212,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.240544236711212,"endHours":25.240544236711212,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.240544236711212,"endHours":26.240544236711212,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.240544236711212,"endHours":27.240544236711212,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.240544236711212,"endHours":28.240544236711212,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.240544236711212,"endHours":29.240544236711212,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.240544236711212,"endHours":30.240544236711212,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.240544236711212,"endHours":31.240544236711212,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.3803919645954,"eotMinutes":-5.682740616276977,"ayanamsa":23.4135}},"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","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Saptamī · Vikram 2025 Durmati · Śaka 1890 Kīlaka"},"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":"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 16, 1968 CE · Perth, Australia · Vidhyamitra","description":"July 16, 1968 CE for Perth, Australia: Kṛṣṇa Saptamī, sūryodaya 07:14, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1968-07-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1968-07-16","sa":"https://sa.vidhyamitra.com/city/perth/1968-07-16","hi":"https://hi.vidhyamitra.com/city/perth/1968-07-16","x-default":"https://vidhyamitra.com/city/perth/1968-07-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T16:04:17.866Z","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":"2026-05-24T16:04:17.866Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T16:04:17.866Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}