{"id":"vidhyamitra:city-day:perth:2127-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2127-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2127-01-04","date_display":"January 4, 2127 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":2127,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2497933.770833,"kali_year":5228,"ahargana":1909468.2708,"sun":{"sidereal_longitude":256.9964,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":142.8735,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":245.8771,"elapsed_within_tithi_degrees":5.8771},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":142.8735,"elapsed_within_degrees":9.5402},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":39.8699},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2127,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2497933.770833,"ahargana":1909468.2708,"kali_year":5228,"ayanamsa_lahiri":25.6272,"grahas":{"sun":{"sidereal_longitude":257.52271799999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":142.97551800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":-1.8508},"mars":{"sidereal_longitude":187.86841800000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":272.27041800000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":258.027818,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":281.05401800000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":149.599518,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":167.182,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":347.182,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"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":2127,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2497933.770833,"kali_year":5228,"ahargana":1909468.2708,"sun":{"sidereal_longitude":256.9964,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":142.8735,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":245.8771,"elapsed_within_tithi_degrees":5.8771},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":142.8735,"elapsed_within_degrees":9.5402},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":39.8699},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.851,"elongation":114.123},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.851,"opposition_distance":65.877}},"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":"05:16","sunsetLocal":"19:27","solarNoonLocal":"12:22","dayLengthHours":14.172653692674075,"dayLengthDisplay":"14 Hours 10 Mins 22 Secs","nightLengthDisplay":"9 Hours 49 Mins 38 Secs","moonriseLocal":"22:52","moonsetLocal":"10:35","rahuKala":{"name":"Rāhu Kāla","start":"08:49","end":"10:35","startHours":8.81653502458725,"endHours":10.58811673617151,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:08","end":"15:54","startHours":14.13128015934003,"endHours":15.902861870924287,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:16","end":"07:03","startHours":5.273371601418732,"endHours":7.044953313002991,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:03","startHours":8.58032412970935,"endHours":9.052745919465153,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:52","end":"06:15","startHours":5.863898838613485,"endHours":6.241836270418127,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:50","startHours":11.887276657999966,"endHours":12.832120237511571,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:23","end":"04:20","startHours":3.3836844423955217,"endHours":4.328528021907127,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:06","end":"05:16","startHours":4.092317127029226,"endHours":5.273371601418732,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:40","startHours":14.721807396534782,"endHours":15.666650976046387,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.246025294092806,"endHours":19.646025294092805,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.446025294092806,"endHours":20.03655253128756,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.196025294092806,"endHours":20.946025294092806,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:50","startHours":23.887276657999966,"endHours":24.83212023751157,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:16","end":"07:03","startHours":5.273371601418732,"endHours":7.044953313002991,"quality":"inauspicious"},{"name":"Śubha","start":"07:03","end":"08:49","startHours":7.044953313002991,"endHours":8.81653502458725,"quality":"auspicious"},{"name":"Roga","start":"08:49","end":"10:35","startHours":8.81653502458725,"endHours":10.58811673617151,"quality":"inauspicious"},{"name":"Udveg","start":"10:35","end":"12:22","startHours":10.58811673617151,"endHours":12.359698447755768,"quality":"inauspicious"},{"name":"Chala","start":"12:22","end":"14:08","startHours":12.359698447755768,"endHours":14.13128015934003,"quality":"neutral"},{"name":"Labha","start":"14:08","end":"15:54","startHours":14.13128015934003,"endHours":15.902861870924287,"quality":"auspicious"},{"name":"Amṛta","start":"15:54","end":"17:40","startHours":15.902861870924287,"endHours":17.674443582508548,"quality":"auspicious"},{"name":"Kāla","start":"17:40","end":"19:27","startHours":17.674443582508548,"endHours":19.446025294092806,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:27","end":"20:40","startHours":19.446025294092806,"endHours":20.674443582508545,"quality":"auspicious"},