{"id":"vidhyamitra:city-day:perth:1898-10-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1898-10-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1898-10-07","date_display":"October 7, 1898 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":1898,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2414569.770833,"kali_year":5000,"ahargana":1826104.2708,"sun":{"sidereal_longitude":170.8522,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":74.28,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":263.4277,"elapsed_within_tithi_degrees":11.4277},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":74.28,"elapsed_within_degrees":7.6133},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.1322},"karana":{"half_tithi_index":43,"name":"Bava"},"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":1898,"month":10,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2414569.770833,"ahargana":1826104.2708,"kali_year":5000,"ayanamsa_lahiri":22.4388,"grahas":{"sun":{"sidereal_longitude":171.34993600000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":73.65633600000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":0.7751},"mars":{"sidereal_longitude":88.21943599999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":163.39433600000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":177.73633599999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":218.31113600000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":226.92663600000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":264.2079,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":84.2079,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1898,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2414569.770833,"kali_year":5000,"ahargana":1826104.2708,"sun":{"sidereal_longitude":170.8522,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":74.28,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":263.4277,"elapsed_within_tithi_degrees":11.4277},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":74.28,"elapsed_within_degrees":7.6133},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.1322},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.775,"elongation":96.572},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.775,"opposition_distance":83.428}},"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":"05:46","sunsetLocal":"18:21","solarNoonLocal":"12:04","dayLengthHours":12.585757401645742,"dayLengthDisplay":"12 Hours 35 Mins 09 Secs","nightLengthDisplay":"11 Hours 24 Mins 51 Secs","moonriseLocal":"00:32","moonsetLocal":"10:34","rahuKala":{"name":"Rāhu Kāla","start":"10:29","end":"12:04","startHours":10.486767821310622,"endHours":12.059987496516339,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:12","end":"16:47","startHours":15.206426846927775,"endHours":16.779646522133493,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:20","end":"08:55","startHours":7.340328470899187,"endHours":8.913548146104905,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:07","startHours":8.703785522744141,"endHours":9.123310769465666,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:38","startHours":6.291515354095375,"endHours":6.627135551472595,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:29","startHours":11.640462249794814,"endHours":12.479512743237864,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:56","startHours":4.08900780880737,"endHours":4.928058302250419,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:46","startHours":4.718295678889657,"endHours":5.767108795693469,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:00","startHours":14.157613730123964,"endHours":14.996664223567015,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.15286619733921,"endHours":18.55286619733921,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:53","startHours":18.35286619733921,"endHours":18.877272755741117,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.10286619733921,"endHours":19.85286619733921,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:29","startHours":23.640462249794815,"endHours":24.479512743237862,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:46","end":"07:20","startHours":5.767108795693469,"endHours":7.340328470899187,"quality":"neutral"},{"name":"Labha","start":"07:20","end":"08:55","startHours":7.340328470899187,"endHours":8.913548146104905,"quality":"auspicious"},{"name":"Amṛta","start":"08:55","end":"10:29","startHours":8.913548146104905,"endHours":10.486767821310622,"quality":"auspicious"},{"name":"Kāla","start":"10:29","end":"12:04","startHours":10.486767821310622,"endHours":12.059987496516339,"quality":"inauspicious"},{"name":"Śubha","start":"12:04","end":"13:38","startHours":12.059987496516339,"endHours":13.633207171722058,"quality":"auspicious"},{"name":"Roga","start":"13:38","end":"15:12","startHours":13.633207171722058,"endHours":15.206426846927775,"quality":"inauspicious"},{"name":"Udveg","start":"15:12","end":"16:47","startHours":15.206426846927775,"endHours":16.779646522133493,"quality":"inauspicious"},{"name":"Chala","start":"16:47","end":"18:21","startHours":16.779646522133493,"endHours":18.35286619733921,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:21","end":"19:47","startHours":18.35286619733921,"endHours":19.779646522133493,"quality":"inauspicious"},{"name":"Udveg","start":"19:47","end":"21:12","startHours":19.779646522133493,"endHours":21.206426846927776,"quality":"inauspicious"},{"name":"Chala","start":"21:12","end":"22:38","startHours":21.206426846927776,"endHours":22.633207171722056,"quality":"neutral"},{"name":"Labha","start":"22:38","end":"00:04","startHours":22.633207171722056,"endHours":24.05998749651634,"quality":"auspicious"},{"name":"Amṛta","start":"00:04","end":"01:29","startHours":24.05998749651634,"endHours":25.48676782131062,"quality":"auspicious"},{"name":"Kāla","start":"01:29","end":"02:55","startHours":25.48676782131062,"endHours":26.913548146104905,"quality":"inauspicious"},{"name":"Śubha","start":"02:55","end":"04:20","startHours":26.913548146104905,"endHours":28.340328470899188,"quality":"auspicious"},{"name":"Roga","start":"04:20","end":"05:46","startHours":28.340328470899188,"endHours":29.767108795693467,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.767108795693469,"endHours":6.767108795693469,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.767108795693469,"endHours":7.767108795693469,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.767108795693469,"endHours":8.767108795693469,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.767108795693469,"endHours":9.767108795693469,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.767108795693469,"endHours":10.767108795693469,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.767108795693469,"endHours":11.767108795693469,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.767108795693469,"endHours":12.767108795693469,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.767108795693469,"endHours":13.767108795693469,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.767108795693469,"endHours":14.767108795693469,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.767108795693469,"endHours":15.767108795693469,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.767108795693469,"endHours":16.767108795693467,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.767108795693467,"endHours":17.767108795693467,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.767108795693467,"endHours":18.767108795693467,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.767108795693467,"endHours":19.767108795693467,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.767108795693467,"endHours":20.767108795693467,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.767108795693467,"endHours":21.767108795693467,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.767108795693467,"endHours":22.767108795693467,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.767108795693467,"endHours":23.767108795693467,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.767108795693467,"endHours":24.767108795693467,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.767108795693467,"endHours":25.767108795693467,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.767108795693467,"endHours":26.767108795693467,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.767108795693467,"endHours":27.767108795693467,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.767108795693467,"endHours":28.767108795693467,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.767108795693467,"endHours":29.767108795693467,"planetary_lord":"Mars"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Cara","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":-5.439610865875716,"eotMinutes":12.958750209019716,"ayanamsa":22.4388}},"calendars":{"vikram_samvat":1955,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1820,"saka_samvatsara":"Vilambī","bengali_samvat":1305,"malayalam_era":1074,"nanakshahi_year":429,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina (Adhika) Kṛṣṇa Saptamī · Vikram 1955 Virodhakṛt · Śaka 1820 Vilambī"},"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":[]},"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 7, 1898 CE · Perth, Australia · Vidhyamitra","description":"October 7, 1898 CE for Perth, Australia: Kṛṣṇa Saptamī, sūryodaya 05:46, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1898-10-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1898-10-07","sa":"https://sa.vidhyamitra.com/city/perth/1898-10-07","hi":"https://hi.vidhyamitra.com/city/perth/1898-10-07","x-default":"https://vidhyamitra.com/city/perth/1898-10-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T07:09:13.047Z","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":"2026-06-01T07:09:13.047Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T07:09:13.047Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}