{"id":"vidhyamitra:city-day:perth:2003-09-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2003-09-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2003-09-26","date_display":"September 26, 2003 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":2003,"month":9,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452908.770833,"kali_year":5105,"ahargana":1864443.2708,"sun":{"sidereal_longitude":157.8969,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":155.2776,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.3807,"elapsed_within_tithi_degrees":9.3807},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.2776,"elapsed_within_degrees":8.6109},"yoga":{"number":24,"name":"Śukla","sum_longitude":313.1745},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":2003,"month":9,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452908.770833,"ahargana":1864443.2708,"kali_year":5105,"ayanamsa_lahiri":23.9052,"grahas":{"sun":{"sidereal_longitude":158.64840400000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":157.37980400000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":3.7961},"mars":{"sidereal_longitude":306.10440400000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":140.874504,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":132.436804,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":168.961904,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":78.42980399999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":32.8232,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":212.8232,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","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":2003,"month":9,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452908.770833,"kali_year":5105,"ahargana":1864443.2708,"sun":{"sidereal_longitude":157.8969,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":155.2776,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.3807,"elapsed_within_tithi_degrees":9.3807},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.2776,"elapsed_within_degrees":8.6109},"yoga":{"number":24,"name":"Śukla","sum_longitude":313.1745},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.796,"elongation":2.619},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.796,"opposition_distance":177.381}},"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":"06:01","sunsetLocal":"18:14","solarNoonLocal":"12:07","dayLengthHours":12.215383897661162,"dayLengthDisplay":"12 Hours 12 Mins 55 Secs","nightLengthDisplay":"11 Hours 47 Mins 05 Secs","moonriseLocal":"05:58","moonsetLocal":"18:06","rahuKala":{"name":"Rāhu Kāla","start":"10:35","end":"12:07","startHours":10.59077903470636,"endHours":12.117702021914006,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:10","end":"16:42","startHours":15.171547996329295,"endHours":16.698470983536943,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:32","end":"09:04","startHours":7.536933060291069,"endHours":9.063856047498714,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:16","startHours":8.860266315871028,"endHours":9.267445779126401,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:51","startHours":6.518984402152639,"endHours":6.844727972756937,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:31","startHours":11.710522558658633,"endHours":12.524881485169379,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:12","startHours":4.381292220061936,"endHours":5.19565114657268,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:01","startHours":4.992061414944994,"endHours":6.010010073083424,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:58","startHours":14.153599338190865,"endHours":14.96795826470161,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.025393970744588,"endHours":18.425393970744587,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:44","startHours":18.225393970744587,"endHours":18.734368299813802,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.975393970744587,"endHours":19.725393970744587,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:31","startHours":23.710522558658635,"endHours":24.524881485169377,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:01","end":"07:32","startHours":6.010010073083424,"endHours":7.536933060291069,"quality":"neutral"},{"name":"Labha","start":"07:32","end":"09:04","startHours":7.536933060291069,"endHours":9.063856047498714,"quality":"auspicious"},{"name":"Amṛta","start":"09:04","end":"10:35","startHours":9.063856047498714,"endHours":10.59077903470636,"quality":"auspicious"},{"name":"Kāla","start":"10:35","end":"12:07","startHours":10.59077903470636,"endHours":12.117702021914006,"quality":"inauspicious"},{"name":"Śubha","start":"12:07","end":"13:39","startHours":12.117702021914006,"endHours":13.64462500912165,"quality":"auspicious"},{"name":"Roga","start":"13:39","end":"15:10","startHours":13.64462500912165,"endHours":15.171547996329295,"quality":"inauspicious"},{"name":"Udveg","start":"15:10","end":"16:42","startHours":15.171547996329295,"endHours":16.698470983536943,"quality":"inauspicious"},{"name":"Chala","start":"16:42","end":"18:14","startHours":16.698470983536943,"endHours":18.225393970744587,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:14","end":"19:42","startHours":18.225393970744587,"endHours":19.698470983536943,"quality":"inauspicious"},{"name":"Udveg","start":"19:42","end":"21:10","startHours":19.698470983536943,"endHours":21.171547996329295,"quality":"inauspicious"},{"name":"Chala","start