{"id":"vidhyamitra:city-day:perth:2156-04-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2156-04-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2156-04-10","date_display":"April 10, 2156 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":2156,"month":4,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508622.770833,"kali_year":5257,"ahargana":1920157.2708,"sun":{"sidereal_longitude":354.4533,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":224.1608,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":229.7074,"elapsed_within_tithi_degrees":1.7074},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.1608,"elapsed_within_degrees":10.8274},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":218.6141},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2156,"month":4,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508622.770833,"ahargana":1920157.2708,"kali_year":5257,"ayanamsa_lahiri":26.036,"grahas":{"sun":{"sidereal_longitude":354.66612,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":223.09731999999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-4.4695},"mars":{"sidereal_longitude":2.048020000000008,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":342.86152,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":65.29251999999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":16.09051999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":137.32022,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":320.8273,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":140.8273,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2156,"month":4,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508622.770833,"kali_year":5257,"ahargana":1920157.2708,"sun":{"sidereal_longitude":354.4533,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":224.1608,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":229.7074,"elapsed_within_tithi_degrees":1.7074},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.1608,"elapsed_within_degrees":10.8274},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":218.6141},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.47,"elongation":130.293},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.47,"opposition_distance":49.707}},"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":"06:35","sunsetLocal":"18:02","solarNoonLocal":"12:18","dayLengthHours":11.455126202758338,"dayLengthDisplay":"11 Hours 27 Mins 18 Secs","nightLengthDisplay":"12 Hours 32 Mins 42 Secs","moonriseLocal":"20:31","moonsetLocal":"10:33","rahuKala":{"name":"Rāhu Kāla","start":"09:26","end":"10:52","startHours":9.438969375396498,"endHours":10.87086015074129,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:44","end":"15:10","startHours":13.734641701430874,"endHours":15.166532476775668,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:35","end":"08:00","startHours":6.575187824706914,"endHours":8.007078600051706,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:38","startHours":9.248050605350526,"endHours":9.629888145442472,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:21","startHours":7.052484749821844,"endHours":7.3579547818954,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:41","startHours":11.920913385994139,"endHours":12.68458846617803,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:03","end":"05:49","startHours":5.047837664339136,"endHours":5.811512744523025,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:37","end":"06:35","startHours":5.620593974477052,"endHours":6.575187824706914,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"14:59","startHours":14.211938626545805,"endHours":14.975613706729694,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.830314027465253,"endHours":18.23031402746525,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:30","startHours":18.030314027465252,"endHours":18.507610952580183,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.780314027465252,"endHours":19.530314027465252,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:41","startHours":23.92091338599414,"endHours":24.684588466178027,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:35","end":"08:00","startHours":6.575187824706914,"endHours":8.007078600051706,"quality":"inauspicious"},{"name":"Śubha","start":"08:00","end":"09:26","startHours":8.007078600051706,"endHours":9.438969375396498,"quality":"auspicious"},{"name":"Roga","start":"09:26","end":"10:52","startHours":9.438969375396498,"endHours":10.87086015074129,"quality":"inauspicious"},{"name":"Udveg","start":"10:52","end":"12:18","startHours":10.87086015074129,"endHours":12.302750926086084,"quality":"inauspicious"},{"name":"Chala","start":"12:18","end":"13:44","startHours":12.302750926086084,"endHours":13.734641701430874,"quality":"neutral"},{"name":"Labha","start":"13:44","end":"15:10","startHours":13.734641701430874,"endHours":15.166532476775668,"quality":"auspicious"},{"name":"Amṛta","start":"15:10","end":"16:36","startHours":15.166532476775668,"endHours":16.59842325212046,"quality":"auspicious"},{"name":"Kāla","start":"16:36","end":"18:02","startHours":16.59842325212046,"endHours":18.030314027465252,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:02","end":"19:36","startHours":18.030314027465252,"endHours":19.598423252120458