{"id":"vidhyamitra:city-day:perth:2150-07-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2150-07-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2150-07-28","date_display":"July 28, 2150 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":2150,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506539.770833,"kali_year":5252,"ahargana":1918074.2708,"sun":{"sidereal_longitude":98.2346,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":147.4059,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.1712,"elapsed_within_tithi_degrees":1.1712},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":147.4059,"elapsed_within_degrees":0.7392},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.6405},"karana":{"half_tithi_index":8,"name":"Bava"},"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":2150,"month":7,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2506539.770833,"ahargana":1918074.2708,"kali_year":5252,"ayanamsa_lahiri":25.9563,"grahas":{"sun":{"sidereal_longitude":99.096406,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"moon":{"sidereal_longitude":149.162506,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":4.3701},"mars":{"sidereal_longitude":34.879706,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":104.60790600000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":247.158906,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"venus":{"sidereal_longitude":83.37890600000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":68.56950599999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":71.1947,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":251.1947,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2150,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506539.770833,"kali_year":5252,"ahargana":1918074.2708,"sun":{"sidereal_longitude":98.2346,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":147.4059,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.1712,"elapsed_within_tithi_degrees":1.1712},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":147.4059,"elapsed_within_degrees":0.7392},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.6405},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.37,"elongation":49.171},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.37,"opposition_distance":130.829}},"eclipse_window_40days":[{"offset_days":-18,"type":"lunar","occurs":true,"moon_latitude":-0.876,"opposition_distance":2.202}]},"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":"07:08","sunsetLocal":"17:37","solarNoonLocal":"12:23","dayLengthHours":10.487897938114994,"dayLengthDisplay":"10 Hours 29 Mins 16 Secs","nightLengthDisplay":"13 Hours 30 Mins 44 Secs","moonriseLocal":"09:45","moonsetLocal":"21:41","rahuKala":{"name":"Rāhu Kāla","start":"15:00","end":"16:19","startHours":15.000780362468769,"endHours":16.31176760473314,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:45","end":"11:04","startHours":9.756831393411272,"endHours":11.067818635675646,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:23","end":"13:41","startHours":12.378805877940021,"endHours":13.689793120204396,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:56","startHours":9.58203309444269,"endHours":9.931629692379854,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:51","startHours":7.571852656303982,"endHours":7.851529934653715,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:44","startHours":12.029209280002853,"endHours":12.728402475877186,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:26","startHours":5.736470517133857,"endHours":6.43566371300819,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:16","end":"07:08","startHours":6.260865414039607,"endHours":7.134856908882523,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:50","startHours":14.126788867625852,"endHours":14.825982063500184,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.422754846997517,"endHours":17.822754846997515,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:04","startHours":17.622754846997516,"endHours":18.059750594418976,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.372754846997516,"endHours":19.122754846997516,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:44","startHours":24.029209280002853,"endHours":24.728402475877182,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:08","end":"08:27","startHours":7.134856908882523,"endHours":8.445844151146897,"quality":"inauspicious"},{"name":"Udveg","start":"08:27","end":"09:45","startHours":8.445844151146897,"endHours":9.756831393411272,"quality":"inauspicious"},{"name":"Chala","start":"09:45","end":"11:04","startHours":9.756831393411272,"endHours":11.067818635675646,"quality":"neutral"},{"name":"Labha","start":"11:04","end":"12:23","startHours":11.067818635675646,"endHours":12.378805877940021,"quality":"auspicious"},{"name":"Amṛta","start":"12:23","end":"13:41","startHours":12.378805877940021,"endHours":13.689793120204396,"quality":"auspicious"},{"name":"Kāla","start":"13:41","end":"15:00","startHours":13.689793120204396,"endHours":15.000780362468769,"quality":"inauspicious"},{"name":"Śubha","start":"15:00","end":"16:19","startHours":15.000780362468769,"endHours":16.31176760473314,"quality":"auspicious"},{"name":"Roga","start":"16:19","end":"17:37","startHours":16.31176760473314,"endHours":17.622754846997516,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:37","end":"19:19","startHours":17.622754846997516,"