{"id":"vidhyamitra:city-day:perth:1869-07-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1869-07-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1869-07-16","date_display":"July 16, 1869 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":1869,"month":7,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2403894.770833,"kali_year":4971,"ahargana":1815429.2708,"sun":{"sidereal_longitude":91.3223,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":176.5572,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.2349,"elapsed_within_tithi_degrees":1.2349},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":176.5572,"elapsed_within_degrees":3.2238},"yoga":{"number":21,"name":"Siddha","sum_longitude":267.8794},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1869,"month":7,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2403894.770833,"ahargana":1815429.2708,"kali_year":4971,"ayanamsa_lahiri":22.0306,"grahas":{"sun":{"sidereal_longitude":91.45859899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":178.31259899999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":4.1335},"mars":{"sidereal_longitude":158.00289899999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":72.90319899999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":26.23309899999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":111.61419899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":230.25239899999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":109.8208,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":289.8208,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"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":1869,"month":7,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2403894.770833,"kali_year":4971,"ahargana":1815429.2708,"sun":{"sidereal_longitude":91.3223,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":176.5572,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.2349,"elapsed_within_tithi_degrees":1.2349},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":176.5572,"elapsed_within_degrees":3.2238},"yoga":{"number":21,"name":"Siddha","sum_longitude":267.8794},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.133,"elongation":85.235},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.133,"opposition_distance":94.765}},"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":10.25897218072344,"dayLengthDisplay":"10 Hours 15 Mins 32 Secs","nightLengthDisplay":"13 Hours 44 Mins 28 Secs","moonriseLocal":"11:47","moonsetLocal":"00:32","rahuKala":{"name":"Rāhu Kāla","start":"11:05","end":"12:22","startHours":11.08830748768085,"endHours":12.370679010271282,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:56","end":"16:13","startHours":14.93542205545214,"endHours":16.21779357804257,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:31","end":"09:48","startHours":8.52356444249999,"endHours":9.80593596509042,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.634953095411696,"endHours":9.976918834769144,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:57","startHours":7.668650094106371,"endHours":7.94222268559233,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:43","startHours":12.028713270913833,"endHours":12.71264474962873,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:33","startHours":5.873329962479769,"endHours":6.557261441194665,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:14","startHours":6.386278571515941,"endHours":7.241192919909561,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:46","startHours":14.080507707058521,"endHours":14.764439185773417,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.300165100633002,"endHours":17.700165100633,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:56","startHours":17.500165100633,"endHours":17.92762227482981,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.250165100633,"endHours":19.000165100633,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:43","startHours":24.028713270913833,"endHours":24.71264474962873,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:14","end":"08:31","startHours":7.241192919909561,"endHours":8.52356444249999,"quality":"neutral"},{"name":"Labha","start":"08:31","end":"09:48","startHours":8.52356444249999,"endHours":9.80593596509042,"quality":"auspicious"},{"name":"Amṛta","start":"09:48","end":"11:05","startHours":9.80593596509042,"endHours":11.08830748768085,"quality":"auspicious"},{"name":"Kāla","start":"11:05","end":"12:22","startHours":11.08830748768085,"endHours":12.370679010271282,"quality":"inauspicious"},{"name":"Śubha","start":"12:22","end":"13:39","startHours":12.370679010271282,"endHours":13.65305053286171,"quality":"auspicious"},{"name":"Roga","start":"13:39","end":"14:56","startHours":13.65305053286171,"endHours":14.93542205545214,"quality":"inauspicious"},{"name":"Udveg","start":"14:56","end":"16:13","startHours":14.93542205545214,"endHours":16.21779357804257,"quality":"inauspicious"},{"name":"Chala","start":"16:13","end":"17:30","startHours":16.21779357804257,"endHours":17.500165100633,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:30","end":"19:13","startHours":17.500165100633,"endHours":19.21779357804257,"quality":"inauspicious"},{"name":"Udveg","start":"19:13","end":"20:56","startHours":19.21779357804257,"endHours":20.935422055452143,"quality":"inauspicious"},{"name":"Chala","start":"20:56","end":"22:39","startHours":20.935422055452143,"endHours":22.653050532861712,"quality":"neutral"},{"name":"Labha","start":"22:39","end":"00:22","startHours":22.653050532861712,"endHours":24.37067901027128,"quality":"auspicious"},{"name":"Amṛta","start":"00:22","end":"02:05","startHours":24.37067901027128,"endHours":26.08830748768085,"quality":"auspicious"},{"name":"Kāla","start":"02:05","end":"03:48","startHours":26.08830748768085,"endHours":27.80593596509042,"quality":"inauspicious"},{"name":"Śubha","start":"03:48","end":"05:31","startHours":27.80593596509042,"endHours":29.523564442499993,"quality":"auspicious"},{"name":"Roga","start":"05:31","end":"07:14","startHours":29.523564442499993,"endHours":31.24119291990956,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.241192919909561,"endHours":8.241192919909562,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.241192919909562,"endHours":9.241192919909562,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.241192919909562,"endHours":10.241192919909562,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.241192919909562,"endHours":11.241192919909562,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.241192919909562,"endHours":12.241192919909562,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.241192919909562,"endHours":13.241192919909562,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.241192919909562,"endHours":14.241192919909562,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.241192919909562,"endHours":15.241192919909562,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.241192919909562,"endHours":16.24119291990956,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.24119291990956,"endHours":17.24119291990956,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.24119291990956,"endHours":18.24119291990956,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.24119291990956,"endHours":19.24119291990956,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.24119291990956,"endHours":20.24119291990956,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.24119291990956,"endHours":21.24119291990956,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.24119291990956,"endHours":22.24119291990956,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.24119291990956,"endHours":23.24119291990956,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.24119291990956,"endHours":24.24119291990956,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.24119291990956,"endHours":25.24119291990956,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.24119291990956,"endHours":26.24119291990956,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.24119291990956,"endHours":27.24119291990956,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.24119291990956,"endHours":28.24119291990956,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.24119291990956,"endHours":29.24119291990956,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.24119291990956,"endHours":30.24119291990956,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.24119291990956,"endHours":31.24119291990956,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.393702710606565,"eotMinutes":-5.682740616276977,"ayanamsa":22.0306}},"calendars":{"vikram_samvat":1926,"vikram_samvatsara":"Citrabhānu","saka_samvat":1791,"saka_samvatsara":"Śukla","bengali_samvat":1276,"malayalam_era":1045,"nanakshahi_year":400,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","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":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Aṣṭamī · Vikram 1926 Citrabhānu · Śaka 1791 Śukla"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 16, 1869 CE · Perth, Australia · Vidhyamitra","description":"July 16, 1869 CE for Perth, Australia: Śukla Aṣṭamī, sūryodaya 07:14, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1869-07-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1869-07-16","sa":"https://sa.vidhyamitra.com/city/perth/1869-07-16","hi":"https://hi.vidhyamitra.com/city/perth/1869-07-16","x-default":"https://vidhyamitra.com/city/perth/1869-07-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T12:58:49.022Z","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":"2026-06-01T12:58:49.022Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T12:58:49.022Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}