{"id":"vidhyamitra:city-day:perth:2108-11-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2108-11-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2108-11-16","date_display":"November 16, 2108 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":2108,"month":11,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491310.770833,"kali_year":5210,"ahargana":1902845.2708,"sun":{"sidereal_longitude":207.5494,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":357.0952,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":149.5458,"elapsed_within_tithi_degrees":5.5458},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":357.0952,"elapsed_within_degrees":10.4285},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.6446},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":2108,"month":11,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2491310.770833,"ahargana":1902845.2708,"kali_year":5210,"ayanamsa_lahiri":25.3739,"grahas":{"sun":{"sidereal_longitude":208.42656599999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":358.966366,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":-1.4633},"mars":{"sidereal_longitude":253.12456599999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":216.63176599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":88.35376600000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"venus":{"sidereal_longitude":182.06576599999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":268.14496600000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":158.1004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":338.1004,"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":2108,"month":11,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491310.770833,"kali_year":5210,"ahargana":1902845.2708,"sun":{"sidereal_longitude":207.5494,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":357.0952,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":149.5458,"elapsed_within_tithi_degrees":5.5458},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":357.0952,"elapsed_within_degrees":10.4285},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.6446},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.463,"elongation":149.546},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.463,"opposition_distance":30.454}},"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":"05:09","sunsetLocal":"18:55","solarNoonLocal":"12:02","dayLengthHours":13.768570887611983,"dayLengthDisplay":"13 Hours 46 Mins 07 Secs","nightLengthDisplay":"10 Hours 13 Mins 53 Secs","moonriseLocal":"16:25","moonsetLocal":"03:43","rahuKala":{"name":"Rāhu Kāla","start":"10:19","end":"12:02","startHours":10.310456948194819,"endHours":12.031528309146317,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:28","end":"17:12","startHours":15.473671031049314,"endHours":17.194742392000812,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:52","end":"08:35","startHours":6.868314226291824,"endHours":8.589385587243322,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:22","end":"08:49","startHours":8.359909405783123,"endHours":8.818861768703522,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:43","end":"06:05","startHours":5.720933318990826,"endHours":6.088095209327146,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:29","startHours":11.57257594622592,"endHours":12.490480672066719,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:19","end":"04:14","startHours":3.311433413658729,"endHours":4.229338139499528,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:00","end":"05:09","startHours":3.999861958039328,"endHours":5.147242865340327,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:15","startHours":14.326290123748315,"endHours":15.244194849589114,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.71581375295231,"endHours":19.11581375295231,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:29","startHours":18.91581375295231,"endHours":19.48950420660281,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.66581375295231,"endHours":20.41581375295231,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:29","startHours":23.572575946225918,"endHours":24.490480672066717,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:09","end":"06:52","startHours":5.147242865340327,"endHours":6.868314226291824,"quality":"neutral"},{"name":"Labha","start":"06:52","end":"08:35","startHours":6.868314226291824,"endHours":8.589385587243322,"quality":"auspicious"},{"name":"Amṛta","start":"08:35","end":"10:19","startHours":8.589385587243322,"endHours":10.310456948194819,"quality":"auspicious"},{"name":"Kāla","start":"10:19","end":"12:02","startHours":10.310456948194819,"endHours":12.031528309146317,"quality":"inauspicious"},{"name":"Śubha","start":"12:02","end":"13:45","startHours":12.031528309146317,"endHours":13.752599670097815,"quality":"auspicious"},{"name":"Roga","start":"13:45","end":"15:28","startHours":13.752599670097815,"endHours":15.473671031049314,"quality":"inauspicious"},{"name":"Udveg","start":"15:28","end":"17:12","startHours":15.473671031049314,"endHours":17.194742392000812,"quality":"inauspicious"},{"name":"Chala","start":"17:12","end":"18:55","startHours":17.194742392000812,"endHours":18.91581375295231,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:55","end":"20:12","startHours":18