{"id":"vidhyamitra:city-day:perth:2007-12-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2007-12-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2007-12-04","date_display":"December 4, 2007 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":2007,"month":12,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454438.770833,"kali_year":5109,"ahargana":1865973.2708,"sun":{"sidereal_longitude":227.025,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":162.6642,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.6392,"elapsed_within_tithi_degrees":7.6392},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":162.6642,"elapsed_within_degrees":2.6642},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.6892},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2007,"month":12,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454438.770833,"ahargana":1865973.2708,"kali_year":5109,"ayanamsa_lahiri":23.9637,"grahas":{"sun":{"sidereal_longitude":227.52514700000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":165.51824699999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false,"latitude":-2.3097},"mars":{"sidereal_longitude":75.87784699999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":219.815247,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":243.36884699999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"venus":{"sidereal_longitude":184.15104700000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":134.19554700000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":311.7564,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":131.7564,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2007,"month":12,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454438.770833,"kali_year":5109,"ahargana":1865973.2708,"sun":{"sidereal_longitude":227.025,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":162.6642,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.6392,"elapsed_within_tithi_degrees":7.6392},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":162.6642,"elapsed_within_degrees":2.6642},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.6892},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.31,"elongation":64.361},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.31,"opposition_distance":115.639}},"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":"19:11","solarNoonLocal":"12:08","dayLengthHours":14.108216503754798,"dayLengthDisplay":"14 Hours 06 Mins 30 Secs","nightLengthDisplay":"9 Hours 53 Mins 30 Secs","moonriseLocal":"01:47","moonsetLocal":"14:12","rahuKala":{"name":"Rāhu Kāla","start":"15:39","end":"17:25","startHours":15.653673717036979,"endHours":17.417200780006326,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:36","end":"10:22","startHours":8.599565465159579,"endHours":10.363092528128929,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:08","end":"13:53","startHours":12.12661959109828,"endHours":13.890146654067628,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:22","end":"08:50","startHours":8.364428523430332,"endHours":8.834702406888827,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:40","end":"06:02","startHours":5.660353693543996,"endHours":6.036572800310791,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:36","startHours":11.656345707639787,"endHours":12.596893474556772,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:11","end":"04:08","startHours":3.191415805386906,"endHours":4.131963572303893,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:54","end":"05:04","startHours":3.896826630574646,"endHours":5.072511339220879,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:25","startHours":14.477989008390745,"endHours":15.418536775307732,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:59","end":"19:23","startHours":18.98072784297568,"endHours":19.380727842975677,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:11","end":"19:46","startHours":19.180727842975678,"endHours":19.768570197298793,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:56","end":"20:41","startHours":18.930727842975678,"endHours":20.680727842975678,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:36","startHours":23.656345707639787,"endHours":24.596893474556772,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:04","end":"06:50","startHours":5.072511339220879,"endHours":6.836038402190229,"quality":"inauspicious"},{"name":"Udveg","start":"06:50","end":"08:36","startHours":6.836038402190229,"endHours":8.599565465159579,"quality":"inauspicious"},{"name":"Chala","start":"08:36","end":"10:22","startHours":8.599565465159579,"endHours":10.363092528128929,"quality":"neutral"},{"name":"Labha","start":"10:22","end":"12:08","startHours":10.363092528128929,"endHours":12.12661959109828,"quality":"auspicious"},{"name":"Amṛta","start":"12:08","end":"13:53","startHours":12.12661959109828,"endHours":13.890146654067628,"quality":"auspicious"},{"name":"Kāla","start":"13:53","end":"15:39","startHours":13.890146654067628,"endHours":15.653673717036979,"quality":"inauspicious"},{"name":"Śubha","start":"15:39","end":"17:25","startHours":15.653673717036979,"endHours":17.417200780006326,"quality":"auspicious"},{"name":"Roga","start":"17:25","end":"19:11","startHours":17.417200780006326,"endHours":19.180727842975678,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:11","end":"20:25