{"id":"vidhyamitra:city-day:perth:2001-09-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2001-09-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-09-03","date_display":"September 3, 2001 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":2001,"month":9,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452155.770833,"kali_year":5103,"ahargana":1863690.2708,"sun":{"sidereal_longitude":136.0458,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":318.5781,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":182.5323,"elapsed_within_tithi_degrees":2.5323},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.5781,"elapsed_within_degrees":11.9115},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.6239},"karana":{"half_tithi_index":30,"name":"Bālava"},"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":2001,"month":9,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452155.770833,"ahargana":1863690.2708,"kali_year":5103,"ayanamsa_lahiri":23.8764,"grahas":{"sun":{"sidereal_longitude":136.743674,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":318.1119739999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":-4.1057},"mars":{"sidereal_longitude":243.29947400000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":158.99397399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":76.323374,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":104.32027400000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":50.51577400000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":72.7207,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":252.7207,"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":2001,"month":9,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452155.770833,"kali_year":5103,"ahargana":1863690.2708,"sun":{"sidereal_longitude":136.0458,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":318.5781,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":182.5323,"elapsed_within_tithi_degrees":2.5323},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.5781,"elapsed_within_degrees":11.9115},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.6239},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.106,"elongation":177.468},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.106,"opposition_distance":2.532}},"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":"06:30","sunsetLocal":"18:00","solarNoonLocal":"12:15","dayLengthHours":11.497320494976918,"dayLengthDisplay":"11 Hours 29 Mins 50 Secs","nightLengthDisplay":"12 Hours 30 Mins 10 Secs","moonriseLocal":"18:00","moonsetLocal":"06:41","rahuKala":{"name":"Rāhu Kāla","start":"07:57","end":"09:23","startHours":7.945263412707714,"endHours":9.382428474579829,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:49","end":"12:15","startHours":10.819593536451944,"endHours":12.256758598324058,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:42","end":"15:08","startHours":13.693923660196173,"endHours":15.131088722068288,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:34","startHours":9.190806466330214,"endHours":9.574050482829444,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:59","end":"07:18","startHours":6.987153371459637,"endHours":7.293748584659022,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:38","startHours":11.873514581824828,"endHours":12.640002614823288,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:59","end":"05:44","startHours":4.975122284838677,"endHours":5.741610317837138,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:33","end":"06:30","startHours":5.549988309587523,"endHours":6.508098350835599,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:56","startHours":14.172978680820211,"endHours":14.939466713818673,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.805418845812518,"endHours":18.205418845812517,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:29","startHours":18.005418845812518,"endHours":18.484473866436556,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.755418845812518,"endHours":19.505418845812518,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:38","startHours":23.87351458182483,"endHours":24.64000261482329,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:30","end":"07:57","startHours":6.508098350835599,"endHours":7.945263412707714,"quality":"auspicious"},{"name":"Kāla","start":"07:57","end":"09:23","startHours":7.945263412707714,"endHours":9.382428474579829,"quality":"inauspicious"},{"name":"Śubha","start":"09:23","end":"10:49","startHours":9.382428474579829,"endHours":10.819593536451944,"quality":"auspicious"},{"name":"Roga","start":"10:49","end":"12:15","startHours":10.819593536451944,"endHours":12.256758598324058,"quality":"inauspicious"},{"name":"Udveg","start":"12:15","end":"13:42","startHours":12.256758598324058,"endHours":13.693923660196173,"quality":"inauspicious"},{"name":"Chala","start":"13:42","end":"15:08","startHours":13.693923660196173,"endHours":15.131088722068288,"quality":"neutral"},{"name":"Labha","start":"15:08","end":"16:34","startHours":15.131088722068288,"endHours":16.568253783940403,"quality":"auspicious"},{"name":"Amṛta","start":"16:34","end":"18:00","startHours":16.568253783940403,"endHours":18.005418845812518,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:00","end":"19:34","startHours":18.005418845812518,"endHours":19.568253783940403,"quality":"neutral"},{"name":"Labha","start":"19:34","end":"21:08","startHours":19.568253783940403,"endHours":21.131088722068288,"quality":"auspicious"},{"name":"Amṛta","start":"21:08","end":"22:42","startHours":21.131088722068288,"endHours":22.693923660196173,"quality":"auspicious"},{"name":"Kāla","start":"22:42","end":"00:15","startHours":22.693923660196173,"endHours":24.25675859832406,"quality":"inauspicious"},{"name":"Śubha","start":"00:15","end":"01:49","startHours":24.25675859832406,"endHours":25.819593536451944,"quality":"auspicious"},{"name":"Roga","start":"01:49","end":"03:23","startHours":25.819593536451944,"endHours":27.38242847457983,"quality":"inauspicious"},{"name":"Udveg","start":"03:23","end":"04:57","startHours":27.38242847457983,"endHours":28.945263412707714,"quality":"inauspicious"},{"name":"Chala","start":"04:57","end":"06:30","startHours":28.945263412707714,"endHours":30.5080983508356,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.508098350835599,"endHours":7.508098350835599,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.508098350835599,"endHours":8.5080983508356,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.5080983508356,"endHours":9.5080983508356,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.5080983508356,"endHours":10.5080983508356,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.5080983508356,"endHours":11.5080983508356,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.5080983508356,"endHours":12.5080983508356,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.5080983508356,"endHours":13.5080983508356,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.5080983508356,"endHours":14.5080983508356,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.5080983508356,"endHours":15.5080983508356,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.5080983508356,"endHours":16.5080983508356,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.5080983508356,"endHours":17.5080983508356,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.5080983508356,"endHours":18.5080983508356,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.5080983508356,"endHours":19.5080983508356,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.5080983508356,"endHours":20.5080983508356,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.5080983508356,"endHours":21.5080983508356,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.5080983508356,"endHours":22.5080983508356,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.5080983508356,"endHours":23.5080983508356,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.5080983508356,"endHours":24.5080983508356,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.5080983508356,"endHours":25.5080983508356,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.5080983508356,"endHours":26.5080983508356,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.5080983508356,"endHours":27.5080983508356,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.5080983508356,"endHours":28.5080983508356,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.5080983508356,"endHours":29.5080983508356,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.5080983508356,"endHours":30.5080983508356,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":7.584013537326934,"eotMinutes":1.1524841005564963,"ayanamsa":23.8764}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada (Adhika) Kṛṣṇa Pratipada · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"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 September 3, 2001 CE · Perth, Australia · Vidhyamitra","description":"September 3, 2001 CE for Perth, Australia: Kṛṣṇa Pratipada, sūryodaya 06:30, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2001-09-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2001-09-03","sa":"https://sa.vidhyamitra.com/city/perth/2001-09-03","hi":"https://hi.vidhyamitra.com/city/perth/2001-09-03","x-default":"https://vidhyamitra.com/city/perth/2001-09-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:44:45.679Z","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":"2026-05-31T00:44:45.679Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:44:45.679Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}