,"quality":"auspicious"},{"name":"Amṛta","start":"19:36","end":"21:10","startHours":19.598423252120458,"endHours":21.166532476775668,"quality":"auspicious"},{"name":"Kāla","start":"21:10","end":"22:44","startHours":21.166532476775668,"endHours":22.734641701430874,"quality":"inauspicious"},{"name":"Śubha","start":"22:44","end":"00:18","startHours":22.734641701430874,"endHours":24.302750926086084,"quality":"auspicious"},{"name":"Roga","start":"00:18","end":"01:52","startHours":24.302750926086084,"endHours":25.87086015074129,"quality":"inauspicious"},{"name":"Udveg","start":"01:52","end":"03:26","startHours":25.87086015074129,"endHours":27.438969375396496,"quality":"inauspicious"},{"name":"Chala","start":"03:26","end":"05:00","startHours":27.438969375396496,"endHours":29.007078600051706,"quality":"neutral"},{"name":"Labha","start":"05:00","end":"06:35","startHours":29.007078600051706,"endHours":30.575187824706916,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:35","end":"07:35","startHours":6.575187824706914,"endHours":7.575187824706914,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:35","end":"08:35","startHours":7.575187824706914,"endHours":8.575187824706914,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:35","end":"09:35","startHours":8.575187824706914,"endHours":9.575187824706914,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:35","end":"10:35","startHours":9.575187824706914,"endHours":10.575187824706914,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:35","end":"11:35","startHours":10.575187824706914,"endHours":11.575187824706914,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:35","end":"12:35","startHours":11.575187824706914,"endHours":12.575187824706914,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:35","end":"13:35","startHours":12.575187824706914,"endHours":13.575187824706914,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:35","end":"14:35","startHours":13.575187824706914,"endHours":14.575187824706914,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:35","end":"15:35","startHours":14.575187824706914,"endHours":15.575187824706914,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:35","end":"16:35","startHours":15.575187824706914,"endHours":16.575187824706916,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:35","end":"17:35","startHours":16.575187824706916,"endHours":17.575187824706916,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:35","end":"18:35","startHours":17.575187824706916,"endHours":18.575187824706916,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:35","end":"19:35","startHours":18.575187824706916,"endHours":19.575187824706916,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:35","end":"20:35","startHours":19.575187824706916,"endHours":20.575187824706916,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:35","end":"21:35","startHours":20.575187824706916,"endHours":21.575187824706916,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:35","end":"22:35","startHours":21.575187824706916,"endHours":22.575187824706916,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:35","end":"23:35","startHours":22.575187824706916,"endHours":23.575187824706916,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:35","end":"00:35","startHours":23.575187824706916,"endHours":24.575187824706916,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:35","end":"01:35","startHours":24.575187824706916,"endHours":25.575187824706916,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:35","end":"02:35","startHours":25.575187824706916,"endHours":26.575187824706916,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:35","end":"03:35","startHours":26.575187824706916,"endHours":27.575187824706916,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:35","end":"04:35","startHours":27.575187824706916,"endHours":28.575187824706916,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:35","end":"05:35","startHours":28.575187824706916,"endHours":29.575187824706916,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:35","end":"06:35","startHours":29.575187824706916,"endHours":30.575187824706916,"planetary_lord":"Mercury"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.082693639965992,"eotMinutes":-1.6070555651651,"ayanamsa":26.036}},"calendars":{"vikram_samvat":2213,"vikram_samvatsara":"Śukla","saka_samvat":2078,"saka_samvatsara":"Nala","bengali_samvat":1563,"malayalam_era":1332,"nanakshahi_year":687,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Pañcamī · Vikram 2213 Śukla · Śaka 2078 Nala"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 10, 2156 CE · Perth, Australia · Vidhyamitra","description":"April 10, 2156 CE for Perth, Australia: Kṛṣṇa Pañcamī, sūryodaya 06:35, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2156-04-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2156-04-10","sa":"https://sa.vidhyamitra.com/city/perth/2156-04-10","hi":"https://hi.vidhyamitra.com/city/perth/2156-04-10","x-default":"https://vidhyamitra.com/city/perth/2156-04-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T02:32:56.940Z","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":"2026-06-02T02:32:56.940Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T02:32:56.940Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}