{"id":"vidhyamitra:city-day:perth:2113-02-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2113-02-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2113-02-10","date_display":"February 10, 2113 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":2113,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2492857.770833,"kali_year":5214,"ahargana":1904392.2708,"sun":{"sidereal_longitude":295.5546,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":219.1362,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.5815,"elapsed_within_tithi_degrees":7.5815},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":219.1362,"elapsed_within_degrees":5.8028},"yoga":{"number":12,"name":"Dhruva","sum_longitude":154.6908},"karana":{"half_tithi_index":47,"name":"Gara"},"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":2113,"month":2,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2492857.770833,"ahargana":1904392.2708,"kali_year":5214,"ayanamsa_lahiri":25.4331,"grahas":{"sun":{"sidereal_longitude":295.7547589999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":216.959559,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":2.7062},"mars":{"sidereal_longitude":354.226159,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":296.27005899999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":209.38785900000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":317.3970589999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":319.456359,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":76.1329,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":256.1329,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2113,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2492857.770833,"kali_year":5214,"ahargana":1904392.2708,"sun":{"sidereal_longitude":295.5546,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":219.1362,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.5815,"elapsed_within_tithi_degrees":7.5815},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":219.1362,"elapsed_within_degrees":5.8028},"yoga":{"number":12,"name":"Dhruva","sum_longitude":154.6908},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.706,"elongation":76.418},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.706,"opposition_distance":103.582}},"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":"05:50","sunsetLocal":"19:12","solarNoonLocal":"12:31","dayLengthHours":13.36891143570289,"dayLengthDisplay":"13 Hours 22 Mins 08 Secs","nightLengthDisplay":"10 Hours 37 Mins 52 Secs","moonriseLocal":"00:19","moonsetLocal":"14:13","rahuKala":{"name":"Rāhu Kāla","start":"10:51","end":"12:31","startHours":10.847297495395877,"endHours":12.518411424858737,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:52","end":"17:32","startHours":15.86063928378446,"endHours":17.53175321324732,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:30","end":"09:11","startHours":7.505069636470155,"endHours":9.176183565933016,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:24","startHours":8.953368375337966,"endHours":9.398998756528064,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:45","startHours":6.390993683494914,"endHours":6.747497988446991,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:58","startHours":12.072781043668641,"endHours":12.964041806048833,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:57","startHours":4.051434182246908,"endHours":4.9426949446271005,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:50","startHours":4.7198797540320525,"endHours":5.833955707007293,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:38","startHours":14.746563330809218,"endHours":15.63782409318941,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:00","end":"19:24","startHours":19.002867142710183,"endHours":19.402867142710182,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:12","end":"19:46","startHours":19.202867142710183,"endHours":19.759905119197803,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:57","end":"20:42","startHours":18.952867142710183,"endHours":20.702867142710183,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:58","startHours":24.07278104366864,"endHours":24.964041806048833,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:50","end":"07:30","startHours":5.833955707007293,"endHours":7.505069636470155,"quality":"neutral"},{"name":"Labha","start":"07:30","end":"09:11","startHours":7.505069636470155,"endHours":9.176183565933016,"quality":"auspicious"},{"name":"Amṛta","start":"09:11","end":"10:51","startHours":9.176183565933016,"endHours":10.847297495395877,"quality":"auspicious"},{"name":"Kāla","start":"10:51","end":"12:31","startHours":10.847297495395877,"endHours":12.518411424858737,"quality":"inauspicious"},{"name":"Śubha","start":"12:31","end":"14:11","startHours":12.518411424858737,"endHours":14.1895253543216,"quality":"auspicious"},{"name":"Roga","start":"14:11","end":"15:52","startHours":14.1895253543216,"endHours":15.86063928378446,"quality":"inauspicious"},{"name":"Udveg","start":"15:52","end":"17:32","startHours":15.86063928378446,"endHours":17.53175321324732,"quality":"inauspicious"},{"name":"Chala","start":"17:32","end":"19:12","startHours":17.53175321324732,"endHours":19.202867142710183,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:12","end":"20:32","startHours":19.202867142710183,"endHours":20.53175321324732,"quality":"inauspicious"},{"name":"Udveg","start":"20:32","end":"21:52","startHours":20.53175321324732,"endHours":21.86063928378446,"quality":"inauspicious"},{"name":"Chala","start":"21:52","end":"23:11","startHours":21.86063928378446,"endHours":23.1895253543216,"quality":"neutral"},{"name":"Labha","start":"23:11","end":"00:31","startHours":23.1895253543216,"endHours":24.518411424858737,"quality":"auspicious"},{"name":"Amṛta","start":"00:31","end":"01:51","startHours":24.518411424858737,"endHours":25.84729749539588,"quality":"auspicious"},{"name":"Kāla","start":"01:51","end":"03:11","startHours":25.84729749539588,"endHours":27.176183565933016,"quality":"inauspicious"},{"name":"Śubha","start":"03:11","end":"04:30","startHours":27.176183565933016,"endHours":28.505069636470154,"quality":"auspicious"},{"name":"Roga","start":"04:30","end":"05:50","startHours":28.505069636470154,"endHours":29.83395570700729,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.833955707007293,"endHours":6.833955707007293,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.833955707007293,"endHours":7.833955707007293,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.833955707007293,"endHours":8.833955707007293,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.833955707007293,"endHours":9.833955707007293,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.833955707007293,"endHours":10.833955707007293,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.833955707007293,"endHours":11.833955707007293,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.833955707007293,"endHours":12.833955707007293,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.833955707007293,"endHours":13.833955707007293,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.833955707007293,"endHours":14.833955707007293,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.833955707007293,"endHours":15.833955707007293,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.833955707007293,"endHours":16.83395570700729,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.83395570700729,"endHours":17.83395570700729,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.83395570700729,"endHours":18.83395570700729,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.83395570700729,"endHours":19.83395570700729,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.83395570700729,"endHours":20.83395570700729,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.83395570700729,"endHours":21.83395570700729,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.83395570700729,"endHours":22.83395570700729,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.83395570700729,"endHours":23.83395570700729,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.83395570700729,"endHours":24.83395570700729,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.83395570700729,"endHours":25.83395570700729,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.83395570700729,"endHours":26.83395570700729,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.83395570700729,"endHours":27.83395570700729,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.83395570700729,"endHours":28.83395570700729,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.83395570700729,"endHours":29.83395570700729,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.435286251903158,"eotMinutes":-14.546685491524224,"ayanamsa":25.4331}},"calendars":{"vikram_samvat":2170,"vikram_samvatsara":"Vyaya","saka_samvat":2035,"saka_samvatsara":"Śrīmukha","bengali_samvat":1520,"malayalam_era":1289,"nanakshahi_year":644,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Navamī · Vikram 2170 Vyaya · Śaka 2035 Śrīmukha"},"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 February 10, 2113 CE · Perth, Australia · Vidhyamitra","description":"February 10, 2113 CE for Perth, Australia: Kṛṣṇa Navamī, sūryodaya 05:50, sūryāsta 19:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2113-02-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2113-02-10","sa":"https://sa.vidhyamitra.com/city/perth/2113-02-10","hi":"https://hi.vidhyamitra.com/city/perth/2113-02-10","x-default":"https://vidhyamitra.com/city/perth/2113-02-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:20:43.616Z","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":"2026-05-31T22:20:43.616Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:20:43.616Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}