{"id":"vidhyamitra:city-day:perth:2123-08-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2123-08-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2123-08-15","date_display":"August 15, 2123 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":2123,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496695.770833,"kali_year":5225,"ahargana":1908230.2708,"sun":{"sidereal_longitude":115.35,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":32.4826,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.1326,"elapsed_within_tithi_degrees":1.1326},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":32.4826,"elapsed_within_degrees":5.8159},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.8326},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2123,"month":8,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2496695.770833,"ahargana":1908230.2708,"kali_year":5225,"ayanamsa_lahiri":25.5798,"grahas":{"sun":{"sidereal_longitude":116.24971900000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":32.005719,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":1.5594},"mars":{"sidereal_longitude":181.55711900000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":113.88021900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":154.696419,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":122.52171900000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":101.37671899999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":232.7772,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":52.7772,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"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":2123,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496695.770833,"kali_year":5225,"ahargana":1908230.2708,"sun":{"sidereal_longitude":115.35,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":32.4826,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.1326,"elapsed_within_tithi_degrees":1.1326},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":32.4826,"elapsed_within_degrees":5.8159},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.8326},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.559,"elongation":82.867},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.559,"opposition_distance":97.133}},"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":"06:53","sunsetLocal":"17:48","solarNoonLocal":"12:21","dayLengthHours":10.92329893165949,"dayLengthDisplay":"10 Hours 55 Mins 24 Secs","nightLengthDisplay":"13 Hours 04 Mins 36 Secs","moonriseLocal":"01:32","moonsetLocal":"11:55","rahuKala":{"name":"Rāhu Kāla","start":"16:27","end":"17:48","startHours":16.441815561482784,"endHours":17.807227927940218,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:21","end":"13:43","startHours":12.345578462110474,"endHours":13.710990828567908,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:05","end":"16:27","startHours":15.076403195025346,"endHours":16.441815561482784,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:48","startHours":9.432698747001275,"endHours":9.796808711389925,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:20","end":"07:38","startHours":7.3390664517665405,"endHours":7.63035442327746,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:43","startHours":11.981468497721824,"endHours":12.709688426499124,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:09","startHours":5.42748913872613,"endHours":6.1557090675034285,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:53","startHours":5.973654085309104,"endHours":6.883928996280728,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:54","startHours":14.166128284053721,"endHours":14.894348212831021,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.60722792794022,"endHours":18.007227927940217,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:16","startHours":17.807227927940218,"endHours":18.26236538342603,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.557227927940218,"endHours":19.307227927940218,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:43","startHours":23.981468497721824,"endHours":24.709688426499124,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:53","end":"08:15","startHours":6.883928996280728,"endHours":8.249341362738164,"quality":"inauspicious"},{"name":"Chala","start":"08:15","end":"09:37","startHours":8.249341362738164,"endHours":9.6147537291956,"quality":"neutral"},{"name":"Labha","start":"09:37","end":"10:59","startHours":9.6147537291956,"endHours":10.980166095653036,"quality":"auspicious"},{"name":"Amṛta","start":"10:59","end":"12:21","startHours":10.980166095653036,"endHours":12.345578462110474,"quality":"auspicious"},{"name":"Kāla","start":"12:21","end":"13:43","startHours":12.345578462110474,"endHours":13.710990828567908,"quality":"inauspicious"},{"name":"Śubha","start":"13:43","end":"15:05","startHours":13.710990828567908,"endHours":15.076403195025346,"quality":"auspicious"},{"name":"Roga","start":"15:05","end":"16:27","startHours":15.076403195025346,"endHours":16.441815561482784,"quality":"inauspicious"},{"name":"Udveg","start":"16:27","end":"17:48","startHours":16.441815561482784,"endHours":17.807227927940218,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:48","end":"19:27","startHours":17.807227927940218,"endHours":19.44181556148278,"quality":"auspicious"},{"name":"