{"id":"vidhyamitra:city-day:perth:2172-05-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2172-05-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2172-05-10","date_display":"May 10, 2172 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":2172,"month":5,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514496.770833,"kali_year":5274,"ahargana":1926031.2708,"sun":{"sidereal_longitude":23.44,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":224.747,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":201.307,"elapsed_within_tithi_degrees":9.307},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.747,"elapsed_within_degrees":11.4137},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.187},"karana":{"half_tithi_index":33,"name":"Gara"},"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":2172,"month":5,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514496.770833,"ahargana":1926031.2708,"kali_year":5274,"ayanamsa_lahiri":26.2607,"grahas":{"sun":{"sidereal_longitude":23.82119,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":227.35649,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-2.5891},"mars":{"sidereal_longitude":167.95999000000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":38.12769000000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":195.05479000000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":355.37459,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":330.07409000000007,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":9.5946,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":189.5946,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"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":2172,"month":5,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514496.770833,"kali_year":5274,"ahargana":1926031.2708,"sun":{"sidereal_longitude":23.44,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":224.747,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":201.307,"elapsed_within_tithi_degrees":9.307},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.747,"elapsed_within_degrees":11.4137},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.187},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.589,"elongation":158.693},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.589,"opposition_distance":21.307}},"eclipse_window_40days":[{"offset_days":-17,"type":"solar","occurs":true,"moon_latitude":-0.251,"elongation":0.283}]},"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":"06:55","sunsetLocal":"17:31","solarNoonLocal":"12:13","dayLengthHours":10.603556574265745,"dayLengthDisplay":"10 Hours 36 Mins 13 Secs","nightLengthDisplay":"13 Hours 23 Mins 47 Secs","moonriseLocal":"18:44","moonsetLocal":"08:50","rahuKala":{"name":"Rāhu Kāla","start":"16:11","end":"17:31","startHours":16.191023284948763,"endHours":17.516467856731982,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:13","end":"13:32","startHours":12.21468956959911,"endHours":13.540134141382328,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:52","end":"16:11","startHours":14.865578713165547,"endHours":16.191023284948763,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:44","startHours":9.387074483128245,"endHours":9.740526368937102,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:21","end":"07:38","startHours":7.35472613972731,"endHours":7.637487648374397,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.86123768379025,"endHours":12.568141455407968,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:30","end":"06:12","startHours":5.499103739230804,"endHours":6.206007510848521,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:02","end":"06:55","startHours":6.029281567944092,"endHours":6.912911282466237,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:41","startHours":13.9819489986434,"endHours":14.688852770261116,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.316467856731983,"endHours":17.71646785673198,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"17:57","startHours":17.516467856731982,"endHours":17.958282713993054,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.266467856731982,"endHours":19.016467856731982,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.86123768379025,"endHours":24.568141455407968,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:55","end":"08:14","startHours":6.912911282466237,"endHours":8.238355854249455,"quality":"inauspicious"},{"name":"Chala","start":"08:14","end":"09:34","startHours":8.238355854249455,"endHours":9.563800426032675,"quality":"neutral"},{"name":"Labha","start":"09:34","end":"10:53","startHours":9.563800426032675,"endHours":10.889244997815892,"quality":"auspicious"},{"name":"Amṛta","start":"10:53","end":"12:13","startHours":10.889244997815892,"endHours":12.21468956959911,"quality":"auspicious"},{"name":"Kāla","start":"12:13","end":"13:32","startHours":12.21468956959911,"endHours":13.540134141382328,"quality":"inauspicious"},{"name":"Śubha","start":"13:32","end":"14:52","startHours":13.540134141382328,"endHours":14.865578713165547,"quality":"auspicious"},{"name":"Roga","start":"14:52","end":"16:11","startHours":14.865578713165547,"endHours":16.191023284948763,"quality":"inauspicious"},{"name":"Udveg","start":"16:11","end":"17:31","startHours":16.191023284948763,"endHours":17.516467856731982,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:31","end":"19:11","startHours":17.516467856731982,"endHours":19.191023284948763,"quality":"auspicious