{"id":"vidhyamitra:city-day:perth:2157-02-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2157-02-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2157-02-10","date_display":"February 10, 2157 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":2157,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508928.770833,"kali_year":5258,"ahargana":1920463.2708,"sun":{"sidereal_longitude":295.1622,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":296.27,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":1.1079,"elapsed_within_tithi_degrees":1.1079},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":296.27,"elapsed_within_degrees":2.9367},"yoga":{"number":18,"name":"Varīyān","sum_longitude":231.4322},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2157,"month":2,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508928.770833,"ahargana":1920463.2708,"kali_year":5258,"ayanamsa_lahiri":26.0477,"grahas":{"sun":{"sidereal_longitude":295.46742800000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":298.13182800000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":-0.6524},"mars":{"sidereal_longitude":191.25602800000001,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":299.3771280000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":98.32862799999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"venus":{"sidereal_longitude":292.63402799999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":155.32652800000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":304.614,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":124.614,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2157,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508928.770833,"kali_year":5258,"ahargana":1920463.2708,"sun":{"sidereal_longitude":295.1622,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":296.27,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":1.1079,"elapsed_within_tithi_degrees":1.1079},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":296.27,"elapsed_within_degrees":2.9367},"yoga":{"number":18,"name":"Varīyān","sum_longitude":231.4322},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":true,"moon_latitude":-0.652,"elongation":1.108},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.652,"opposition_distance":178.892}},"eclipse_window_40days":[{"offset_days":0,"type":"solar","occurs":true,"moon_latitude":-0.652,"elongation":1.108},{"offset_days":14,"type":"lunar","occurs":true,"moon_latitude":-0.338,"opposition_distance":1.188}]},"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":13.359395783154959,"dayLengthDisplay":"13 Hours 21 Mins 34 Secs","nightLengthDisplay":"10 Hours 38 Mins 26 Secs","moonriseLocal":"06:05","moonsetLocal":"19:19","rahuKala":{"name":"Rāhu Kāla","start":"14:11","end":"15:51","startHours":14.188335897753106,"endHours":15.858260370647477,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:50","end":"07:31","startHours":5.838713533281258,"endHours":7.5086380061756275,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:11","end":"10:51","startHours":9.178562479069997,"endHours":10.848486951964368,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:24","startHours":8.955905882684082,"endHours":9.401219075455913,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:45","startHours":6.395355024246047,"endHours":6.751605578463513,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:58","startHours":12.073098232086904,"endHours":12.96372461763057,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:57","startHours":4.05746076219393,"endHours":4.948087147737594,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:50","startHours":4.725430551351677,"endHours":5.838713533281258,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:38","startHours":14.744977388717897,"endHours":15.635603774261561,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:00","end":"19:24","startHours":18.998109316436217,"endHours":19.398109316436216,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:12","end":"19:45","startHours":19.198109316436216,"endHours":19.754750807401006,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:57","end":"20:42","startHours":18.948109316436216,"endHours":20.698109316436216,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:58","startHours":24.073098232086906,"endHours":24.963724617630568,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:50","end":"07:31","startHours":5.838713533281258,"endHours":7.5086380061756275,"quality":"auspicious"},{"name":"Roga","start":"07:31","end":"09:11","startHours":7.5086380061756275,"endHours":9.178562479069997,"quality":"inauspicious"},{"name":"Udveg","start":"09:11","end":"10:51","startHours":9.178562479069997,"endHours":10.848486951964368,"quality":"inauspicious"},{"name":"Chala","start":"10:51","end":"12:31","startHours":10.848486951964368,"endHours":12.518411424858737,"quality":"neutral"},{"name":"Labha","start":"12:31","end":"14:11","startHours":12.518411424858737,"endHours":14.188335897753106,"quality":"auspicious"},{"name":"Amṛta","start":"14:11","end":"15:51","startHours":14.188335897753106,"endHours":15.858260370647477,"quality":"auspicious"},{"name":"Kāla","start":"15:51","end":"17:32","startHours":15.