{"id":"vidhyamitra:city-day:perth:1867-01-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1867-01-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1867-01-30","date_display":"January 30, 1867 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":1867,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2402996.770833,"kali_year":4968,"ahargana":1814531.2708,"sun":{"sidereal_longitude":288.0601,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":222.6325,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":294.5724,"elapsed_within_tithi_degrees":6.5724},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.6325,"elapsed_within_degrees":9.2992},"yoga":{"number":12,"name":"Dhruva","sum_longitude":150.6927},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"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":1867,"month":1,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2402996.770833,"ahargana":1814531.2708,"kali_year":4968,"ayanamsa_lahiri":21.9962,"grahas":{"sun":{"sidereal_longitude":287.73501,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":224.14031,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":4.0853},"mars":{"sidereal_longitude":83.57911000000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":280.82911,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":293.6986099999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":244.91670999999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":212.15111000000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":157.4011,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":337.4011,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1867,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2402996.770833,"kali_year":4968,"ahargana":1814531.2708,"sun":{"sidereal_longitude":288.0601,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":222.6325,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":294.5724,"elapsed_within_tithi_degrees":6.5724},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.6325,"elapsed_within_degrees":9.2992},"yoga":{"number":12,"name":"Dhruva","sum_longitude":150.6927},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.085,"elongation":65.428},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.085,"opposition_distance":114.572}},"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":"05:39","sunsetLocal":"19:20","solarNoonLocal":"12:30","dayLengthHours":13.68174004124078,"dayLengthDisplay":"13 Hours 40 Mins 54 Secs","nightLengthDisplay":"10 Hours 19 Mins 06 Secs","moonriseLocal":"01:16","moonsetLocal":"15:15","rahuKala":{"name":"Rāhu Kāla","start":"12:30","end":"14:13","startHours":12.498585766262742,"endHours":14.208803271417839,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:22","end":"09:05","startHours":7.36793325079745,"endHours":9.078150755952548,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:47","end":"12:30","startHours":10.788368261107646,"endHours":12.498585766262742,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:18","startHours":8.850121755265201,"endHours":9.306179756639894,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:36","startHours":6.227788247360719,"endHours":6.592634648460473,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:57","startHours":12.04252776488805,"endHours":12.954643767637435,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:50","end":"04:45","startHours":3.833483740143582,"endHours":4.745599742892967,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:31","end":"05:39","startHours":4.517570742205621,"endHours":5.657715745642353,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:41","startHours":14.778875773136207,"endHours":15.690991775885593,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:08","end":"19:32","startHours":19.139455786883133,"endHours":19.53945578688313,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:20","end":"19:55","startHours":19.339455786883132,"endHours":19.909528288601496,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:05","end":"20:50","startHours":19.089455786883132,"endHours":20.839455786883132,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:57","startHours":24.04252776488805,"endHours":24.954643767637435,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:39","end":"07:22","startHours":5.657715745642353,"endHours":7.36793325079745,"quality":"auspicious"},{"name":"Amṛta","start":"07:22","end":"09:05","startHours":7.36793325079745,"endHours":9.078150755952548,"quality":"auspicious"},{"name":"Kāla","start":"09:05","end":"10:47","startHours":9.078150755952548,"endHours":10.788368261107646,"quality":"inauspicious"},{"name":"Śubha","start":"10:47","end":"12:30","startHours":10.788368261107646,"endHours":12.498585766262742,"quality":"auspicious"},{"name":"Roga","start":"12:30","end":"14:13","startHours":12.498585766262742,"endHours":14.208803271417839,"quality":"inauspicious"},{"name":"Udveg","start":"14:13","end":"15:55","startHours":14.208803271417839,"endHours":15.919020776572937,"quality":"inauspicious"},{"name":"Chala","start":"15:55","end":"17:38","startHours":15.919020776572937,"endHours":17.629238281728036,"quality":"neutral"},{"name":"Labha","start":"17:38","end":"19:20","startHours":17.629238281728036,"endHours":19.339455786883132,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:20","end":"20:38","