{"id":"vidhyamitra:city-day:perth:2140-12-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2140-12-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2140-12-30","date_display":"December 30, 2140 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":2140,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503042.770833,"kali_year":5242,"ahargana":1914577.2708,"sun":{"sidereal_longitude":252.244,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":148.8657,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":256.6217,"elapsed_within_tithi_degrees":4.6217},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":148.8657,"elapsed_within_degrees":2.1991},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.1098},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":2140,"month":12,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2503042.770833,"ahargana":1914577.2708,"kali_year":5242,"ayanamsa_lahiri":25.8226,"grahas":{"sun":{"sidereal_longitude":252.84551699999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":151.455417,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":-4.2886},"mars":{"sidereal_longitude":290.2678169999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":270.6899169999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":315.311817,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":238.92981699999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":298.9689169999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":256.4826,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":76.4826,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2140,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503042.770833,"kali_year":5242,"ahargana":1914577.2708,"sun":{"sidereal_longitude":252.244,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":148.8657,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":256.6217,"elapsed_within_tithi_degrees":4.6217},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":148.8657,"elapsed_within_degrees":2.1991},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.1098},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.289,"elongation":103.378},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.289,"opposition_distance":76.622}},"eclipse_window_40days":[{"offset_days":-6,"type":"lunar","occurs":true,"moon_latitude":0.673,"opposition_distance":2.113},{"offset_days":9,"type":"solar","occurs":true,"moon_latitude":0.235,"elongation":2.5}]},"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":"05:13","sunsetLocal":"19:26","solarNoonLocal":"12:19","dayLengthHours":14.210519728489476,"dayLengthDisplay":"14 Hours 12 Mins 38 Secs","nightLengthDisplay":"9 Hours 47 Mins 22 Secs","moonriseLocal":"23:34","moonsetLocal":"11:34","rahuKala":{"name":"Rāhu Kāla","start":"10:33","end":"12:19","startHours":10.54637327561002,"endHours":12.322688241671202,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:53","end":"17:39","startHours":15.875318173793573,"endHours":17.651633139854756,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:00","end":"08:46","startHours":6.993743343487649,"endHours":8.770058309548833,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"09:00","startHours":8.533216314074009,"endHours":9.006900305023658,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:49","end":"06:11","startHours":5.809533366113525,"endHours":6.188480558873245,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:48","startHours":11.849004250721554,"endHours":12.796372232620852,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:19","end":"04:16","startHours":3.3226924136278675,"endHours":4.270060395527166,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:02","end":"05:13","startHours":4.033218400052341,"endHours":5.217428377426464,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:38","startHours":14.69110819641945,"endHours":15.638476178318747,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:14","end":"19:38","startHours":19.227948105915942,"endHours":19.62794810591594,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:26","end":"20:01","startHours":19.42794810591594,"endHours":20.020053094603004,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:11","end":"20:56","startHours":19.17794810591594,"endHours":20.92794810591594,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:48","startHours":23.849004250721553,"endHours":24.79637223262085,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:13","end":"07:00","startHours":5.217428377426464,"endHours":6.993743343487649,"quality":"neutral"},{"name":"Labha","start":"07:00","end":"08:46","startHours":6.993743343487649,"endHours":8.770058309548833,"quality":"auspicious"},{"name":"Amṛta","start":"08:46","end":"10:33","startHours":8.770058309548833,"endHours":10.54637327561002,"quality":"auspicious"},{"name":"Kāla","start":"10:33","end":"12:19","startHours":10.54637327561002,"endHours":12.322688241671202,"quality":"inauspicious"},{"name":"Śubha","start":"12:19","end":"14:06","startHours":12.322688241671202,"endHours":14.099003207732387,"quality":"auspicious"},{"name":"Roga","start":"14:06","end":"15:53","startHours":14.099003207732387,"endHours":15.875318173793573,"quality":"inauspicious"},{"name":"Udveg","start":"15:53","end":"17:39","startHours":15.875318173793573,"endHours":17.651633139854756,"quality":"inauspicious"},{"name":"Chala","start":"17:39","end":"19:26","startHours":17.651633139854756,"endHours