"},{"name":"Roga","start":"19:11","end":"20:52","startHours":19.191023284948763,"endHours":20.865578713165547,"quality":"inauspicious"},{"name":"Udveg","start":"20:52","end":"22:32","startHours":20.865578713165547,"endHours":22.540134141382328,"quality":"inauspicious"},{"name":"Chala","start":"22:32","end":"00:13","startHours":22.540134141382328,"endHours":24.21468956959911,"quality":"neutral"},{"name":"Labha","start":"00:13","end":"01:53","startHours":24.21468956959911,"endHours":25.88924499781589,"quality":"auspicious"},{"name":"Amṛta","start":"01:53","end":"03:34","startHours":25.88924499781589,"endHours":27.56380042603267,"quality":"auspicious"},{"name":"Kāla","start":"03:34","end":"05:14","startHours":27.56380042603267,"endHours":29.238355854249455,"quality":"inauspicious"},{"name":"Śubha","start":"05:14","end":"06:55","startHours":29.238355854249455,"endHours":30.912911282466236,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:55","end":"07:55","startHours":6.912911282466237,"endHours":7.912911282466237,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:55","end":"08:55","startHours":7.912911282466237,"endHours":8.912911282466236,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:55","end":"09:55","startHours":8.912911282466236,"endHours":9.912911282466236,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:55","end":"10:55","startHours":9.912911282466236,"endHours":10.912911282466236,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:55","end":"11:55","startHours":10.912911282466236,"endHours":11.912911282466236,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:55","end":"12:55","startHours":11.912911282466236,"endHours":12.912911282466236,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:55","end":"13:55","startHours":12.912911282466236,"endHours":13.912911282466236,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:55","end":"14:55","startHours":13.912911282466236,"endHours":14.912911282466236,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:55","end":"15:55","startHours":14.912911282466236,"endHours":15.912911282466236,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:55","end":"16:55","startHours":15.912911282466236,"endHours":16.912911282466236,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:55","end":"17:55","startHours":16.912911282466236,"endHours":17.912911282466236,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:55","end":"18:55","startHours":17.912911282466236,"endHours":18.912911282466236,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:55","end":"19:55","startHours":18.912911282466236,"endHours":19.912911282466236,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:55","end":"20:55","startHours":19.912911282466236,"endHours":20.912911282466236,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:55","end":"21:55","startHours":20.912911282466236,"endHours":21.912911282466236,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:55","end":"22:55","startHours":21.912911282466236,"endHours":22.912911282466236,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:55","end":"23:55","startHours":22.912911282466236,"endHours":23.912911282466236,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:55","end":"00:55","startHours":23.912911282466236,"endHours":24.912911282466236,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:55","end":"01:55","startHours":24.912911282466236,"endHours":25.912911282466236,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:55","end":"02:55","startHours":25.912911282466236,"endHours":26.912911282466236,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:55","end":"03:55","startHours":26.912911282466236,"endHours":27.912911282466236,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:55","end":"04:55","startHours":27.912911282466236,"endHours":28.912911282466236,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:55","end":"05:55","startHours":28.912911282466236,"endHours":29.912911282466236,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:55","end":"06:55","startHours":29.912911282466236,"endHours":30.912911282466236,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mṛtyu","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":17.76092110430814,"eotMinutes":3.6766258240534686,"ayanamsa":26.2607}},"calendars":{"vikram_samvat":2229,"vikram_samvatsara":"Pārthiva","saka_samvat":2094,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1579,"malayalam_era":1348,"nanakshahi_year":703,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","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":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Dvitīyā · Vikram 2229 Pārthiva · Śaka 2094 Aṅgirasa"},"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":[]},"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 10, 2172 CE · Perth, Australia · Vidhyamitra","description":"May 10, 2172 CE for Perth, Australia: Kṛṣṇa Dvitīyā, sūryodaya 06:55, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2172-05-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2172-05-10","sa":"https://sa.vidhyamitra.com/city/perth/2172-05-10","hi":"https://hi.vidhyamitra.com/city/perth/2172-05-10","x-default":"https://vidhyamitra.com/city/perth/2172-05-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:27:06.356Z","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":"2026-05-31T15:27:06.356Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:27:06.356Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}