{"id":"vidhyamitra:city-day:perth:2127-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2127-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2127-01-17","date_display":"January 17, 2127 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":2127,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2497946.770833,"kali_year":5228,"ahargana":1909481.2708,"sun":{"sidereal_longitude":270.3569,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":323.0701,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":52.7131,"elapsed_within_tithi_degrees":4.7131},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":323.0701,"elapsed_within_degrees":3.0701},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.427},"karana":{"half_tithi_index":8,"name":"Bava"},"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":2127,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2497946.770833,"ahargana":1909481.2708,"kali_year":5228,"ayanamsa_lahiri":25.6277,"grahas":{"sun":{"sidereal_longitude":270.769722,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":322.25132199999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":1.7873},"mars":{"sidereal_longitude":195.25222200000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":287.05352199999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":261.0355219999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":297.19202199999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":149.47252200000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":166.4932,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":346.4932,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2127,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2497946.770833,"kali_year":5228,"ahargana":1909481.2708,"sun":{"sidereal_longitude":270.3569,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":323.0701,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":52.7131,"elapsed_within_tithi_degrees":4.7131},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":323.0701,"elapsed_within_degrees":3.0701},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.427},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.787,"elongation":52.713},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.787,"opposition_distance":127.287}},"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":"05:27","sunsetLocal":"19:26","solarNoonLocal":"12:27","dayLengthHours":13.978728716095262,"dayLengthDisplay":"13 Hours 58 Mins 43 Secs","nightLengthDisplay":"10 Hours 01 Mins 17 Secs","moonriseLocal":"09:38","moonsetLocal":"22:07","rahuKala":{"name":"Rāhu Kāla","start":"10:42","end":"12:27","startHours":10.695727056256572,"endHours":12.443068145768478,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:56","end":"17:41","startHours":15.937750324792294,"endHours":17.685091414304203,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:12","end":"08:57","startHours":7.201044877232756,"endHours":8.948385966744663,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:11","startHours":8.715407154809743,"endHours":9.181364778679585,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:02","end":"06:25","startHours":6.036150817558151,"endHours":6.408916916654025,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:55","startHours":11.977110521898636,"endHours":12.90902576963832,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:35","end":"04:31","startHours":3.58987329224148,"endHours":4.521788539981165,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:27","startHours":4.288809728046243,"endHours":5.4537037877208485,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:42","startHours":14.772856265117689,"endHours":15.704771512857373,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:14","end":"19:38","startHours":19.23243250381611,"endHours":19.63243250381611,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:26","end":"20:01","startHours":19.43243250381611,"endHours":20.014879533653414,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:11","end":"20:56","startHours":19.18243250381611,"endHours":20.93243250381611,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:55","startHours":23.977110521898638,"endHours":24.90902576963832,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:27","end":"07:12","startHours":5.4537037877208485,"endHours":7.201044877232756,"quality":"neutral"},{"name":"Labha","start":"07:12","end":"08:57","startHours":7.201044877232756,"endHours":8.948385966744663,"quality":"auspicious"},{"name":"Amṛta","start":"08:57","end":"10:42","startHours":8.948385966744663,"endHours":10.695727056256572,"quality":"auspicious"},{"name":"Kāla","start":"10:42","end":"12:27","startHours":10.695727056256572,"endHours":12.443068145768478,"quality":"inauspicious"},{"name":"Śubha","start":"12:27","end":"14:11","startHours":12.443068145768478,"endHours":14.190409235280388,"quality":"auspicious"},{"name":"Roga","start":"14:11","end":"15:56","startHours":14.190409235280388,"endHours":15.937750324792294,"quality":"inauspicious"},{"name":"Udveg","start":"15:56","end":"17:41","startHours":15.937750324792294,"endHours":17.685091414304203,"quality":"inauspicious"},{"name":"Chala","start":"17:41","end":"19:26","startHours":17.685091414304203,"endHours":19.43243250381611,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:26","end":"20:41","startHours":19.43243250381611,"endHours":20.685091414304203,"quality":"inauspicious"},{"name":"Udveg","start":"20:41","end":"21:56","startHours":20.685091414304203,"endHours":21.937750324792294,"quality":"inauspicious"},{"name":"Chala","start":"21:56","end":"23:11","startHours":21.937750324792294,"endHours":23.190409235280384,"quality":"neutral"},{"name":"Labha","start":"23:11","end":"00:27","startHours":23.190409235280384,"endHours":24.44306814576848,"quality":"auspicious"},{"name":"Amṛta","start":"00:27","end":"01:42","startHours":24.44306814576848,"endHours":25.695727056256572,"quality":"auspicious"},{"name":"Kāla","start":"01:42","end":"02:57","startHours":25.695727056256572,"endHours":26.948385966744663,"quality":"inauspicious"},{"name":"Śubha","start":"02:57","end":"04:12","startHours":26.948385966744663,"endHours":28.201044877232754,"quality":"auspicious"},{"name":"Roga","start":"04:12","end":"05:27","startHours":28.201044877232754,"endHours":29.453703787720848,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:27","end":"06:27","startHours":5.4537037877208485,"endHours":6.4537037877208485,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:27","end":"07:27","startHours":6.4537037877208485,"endHours":7.4537037877208485,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:27","end":"08:27","startHours":7.4537037877208485,"endHours":8.453703787720848,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:27","end":"09:27","startHours":8.453703787720848,"endHours":9.453703787720848,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:27","end":"10:27","startHours":9.453703787720848,"endHours":10.453703787720848,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:27","end":"11:27","startHours":10.453703787720848,"endHours":11.453703787720848,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:27","end":"12:27","startHours":11.453703787720848,"endHours":12.453703787720848,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:27","end":"13:27","startHours":12.453703787720848,"endHours":13.453703787720848,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:27","end":"14:27","startHours":13.453703787720848,"endHours":14.453703787720848,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:27","end":"15:27","startHours":14.453703787720848,"endHours":15.453703787720848,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:27","end":"16:27","startHours":15.453703787720848,"endHours":16.453703787720848,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:27","end":"17:27","startHours":16.453703787720848,"endHours":17.453703787720848,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:27","end":"18:27","startHours":17.453703787720848,"endHours":18.453703787720848,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:27","end":"19:27","startHours":18.453703787720848,"endHours":19.453703787720848,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:27","end":"20:27","startHours":19.453703787720848,"endHours":20.453703787720848,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:27","end":"21:27","startHours":20.453703787720848,"endHours":21.453703787720848,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:27","end":"22:27","startHours":21.453703787720848,"endHours":22.453703787720848,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:27","end":"23:27","startHours":22.453703787720848,"endHours":23.453703787720848,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:27","end":"00:27","startHours":23.453703787720848,"endHours":24.453703787720848,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:27","end":"01:27","startHours":24.453703787720848,"endHours":25.453703787720848,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:27","end":"02:27","startHours":25.453703787720848,"endHours":26.453703787720848,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:27","end":"03:27","startHours":26.453703787720848,"endHours":27.453703787720848,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:27","end":"04:27","startHours":27.453703787720848,"endHours":28.453703787720848,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:27","end":"05:27","startHours":28.453703787720848,"endHours":29.453703787720848,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.87078473105583,"eotMinutes":-10.026088746108654,"ayanamsa":25.6277}},"calendars":{"vikram_samvat":2184,"vikram_samvatsara":"Śārvarī","saka_samvat":2049,"saka_samvatsara":"Sarvajit","bengali_samvat":1534,"malayalam_era":1303,"nanakshahi_year":658,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pañcamī · Vikram 2184 Śārvarī · Śaka 2049 Sarvajit"},"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 January 17, 2127 CE · Perth, Australia · Vidhyamitra","description":"January 17, 2127 CE for Perth, Australia: Śukla Pañcamī, sūryodaya 05:27, sūryāsta 19:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2127-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2127-01-17","sa":"https://sa.vidhyamitra.com/city/perth/2127-01-17","hi":"https://hi.vidhyamitra.com/city/perth/2127-01-17","x-default":"https://vidhyamitra.com/city/perth/2127-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:41:25.917Z","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":"2026-05-31T13:41:25.917Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:41:25.917Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}