{"id":"vidhyamitra:city-day:perth:1870-01-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1870-01-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1870-01-19","date_display":"January 19, 1870 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":1870,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404081.770833,"kali_year":4971,"ahargana":1815616.2708,"sun":{"sidereal_longitude":277.0279,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":113.9382,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":196.9103,"elapsed_within_tithi_degrees":4.9103},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":113.9382,"elapsed_within_degrees":7.2715},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":30.9661},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1870,"month":1,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2404081.770833,"ahargana":1815616.2708,"kali_year":4971,"ayanamsa_lahiri":22.0377,"grahas":{"sun":{"sidereal_longitude":276.788455,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":115.22625499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":1.0895},"mars":{"sidereal_longitude":290.19985500000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":297.309655,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":21.089855,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":318.71395499999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":242.92035499999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":99.9126,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":279.9126,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1870,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404081.770833,"kali_year":4971,"ahargana":1815616.2708,"sun":{"sidereal_longitude":277.0279,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":113.9382,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":196.9103,"elapsed_within_tithi_degrees":4.9103},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":113.9382,"elapsed_within_degrees":7.2715},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":30.9661},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.09,"elongation":163.09},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.09,"opposition_distance":16.91}},"eclipse_window_40days":[{"offset_days":-17,"type":"solar","occurs":true,"moon_latitude":1.468,"elongation":2.188}]},"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":"05:29","sunsetLocal":"19:25","solarNoonLocal":"12:27","dayLengthHours":13.931327547153398,"dayLengthDisplay":"13 Hours 55 Mins 53 Secs","nightLengthDisplay":"10 Hours 04 Mins 07 Secs","moonriseLocal":"20:18","moonsetLocal":"07:04","rahuKala":{"name":"Rāhu Kāla","start":"12:27","end":"14:12","startHours":12.453667565563673,"endHours":14.195083508957847,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:14","end":"08:58","startHours":7.229419735381148,"endHours":8.970835678775323,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:43","end":"12:27","startHours":10.712251622169497,"endHours":12.453667565563673,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:12","startHours":8.738646886322766,"endHours":9.20302447122788,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:26","startHours":6.068475773118365,"endHours":6.439977841042456,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:55","startHours":11.989289980658558,"endHours":12.918045150468785,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:34","startHours":3.6304934523665207,"endHours":4.559248622176748,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:20","end":"05:29","startHours":4.32705982972419,"endHours":5.488003791986974,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.77555549008924,"endHours":15.704310659899466,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:13","end":"19:37","startHours":19.21933133914037,"endHours":19.61933133914037,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:25","end":"20:00","startHours":19.41933133914037,"endHours":19.999803320271763,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:10","end":"20:55","startHours":19.16933133914037,"endHours":20.91933133914037,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:55","startHours":23.989289980658558,"endHours":24.91804515046878,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:29","end":"07:14","startHours":5.488003791986974,"endHours":7.229419735381148,"quality":"auspicious"},{"name":"Amṛta","start":"07:14","end":"08:58","startHours":7.229419735381148,"endHours":8.970835678775323,"quality":"auspicious"},{"name":"Kāla","start":"08:58","end":"10:43","startHours":8.970835678775323,"endHours":10.712251622169497,"quality":"inauspicious"},{"name":"Śubha","start":"10:43","end":"12:27","startHours":10.712251622169497,"endHours":12.453667565563673,"quality":"auspicious"},{"name":"Roga","start":"12:27","end":"14:12","startHours":12.453667565563673,"endHours":14.195083508957847,"quality":"inauspicious"},{"name":"Udveg","start":"14:12","end":"15:56","startHours":14.195083508957847,"endHours":15.93649945235202,"quality":"inauspicious"},{"name":"Chala","start":"15:56","end":"17:41","startHours":15.93649945235202,"endHours":17.677915395746197,"quality":"neutral"},{"name":"Labha","start":"17:41","end":"19:25","startHours":17.677915395746197,"endHours":19.41933133914037,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