{"id":"vidhyamitra:city-day:perth:2105-07-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2105-07-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2105-07-29","date_display":"July 29, 2105 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":2105,"month":7,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490104.770833,"kali_year":5207,"ahargana":1901639.2708,"sun":{"sidereal_longitude":99.7952,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":303.257,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":203.4618,"elapsed_within_tithi_degrees":11.4618},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":303.257,"elapsed_within_degrees":9.9236},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":43.0521},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2105,"month":7,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490104.770833,"ahargana":1901639.2708,"kali_year":5207,"ayanamsa_lahiri":25.3278,"grahas":{"sun":{"sidereal_longitude":100.55764399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":303.724744,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":4.4476},"mars":{"sidereal_longitude":55.20054399999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":80.24114400000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":342.327244,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":65.06734399999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":232.3749439999999,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":222.0001,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":42.0001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2105,"month":7,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490104.770833,"kali_year":5207,"ahargana":1901639.2708,"sun":{"sidereal_longitude":99.7952,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":303.257,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":203.4618,"elapsed_within_tithi_degrees":11.4618},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":303.257,"elapsed_within_degrees":9.9236},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":43.0521},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.448,"elongation":156.538},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.448,"opposition_distance":23.462}},"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":"07:07","sunsetLocal":"17:38","solarNoonLocal":"12:23","dayLengthHours":10.5069699404023,"dayLengthDisplay":"10 Hours 30 Mins 25 Secs","nightLengthDisplay":"13 Hours 29 Mins 35 Secs","moonriseLocal":"19:23","moonsetLocal":"08:28","rahuKala":{"name":"Rāhu Kāla","start":"12:23","end":"13:42","startHours":12.378427606759104,"endHours":13.691798849309393,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:26","end":"09:45","startHours":8.438313879108243,"endHours":9.751685121658529,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:04","end":"12:23","startHours":11.065056364208818,"endHours":12.378427606759104,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:56","startHours":9.576568955985158,"endHours":9.926801287331902,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:51","startHours":7.562733050741384,"endHours":7.842918915818779,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:44","startHours":12.02819527541236,"endHours":12.728659938105848,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:43","end":"06:25","startHours":5.724013311170982,"endHours":6.424477973864468,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:07","startHours":6.249361808191097,"endHours":7.124942636557955,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:50","startHours":14.129589263492822,"endHours":14.830053926186308,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:26","end":"17:50","startHours":17.431912576960254,"endHours":17.831912576960253,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:38","end":"18:04","startHours":17.631912576960254,"endHours":18.069702991143682,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:23","end":"19:08","startHours":17.381912576960254,"endHours":19.131912576960254,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:44","startHours":24.02819527541236,"endHours":24.728659938105846,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:07","end":"08:26","startHours":7.124942636557955,"endHours":8.438313879108243,"quality":"auspicious"},{"name":"Amṛta","start":"08:26","end":"09:45","startHours":8.438313879108243,"endHours":9.751685121658529,"quality":"auspicious"},{"name":"Kāla","start":"09:45","end":"11:04","startHours":9.751685121658529,"endHours":11.065056364208818,"quality":"inauspicious"},{"name":"Śubha","start":"11:04","end":"12:23","startHours":11.065056364208818,"endHours":12.378427606759104,"quality":"auspicious"},{"name":"Roga","start":"12:23","end":"13:42","startHours":12.378427606759104,"endHours":13.691798849309393,"quality":"inauspicious"},{"name":"Udveg","start":"13:42","end":"15:00","startHours":13.691798849309393,"endHours":15.005170091859679,"quality":"inauspicious"},{"name":"Chala","start":"15:00","end":"16:19","startHours":15.005170091859679,"endHours":16.318541334409968,"quality":"neutral"},{"name":"Labha","start":"16:19","end":"17:38","startHours":16.318541334409968,"endHours":17.631912576960254,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:38","end":"19:19","startHours":17.631912576960254,"endHours":19.318541334409964,"quality":"inauspicious"},{"name":"Chala","start":"19:19","end":"21:00","startHours":19.318541334409964,"endHours":21.00517009185968,"quality":"neutral"},{"name":"Labha","start":"21:00","end":"22:42","startHours":21.00517009185968,"endHours":22.691798849309393,"quality":"auspicious"},{"name":"Amṛta","start":"22:42","end":"00:23","startHours":22.691798849309393,"endHours":24.378427606759104,"quality":"auspicious"},{"name":"Kāla","start":"00:23","end":"02:04","startHours":24.378427606759104,"endHours":26.065056364208814,"quality":"inauspicious"},{"name":"Śubha","start":"02:04","end":"03:45","startHours":26.065056364208814,"endHours":27.75168512165853,"quality":"auspicious"},{"name":"Roga","start":"03:45","end":"05:26","startHours":27.75168512165853,"endHours":29.438313879108243,"quality":"inauspicious"},{"name":"Udveg","start":"05:26","end":"07:07","startHours":29.438313879108243,"endHours":31.124942636557954,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.124942636557955,"endHours":8.124942636557954,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.124942636557954,"endHours":9.124942636557954,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.124942636557954,"endHours":10.124942636557954,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.124942636557954,"endHours":11.124942636557954,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.124942636557954,"endHours":12.124942636557954,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.124942636557954,"endHours":13.124942636557954,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.124942636557954,"endHours":14.124942636557954,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.124942636557954,"endHours":15.124942636557954,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.124942636557954,"endHours":16.124942636557954,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.124942636557954,"endHours":17.124942636557954,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.124942636557954,"endHours":18.124942636557954,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.124942636557954,"endHours":19.124942636557954,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.124942636557954,"endHours":20.124942636557954,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.124942636557954,"endHours":21.124942636557954,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.124942636557954,"endHours":22.124942636557954,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.124942636557954,"endHours":23.124942636557954,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.124942636557954,"endHours":24.124942636557954,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.124942636557954,"endHours":25.124942636557954,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.124942636557954,"endHours":26.124942636557954,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.124942636557954,"endHours":27.124942636557954,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.124942636557954,"endHours":28.124942636557954,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.124942636557954,"endHours":29.124942636557954,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.124942636557954,"endHours":30.124942636557954,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.124942636557954,"endHours":31.124942636557954,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvaja","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":18.798389991198952,"eotMinutes":-6.147656405546237,"ayanamsa":25.3278}},"calendars":{"vikram_samvat":2162,"vikram_samvatsara":"Bahudhānya","saka_samvat":2027,"saka_samvatsara":"Krodhana","bengali_samvat":1512,"malayalam_era":1281,"nanakshahi_year":636,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","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 Kṛṣṇa Dvitīyā · Vikram 2162 Bahudhānya · Śaka 2027 Krodhana"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 29, 2105 CE · Perth, Australia · Vidhyamitra","description":"July 29, 2105 CE for Perth, Australia: Kṛṣṇa Dvitīyā, sūryodaya 07:07, sūryāsta 17:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2105-07-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2105-07-29","sa":"https://sa.vidhyamitra.com/city/perth/2105-07-29","hi":"https://hi.vidhyamitra.com/city/perth/2105-07-29","x-default":"https://vidhyamitra.com/city/perth/2105-07-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:08:39.435Z","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":"2026-06-01T05:08:39.435Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:08:39.435Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}