":"21:10","end":"22:39","startHours":21.171547996329295,"endHours":22.64462500912165,"quality":"neutral"},{"name":"Labha","start":"22:39","end":"00:07","startHours":22.64462500912165,"endHours":24.117702021914006,"quality":"auspicious"},{"name":"Amṛta","start":"00:07","end":"01:35","startHours":24.117702021914006,"endHours":25.59077903470636,"quality":"auspicious"},{"name":"Kāla","start":"01:35","end":"03:04","startHours":25.59077903470636,"endHours":27.063856047498717,"quality":"inauspicious"},{"name":"Śubha","start":"03:04","end":"04:32","startHours":27.063856047498717,"endHours":28.53693306029107,"quality":"auspicious"},{"name":"Roga","start":"04:32","end":"06:01","startHours":28.53693306029107,"endHours":30.010010073083425,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:01","end":"07:01","startHours":6.010010073083424,"endHours":7.010010073083424,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:01","end":"08:01","startHours":7.010010073083424,"endHours":8.010010073083425,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:01","end":"09:01","startHours":8.010010073083425,"endHours":9.010010073083425,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:01","end":"10:01","startHours":9.010010073083425,"endHours":10.010010073083425,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:01","end":"11:01","startHours":10.010010073083425,"endHours":11.010010073083425,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:01","end":"12:01","startHours":11.010010073083425,"endHours":12.010010073083425,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:01","end":"13:01","startHours":12.010010073083425,"endHours":13.010010073083425,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:01","end":"14:01","startHours":13.010010073083425,"endHours":14.010010073083425,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:01","end":"15:01","startHours":14.010010073083425,"endHours":15.010010073083425,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:01","end":"16:01","startHours":15.010010073083425,"endHours":16.010010073083425,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:01","end":"17:01","startHours":16.010010073083425,"endHours":17.010010073083425,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:01","end":"18:01","startHours":17.010010073083425,"endHours":18.010010073083425,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:01","end":"19:01","startHours":18.010010073083425,"endHours":19.010010073083425,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:01","end":"20:01","startHours":19.010010073083425,"endHours":20.010010073083425,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:01","end":"21:01","startHours":20.010010073083425,"endHours":21.010010073083425,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:01","end":"22:01","startHours":21.010010073083425,"endHours":22.010010073083425,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:01","end":"23:01","startHours":22.010010073083425,"endHours":23.010010073083425,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:01","end":"00:01","startHours":23.010010073083425,"endHours":24.010010073083425,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:01","end":"01:01","startHours":24.010010073083425,"endHours":25.010010073083425,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:01","end":"02:01","startHours":25.010010073083425,"endHours":26.010010073083425,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:01","end":"03:01","startHours":26.010010073083425,"endHours":27.010010073083425,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:01","end":"04:01","startHours":27.010010073083425,"endHours":28.010010073083425,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:01","end":"05:01","startHours":28.010010073083425,"endHours":29.010010073083425,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:01","end":"06:01","startHours":29.010010073083425,"endHours":30.010010073083425,"planetary_lord":"Mars"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.0153681382651065,"eotMinutes":9.49587868515961,"ayanamsa":23.9052}},"calendars":{"vikram_samvat":2060,"vikram_samvatsara":"Durmukhi","saka_samvat":1925,"saka_samvatsara":"Subhānu","bengali_samvat":1410,"malayalam_era":1179,"nanakshahi_year":534,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Amāvasyā · Vikram 2060 Durmukhi · Śaka 1925 Subhānu"},"festivals":[{"id":"mahalaya-amavasya","name":"Mahālaya Amāvasyā (Sarvapitṛ Amāvasyā)","name_sanskrit":"महालय अमावस्या","tradition":"Pan-Hindu","associated_deity":"Pitṛ-deva","significance":"Final day of Pitṛ-Pakṣa; tarpaṇa for all ancestors.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Āśvina"},"precedence":1}],"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}]},"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 26, 2003 CE · Perth, Australia · Vidhyamitra","description":"September 26, 2003 CE for Perth, Australia: Kṛṣṇa Amāvasyā, sūryodaya 06:01, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2003-09-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2003-09-26","sa":"https://sa.vidhyamitra.com/city/perth/2003-09-26","hi":"https://hi.vidhyamitra.com/city/perth/2003-09-26","x-default":"https://vidhyamitra.com/city/perth/2003-09-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:52:45.903Z","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":"2026-05-31T00:52:45.903Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:52:45.903Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}