:25","end":"20:41","startHours":19.41933133914037,"endHours":20.677915395746197,"quality":"inauspicious"},{"name":"Chala","start":"20:41","end":"21:56","startHours":20.677915395746197,"endHours":21.93649945235202,"quality":"neutral"},{"name":"Labha","start":"21:56","end":"23:12","startHours":21.93649945235202,"endHours":23.195083508957847,"quality":"auspicious"},{"name":"Amṛta","start":"23:12","end":"00:27","startHours":23.195083508957847,"endHours":24.45366756556367,"quality":"auspicious"},{"name":"Kāla","start":"00:27","end":"01:43","startHours":24.45366756556367,"endHours":25.712251622169497,"quality":"inauspicious"},{"name":"Śubha","start":"01:43","end":"02:58","startHours":25.712251622169497,"endHours":26.970835678775323,"quality":"auspicious"},{"name":"Roga","start":"02:58","end":"04:14","startHours":26.970835678775323,"endHours":28.22941973538115,"quality":"inauspicious"},{"name":"Udveg","start":"04:14","end":"05:29","startHours":28.22941973538115,"endHours":29.488003791986973,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:29","end":"06:29","startHours":5.488003791986974,"endHours":6.488003791986974,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:29","end":"07:29","startHours":6.488003791986974,"endHours":7.488003791986974,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:29","end":"08:29","startHours":7.488003791986974,"endHours":8.488003791986973,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:29","end":"09:29","startHours":8.488003791986973,"endHours":9.488003791986973,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:29","end":"10:29","startHours":9.488003791986973,"endHours":10.488003791986973,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:29","end":"11:29","startHours":10.488003791986973,"endHours":11.488003791986973,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:29","end":"12:29","startHours":11.488003791986973,"endHours":12.488003791986973,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:29","end":"13:29","startHours":12.488003791986973,"endHours":13.488003791986973,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:29","end":"14:29","startHours":13.488003791986973,"endHours":14.488003791986973,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:29","end":"15:29","startHours":14.488003791986973,"endHours":15.488003791986973,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:29","end":"16:29","startHours":15.488003791986973,"endHours":16.488003791986973,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:29","end":"17:29","startHours":16.488003791986973,"endHours":17.488003791986973,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:29","end":"18:29","startHours":17.488003791986973,"endHours":18.488003791986973,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:29","end":"19:29","startHours":18.488003791986973,"endHours":19.488003791986973,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:29","end":"20:29","startHours":19.488003791986973,"endHours":20.488003791986973,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:29","end":"21:29","startHours":20.488003791986973,"endHours":21.488003791986973,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:29","end":"22:29","startHours":21.488003791986973,"endHours":22.488003791986973,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:29","end":"23:29","startHours":22.488003791986973,"endHours":23.488003791986973,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:29","end":"00:29","startHours":23.488003791986973,"endHours":24.488003791986973,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:29","end":"01:29","startHours":24.488003791986973,"endHours":25.488003791986973,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:29","end":"02:29","startHours":25.488003791986973,"endHours":26.488003791986973,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:29","end":"03:29","startHours":26.488003791986973,"endHours":27.488003791986973,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:29","end":"04:29","startHours":27.488003791986973,"endHours":28.488003791986973,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:29","end":"05:29","startHours":28.488003791986973,"endHours":29.488003791986973,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.39242384077265,"eotMinutes":-10.662053933820344,"ayanamsa":22.0377}},"calendars":{"vikram_samvat":1927,"vikram_samvatsara":"Subhānu","saka_samvat":1792,"saka_samvatsara":"Pramoda","bengali_samvat":1277,"malayalam_era":1046,"nanakshahi_year":401,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Dvitīyā · Vikram 1927 Subhānu · Śaka 1792 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 January 19, 1870 CE · Perth, Australia · Vidhyamitra","description":"January 19, 1870 CE for Perth, Australia: Kṛṣṇa Dvitīyā, sūryodaya 05:29, sūryāsta 19:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1870-01-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1870-01-19","sa":"https://sa.vidhyamitra.com/city/perth/1870-01-19","hi":"https://hi.vidhyamitra.com/city/perth/1870-01-19","x-default":"https://vidhyamitra.com/city/perth/1870-01-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:39:20.922Z","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":"2026-06-01T06:39:20.922Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:39:20.922Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}