{"id":"vidhyamitra:city-day:perth:2157-07-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2157-07-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2157-07-11","date_display":"July 11, 2157 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":2157,"month":7,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509079.770833,"kali_year":5259,"ahargana":1920614.2708,"sun":{"sidereal_longitude":82.3047,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":134.8433,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":52.5387,"elapsed_within_tithi_degrees":4.5387},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.8433,"elapsed_within_degrees":1.51},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.148},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2157,"month":7,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509079.770833,"ahargana":1920614.2708,"kali_year":5259,"ayanamsa_lahiri":26.0535,"grahas":{"sun":{"sidereal_longitude":83.07135900000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"moon":{"sidereal_longitude":133.30455900000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-1.4064},"mars":{"sidereal_longitude":188.32895899999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":99.655259,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":107.923359,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":117.385559,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":150.752659,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":296.6133,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":116.6133,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2157,"month":7,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509079.770833,"kali_year":5259,"ahargana":1920614.2708,"sun":{"sidereal_longitude":82.3047,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":134.8433,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":52.5387,"elapsed_within_tithi_degrees":4.5387},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.8433,"elapsed_within_degrees":1.51},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.148},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.406,"elongation":52.539},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.406,"opposition_distance":127.461}},"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":"07:16","sunsetLocal":"17:27","solarNoonLocal":"12:22","dayLengthHours":10.192429679760174,"dayLengthDisplay":"10 Hours 11 Mins 33 Secs","nightLengthDisplay":"13 Hours 48 Mins 27 Secs","moonriseLocal":"10:00","moonsetLocal":"21:25","rahuKala":{"name":"Rāhu Kāla","start":"08:32","end":"09:49","startHours":8.538955716588143,"endHours":9.813009426558164,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:05","end":"12:22","startHours":11.087063136528187,"endHours":12.36111684649821,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:38","end":"14:55","startHours":13.63517055646823,"endHours":14.909224266438251,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"09:59","startHours":9.643135598562163,"endHours":9.982883254554167,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:41","end":"07:58","startHours":7.689586576608129,"endHours":7.961384701401733,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:42","startHours":12.021369190506203,"endHours":12.700864502490216,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:54","end":"06:35","startHours":5.905911382650098,"endHours":6.58540669463411,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:25","end":"07:16","startHours":6.415532866638107,"endHours":7.264902006618121,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:44","startHours":14.059855126458238,"endHours":14.73935043844225,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:15","end":"17:39","startHours":17.257331686378297,"endHours":17.657331686378296,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:27","end":"17:53","startHours":17.457331686378296,"endHours":17.882016256368303,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:12","end":"18:57","startHours":17.207331686378296,"endHours":18.957331686378296,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:42","startHours":24.021369190506203,"endHours":24.700864502490216,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:16","end":"08:32","startHours":7.264902006618121,"endHours":8.538955716588143,"quality":"auspicious"},{"name":"Kāla","start":"08:32","end":"09:49","startHours":8.538955716588143,"endHours":9.813009426558164,"quality":"inauspicious"},{"name":"Śubha","start":"09:49","end":"11:05","startHours":9.813009426558164,"endHours":11.087063136528187,"quality":"auspicious"},{"name":"Roga","start":"11:05","end":"12:22","startHours":11.087063136528187,"endHours":12.36111684649821,"quality":"inauspicious"},{"name":"Udveg","start":"12:22","end":"13:38","startHours":12.36111684649821,"endHours":13.63517055646823,"quality":"inauspicious"},{"name":"Chala","start":"13:38","end":"14:55","startHours":13.63517055646823,"endHours":14.909224266438251,"quality":"neutral"},{"name":"Labha","start":"14:55","end":"16:11","startHours":14.909224266438251,"endHours":16.183277976408274,"quality":"auspicious"},{"name":"Amṛta","start":"16:11","end":"17:27","startHours":16.183277976408274,"endHours":17.457331686378296,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:27","end":"19:11","startHours