{"id":"vidhyamitra:city-day:perth:1868-12-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1868-12-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1868-12-07","date_display":"December 7, 1868 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":1868,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2403673.770833,"kali_year":4970,"ahargana":1815208.2708,"sun":{"sidereal_longitude":233.1314,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":144.1063,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":270.9749,"elapsed_within_tithi_degrees":6.9749},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":144.1063,"elapsed_within_degrees":10.7729},"yoga":{"number":2,"name":"Prīti","sum_longitude":17.2376},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1868,"month":12,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2403673.770833,"ahargana":1815208.2708,"kali_year":4970,"ayanamsa_lahiri":22.0221,"grahas":{"sun":{"sidereal_longitude":233.25444300000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":145.156543,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":1.7261},"mars":{"sidereal_longitude":130.05904299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":220.25894300000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":344.418143,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":198.64804300000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":227.965243,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":121.5304,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":301.5304,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1868,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2403673.770833,"kali_year":4970,"ahargana":1815208.2708,"sun":{"sidereal_longitude":233.1314,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":144.1063,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":270.9749,"elapsed_within_tithi_degrees":6.9749},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":144.1063,"elapsed_within_degrees":10.7729},"yoga":{"number":2,"name":"Prīti","sum_longitude":17.2376},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.726,"elongation":89.025},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.726,"opposition_distance":90.975}},"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":"05:04","sunsetLocal":"19:14","solarNoonLocal":"12:09","dayLengthHours":14.155848750341566,"dayLengthDisplay":"14 Hours 09 Mins 21 Secs","nightLengthDisplay":"9 Hours 50 Mins 39 Secs","moonriseLocal":"00:26","moonsetLocal":"12:07","rahuKala":{"name":"Rāhu Kāla","start":"06:50","end":"08:36","startHours":6.838795109899625,"endHours":8.60827620369232,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:23","end":"12:09","startHours":10.377757297485017,"endHours":12.147238391277712,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:55","end":"15:41","startHours":13.916719485070407,"endHours":15.686200578863104,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:22","end":"08:51","startHours":8.372345391186627,"endHours":8.844207016198013,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:40","end":"06:02","startHours":5.659141047371161,"endHours":6.036630347380269,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:37","startHours":11.675376766266327,"endHours":12.619100016289098,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:11","end":"04:08","startHours":3.1818675160613874,"endHours":4.125590766084159,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:53","end":"05:04","startHours":3.889659953578466,"endHours":5.069314016106929,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:27","startHours":14.50654651633464,"endHours":15.45026976635741,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:02","end":"19:26","startHours":19.025162766448496,"endHours":19.425162766448494,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:14","end":"19:49","startHours":19.225162766448495,"endHours":19.814989797712727,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:59","end":"20:44","startHours":18.975162766448495,"endHours":20.725162766448495,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:37","startHours":23.675376766266325,"endHours":24.619100016289096,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:04","end":"06:50","startHours":5.069314016106929,"endHours":6.838795109899625,"quality":"auspicious"},{"name":"Kāla","start":"06:50","end":"08:36","startHours":6.838795109899625,"endHours":8.60827620369232,"quality":"inauspicious"},{"name":"Śubha","start":"08:36","end":"10:23","startHours":8.60827620369232,"endHours":10.377757297485017,"quality":"auspicious"},{"name":"Roga","start":"10:23","end":"12:09","startHours":10.377757297485017,"endHours":12.147238391277712,"quality":"inauspicious"},{"name":"Udveg","start":"12:09","end":"13:55","startHours":12.147238391277712,"endHours":13.916719485070407,"quality":"inauspicious"},{"name":"Chala","start":"13:55","end":"15:41","startHours":13.916719485070407,"endHours":15.686200578863104,"quality":"neutral"},{"name":"Labha","start":"15:41","end":"17:27","startHours":15.686200578863104,"endHours":17.4556816726558,"quality":"auspicious"},{"name":"Amṛta","start":"17:27","end":"19:14","startHours":17.4556816726558,"endHours":19.225162766448495,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:14","end":"20:27","startHours":19.225162766448495,"endHours":20.4556816726558,"quality":"neutral"},{"name":"Labha","start":"20:27","end":"21:41","startHours":20.4556816726558,"endHours":21.686200578863104