858260370647477,"endHours":17.528184843541847,"quality":"inauspicious"},{"name":"Śubha","start":"17:32","end":"19:12","startHours":17.528184843541847,"endHours":19.198109316436216,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:12","end":"20:32","startHours":19.198109316436216,"endHours":20.528184843541847,"quality":"auspicious"},{"name":"Kāla","start":"20:32","end":"21:51","startHours":20.528184843541847,"endHours":21.85826037064748,"quality":"inauspicious"},{"name":"Śubha","start":"21:51","end":"23:11","startHours":21.85826037064748,"endHours":23.188335897753106,"quality":"auspicious"},{"name":"Roga","start":"23:11","end":"00:31","startHours":23.188335897753106,"endHours":24.518411424858737,"quality":"inauspicious"},{"name":"Udveg","start":"00:31","end":"01:51","startHours":24.518411424858737,"endHours":25.848486951964368,"quality":"inauspicious"},{"name":"Chala","start":"01:51","end":"03:11","startHours":25.848486951964368,"endHours":27.178562479069996,"quality":"neutral"},{"name":"Labha","start":"03:11","end":"04:31","startHours":27.178562479069996,"endHours":28.508638006175627,"quality":"auspicious"},{"name":"Amṛta","start":"04:31","end":"05:50","startHours":28.508638006175627,"endHours":29.838713533281258,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.838713533281258,"endHours":6.838713533281258,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.838713533281258,"endHours":7.838713533281258,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.838713533281258,"endHours":8.838713533281258,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.838713533281258,"endHours":9.838713533281258,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.838713533281258,"endHours":10.838713533281258,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.838713533281258,"endHours":11.838713533281258,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.838713533281258,"endHours":12.838713533281258,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.838713533281258,"endHours":13.838713533281258,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.838713533281258,"endHours":14.838713533281258,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.838713533281258,"endHours":15.838713533281258,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.838713533281258,"endHours":16.838713533281258,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.838713533281258,"endHours":17.838713533281258,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.838713533281258,"endHours":18.838713533281258,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.838713533281258,"endHours":19.838713533281258,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.838713533281258,"endHours":20.838713533281258,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.838713533281258,"endHours":21.838713533281258,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.838713533281258,"endHours":22.838713533281258,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.838713533281258,"endHours":23.838713533281258,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.838713533281258,"endHours":24.838713533281258,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.838713533281258,"endHours":25.838713533281258,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.838713533281258,"endHours":26.838713533281258,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.838713533281258,"endHours":27.838713533281258,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.838713533281258,"endHours":28.838713533281258,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.838713533281258,"endHours":29.838713533281258,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.330338865216028,"eotMinutes":-14.546685491524224,"ayanamsa":26.0477}},"calendars":{"vikram_samvat":2214,"vikram_samvatsara":"Pramoda","saka_samvat":2079,"saka_samvatsara":"Piṅgala","bengali_samvat":1564,"malayalam_era":1333,"nanakshahi_year":688,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","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":"Māgha Śukla Pratipada · Vikram 2214 Pramoda · Śaka 2079 Piṅgala"},"festivals":[{"id":"magha-gupta-navratri-start","name":"Māgha Gupta Navrātri Start","name_sanskrit":"माघ गुप्त नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī (10 Mahāvidyās)","significance":"Hidden (gupta) Navrātri for advanced sādhanā of 10 Mahāvidyās.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":3}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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, 2157 CE · Perth, Australia · Vidhyamitra","description":"February 10, 2157 CE for Perth, Australia: Śukla Pratipada, sūryodaya 05:50, sūryāsta 19:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2157-02-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2157-02-10","sa":"https://sa.vidhyamitra.com/city/perth/2157-02-10","hi":"https://hi.vidhyamitra.com/city/perth/2157-02-10","x-default":"https://vidhyamitra.com/city/perth/2157-02-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:45:35.458Z","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":"2026-06-01T02:45:35.458Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:45:35.458Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}