":19.42794810591594,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:26","end":"20:39","startHours":19.42794810591594,"endHours":20.651633139854756,"quality":"inauspicious"},{"name":"Udveg","start":"20:39","end":"21:53","startHours":20.651633139854756,"endHours":21.875318173793573,"quality":"inauspicious"},{"name":"Chala","start":"21:53","end":"23:06","startHours":21.875318173793573,"endHours":23.099003207732387,"quality":"neutral"},{"name":"Labha","start":"23:06","end":"00:19","startHours":23.099003207732387,"endHours":24.3226882416712,"quality":"auspicious"},{"name":"Amṛta","start":"00:19","end":"01:33","startHours":24.3226882416712,"endHours":25.54637327561002,"quality":"auspicious"},{"name":"Kāla","start":"01:33","end":"02:46","startHours":25.54637327561002,"endHours":26.770058309548833,"quality":"inauspicious"},{"name":"Śubha","start":"02:46","end":"04:00","startHours":26.770058309548833,"endHours":27.99374334348765,"quality":"auspicious"},{"name":"Roga","start":"04:00","end":"05:13","startHours":27.99374334348765,"endHours":29.217428377426465,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:13","end":"06:13","startHours":5.217428377426464,"endHours":6.217428377426464,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:13","end":"07:13","startHours":6.217428377426464,"endHours":7.217428377426464,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:13","end":"08:13","startHours":7.217428377426464,"endHours":8.217428377426465,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:13","end":"09:13","startHours":8.217428377426465,"endHours":9.217428377426465,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:13","end":"10:13","startHours":9.217428377426465,"endHours":10.217428377426465,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:13","end":"11:13","startHours":10.217428377426465,"endHours":11.217428377426465,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:13","end":"12:13","startHours":11.217428377426465,"endHours":12.217428377426465,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:13","end":"13:13","startHours":12.217428377426465,"endHours":13.217428377426465,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:13","end":"14:13","startHours":13.217428377426465,"endHours":14.217428377426465,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:13","end":"15:13","startHours":14.217428377426465,"endHours":15.217428377426465,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:13","end":"16:13","startHours":15.217428377426465,"endHours":16.217428377426465,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:13","end":"17:13","startHours":16.217428377426465,"endHours":17.217428377426465,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:13","end":"18:13","startHours":17.217428377426465,"endHours":18.217428377426465,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:13","end":"19:13","startHours":18.217428377426465,"endHours":19.217428377426465,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:13","end":"20:13","startHours":19.217428377426465,"endHours":20.217428377426465,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:13","end":"21:13","startHours":20.217428377426465,"endHours":21.217428377426465,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:13","end":"22:13","startHours":21.217428377426465,"endHours":22.217428377426465,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:13","end":"23:13","startHours":22.217428377426465,"endHours":23.217428377426465,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:13","end":"00:13","startHours":23.217428377426465,"endHours":24.217428377426465,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:13","end":"01:13","startHours":24.217428377426465,"endHours":25.217428377426465,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:13","end":"02:13","startHours":25.217428377426465,"endHours":26.217428377426465,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:13","end":"03:13","startHours":26.217428377426465,"endHours":27.217428377426465,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:13","end":"04:13","startHours":27.217428377426465,"endHours":28.217428377426465,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:13","end":"05:13","startHours":28.217428377426465,"endHours":29.217428377426465,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.15310700089811,"eotMinutes":-2.803294500272213,"ayanamsa":25.8226}},"calendars":{"vikram_samvat":2197,"vikram_samvatsara":"Pramādī","saka_samvat":2062,"saka_samvatsara":"Śārvarī","bengali_samvat":1547,"malayalam_era":1316,"nanakshahi_year":671,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Saptamī · Vikram 2197 Pramādī · Śaka 2062 Śārvarī"},"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 December 30, 2140 CE · Perth, Australia · Vidhyamitra","description":"December 30, 2140 CE for Perth, Australia: Kṛṣṇa Saptamī, sūryodaya 05:13, sūryāsta 19:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2140-12-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2140-12-30","sa":"https://sa.vidhyamitra.com/city/perth/2140-12-30","hi":"https://hi.vidhyamitra.com/city/perth/2140-12-30","x-default":"https://vidhyamitra.com/city/perth/2140-12-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:17:45.345Z","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":"2026-05-31T22:17:45.345Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:17:45.345Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}