{"name":"Amṛta","start":"20:40","end":"21:54","startHours":20.674443582508545,"endHours":21.902861870924287,"quality":"auspicious"},{"name":"Kāla","start":"21:54","end":"23:08","startHours":21.902861870924287,"endHours":23.13128015934003,"quality":"inauspicious"},{"name":"Śubha","start":"23:08","end":"00:22","startHours":23.13128015934003,"endHours":24.35969844775577,"quality":"auspicious"},{"name":"Roga","start":"00:22","end":"01:35","startHours":24.35969844775577,"endHours":25.588116736171507,"quality":"inauspicious"},{"name":"Udveg","start":"01:35","end":"02:49","startHours":25.588116736171507,"endHours":26.81653502458725,"quality":"inauspicious"},{"name":"Chala","start":"02:49","end":"04:03","startHours":26.81653502458725,"endHours":28.044953313002992,"quality":"neutral"},{"name":"Labha","start":"04:03","end":"05:16","startHours":28.044953313002992,"endHours":29.27337160141873,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:16","end":"06:16","startHours":5.273371601418732,"endHours":6.273371601418732,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:16","end":"07:16","startHours":6.273371601418732,"endHours":7.273371601418732,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:16","end":"08:16","startHours":7.273371601418732,"endHours":8.27337160141873,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:16","end":"09:16","startHours":8.27337160141873,"endHours":9.27337160141873,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:16","end":"10:16","startHours":9.27337160141873,"endHours":10.27337160141873,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:16","end":"11:16","startHours":10.27337160141873,"endHours":11.27337160141873,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:16","end":"12:16","startHours":11.27337160141873,"endHours":12.27337160141873,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:16","end":"13:16","startHours":12.27337160141873,"endHours":13.27337160141873,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:16","end":"14:16","startHours":13.27337160141873,"endHours":14.27337160141873,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:16","end":"15:16","startHours":14.27337160141873,"endHours":15.27337160141873,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:16","end":"16:16","startHours":15.27337160141873,"endHours":16.27337160141873,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:16","end":"17:16","startHours":16.27337160141873,"endHours":17.27337160141873,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:16","end":"18:16","startHours":17.27337160141873,"endHours":18.27337160141873,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:16","end":"19:16","startHours":18.27337160141873,"endHours":19.27337160141873,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:16","end":"20:16","startHours":19.27337160141873,"endHours":20.27337160141873,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:16","end":"21:16","startHours":20.27337160141873,"endHours":21.27337160141873,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:16","end":"22:16","startHours":21.27337160141873,"endHours":22.27337160141873,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:16","end":"23:16","startHours":22.27337160141873,"endHours":23.27337160141873,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:16","end":"00:16","startHours":23.27337160141873,"endHours":24.27337160141873,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:16","end":"01:16","startHours":24.27337160141873,"endHours":25.27337160141873,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:16","end":"02:16","startHours":25.27337160141873,"endHours":26.27337160141873,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:16","end":"03:16","startHours":26.27337160141873,"endHours":27.27337160141873,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:16","end":"04:16","startHours":27.27337160141873,"endHours":28.27337160141873,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:16","end":"05:16","startHours":28.27337160141873,"endHours":29.27337160141873,"planetary_lord":"Mercury"}],"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":"East","anandadiYoga":{"name":"Dhvaja","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":-22.786798676754138,"eotMinutes":-5.02390686534617,"ayanamsa":25.6272}},"calendars":{"vikram_samvat":2184,"vikram_samvatsara":"Śārvarī","saka_samvat":2049,"saka_samvatsara":"Sarvajit","bengali_samvat":1534,"malayalam_era":1303,"nanakshahi_year":658,"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 Ṣaṣṭhī · Vikram 2184 Śārvarī · Śaka 2049 Sarvajit"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 4, 2127 CE · Perth, Australia · Vidhyamitra","description":"January 4, 2127 CE for Perth, Australia: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:16, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2127-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2127-01-04","sa":"https://sa.vidhyamitra.com/city/perth/2127-01-04","hi":"https://hi.vidhyamitra.com/city/perth/2127-01-04","x-default":"https://vidhyamitra.com/city/perth/2127-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:32:10.135Z","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":"2026-05-31T15:32:10.135Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:32:10.135Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}