endHours":19.31176760473314,"quality":"inauspicious"},{"name":"Śubha","start":"19:19","end":"21:00","startHours":19.31176760473314,"endHours":21.000780362468767,"quality":"auspicious"},{"name":"Roga","start":"21:00","end":"22:41","startHours":21.000780362468767,"endHours":22.689793120204392,"quality":"inauspicious"},{"name":"Udveg","start":"22:41","end":"00:23","startHours":22.689793120204392,"endHours":24.378805877940017,"quality":"inauspicious"},{"name":"Chala","start":"00:23","end":"02:04","startHours":24.378805877940017,"endHours":26.067818635675643,"quality":"neutral"},{"name":"Labha","start":"02:04","end":"03:45","startHours":26.067818635675643,"endHours":27.75683139341127,"quality":"auspicious"},{"name":"Amṛta","start":"03:45","end":"05:27","startHours":27.75683139341127,"endHours":29.445844151146897,"quality":"auspicious"},{"name":"Kāla","start":"05:27","end":"07:08","startHours":29.445844151146897,"endHours":31.134856908882522,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:08","end":"08:08","startHours":7.134856908882523,"endHours":8.134856908882522,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:08","end":"09:08","startHours":8.134856908882522,"endHours":9.134856908882522,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:08","end":"10:08","startHours":9.134856908882522,"endHours":10.134856908882522,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:08","end":"11:08","startHours":10.134856908882522,"endHours":11.134856908882522,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:08","end":"12:08","startHours":11.134856908882522,"endHours":12.134856908882522,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:08","end":"13:08","startHours":12.134856908882522,"endHours":13.134856908882522,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:08","end":"14:08","startHours":13.134856908882522,"endHours":14.134856908882522,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:08","end":"15:08","startHours":14.134856908882522,"endHours":15.134856908882522,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:08","end":"16:08","startHours":15.134856908882522,"endHours":16.134856908882522,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:08","end":"17:08","startHours":16.134856908882522,"endHours":17.134856908882522,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:08","end":"18:08","startHours":17.134856908882522,"endHours":18.134856908882522,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:08","end":"19:08","startHours":18.134856908882522,"endHours":19.134856908882522,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:08","end":"20:08","startHours":19.134856908882522,"endHours":20.134856908882522,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:08","end":"21:08","startHours":20.134856908882522,"endHours":21.134856908882522,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:08","end":"22:08","startHours":21.134856908882522,"endHours":22.134856908882522,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:08","end":"23:08","startHours":22.134856908882522,"endHours":23.134856908882522,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:08","end":"00:08","startHours":23.134856908882522,"endHours":24.134856908882522,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:08","end":"01:08","startHours":24.134856908882522,"endHours":25.134856908882522,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:08","end":"02:08","startHours":25.134856908882522,"endHours":26.134856908882522,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:08","end":"03:08","startHours":26.134856908882522,"endHours":27.134856908882522,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:08","end":"04:08","startHours":27.134856908882522,"endHours":28.134856908882522,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:08","end":"05:08","startHours":28.134856908882522,"endHours":29.134856908882522,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:08","end":"06:08","startHours":29.134856908882522,"endHours":30.134856908882522,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:08","end":"07:08","startHours":30.134856908882522,"endHours":31.134856908882522,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","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":"Śubha","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.001527732453447,"eotMinutes":-6.170352676401169,"ayanamsa":25.9563}},"calendars":{"vikram_samvat":2207,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":2072,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1557,"malayalam_era":1326,"nanakshahi_year":681,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Pañcamī · Vikram 2207 Rudhirodgāri · Śaka 2072 Sādhāraṇa"},"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 July 28, 2150 CE · Perth, Australia · Vidhyamitra","description":"July 28, 2150 CE for Perth, Australia: Śukla Pañcamī, sūryodaya 07:08, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2150-07-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2150-07-28","sa":"https://sa.vidhyamitra.com/city/perth/2150-07-28","hi":"https://hi.vidhyamitra.com/city/perth/2150-07-28","x-default":"https://vidhyamitra.com/city/perth/2150-07-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:00:41.815Z","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":"2026-05-31T11:00:41.815Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:00:41.815Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}