{"id":"vidhyamitra:city-day:perth:2159-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2159-02-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2159-02-07","date_display":"February 7, 2159 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":2159,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509655.770833,"kali_year":5260,"ahargana":1921190.2708,"sun":{"sidereal_longitude":291.5759,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":165.3971,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":233.8212,"elapsed_within_tithi_degrees":5.8212},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":165.3971,"elapsed_within_degrees":5.3971},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.9729},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2159,"month":2,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509655.770833,"ahargana":1921190.2708,"kali_year":5260,"ayanamsa_lahiri":26.0755,"grahas":{"sun":{"sidereal_longitude":291.90735199999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":165.92605200000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false,"latitude":-4.4216},"mars":{"sidereal_longitude":210.27755200000001,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":300.09215199999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":166.34995200000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"venus":{"sidereal_longitude":324.5589520000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":180.92735200000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":266.094,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":86.094,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2159,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509655.770833,"kali_year":5260,"ahargana":1921190.2708,"sun":{"sidereal_longitude":291.5759,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":165.3971,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":233.8212,"elapsed_within_tithi_degrees":5.8212},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":165.3971,"elapsed_within_degrees":5.3971},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.9729},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.422,"elongation":126.179},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.422,"opposition_distance":53.821}},"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":"05:47","sunsetLocal":"19:15","solarNoonLocal":"12:31","dayLengthHours":13.460579557115018,"dayLengthDisplay":"13 Hours 27 Mins 38 Secs","nightLengthDisplay":"10 Hours 32 Mins 22 Secs","moonriseLocal":"21:52","moonsetLocal":"10:22","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"14:12","startHours":12.515594208489443,"endHours":14.198166653128819,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:28","end":"09:09","startHours":7.467876874571311,"endHours":9.150449319210688,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:50","end":"12:31","startHours":10.833021763850066,"endHours":12.515594208489443,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:22","startHours":8.926106326592105,"endHours":9.374792311829271,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:42","startHours":6.346161911478393,"endHours":6.7051106996681265,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:58","startHours":12.066908223252275,"endHours":12.96428019372661,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:59","end":"04:53","startHours":3.9905604889832644,"endHours":4.887932459457599,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:47","startHours":4.663589466839015,"endHours":5.785304429931934,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:39","startHours":14.759024134675279,"endHours":15.656396105149614,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:03","end":"19:27","startHours":19.045883987046953,"endHours":19.44588398704695,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:15","end":"19:48","startHours":19.245883987046952,"endHours":19.806741468593412,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:00","end":"20:45","startHours":18.995883987046952,"endHours":20.745883987046952,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:58","startHours":24.066908223252277,"endHours":24.96428019372661,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:47","end":"07:28","startHours":5.785304429931934,"endHours":7.467876874571311,"quality":"auspicious"},{"name":"Amṛta","start":"07:28","end":"09:09","startHours":7.467876874571311,"endHours":9.150449319210688,"quality":"auspicious"},{"name":"Kāla","start":"09:09","end":"10:50","startHours":9.150449319210688,"endHours":10.833021763850066,"quality":"inauspicious"},{"name":"Śubha","start":"10:50","end":"12:31","startHours":10.833021763850066,"endHours":12.515594208489443,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"14:12","startHours":12.515594208489443,"endHours":14.198166653128819,"quality":"inauspicious"},{"name":"Udveg","start":"14:12","end":"15:53","startHours":14.198166653128819,"endHours":15.880739097768197,"quality":"inauspicious"},{"name":"Chala","start":"15:53","end":"17:34","startHours":15.880739097768197,"endHours":17.563311542407575,"quality":"neutral"},{"name":"Labha","start":"17:34","end":"19:15","startHours":17.563311542407575,"endHours":19.245883987046952,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:15","end":"20:34","startHours":19.245883987046952,"endHours":20.563311542407575,"quality":"inauspicious"},{"name":"Chala","start":"20:34","end":"21:53","startHours":20.563311542407575,"endHours":21.8807390977682,"quality":"neutral"},{"name":"Labha","start":"21:53","end":"23:12","startHours":21.8807390977682,"endHours":23.19816665312882,"quality":"auspicious"},{"name":"Amṛta","start":"23:12","end":"00:31","startHours":23.19816665312882,"endHours":24.515594208489443,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"01:50","startHours":24.515594208489443,"endHours":25.833021763850066,"quality":"inauspicious"},{"name":"Śubha","start":"01:50","end":"03:09","startHours":25.833021763850066,"endHours":27.150449319210686,"quality":"auspicious"},{"name":"Roga","start":"03:09","end":"04:28","startHours":27.150449319210686,"endHours":28.46787687457131,"quality":"inauspicious"},{"name":"Udveg","start":"04:28","end":"05:47","startHours":28.46787687457131,"endHours":29.785304429931934,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.785304429931934,"endHours":6.785304429931934,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.785304429931934,"endHours":7.785304429931934,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.785304429931934,"endHours":8.785304429931934,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.785304429931934,"endHours":9.785304429931934,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.785304429931934,"endHours":10.785304429931934,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.785304429931934,"endHours":11.785304429931934,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.785304429931934,"endHours":12.785304429931934,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.785304429931934,"endHours":13.785304429931934,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.785304429931934,"endHours":14.785304429931934,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.785304429931934,"endHours":15.785304429931934,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.785304429931934,"endHours":16.785304429931934,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.785304429931934,"endHours":17.785304429931934,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.785304429931934,"endHours":18.785304429931934,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.785304429931934,"endHours":19.785304429931934,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.785304429931934,"endHours":20.785304429931934,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.785304429931934,"endHours":21.785304429931934,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.785304429931934,"endHours":22.785304429931934,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.785304429931934,"endHours":23.785304429931934,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.785304429931934,"endHours":24.785304429931934,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.785304429931934,"endHours":25.785304429931934,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.785304429931934,"endHours":26.785304429931934,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.785304429931934,"endHours":27.785304429931934,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.785304429931934,"endHours":28.785304429931934,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.785304429931934,"endHours":29.785304429931934,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-15.439660854663703,"eotMinutes":-14.37765250936663,"ayanamsa":26.0755}},"calendars":{"vikram_samvat":2216,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2081,"saka_samvatsara":"Siddhārthī","bengali_samvat":1566,"malayalam_era":1335,"nanakshahi_year":690,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Pañcamī · Vikram 2216 Aṅgirasa · Śaka 2081 Siddhārthī"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 7, 2159 CE · Perth, Australia · Vidhyamitra","description":"February 7, 2159 CE for Perth, Australia: Kṛṣṇa Pañcamī, sūryodaya 05:47, sūryāsta 19:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2159-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2159-02-07","sa":"https://sa.vidhyamitra.com/city/perth/2159-02-07","hi":"https://hi.vidhyamitra.com/city/perth/2159-02-07","x-default":"https://vidhyamitra.com/city/perth/2159-02-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-27T09:29:08.125Z","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":"2026-05-27T09:29:08.125Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-27T09:29:08.125Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}