","startHours":19.180727842975678,"endHours":20.41720078000633,"quality":"inauspicious"},{"name":"Śubha","start":"20:25","end":"21:39","startHours":20.41720078000633,"endHours":21.653673717036977,"quality":"auspicious"},{"name":"Roga","start":"21:39","end":"22:53","startHours":21.653673717036977,"endHours":22.890146654067628,"quality":"inauspicious"},{"name":"Udveg","start":"22:53","end":"00:08","startHours":22.890146654067628,"endHours":24.12661959109828,"quality":"inauspicious"},{"name":"Chala","start":"00:08","end":"01:22","startHours":24.12661959109828,"endHours":25.36309252812893,"quality":"neutral"},{"name":"Labha","start":"01:22","end":"02:36","startHours":25.36309252812893,"endHours":26.59956546515958,"quality":"auspicious"},{"name":"Amṛta","start":"02:36","end":"03:50","startHours":26.59956546515958,"endHours":27.83603840219023,"quality":"auspicious"},{"name":"Kāla","start":"03:50","end":"05:04","startHours":27.83603840219023,"endHours":29.07251133922088,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:04","end":"06:04","startHours":5.072511339220879,"endHours":6.072511339220879,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:04","end":"07:04","startHours":6.072511339220879,"endHours":7.072511339220879,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:04","end":"08:04","startHours":7.072511339220879,"endHours":8.07251133922088,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:04","end":"09:04","startHours":8.07251133922088,"endHours":9.07251133922088,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:04","end":"10:04","startHours":9.07251133922088,"endHours":10.07251133922088,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:04","end":"11:04","startHours":10.07251133922088,"endHours":11.07251133922088,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:04","end":"12:04","startHours":11.07251133922088,"endHours":12.07251133922088,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:04","end":"13:04","startHours":12.07251133922088,"endHours":13.07251133922088,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:04","end":"14:04","startHours":13.07251133922088,"endHours":14.07251133922088,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:04","end":"15:04","startHours":14.07251133922088,"endHours":15.07251133922088,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:04","end":"16:04","startHours":15.07251133922088,"endHours":16.07251133922088,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:04","end":"17:04","startHours":16.07251133922088,"endHours":17.07251133922088,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:04","end":"18:04","startHours":17.07251133922088,"endHours":18.07251133922088,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:04","end":"19:04","startHours":18.07251133922088,"endHours":19.07251133922088,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:04","end":"20:04","startHours":19.07251133922088,"endHours":20.07251133922088,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:04","end":"21:04","startHours":20.07251133922088,"endHours":21.07251133922088,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:04","end":"22:04","startHours":21.07251133922088,"endHours":22.07251133922088,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:04","end":"23:04","startHours":22.07251133922088,"endHours":23.07251133922088,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:04","end":"00:04","startHours":23.07251133922088,"endHours":24.07251133922088,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:04","end":"01:04","startHours":24.07251133922088,"endHours":25.07251133922088,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:04","end":"02:04","startHours":25.07251133922088,"endHours":26.07251133922088,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:04","end":"03:04","startHours":26.07251133922088,"endHours":27.07251133922088,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:04","end":"04:04","startHours":27.07251133922088,"endHours":28.07251133922088,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:04","end":"05:04","startHours":28.07251133922088,"endHours":29.07251133922088,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","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":-22.157538572462485,"eotMinutes":8.960824534103129,"ayanamsa":23.9637}},"calendars":{"vikram_samvat":2064,"vikram_samvatsara":"Śārvarī","saka_samvat":1929,"saka_samvatsara":"Sarvajit","bengali_samvat":1414,"malayalam_era":1183,"nanakshahi_year":538,"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 Daśamī · Vikram 2064 Śārvarī · Śaka 1929 Sarvajit"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 December 4, 2007 CE · Perth, Australia · Vidhyamitra","description":"December 4, 2007 CE for Perth, Australia: Kṛṣṇa Daśamī, sūryodaya 05:04, sūryāsta 19:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2007-12-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2007-12-04","sa":"https://sa.vidhyamitra.com/city/perth/2007-12-04","hi":"https://hi.vidhyamitra.com/city/perth/2007-12-04","x-default":"https://vidhyamitra.com/city/perth/2007-12-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T22:55:36.996Z","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":"2026-05-30T22:55:36.996Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T22:55:36.996Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}