,"quality":"auspicious"},{"name":"Amṛta","start":"21:41","end":"22:55","startHours":21.686200578863104,"endHours":22.91671948507041,"quality":"auspicious"},{"name":"Kāla","start":"22:55","end":"00:09","startHours":22.91671948507041,"endHours":24.14723839127771,"quality":"inauspicious"},{"name":"Śubha","start":"00:09","end":"01:23","startHours":24.14723839127771,"endHours":25.37775729748502,"quality":"auspicious"},{"name":"Roga","start":"01:23","end":"02:36","startHours":25.37775729748502,"endHours":26.60827620369232,"quality":"inauspicious"},{"name":"Udveg","start":"02:36","end":"03:50","startHours":26.60827620369232,"endHours":27.838795109899625,"quality":"inauspicious"},{"name":"Chala","start":"03:50","end":"05:04","startHours":27.838795109899625,"endHours":29.06931401610693,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:04","end":"06:04","startHours":5.069314016106929,"endHours":6.069314016106929,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:04","end":"07:04","startHours":6.069314016106929,"endHours":7.069314016106929,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:04","end":"08:04","startHours":7.069314016106929,"endHours":8.06931401610693,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:04","end":"09:04","startHours":8.06931401610693,"endHours":9.06931401610693,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:04","end":"10:04","startHours":9.06931401610693,"endHours":10.06931401610693,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:04","end":"11:04","startHours":10.06931401610693,"endHours":11.06931401610693,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:04","end":"12:04","startHours":11.06931401610693,"endHours":12.06931401610693,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:04","end":"13:04","startHours":12.06931401610693,"endHours":13.06931401610693,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:04","end":"14:04","startHours":13.06931401610693,"endHours":14.06931401610693,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:04","end":"15:04","startHours":14.06931401610693,"endHours":15.06931401610693,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:04","end":"16:04","startHours":15.06931401610693,"endHours":16.06931401610693,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:04","end":"17:04","startHours":16.06931401610693,"endHours":17.06931401610693,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:04","end":"18:04","startHours":17.06931401610693,"endHours":18.06931401610693,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:04","end":"19:04","startHours":18.06931401610693,"endHours":19.06931401610693,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:04","end":"20:04","startHours":19.06931401610693,"endHours":20.06931401610693,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:04","end":"21:04","startHours":20.06931401610693,"endHours":21.06931401610693,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:04","end":"22:04","startHours":21.06931401610693,"endHours":22.06931401610693,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:04","end":"23:04","startHours":22.06931401610693,"endHours":23.06931401610693,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:04","end":"00:04","startHours":23.06931401610693,"endHours":24.06931401610693,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:04","end":"01:04","startHours":24.06931401610693,"endHours":25.06931401610693,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:04","end":"02:04","startHours":25.06931401610693,"endHours":26.06931401610693,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:04","end":"03:04","startHours":26.06931401610693,"endHours":27.06931401610693,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:04","end":"04:04","startHours":27.06931401610693,"endHours":28.06931401610693,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:04","end":"05:04","startHours":28.06931401610693,"endHours":29.06931401610693,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.623405928040594,"eotMinutes":7.723696523337262,"ayanamsa":22.0221}},"calendars":{"vikram_samvat":1925,"vikram_samvatsara":"Vṛṣa","saka_samvat":1790,"saka_samvatsara":"Vibhava","bengali_samvat":1275,"malayalam_era":1044,"nanakshahi_year":399,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Aṣṭamī · Vikram 1925 Vṛṣa · Śaka 1790 Vibhava"},"festivals":[{"id":"kalabhairava-ashtami","name":"Kālabhairava Aṣṭamī","name_sanskrit":"कालभैरव अष्टमी","tradition":"Shaiva","associated_deity":"Kālabhairava (fierce Śiva)","significance":"Kālabhairava's manifestation; Kāśī-kṣetrapāla.","vrata":true,"detection":{"tithi_number":23,"tithi_paksha":"Kṛṣṇa","lunar_month":"Mārgaśīrṣa"},"precedence":3}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"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 December 7, 1868 CE · Perth, Australia · Vidhyamitra","description":"December 7, 1868 CE for Perth, Australia: Kṛṣṇa Aṣṭamī, sūryodaya 05:04, sūryāsta 19:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1868-12-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1868-12-07","sa":"https://sa.vidhyamitra.com/city/perth/1868-12-07","hi":"https://hi.vidhyamitra.com/city/perth/1868-12-07","x-default":"https://vidhyamitra.com/city/perth/1868-12-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T22:52:00.405Z","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":"2026-06-01T22:52:00.405Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T22:52:00.405Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}