{"id":"vidhyamitra:city-day:perth:2144-05-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2144-05-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2144-05-12","date_display":"May 12, 2144 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":2144,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504271.770833,"kali_year":5246,"ahargana":1915806.2708,"sun":{"sidereal_longitude":25.5985,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":135.3752,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":109.7767,"elapsed_within_tithi_degrees":1.7767},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":135.3752,"elapsed_within_degrees":2.0418},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":160.9736},"karana":{"half_tithi_index":18,"name":"Taitila"},"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":2144,"month":5,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2504271.770833,"ahargana":1915806.2708,"kali_year":5246,"ayanamsa_lahiri":25.8696,"grahas":{"sun":{"sidereal_longitude":25.92676,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":132.79786000000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-3.729},"mars":{"sidereal_longitude":266.59736,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":12.966160000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":67.60345999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":26.55056000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":347.24866,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":191.3643,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":11.3643,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2144,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504271.770833,"kali_year":5246,"ahargana":1915806.2708,"sun":{"sidereal_longitude":25.5985,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":135.3752,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":109.7767,"elapsed_within_tithi_degrees":1.7767},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":135.3752,"elapsed_within_degrees":2.0418},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":160.9736},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.729,"elongation":109.777},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.729,"opposition_distance":70.223}},"eclipse_window_40days":[{"offset_days":-9,"type":"solar","occurs":true,"moon_latitude":-0.452,"elongation":0.687}]},"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":"06:56","sunsetLocal":"17:30","solarNoonLocal":"12:13","dayLengthHours":10.56166325174457,"dayLengthDisplay":"10 Hours 33 Mins 42 Secs","nightLengthDisplay":"13 Hours 26 Mins 18 Secs","moonriseLocal":"13:38","moonsetLocal":"01:02","rahuKala":{"name":"Rāhu Kāla","start":"14:51","end":"16:10","startHours":14.854089484941666,"endHours":16.174297391409738,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:34","end":"10:54","startHours":9.57325785906938,"endHours":10.893465765537453,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:13","end":"13:32","startHours":12.213673672005523,"endHours":13.533881578473594,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:24","end":"09:45","startHours":9.397230138206972,"endHours":9.74928557993179,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:22","end":"07:39","startHours":7.3729113482892625,"endHours":7.654555701669118,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.861618230280705,"endHours":12.565729113730342,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:31","end":"06:14","startHours":5.524620279233963,"endHours":6.228731162683601,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:03","end":"06:56","startHours":6.052703441821191,"endHours":6.9328420461332385,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:41","startHours":13.97395088062962,"endHours":14.678061764079258,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.29450529787781,"endHours":17.694505297877807,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:56","startHours":17.494505297877808,"endHours":17.93457460003383,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.244505297877808,"endHours":18.994505297877808,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.861618230280705,"endHours":24.56572911373034,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:56","end":"08:15","startHours":6.9328420461332385,"endHours":8.253049952601309,"quality":"inauspicious"},{"name":"Udveg","start":"08:15","end":"09:34","startHours":8.253049952601309,"endHours":9.57325785906938,"quality":"inauspicious"},{"name":"Chala","start":"09:34","end":"10:54","startHours":9.57325785906938,"endHours":10.893465765537453,"quality":"neutral"},{"name":"Labha","start":"10:54","end":"12:13","startHours":10.893465765537453,"endHours":12.213673672005523,"quality":"auspicious"},{"name":"Amṛta","start":"12:13","end":"13:32","startHours":12.213673672005523,"endHours":13.533881578473594,"quality":"auspicious"},{"name":"Kāla","start":"13:32","end":"14:51","startHours":13.533881578473594,"endHours":14.854089484941666,"quality":"inauspicious"},{"name":"Śubha","start":"14:51","end":"16:10","startHours":14.854089484941666,"endHours":16.174297391409738,"quality":"auspicious"},{"name":"Roga","start":"16:10","end":"17:30","startHours":16.174297391409738,"endHours":17.494505297877808,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:30","end":"19:10","startHours":17.494505297877808,"endHours":19.174297391409738,"quality":"inauspicious"},{"name":"Śubha","start":"19:10","end":"20:51","startHours":19.174297391409738,"endHours":20.854089484941667,"quality":"auspicious"},{"name":"Roga","start":"20:51","end":"22:32","startHours":20.854089484941667,"endHours":22.533881578473594,"quality":"inauspicious"},{"name":"Udveg","start":"22:32","end":"00:13","startHours":22.533881578473594,"endHours":24.213673672005523,"quality":"inauspicious"},{"name":"Chala","start":"00:13","end":"01:54","startHours":24.213673672005523,"endHours":25.893465765537453,"quality":"neutral"},{"name":"Labha","start":"01:54","end":"03:34","startHours":25.893465765537453,"endHours":27.57325785906938,"quality":"auspicious"},{"name":"Amṛta","start":"03:34","end":"05:15","startHours":27.57325785906938,"endHours":29.25304995260131,"quality":"auspicious"},{"name":"Kāla","start":"05:15","end":"06:56","startHours":29.25304995260131,"endHours":30.93284204613324,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.9328420461332385,"endHours":7.9328420461332385,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.9328420461332385,"endHours":8.932842046133239,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.932842046133239,"endHours":9.932842046133239,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.932842046133239,"endHours":10.932842046133239,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.932842046133239,"endHours":11.932842046133239,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.932842046133239,"endHours":12.932842046133239,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.932842046133239,"endHours":13.932842046133239,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.932842046133239,"endHours":14.932842046133239,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.932842046133239,"endHours":15.932842046133239,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.932842046133239,"endHours":16.93284204613324,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.93284204613324,"endHours":17.93284204613324,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.93284204613324,"endHours":18.93284204613324,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.93284204613324,"endHours":19.93284204613324,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.93284204613324,"endHours":20.93284204613324,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.93284204613324,"endHours":21.93284204613324,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.93284204613324,"endHours":22.93284204613324,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.93284204613324,"endHours":23.93284204613324,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.93284204613324,"endHours":24.93284204613324,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.93284204613324,"endHours":25.93284204613324,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.93284204613324,"endHours":26.93284204613324,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.93284204613324,"endHours":27.93284204613324,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.93284204613324,"endHours":28.93284204613324,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.93284204613324,"endHours":29.93284204613324,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.93284204613324,"endHours":30.93284204613324,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.212681367625972,"eotMinutes":3.7375796796685163,"ayanamsa":25.8696}},"calendars":{"vikram_samvat":2201,"vikram_samvatsara":"Piṅgala","saka_samvat":2066,"saka_samvatsara":"Krodhi","bengali_samvat":1551,"malayalam_era":1320,"nanakshahi_year":675,"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 Daśamī · Vikram 2201 Piṅgala · Śaka 2066 Krodhi"},"festivals":[],"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 May 12, 2144 CE · Perth, Australia · Vidhyamitra","description":"May 12, 2144 CE for Perth, Australia: Śukla Daśamī, sūryodaya 06:56, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2144-05-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2144-05-12","sa":"https://sa.vidhyamitra.com/city/perth/2144-05-12","hi":"https://hi.vidhyamitra.com/city/perth/2144-05-12","x-default":"https://vidhyamitra.com/city/perth/2144-05-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T23:28:58.487Z","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":"2026-06-01T23:28:58.487Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T23:28:58.487Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}