{"id":"vidhyamitra:city-day:perth:1897-10-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1897-10-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1897-10-16","date_display":"October 16, 1897 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":1897,"month":10,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2414213.770833,"kali_year":4999,"ahargana":1825748.2708,"sun":{"sidereal_longitude":180.0334,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":62.5255,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":242.4921,"elapsed_within_tithi_degrees":2.4921},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":62.5255,"elapsed_within_degrees":9.1922},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.5589},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1897,"month":10,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2414213.770833,"ahargana":1825748.2708,"kali_year":4999,"ayanamsa_lahiri":22.4252,"grahas":{"sun":{"sidereal_longitude":180.51513799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":59.40533799999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":2.9235},"mars":{"sidereal_longitude":193.04093799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":166.80843800000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":156.01043800000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":152.60433799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":217.36223799999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":283.0705,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":103.0705,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1897,"month":10,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2414213.770833,"kali_year":4999,"ahargana":1825748.2708,"sun":{"sidereal_longitude":180.0334,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":62.5255,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":242.4921,"elapsed_within_tithi_degrees":2.4921},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":62.5255,"elapsed_within_degrees":9.1922},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.5589},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.923,"elongation":117.508},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.923,"opposition_distance":62.492}},"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":"05:35","sunsetLocal":"18:28","solarNoonLocal":"12:02","dayLengthHours":12.882105393423103,"dayLengthDisplay":"12 Hours 52 Mins 56 Secs","nightLengthDisplay":"11 Hours 07 Mins 04 Secs","moonriseLocal":"22:56","moonsetLocal":"08:58","rahuKala":{"name":"Rāhu Kāla","start":"08:48","end":"10:25","startHours":8.804644825457874,"endHours":10.414907999635762,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:38","end":"15:15","startHours":13.635434347991538,"endHours":15.245697522169426,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:35","end":"07:12","startHours":5.584118477102098,"endHours":7.194381651279986,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:01","startHours":8.589943068900823,"endHours":9.019346582014926,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:28","startHours":6.120872868494728,"endHours":6.464395678986011,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:27","startHours":11.595767660699547,"endHours":12.454574686927753,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:52","end":"04:44","startHours":3.866504424645685,"endHours":4.725311450873892,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:31","end":"05:35","startHours":4.510609694316839,"endHours":5.584118477102098,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:02","startHours":14.172188739384168,"endHours":15.030995765612376,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.266223870525202,"endHours":18.6662238705252,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"19:00","startHours":18.4662238705252,"endHours":19.002978261917832,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.2162238705252,"endHours":19.9662238705252,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:27","startHours":23.595767660699547,"endHours":24.454574686927753,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:35","end":"07:12","startHours":5.584118477102098,"endHours":7.194381651279986,"quality":"inauspicious"},{"name":"Śubha","start":"07:12","end":"08:48","startHours":7.194381651279986,"endHours":8.804644825457874,"quality":"auspicious"},{"name":"Roga","start":"08:48","end":"10:25","startHours":8.804644825457874,"endHours":10.414907999635762,"quality":"inauspicious"},{"name":"Udveg","start":"10:25","end":"12:02","startHours":10.414907999635762,"endHours":12.02517117381365,"quality":"inauspicious"},{"name":"Chala","start":"12:02","end":"13:38","startHours":12.02517117381365,"endHours":13.635434347991538,"quality":"neutral"},{"name":"Labha","start":"13:38","end":"15:15","startHours":13.635434347991538,"endHours":15.245697522169426,"quality":"auspicious"},{"name":"Amṛta","start":"15:15","end":"16:51","startHours":15.245697522169426,"endHours":16.855960696347314,"quality":"auspicious"},{"name":"Kāla","start":"16:51","end":"18:28","startHours":16.855960696347314,"endHours":18.4662238705252,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:28","end":"19:51","startHours":18.4662238705252,"endHours":19.855960696347314,"quality":"auspicious"},{"name":"Amṛta","start":"19:51","end":"21:15","startHours":19.855960696347314,"endHours":21.245697522169426,"quality":"auspicious"},{"name":"Kāla","start":"21:15","end":"22:38","startHours":21.245697522169426,"endHours":22.635434347991538,"quality":"inauspicious"},{"name":"Śubha","start":"22:38","end":"00:02","startHours":22.635434347991538,"endHours":24.02517117381365,"quality":"auspicious"},{"name":"Roga","start":"00:02","end":"01:25","startHours":24.02517117381365,"endHours":25.414907999635762,"quality":"inauspicious"},{"name":"Udveg","start":"01:25","end":"02:48","startHours":25.414907999635762,"endHours":26.804644825457874,"quality":"inauspicious"},{"name":"Chala","start":"02:48","end":"04:12","startHours":26.804644825457874,"endHours":28.194381651279986,"quality":"neutral"},{"name":"Labha","start":"04:12","end":"05:35","startHours":28.194381651279986,"endHours":29.5841184771021,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.584118477102098,"endHours":6.584118477102098,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.584118477102098,"endHours":7.584118477102098,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.584118477102098,"endHours":8.584118477102098,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.584118477102098,"endHours":9.584118477102098,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.584118477102098,"endHours":10.584118477102098,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.584118477102098,"endHours":11.584118477102098,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.584118477102098,"endHours":12.584118477102098,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.584118477102098,"endHours":13.584118477102098,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.584118477102098,"endHours":14.584118477102098,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.584118477102098,"endHours":15.584118477102098,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.584118477102098,"endHours":16.5841184771021,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.5841184771021,"endHours":17.5841184771021,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.5841184771021,"endHours":18.5841184771021,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.5841184771021,"endHours":19.5841184771021,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.5841184771021,"endHours":20.5841184771021,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.5841184771021,"endHours":21.5841184771021,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.5841184771021,"endHours":22.5841184771021,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.5841184771021,"endHours":23.5841184771021,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.5841184771021,"endHours":24.5841184771021,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.5841184771021,"endHours":25.5841184771021,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.5841184771021,"endHours":26.5841184771021,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.5841184771021,"endHours":27.5841184771021,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.5841184771021,"endHours":28.5841184771021,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.5841184771021,"endHours":29.5841184771021,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.918253980667847,"eotMinutes":15.04772957118102,"ayanamsa":22.4252}},"calendars":{"vikram_samvat":1954,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1819,"saka_samvatsara":"Hemalambī","bengali_samvat":1304,"malayalam_era":1073,"nanakshahi_year":428,"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 Ṣaṣṭhī · Vikram 1954 Sādhāraṇa · Śaka 1819 Hemalambī"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi_ingress":"Tulā"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 16, 1897 CE · Perth, Australia · Vidhyamitra","description":"October 16, 1897 CE for Perth, Australia: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:35, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1897-10-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1897-10-16","sa":"https://sa.vidhyamitra.com/city/perth/1897-10-16","hi":"https://hi.vidhyamitra.com/city/perth/1897-10-16","x-default":"https://vidhyamitra.com/city/perth/1897-10-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T23:30:08.328Z","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":"2026-06-01T23:30:08.328Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T23:30:08.328Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}