startHours":19.339455786883132,"endHours":20.629238281728036,"quality":"inauspicious"},{"name":"Chala","start":"20:38","end":"21:55","startHours":20.629238281728036,"endHours":21.919020776572935,"quality":"neutral"},{"name":"Labha","start":"21:55","end":"23:13","startHours":21.919020776572935,"endHours":23.20880327141784,"quality":"auspicious"},{"name":"Amṛta","start":"23:13","end":"00:30","startHours":23.20880327141784,"endHours":24.498585766262742,"quality":"auspicious"},{"name":"Kāla","start":"00:30","end":"01:47","startHours":24.498585766262742,"endHours":25.788368261107646,"quality":"inauspicious"},{"name":"Śubha","start":"01:47","end":"03:05","startHours":25.788368261107646,"endHours":27.07815075595255,"quality":"auspicious"},{"name":"Roga","start":"03:05","end":"04:22","startHours":27.07815075595255,"endHours":28.36793325079745,"quality":"inauspicious"},{"name":"Udveg","start":"04:22","end":"05:39","startHours":28.36793325079745,"endHours":29.657715745642353,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:39","end":"06:39","startHours":5.657715745642353,"endHours":6.657715745642353,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:39","end":"07:39","startHours":6.657715745642353,"endHours":7.657715745642353,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:39","end":"08:39","startHours":7.657715745642353,"endHours":8.657715745642353,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:39","end":"09:39","startHours":8.657715745642353,"endHours":9.657715745642353,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:39","end":"10:39","startHours":9.657715745642353,"endHours":10.657715745642353,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:39","end":"11:39","startHours":10.657715745642353,"endHours":11.657715745642353,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:39","end":"12:39","startHours":11.657715745642353,"endHours":12.657715745642353,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:39","end":"13:39","startHours":12.657715745642353,"endHours":13.657715745642353,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:39","end":"14:39","startHours":13.657715745642353,"endHours":14.657715745642353,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:39","end":"15:39","startHours":14.657715745642353,"endHours":15.657715745642353,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:39","end":"16:39","startHours":15.657715745642353,"endHours":16.657715745642353,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:39","end":"17:39","startHours":16.657715745642353,"endHours":17.657715745642353,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:39","end":"18:39","startHours":17.657715745642353,"endHours":18.657715745642353,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:39","end":"19:39","startHours":18.657715745642353,"endHours":19.657715745642353,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:39","end":"20:39","startHours":19.657715745642353,"endHours":20.657715745642353,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:39","end":"21:39","startHours":20.657715745642353,"endHours":21.657715745642353,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:39","end":"22:39","startHours":21.657715745642353,"endHours":22.657715745642353,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:39","end":"23:39","startHours":22.657715745642353,"endHours":23.657715745642353,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:39","end":"00:39","startHours":23.657715745642353,"endHours":24.657715745642353,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:39","end":"01:39","startHours":24.657715745642353,"endHours":25.657715745642353,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:39","end":"02:39","startHours":25.657715745642353,"endHours":26.657715745642353,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:39","end":"03:39","startHours":26.657715745642353,"endHours":27.657715745642353,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:39","end":"04:39","startHours":27.657715745642353,"endHours":28.657715745642353,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:39","end":"05:39","startHours":28.657715745642353,"endHours":29.657715745642353,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.810918639453085,"eotMinutes":-13.357145975764517,"ayanamsa":21.9962}},"calendars":{"vikram_samvat":1924,"vikram_samvatsara":"Vikrama","saka_samvat":1789,"saka_samvatsara":"Prabhava","bengali_samvat":1274,"malayalam_era":1043,"nanakshahi_year":398,"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 Daśamī · Vikram 1924 Vikrama · Śaka 1789 Prabhava"},"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 30, 1867 CE · Perth, Australia · Vidhyamitra","description":"January 30, 1867 CE for Perth, Australia: Kṛṣṇa Daśamī, sūryodaya 05:39, sūryāsta 19:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1867-01-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1867-01-30","sa":"https://sa.vidhyamitra.com/city/perth/1867-01-30","hi":"https://hi.vidhyamitra.com/city/perth/1867-01-30","x-default":"https://vidhyamitra.com/city/perth/1867-01-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T16:14:48.731Z","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":"2026-06-01T16:14:48.731Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T16:14:48.731Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}