{"id":"vidhyamitra:city-day:perth:2145-04-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2145-04-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2145-04-23","date_display":"April 23, 2145 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":2145,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504617.770833,"kali_year":5247,"ahargana":1916152.2708,"sun":{"sidereal_longitude":6.9919,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":20.0411,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.0491,"elapsed_within_tithi_degrees":1.0491},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":20.0411,"elapsed_within_degrees":6.7077},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":27.033},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":2145,"month":4,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2504617.770833,"ahargana":1916152.2708,"kali_year":5247,"ayanamsa_lahiri":25.8828,"grahas":{"sun":{"sidereal_longitude":7.2244400000000155,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":17.874739999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":-2.042},"mars":{"sidereal_longitude":46.29473999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":351.57074,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":92.65624000000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"venus":{"sidereal_longitude":319.03283999999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":356.47374,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":173.0315,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":353.0315,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2145,"month":4,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504617.770833,"kali_year":5247,"ahargana":1916152.2708,"sun":{"sidereal_longitude":6.9919,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":20.0411,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.0491,"elapsed_within_tithi_degrees":1.0491},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":20.0411,"elapsed_within_degrees":6.7077},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":27.033},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.042,"elongation":13.049},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.042,"opposition_distance":166.951}},"eclipse_window_40days":[{"offset_days":-1,"type":"solar","occurs":true,"moon_latitude":-1.112,"elongation":1.386}]},"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":"06:43","sunsetLocal":"17:47","solarNoonLocal":"12:15","dayLengthHours":11.071428003828329,"dayLengthDisplay":"11 Hours 04 Mins 17 Secs","nightLengthDisplay":"12 Hours 55 Mins 43 Secs","moonriseLocal":"07:36","moonsetLocal":"18:19","rahuKala":{"name":"Rāhu Kāla","start":"10:52","end":"12:15","startHours":10.865328353777883,"endHours":12.249256854256423,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:01","end":"16:24","startHours":15.017113855213506,"endHours":16.40104235569205,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:06","end":"09:29","startHours":8.0974713528208,"endHours":9.481399853299342,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:40","startHours":9.296876053235536,"endHours":9.665923653363148,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:28","startHours":7.174852352501773,"endHours":7.470090432603862,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:37","startHours":11.880209254128811,"endHours":12.618304454384035,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:14","end":"05:59","startHours":5.237352451831816,"endHours":5.975447652087038,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:47","end":"06:43","startHours":5.790923852023232,"endHours":6.713542852342259,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:50","startHours":14.094494854894478,"endHours":14.8325900551497,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:35","end":"17:59","startHours":17.58497085617059,"endHours":17.984970856170587,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:47","end":"18:15","startHours":17.784970856170588,"endHours":18.2462803563301,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:32","end":"19:17","startHours":17.534970856170588,"endHours":19.284970856170588,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:37","startHours":23.88020925412881,"endHours":24.618304454384035,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:43","end":"08:06","startHours":6.713542852342259,"endHours":8.0974713528208,"quality":"neutral"},{"name":"Labha","start":"08:06","end":"09:29","startHours":8.0974713528208,"endHours":9.481399853299342,"quality":"auspicious"},{"name":"Amṛta","start":"09:29","end":"10:52","startHours":9.481399853299342,"endHours":10.865328353777883,"quality":"auspicious"},{"name":"Kāla","start":"10:52","end":"12:15","startHours":10.865328353777883,"endHours":12.249256854256423,"quality":"inauspicious"},{"name":"Śubha","start":"12:15","end":"13:38","startHours":12.249256854256423,"endHours":13.633185354734966,"quality":"auspicious"},{"name":"Roga","start":"13:38","end":"15:01","startHours":13.633185354734966,"endHours":15.017113855213506,"quality":"inauspicious"},{"name":"Udveg","start":"15:01","end":"16:24","startHours":15.017113855213506,"endHours":16.40104235569205,"quality":"inauspicious"},{"name":"Chala","start":"16:24","end":"17:47","startHours":16.40104235569205,"endHours":17.784970856170588,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:47","end":"19:24","startHours":17.784970856170588,"endHours":19.40104235569205,"quality":"inauspicious"},{"name":"Udveg","start":"19:24","end":"21:01","startHours":19.40104235569205,"endHours":21.017113855213506,"quality":"inauspicious"},{"name":"Chala","start":"21:01","end":"22:38","startHours":21.017113855213506,"endHours":22.633185354734966,"quality":"neutral"},{"name":"Labha","start":"22:38","end":"00:15","startHours":22.633185354734966,"endHours":24.249256854256423,"quality":"auspicious"},{"name":"Amṛta","start":"00:15","end":"01:52","startHours":24.249256854256423,"endHours":25.865328353777883,"quality":"auspicious"},{"name":"Kāla","start":"01:52","end":"03:29","startHours":25.865328353777883,"endHours":27.481399853299344,"quality":"inauspicious"},{"name":"Śubha","start":"03:29","end":"05:06","startHours":27.481399853299344,"endHours":29.0974713528208,"quality":"auspicious"},{"name":"Roga","start":"05:06","end":"06:43","startHours":29.0974713528208,"endHours":30.713542852342258,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.713542852342259,"endHours":7.713542852342259,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.713542852342259,"endHours":8.71354285234226,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.71354285234226,"endHours":9.71354285234226,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.71354285234226,"endHours":10.71354285234226,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.71354285234226,"endHours":11.71354285234226,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.71354285234226,"endHours":12.71354285234226,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.71354285234226,"endHours":13.71354285234226,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.71354285234226,"endHours":14.71354285234226,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.71354285234226,"endHours":15.71354285234226,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.71354285234226,"endHours":16.713542852342258,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.713542852342258,"endHours":17.713542852342258,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.713542852342258,"endHours":18.713542852342258,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.713542852342258,"endHours":19.713542852342258,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.713542852342258,"endHours":20.713542852342258,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.713542852342258,"endHours":21.713542852342258,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.713542852342258,"endHours":22.713542852342258,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.713542852342258,"endHours":23.713542852342258,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.713542852342258,"endHours":24.713542852342258,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.713542852342258,"endHours":25.713542852342258,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.713542852342258,"endHours":26.713542852342258,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.713542852342258,"endHours":27.713542852342258,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.713542852342258,"endHours":28.713542852342258,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.713542852342258,"endHours":29.713542852342258,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.713542852342258,"endHours":30.713542852342258,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.547245134688172,"eotMinutes":1.6025887446145586,"ayanamsa":25.8828}},"calendars":{"vikram_samvat":2202,"vikram_samvatsara":"Kālayukta","saka_samvat":2067,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1552,"malayalam_era":1321,"nanakshahi_year":676,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Dvitīyā · Vikram 2202 Kālayukta · Śaka 2067 Viśvāvasu"},"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":[]},"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 April 23, 2145 CE · Perth, Australia · Vidhyamitra","description":"April 23, 2145 CE for Perth, Australia: Śukla Dvitīyā, sūryodaya 06:43, sūryāsta 17:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2145-04-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2145-04-23","sa":"https://sa.vidhyamitra.com/city/perth/2145-04-23","hi":"https://hi.vidhyamitra.com/city/perth/2145-04-23","x-default":"https://vidhyamitra.com/city/perth/2145-04-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T04:56:55.240Z","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":"2026-06-02T04:56:55.240Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T04:56:55.240Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}