{"id":"vidhyamitra:city-day:perth:2170-10-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2170-10-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-10-26","date_display":"October 26, 2170 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":2170,"month":10,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513934.770833,"kali_year":5272,"ahargana":1925469.2708,"sun":{"sidereal_longitude":185.3755,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":19.1057,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.7302,"elapsed_within_tithi_degrees":1.7302},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.1057,"elapsed_within_degrees":5.7724},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.4812},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":2170,"month":10,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513934.770833,"ahargana":1925469.2708,"kali_year":5272,"ayanamsa_lahiri":26.2392,"grahas":{"sun":{"sidereal_longitude":186.502562,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":18.666962000000012,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":-1.5573},"mars":{"sidereal_longitude":226.84716200000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":208.478162,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":158.07706200000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":141.05456200000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":301.81486199999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":39.372,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":219.372,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2170,"month":10,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513934.770833,"kali_year":5272,"ahargana":1925469.2708,"sun":{"sidereal_longitude":185.3755,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":19.1057,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.7302,"elapsed_within_tithi_degrees":1.7302},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.1057,"elapsed_within_degrees":5.7724},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.4812},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.557,"elongation":166.27},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.557,"opposition_distance":13.73}},"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":"05:25","sunsetLocal":"18:36","solarNoonLocal":"12:00","dayLengthHours":13.18829646274152,"dayLengthDisplay":"13 Hours 11 Mins 18 Secs","nightLengthDisplay":"10 Hours 48 Mins 42 Secs","moonriseLocal":"19:28","moonsetLocal":"06:10","rahuKala":{"name":"Rāhu Kāla","start":"10:21","end":"12:00","startHours":10.35569261231808,"endHours":12.004229670160772,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:18","end":"16:57","startHours":15.301303785846152,"endHours":16.94984084368884,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:04","end":"08:42","startHours":7.058618496632701,"endHours":8.707155554475392,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:29","end":"08:56","startHours":8.4873506134297,"endHours":8.926960495521083,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:19","startHours":5.959593791404242,"endHours":6.311281697077349,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:27","startHours":11.564619788069388,"endHours":12.443839552252156,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:39","end":"04:32","startHours":3.6516419104244755,"endHours":4.530861674607244,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:19","end":"05:25","startHours":4.311056733561552,"endHours":5.410081438790011,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:05","startHours":14.20227908061769,"endHours":15.081498844800457,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.398377901531532,"endHours":18.79837790153153,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:09","startHours":18.59837790153153,"endHours":19.14789025414576,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.34837790153153,"endHours":20.09837790153153,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:27","startHours":23.564619788069386,"endHours":24.443839552252157,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:25","end":"07:04","startHours":5.410081438790011,"endHours":7.058618496632701,"quality":"neutral"},{"name":"Labha","start":"07:04","end":"08:42","startHours":7.058618496632701,"endHours":8.707155554475392,"quality":"auspicious"},{"name":"Amṛta","start":"08:42","end":"10:21","startHours":8.707155554475392,"endHours":10.35569261231808,"quality":"auspicious"},{"name":"Kāla","start":"10:21","end":"12:00","startHours":10.35569261231808,"endHours":12.004229670160772,"quality":"inauspicious"},{"name":"Śubha","start":"12:00","end":"13:39","startHours":12.004229670160772,"endHours":13.65276672800346,"quality":"auspicious"},{"name":"Roga","start":"13:39","end":"15:18","startHours":13.65276672800346,"endHours":15.301303785846152,"quality":"inauspicious"},{"name":"Udveg","start":"15:18","end":"16:57","startHours":15.301303785846152,"endHours":16.94984084368884,"quality":"inauspicious"},{"name":"Chala","start":"16:57","end":"18:36","startHours":16.94984084368884,"endHours":18.59837790153153,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:36","end":"19:57","startHours":18.59837790153153,"endHours":19.94984084368884,"quality":"inauspicious"},{"name":"Udveg","start":"19:57","end":"21:18","startHours":19.94984084368884,"endHours":21.30130378584615,"quality":"inauspicious"},{"name":"Chala","start":"21:18","end":"22:39","startHours":21.30130378584615,"endHours":22.652766728003463,"quality":"neutral"},{"name":"Labha","start":"22:39","end":"00:00","startHours":22.652766728003463,"endHours":24.004229670160772,"quality":"auspicious"},{"name":"Amṛta","start":"00:00","end":"01:21","startHours":24.004229670160772,"endHours":25.35569261231808,"quality":"auspicious"},{"name":"Kāla","start":"01:21","end":"02:42","startHours":25.35569261231808,"endHours":26.707155554475392,"quality":"inauspicious"},{"name":"Śubha","start":"02:42","end":"04:04","startHours":26.707155554475392,"endHours":28.058618496632704,"quality":"auspicious"},{"name":"Roga","start":"04:04","end":"05:25","startHours":28.058618496632704,"endHours":29.410081438790012,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.410081438790011,"endHours":6.410081438790011,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.410081438790011,"endHours":7.410081438790011,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.410081438790011,"endHours":8.410081438790012,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.410081438790012,"endHours":9.410081438790012,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.410081438790012,"endHours":10.410081438790012,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.410081438790012,"endHours":11.410081438790012,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.410081438790012,"endHours":12.410081438790012,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.410081438790012,"endHours":13.410081438790012,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.410081438790012,"endHours":14.410081438790012,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.410081438790012,"endHours":15.410081438790012,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.410081438790012,"endHours":16.410081438790012,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.410081438790012,"endHours":17.410081438790012,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.410081438790012,"endHours":18.410081438790012,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.410081438790012,"endHours":19.410081438790012,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.410081438790012,"endHours":20.410081438790012,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.410081438790012,"endHours":21.410081438790012,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.410081438790012,"endHours":22.410081438790012,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.410081438790012,"endHours":23.410081438790012,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.410081438790012,"endHours":24.410081438790012,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.410081438790012,"endHours":25.410081438790012,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.410081438790012,"endHours":26.410081438790012,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.410081438790012,"endHours":27.410081438790012,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.410081438790012,"endHours":28.410081438790012,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.410081438790012,"endHours":29.410081438790012,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Mausala","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":-12.42227477347671,"eotMinutes":16.304219790353635,"ayanamsa":26.2392}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"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 Dvitīyā · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"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 26, 2170 CE · Perth, Australia · Vidhyamitra","description":"October 26, 2170 CE for Perth, Australia: Kṛṣṇa Dvitīyā, sūryodaya 05:25, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2170-10-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2170-10-26","sa":"https://sa.vidhyamitra.com/city/perth/2170-10-26","hi":"https://hi.vidhyamitra.com/city/perth/2170-10-26","x-default":"https://vidhyamitra.com/city/perth/2170-10-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:46:41.026Z","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":"2026-05-31T03:46:41.026Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:46:41.026Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}