{"id":"vidhyamitra:city-day:perth:1902-10-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1902-10-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1902-10-30","date_display":"October 30, 1902 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":1902,"month":10,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2416052.770833,"kali_year":5004,"ahargana":1827587.2708,"sun":{"sidereal_longitude":192.7306,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":178.6248,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":345.8942,"elapsed_within_tithi_degrees":9.8942},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.6248,"elapsed_within_degrees":5.2915},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":11.3555},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1902,"month":10,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2416052.770833,"ahargana":1827587.2708,"kali_year":5004,"ayanamsa_lahiri":22.4956,"grahas":{"sun":{"sidereal_longitude":193.186374,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":178.27747399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-0.5484},"mars":{"sidereal_longitude":132.33777400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":177.766974,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":287.39047400000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":187.06117400000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":270.8984740000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":185.6314,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":5.6314,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"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":1902,"month":10,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2416052.770833,"kali_year":5004,"ahargana":1827587.2708,"sun":{"sidereal_longitude":192.7306,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":178.6248,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":345.8942,"elapsed_within_tithi_degrees":9.8942},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.6248,"elapsed_within_degrees":5.2915},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":11.3555},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.548,"elongation":14.106},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.548,"opposition_distance":165.894}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":0.486,"elongation":1.952}]},"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":"05:22","sunsetLocal":"18:38","solarNoonLocal":"12:00","dayLengthHours":13.276820080803624,"dayLengthDisplay":"13 Hours 16 Mins 37 Secs","nightLengthDisplay":"10 Hours 43 Mins 23 Secs","moonriseLocal":"04:37","moonsetLocal":"17:24","rahuKala":{"name":"Rāhu Kāla","start":"13:40","end":"15:19","startHours":13.661405612279353,"endHours":15.321008122379805,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:22","end":"07:01","startHours":5.363393061777088,"endHours":7.022995571877541,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:41","end":"10:21","startHours":8.682598081977993,"endHours":10.342200592078447,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:28","end":"08:54","startHours":8.461317747297933,"endHours":8.903878416658054,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:55","end":"06:16","startHours":5.916593898477239,"endHours":6.270642433965335,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:27","startHours":11.55924243281878,"endHours":12.444363771539022,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:36","end":"04:29","startHours":3.593150384336605,"endHours":4.478271723056846,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:15","end":"05:22","startHours":4.256991388376786,"endHours":5.363393061777088,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:06","startHours":14.214606448979502,"endHours":15.099727787699743,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.440213142580713,"endHours":18.840213142580712,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:12","startHours":18.640213142580713,"endHours":19.193413979280862,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.390213142580713,"endHours":20.140213142580713,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:27","startHours":23.55924243281878,"endHours":24.44436377153902,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:22","end":"07:01","startHours":5.363393061777088,"endHours":7.022995571877541,"quality":"auspicious"},{"name":"Roga","start":"07:01","end":"08:41","startHours":7.022995571877541,"endHours":8.682598081977993,"quality":"inauspicious"},{"name":"Udveg","start":"08:41","end":"10:21","startHours":8.682598081977993,"endHours":10.342200592078447,"quality":"inauspicious"},{"name":"Chala","start":"10:21","end":"12:00","startHours":10.342200592078447,"endHours":12.0018031021789,"quality":"neutral"},{"name":"Labha","start":"12:00","end":"13:40","startHours":12.0018031021789,"endHours":13.661405612279353,"quality":"auspicious"},{"name":"Amṛta","start":"13:40","end":"15:19","startHours":13.661405612279353,"endHours":15.321008122379805,"quality":"auspicious"},{"name":"Kāla","start":"15:19","end":"16:59","startHours":15.321008122379805,"endHours":16.98061063248026,"quality":"inauspicious"},{"name":"Śubha","start":"16:59","end":"18:38","startHours":16.98061063248026,"endHours":18.640213142580713,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:38","end":"19:59","startHours":18.640213142580713,"endHours":19.98061063248026,"quality":"auspicious"},{"name":"Kāla","start":"19:59","end":"21:19","startHours":19.98061