":17.457331686378296,"endHours":19.183277976408274,"quality":"neutral"},{"name":"Labha","start":"19:11","end":"20:55","startHours":19.183277976408274,"endHours":20.90922426643825,"quality":"auspicious"},{"name":"Amṛta","start":"20:55","end":"22:38","startHours":20.90922426643825,"endHours":22.635170556468232,"quality":"auspicious"},{"name":"Kāla","start":"22:38","end":"00:22","startHours":22.635170556468232,"endHours":24.36111684649821,"quality":"inauspicious"},{"name":"Śubha","start":"00:22","end":"02:05","startHours":24.36111684649821,"endHours":26.087063136528187,"quality":"auspicious"},{"name":"Roga","start":"02:05","end":"03:49","startHours":26.087063136528187,"endHours":27.813009426558168,"quality":"inauspicious"},{"name":"Udveg","start":"03:49","end":"05:32","startHours":27.813009426558168,"endHours":29.538955716588145,"quality":"inauspicious"},{"name":"Chala","start":"05:32","end":"07:16","startHours":29.538955716588145,"endHours":31.264902006618122,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:16","end":"08:16","startHours":7.264902006618121,"endHours":8.264902006618122,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:16","end":"09:16","startHours":8.264902006618122,"endHours":9.264902006618122,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:16","end":"10:16","startHours":9.264902006618122,"endHours":10.264902006618122,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:16","end":"11:16","startHours":10.264902006618122,"endHours":11.264902006618122,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:16","end":"12:16","startHours":11.264902006618122,"endHours":12.264902006618122,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:16","end":"13:16","startHours":12.264902006618122,"endHours":13.264902006618122,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:16","end":"14:16","startHours":13.264902006618122,"endHours":14.264902006618122,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:16","end":"15:16","startHours":14.264902006618122,"endHours":15.264902006618122,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:16","end":"16:16","startHours":15.264902006618122,"endHours":16.264902006618122,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:16","end":"17:16","startHours":16.264902006618122,"endHours":17.264902006618122,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:16","end":"18:16","startHours":17.264902006618122,"endHours":18.264902006618122,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:16","end":"19:16","startHours":18.264902006618122,"endHours":19.264902006618122,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:16","end":"20:16","startHours":19.264902006618122,"endHours":20.264902006618122,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:16","end":"21:16","startHours":20.264902006618122,"endHours":21.264902006618122,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:16","end":"22:16","startHours":21.264902006618122,"endHours":22.264902006618122,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:16","end":"23:16","startHours":22.264902006618122,"endHours":23.264902006618122,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:16","end":"00:16","startHours":23.264902006618122,"endHours":24.264902006618122,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:16","end":"01:16","startHours":24.264902006618122,"endHours":25.264902006618122,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:16","end":"02:16","startHours":25.264902006618122,"endHours":26.264902006618122,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:16","end":"03:16","startHours":26.264902006618122,"endHours":27.264902006618122,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:16","end":"04:16","startHours":27.264902006618122,"endHours":28.264902006618122,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:16","end":"05:16","startHours":28.264902006618122,"endHours":29.264902006618122,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:16","end":"06:16","startHours":29.264902006618122,"endHours":30.264902006618122,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:16","end":"07:16","startHours":30.264902006618122,"endHours":31.264902006618122,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.072551740791628,"eotMinutes":-5.10901078989257,"ayanamsa":26.0535}},"calendars":{"vikram_samvat":2214,"vikram_samvatsara":"Pramoda","saka_samvat":2079,"saka_samvatsara":"Piṅgala","bengali_samvat":1564,"malayalam_era":1333,"nanakshahi_year":688,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Pañcamī · Vikram 2214 Pramoda · Śaka 2079 Piṅgala"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 July 11, 2157 CE · Perth, Australia · Vidhyamitra","description":"July 11, 2157 CE for Perth, Australia: Śukla Pañcamī, sūryodaya 07:16, sūryāsta 17:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2157-07-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2157-07-11","sa":"https://sa.vidhyamitra.com/city/perth/2157-07-11","hi":"https://hi.vidhyamitra.com/city/perth/2157-07-11","x-default":"https://vidhyamitra.com/city/perth/2157-07-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T22:57:08.800Z","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":"2026-05-30T22:57:08.800Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T22:57:08.800Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}