Roga","start":"19:27","end":"21:05","startHours":19.44181556148278,"endHours":21.076403195025346,"quality":"inauspicious"},{"name":"Udveg","start":"21:05","end":"22:43","startHours":21.076403195025346,"endHours":22.71099082856791,"quality":"inauspicious"},{"name":"Chala","start":"22:43","end":"00:21","startHours":22.71099082856791,"endHours":24.345578462110474,"quality":"neutral"},{"name":"Labha","start":"00:21","end":"01:59","startHours":24.345578462110474,"endHours":25.980166095653036,"quality":"auspicious"},{"name":"Amṛta","start":"01:59","end":"03:37","startHours":25.980166095653036,"endHours":27.6147537291956,"quality":"auspicious"},{"name":"Kāla","start":"03:37","end":"05:15","startHours":27.6147537291956,"endHours":29.249341362738164,"quality":"inauspicious"},{"name":"Śubha","start":"05:15","end":"06:53","startHours":29.249341362738164,"endHours":30.88392899628073,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:53","end":"07:53","startHours":6.883928996280728,"endHours":7.883928996280728,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:53","end":"08:53","startHours":7.883928996280728,"endHours":8.883928996280728,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:53","end":"09:53","startHours":8.883928996280728,"endHours":9.883928996280728,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:53","end":"10:53","startHours":9.883928996280728,"endHours":10.883928996280728,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:53","end":"11:53","startHours":10.883928996280728,"endHours":11.883928996280728,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:53","end":"12:53","startHours":11.883928996280728,"endHours":12.883928996280728,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:53","end":"13:53","startHours":12.883928996280728,"endHours":13.883928996280728,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:53","end":"14:53","startHours":13.883928996280728,"endHours":14.883928996280728,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:53","end":"15:53","startHours":14.883928996280728,"endHours":15.883928996280728,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:53","end":"16:53","startHours":15.883928996280728,"endHours":16.88392899628073,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:53","end":"17:53","startHours":16.88392899628073,"endHours":17.88392899628073,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:53","end":"18:53","startHours":17.88392899628073,"endHours":18.88392899628073,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:53","end":"19:53","startHours":18.88392899628073,"endHours":19.88392899628073,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:53","end":"20:53","startHours":19.88392899628073,"endHours":20.88392899628073,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:53","end":"21:53","startHours":20.88392899628073,"endHours":21.88392899628073,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:53","end":"22:53","startHours":21.88392899628073,"endHours":22.88392899628073,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:53","end":"23:53","startHours":22.88392899628073,"endHours":23.88392899628073,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:53","end":"00:53","startHours":23.88392899628073,"endHours":24.88392899628073,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:53","end":"01:53","startHours":24.88392899628073,"endHours":25.88392899628073,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:53","end":"02:53","startHours":25.88392899628073,"endHours":26.88392899628073,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:53","end":"03:53","startHours":26.88392899628073,"endHours":27.88392899628073,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:53","end":"04:53","startHours":27.88392899628073,"endHours":28.88392899628073,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:53","end":"05:53","startHours":28.88392899628073,"endHours":29.88392899628073,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:53","end":"06:53","startHours":29.88392899628073,"endHours":30.88392899628073,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.229117813072675,"eotMinutes":-4.176707726628523,"ayanamsa":25.5798}},"calendars":{"vikram_samvat":2180,"vikram_samvatsara":"Durmukhi","saka_samvat":2045,"saka_samvatsara":"Subhānu","bengali_samvat":1530,"malayalam_era":1299,"nanakshahi_year":654,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","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":"Bhādrapada Kṛṣṇa Navamī · Vikram 2180 Durmukhi · Śaka 2045 Subhānu"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","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 August 15, 2123 CE · Perth, Australia · Vidhyamitra","description":"August 15, 2123 CE for Perth, Australia: Kṛṣṇa Navamī, sūryodaya 06:53, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2123-08-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2123-08-15","sa":"https://sa.vidhyamitra.com/city/perth/2123-08-15","hi":"https://hi.vidhyamitra.com/city/perth/2123-08-15","x-default":"https://vidhyamitra.com/city/perth/2123-08-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:35:19.425Z","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":"2026-06-01T03:35:19.425Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:35:19.425Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}