063248026,"endHours":21.32100812237981,"quality":"inauspicious"},{"name":"Śubha","start":"21:19","end":"22:40","startHours":21.32100812237981,"endHours":22.661405612279353,"quality":"auspicious"},{"name":"Roga","start":"22:40","end":"00:00","startHours":22.661405612279353,"endHours":24.0018031021789,"quality":"inauspicious"},{"name":"Udveg","start":"00:00","end":"01:21","startHours":24.0018031021789,"endHours":25.34220059207845,"quality":"inauspicious"},{"name":"Chala","start":"01:21","end":"02:41","startHours":25.34220059207845,"endHours":26.682598081977993,"quality":"neutral"},{"name":"Labha","start":"02:41","end":"04:01","startHours":26.682598081977993,"endHours":28.02299557187754,"quality":"auspicious"},{"name":"Amṛta","start":"04:01","end":"05:22","startHours":28.02299557187754,"endHours":29.36339306177709,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:22","end":"06:22","startHours":5.363393061777088,"endHours":6.363393061777088,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:22","end":"07:22","startHours":6.363393061777088,"endHours":7.363393061777088,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:22","end":"08:22","startHours":7.363393061777088,"endHours":8.363393061777089,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:22","end":"09:22","startHours":8.363393061777089,"endHours":9.363393061777089,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:22","end":"10:22","startHours":9.363393061777089,"endHours":10.363393061777089,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:22","end":"11:22","startHours":10.363393061777089,"endHours":11.363393061777089,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:22","end":"12:22","startHours":11.363393061777089,"endHours":12.363393061777089,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:22","end":"13:22","startHours":12.363393061777089,"endHours":13.363393061777089,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:22","end":"14:22","startHours":13.363393061777089,"endHours":14.363393061777089,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:22","end":"15:22","startHours":14.363393061777089,"endHours":15.363393061777089,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:22","end":"16:22","startHours":15.363393061777089,"endHours":16.36339306177709,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:22","end":"17:22","startHours":16.36339306177709,"endHours":17.36339306177709,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:22","end":"18:22","startHours":17.36339306177709,"endHours":18.36339306177709,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:22","end":"19:22","startHours":18.36339306177709,"endHours":19.36339306177709,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:22","end":"20:22","startHours":19.36339306177709,"endHours":20.36339306177709,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:22","end":"21:22","startHours":20.36339306177709,"endHours":21.36339306177709,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:22","end":"22:22","startHours":21.36339306177709,"endHours":22.36339306177709,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:22","end":"23:22","startHours":22.36339306177709,"endHours":23.36339306177709,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:22","end":"00:22","startHours":23.36339306177709,"endHours":24.36339306177709,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:22","end":"01:22","startHours":24.36339306177709,"endHours":25.36339306177709,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:22","end":"02:22","startHours":25.36339306177709,"endHours":26.36339306177709,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:22","end":"03:22","startHours":26.36339306177709,"endHours":27.36339306177709,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:22","end":"04:22","startHours":27.36339306177709,"endHours":28.36339306177709,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:22","end":"05:22","startHours":28.36339306177709,"endHours":29.36339306177709,"planetary_lord":"Moon"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.414357106478336,"eotMinutes":16.449813869265995,"ayanamsa":22.4956}},"calendars":{"vikram_samvat":1959,"vikram_samvatsara":"Rākṣasa","saka_samvat":1824,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1309,"malayalam_era":1078,"nanakshahi_year":433,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Caturdaśī · Vikram 1959 Rākṣasa · Śaka 1824 Śubhakṛt"},"festivals":[{"id":"naraka-chaturdashi","name":"Naraka Caturdaśī (Choṭī Diwālī)","name_sanskrit":"नरक चतुर्दशी","tradition":"Vaishnava","associated_deity":"Krishna (Narakāsura-vadha)","significance":"Krishna slew Narakāsura, freeing 16,000 captive princesses. Day 2 of Diwali.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":2,"sources":["Bhāgavata 10.59"]},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 October 30, 1902 CE · Perth, Australia · Vidhyamitra","description":"October 30, 1902 CE for Perth, Australia: Kṛṣṇa Caturdaśī, sūryodaya 05:22, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1902-10-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1902-10-30","sa":"https://sa.vidhyamitra.com/city/perth/1902-10-30","hi":"https://hi.vidhyamitra.com/city/perth/1902-10-30","x-default":"https://vidhyamitra.com/city/perth/1902-10-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:01:10.067Z","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":"2026-05-30T23:01:10.067Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:01:10.067Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}