{"id":"vidhyamitra:city-day:perth:2106-07-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2106-07-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2106-07-30","date_display":"July 30, 2106 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":2106,"month":7,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490470.770833,"kali_year":5208,"ahargana":1902005.2708,"sun":{"sidereal_longitude":100.499,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":92.6148,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.1158,"elapsed_within_tithi_degrees":4.1158},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":92.6148,"elapsed_within_degrees":12.6148},"yoga":{"number":15,"name":"Vajra","sum_longitude":193.1138},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":2106,"month":7,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490470.770833,"ahargana":1902005.2708,"kali_year":5208,"ayanamsa_lahiri":25.3418,"grahas":{"sun":{"sidereal_longitude":101.26855999999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":92.23005999999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":-4.2283},"mars":{"sidereal_longitude":162.94516,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":86.65096,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":16.983760000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":145.16235999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":244.25166000000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":202.6077,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":22.6077,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2106,"month":7,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490470.770833,"kali_year":5208,"ahargana":1902005.2708,"sun":{"sidereal_longitude":100.499,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":92.6148,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.1158,"elapsed_within_tithi_degrees":4.1158},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":92.6148,"elapsed_within_degrees":12.6148},"yoga":{"number":15,"name":"Vajra","sum_longitude":193.1138},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.228,"elongation":7.884},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.228,"opposition_distance":172.116}},"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":10.523823705997756,"dayLengthDisplay":"10 Hours 31 Mins 26 Secs","nightLengthDisplay":"13 Hours 28 Mins 34 Secs","moonriseLocal":"06:38","moonsetLocal":"16:55","rahuKala":{"name":"Rāhu Kāla","start":"11:04","end":"12:23","startHours":11.06240013202995,"endHours":12.37787809527967,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:01","end":"16:19","startHours":15.008834021779109,"endHours":16.324311985028828,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:26","end":"09:45","startHours":8.43144420553051,"endHours":9.74692216878023,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:55","startHours":9.571525107013603,"endHours":9.922319230546861,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:50","startHours":7.554458896697366,"endHours":7.835094195523973,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:44","startHours":12.02708397174641,"endHours":12.728672218812928,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:43","end":"06:25","startHours":5.712789748147758,"endHours":6.414377995214275,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:14","end":"07:07","startHours":6.238980933447646,"endHours":7.115966242280792,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:50","startHours":14.131848712945963,"endHours":14.833436960012481,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:26","end":"17:50","startHours":17.43978994827855,"endHours":17.839789948278547,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:38","end":"18:05","startHours":17.639789948278548,"endHours":18.078282602695122,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:23","end":"19:08","startHours":17.389789948278548,"endHours":19.139789948278548,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:44","startHours":24.02708397174641,"endHours":24.728672218812928,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:07","end":"08:26","startHours":7.115966242280792,"endHours":8.43144420553051,"quality":"neutral"},{"name":"Labha","start":"08:26","end":"09:45","startHours":8.43144420553051,"endHours":9.74692216878023,"quality":"auspicious"},{"name":"Amṛta","start":"09:45","end":"11:04","startHours":9.74692216878023,"endHours":11.06240013202995,"quality":"auspicious"},{"name":"Kāla","start":"11:04","end":"12:23","startHours":11.06240013202995,"endHours":12.37787809527967,"quality":"inauspicious"},{"name":"Śubha","start":"12:23","end":"13:42","startHours":12.37787809527967,"endHours":13.693356058529389,"quality":"auspicious"},{"name":"Roga","start":"13:42","end":"15:01","startHours":13.693356058529389,"endHours":15.008834021779109,"quality":"inauspicious"},{"name":"Udveg","start":"15:01","end":"16:19","startHours":15.008834021779109,"endHours":16.324311985028828,"quality":"inauspicious"},{"name":"Chala","start":"16:19","end":"17:38","startHours":16.324311985028828,"endHours":17.639789948278548,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:38","end":"19:19","startHours":17.639789948278548,"endHours":19.324311985028828,"quality":"inauspicious"},{"name":"Udveg","start":"19:19","end":"21:01","startHours":19.324311985028828,"endHours":21.00883402177911,"quality":"inauspicious"},{"name":"Chala","start":"21:01","end":"22:42","startHours":21.00883402177911,"endHours":22.69335605852939,"quality":"neutral"},{"name":"Labha","start":"22:42","end":"00:23","startHours":22.69335605852939,"endHours":24.37787809527967,"quality":"auspicious"},{"name":"Amṛta","start":"00:23","end":"02:04","startHours":24.37787809527967,"endHours":26.06240013202995,"quality":"auspicious"},{"name":"Kāla","start":"02:04","end":"03:45","startHours":26.06240013202995,"endHours":27.74692216878023,"quality":"inauspicious"},{"name":"Śubha","start":"03:45","end":"05:26","startHours":27.74692216878023,"endHours":29.43144420553051,"quality":"auspicious"},{"name":"Roga","start":"05:26","end":"07:07","startHours":29.43144420553051,"endHours":31.11596624228079,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.115966242280792,"endHours":8.115966242280791,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.115966242280791,"endHours":9.115966242280791,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.115966242280791,"endHours":10.115966242280791,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.115966242280791,"endHours":11.115966242280791,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.115966242280791,"endHours":12.115966242280791,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.115966242280791,"endHours":13.115966242280791,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.115966242280791,"endHours":14.115966242280791,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.115966242280791,"endHours":15.115966242280791,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.115966242280791,"endHours":16.11596624228079,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.11596624228079,"endHours":17.11596624228079,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.11596624228079,"endHours":18.11596624228079,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.11596624228079,"endHours":19.11596624228079,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.11596624228079,"endHours":20.11596624228079,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.11596624228079,"endHours":21.11596624228079,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.11596624228079,"endHours":22.11596624228079,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.11596624228079,"endHours":23.11596624228079,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.11596624228079,"endHours":24.11596624228079,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.11596624228079,"endHours":25.11596624228079,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.11596624228079,"endHours":26.11596624228079,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.11596624228079,"endHours":27.11596624228079,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.11596624228079,"endHours":28.11596624228079,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.11596624228079,"endHours":29.11596624228079,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.11596624228079,"endHours":30.11596624228079,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.11596624228079,"endHours":31.11596624228079,"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","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Sushira","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":18.61840162895178,"eotMinutes":-6.1146857167802535,"ayanamsa":25.3418}},"calendars":{"vikram_samvat":2163,"vikram_samvatsara":"Pramāthi","saka_samvat":2028,"saka_samvatsara":"Akṣaya","bengali_samvat":1513,"malayalam_era":1282,"nanakshahi_year":637,"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 Amāvasyā · Vikram 2163 Pramāthi · Śaka 2028 Akṣaya"},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"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 30, 2106 CE · Perth, Australia · Vidhyamitra","description":"July 30, 2106 CE for Perth, Australia: Kṛṣṇa Amāvasyā, sūryodaya 07:07, sūryāsta 17:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2106-07-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2106-07-30","sa":"https://sa.vidhyamitra.com/city/perth/2106-07-30","hi":"https://hi.vidhyamitra.com/city/perth/2106-07-30","x-default":"https://vidhyamitra.com/city/perth/2106-07-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:18:12.141Z","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":"2026-05-31T10:18:12.141Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:18:12.141Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}