.91581375295231,"endHours":20.194742392000812,"quality":"inauspicious"},{"name":"Udveg","start":"20:12","end":"21:28","startHours":20.194742392000812,"endHours":21.473671031049314,"quality":"inauspicious"},{"name":"Chala","start":"21:28","end":"22:45","startHours":21.473671031049314,"endHours":22.752599670097815,"quality":"neutral"},{"name":"Labha","start":"22:45","end":"00:02","startHours":22.752599670097815,"endHours":24.031528309146317,"quality":"auspicious"},{"name":"Amṛta","start":"00:02","end":"01:19","startHours":24.031528309146317,"endHours":25.31045694819482,"quality":"auspicious"},{"name":"Kāla","start":"01:19","end":"02:35","startHours":25.31045694819482,"endHours":26.589385587243324,"quality":"inauspicious"},{"name":"Śubha","start":"02:35","end":"03:52","startHours":26.589385587243324,"endHours":27.868314226291826,"quality":"auspicious"},{"name":"Roga","start":"03:52","end":"05:09","startHours":27.868314226291826,"endHours":29.147242865340328,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:09","end":"06:09","startHours":5.147242865340327,"endHours":6.147242865340327,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:09","end":"07:09","startHours":6.147242865340327,"endHours":7.147242865340327,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:09","end":"08:09","startHours":7.147242865340327,"endHours":8.147242865340328,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:09","end":"09:09","startHours":8.147242865340328,"endHours":9.147242865340328,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:09","end":"10:09","startHours":9.147242865340328,"endHours":10.147242865340328,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:09","end":"11:09","startHours":10.147242865340328,"endHours":11.147242865340328,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:09","end":"12:09","startHours":11.147242865340328,"endHours":12.147242865340328,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:09","end":"13:09","startHours":12.147242865340328,"endHours":13.147242865340328,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:09","end":"14:09","startHours":13.147242865340328,"endHours":14.147242865340328,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:09","end":"15:09","startHours":14.147242865340328,"endHours":15.147242865340328,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:09","end":"16:09","startHours":15.147242865340328,"endHours":16.147242865340328,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:09","end":"17:09","startHours":16.147242865340328,"endHours":17.147242865340328,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:09","end":"18:09","startHours":17.147242865340328,"endHours":18.147242865340328,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:09","end":"19:09","startHours":18.147242865340328,"endHours":19.147242865340328,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:09","end":"20:09","startHours":19.147242865340328,"endHours":20.147242865340328,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:09","end":"21:09","startHours":20.147242865340328,"endHours":21.147242865340328,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:09","end":"22:09","startHours":21.147242865340328,"endHours":22.147242865340328,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:09","end":"23:09","startHours":22.147242865340328,"endHours":23.147242865340328,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:09","end":"00:09","startHours":23.147242865340328,"endHours":24.147242865340328,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:09","end":"01:09","startHours":24.147242865340328,"endHours":25.147242865340328,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:09","end":"02:09","startHours":25.147242865340328,"endHours":26.147242865340328,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:09","end":"03:09","startHours":26.147242865340328,"endHours":27.147242865340328,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:09","end":"04:09","startHours":27.147242865340328,"endHours":28.147242865340328,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:09","end":"05:09","startHours":28.147242865340328,"endHours":29.147242865340328,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.720762961721295,"eotMinutes":14.66630145122086,"ayanamsa":25.3739}},"calendars":{"vikram_samvat":2165,"vikram_samvatsara":"Vṛṣa","saka_samvat":2030,"saka_samvatsara":"Vibhava","bengali_samvat":1515,"malayalam_era":1284,"nanakshahi_year":639,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Trayodaśī · Vikram 2165 Vṛṣa · Śaka 2030 Vibhava"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 November 16, 2108 CE · Perth, Australia · Vidhyamitra","description":"November 16, 2108 CE for Perth, Australia: Śukla Trayodaśī, sūryodaya 05:09, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2108-11-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2108-11-16","sa":"https://sa.vidhyamitra.com/city/perth/2108-11-16","hi":"https://hi.vidhyamitra.com/city/perth/2108-11-16","x-default":"https://vidhyamitra.com/city/perth/2108-11-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T22:28:18.208Z","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":"2026-06-01T22:28:18.208Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T22:28:18.208Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}