{"id":"vidhyamitra:city-day:perth:2102-02-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2102-02-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2102-02-22","date_display":"February 22, 2102 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":2102,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488851.770833,"kali_year":5203,"ahargana":1900386.2708,"sun":{"sidereal_longitude":307.5842,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":4.4291,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":56.8448,"elapsed_within_tithi_degrees":8.8448},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.4291,"elapsed_within_degrees":4.4291},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.0133},"karana":{"half_tithi_index":9,"name":"Bālava"},"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":2102,"month":2,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488851.770833,"ahargana":1900386.2708,"kali_year":5203,"ayanamsa_lahiri":25.2798,"grahas":{"sun":{"sidereal_longitude":307.69941700000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":5.194716999999969,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":4.3668},"mars":{"sidereal_longitude":51.71081700000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":289.11381700000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":235.045617,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":259.499817,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":203.95741699999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":288.3901,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":108.3901,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2102,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488851.770833,"kali_year":5203,"ahargana":1900386.2708,"sun":{"sidereal_longitude":307.5842,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":4.4291,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":56.8448,"elapsed_within_tithi_degrees":8.8448},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.4291,"elapsed_within_degrees":4.4291},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.0133},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.367,"elongation":56.845},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.367,"opposition_distance":123.155}},"eclipse_window_40days":[{"offset_days":-19,"type":"lunar","occurs":true,"moon_latitude":0.307,"opposition_distance":2.772}]},"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":"06:00","sunsetLocal":"19:01","solarNoonLocal":"12:31","dayLengthHours":13.011361922807799,"dayLengthDisplay":"13 Hours 00 Mins 41 Secs","nightLengthDisplay":"10 Hours 59 Mins 19 Secs","moonriseLocal":"10:47","moonsetLocal":"21:54","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"14:08","startHours":12.510712665914877,"endHours":14.137132906265853,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:38","end":"09:15","startHours":7.631451944861953,"endHours":9.257872185212928,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:53","end":"12:31","startHours":10.884292425563903,"endHours":12.510712665914877,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:28","startHours":9.041016153166131,"endHours":9.474728217259724,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:54","startHours":6.54717178462797,"endHours":6.894141435902845,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:57","startHours":12.077000601821284,"endHours":12.94442473000847,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:16","end":"05:08","startHours":4.2701834481366046,"endHours":5.137607576323791,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:55","end":"06:00","startHours":4.920751544276995,"endHours":6.005031704510978,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:33","startHours":14.679272986382845,"endHours":15.546697114570032,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:49","end":"19:13","startHours":18.816393627318778,"endHours":19.216393627318777,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:01","end":"19:34","startHours":19.016393627318777,"endHours":19.558533707435767,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:46","end":"20:31","startHours":18.766393627318777,"endHours":20.516393627318777,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:57","startHours":24.077000601821283,"endHours":24.94442473000847,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:00","end":"07:38","startHours":6.005031704510978,"endHours":7.631451944861953,"quality":"auspicious"},{"name":"Amṛta","start":"07:38","end":"09:15","startHours":7.631451944861953,"endHours":9.257872185212928,"quality":"auspicious"},{"name":"Kāla","start":"09:15","end":"10:53","startHours":9.257872185212928,"endHours":10.884292425563903,"quality":"inauspicious"},{"name":"Śubha","start":"10:53","end":"12:31","startHours":10.884292425563903,"endHours":12.510712665914877,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"14:08","startHours":12.510712665914877,"endHours":14.137132906265853,"quality":"inauspicious"},{"name":"Udveg","start":"14:08","end":"15:46","startHours":14.137132906265853,"endHours":15.763553146616827,"quality":"inauspicious"},{"name":"Chala","start":"15:46","end":"17:23","startHours":15.763553146616827,"endHours":17.389973386967803,"quality":"neutral"},{"name":"Labha","start":"17:23","end":"19:01","startHours":17.389973386967803,"endHours":19.016393627318777,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:01","end":"20:23","startHours":19.016393627318777,"endHours":20.389973386967803,"quality":"inauspicious"},{"name":"Chala","start":"20:23","end":"21:46","startHours":20.389973386967803,"endHours":21.76355314661683,"quality":"neutral"},{"name":"Labha","start":"21:46","end":"23:08","startHours":21.76355314661683,"endHours":23.137132906265855,"quality":"auspicious"},{"name":"Amṛta","start":"23:08","end":"00:31","startHours":23.137132906265855,"endHours":24.510712665914877,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"01:53","startHours":24.510712665914877,"endHours":25.884292425563903,"quality":"inauspicious"},{"name":"Śubha","start":"01:53","end":"03:15","startHours":25.884292425563903,"endHours":27.25787218521293,"quality":"auspicious"},{"name":"Roga","start":"03:15","end":"04:38","startHours":27.25787218521293,"endHours":28.63145194486195,"quality":"inauspicious"},{"name":"Udveg","start":"04:38","end":"06:00","startHours":28.63145194486195,"endHours":30.005031704510976,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":6.005031704510978,"endHours":7.005031704510978,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":7.005031704510978,"endHours":8.005031704510978,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":8.005031704510978,"endHours":9.005031704510978,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":9.005031704510978,"endHours":10.005031704510978,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":10.005031704510978,"endHours":11.005031704510978,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":11.005031704510978,"endHours":12.005031704510978,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":12.005031704510978,"endHours":13.005031704510978,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":13.005031704510978,"endHours":14.005031704510978,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":14.005031704510978,"endHours":15.005031704510978,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":15.005031704510978,"endHours":16.005031704510976,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":16.005031704510976,"endHours":17.005031704510976,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":17.005031704510976,"endHours":18.005031704510976,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":18.005031704510976,"endHours":19.005031704510976,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":19.005031704510976,"endHours":20.005031704510976,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":20.005031704510976,"endHours":21.005031704510976,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":21.005031704510976,"endHours":22.005031704510976,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":22.005031704510976,"endHours":23.005031704510976,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":23.005031704510976,"endHours":24.005031704510976,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":24.005031704510976,"endHours":25.005031704510976,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":25.005031704510976,"endHours":26.005031704510976,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":26.005031704510976,"endHours":27.005031704510976,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":27.005031704510976,"endHours":28.005031704510976,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":28.005031704510976,"endHours":29.005031704510976,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":29.005031704510976,"endHours":30.005031704510976,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.41026124379326,"eotMinutes":-14.08475995489261,"ayanamsa":25.2798}},"calendars":{"vikram_samvat":2159,"vikram_samvatsara":"Yuva","saka_samvat":2024,"saka_samvatsara":"Dundubhi","bengali_samvat":1509,"malayalam_era":1278,"nanakshahi_year":633,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Pañcamī · Vikram 2159 Yuva · Śaka 2024 Dundubhi"},"festivals":[],"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"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 22, 2102 CE · Perth, Australia · Vidhyamitra","description":"February 22, 2102 CE for Perth, Australia: Śukla Pañcamī, sūryodaya 06:00, sūryāsta 19:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2102-02-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2102-02-22","sa":"https://sa.vidhyamitra.com/city/perth/2102-02-22","hi":"https://hi.vidhyamitra.com/city/perth/2102-02-22","x-default":"https://vidhyamitra.com/city/perth/2102-02-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:12:42.345Z","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":"2026-05-31T06:12:42.345Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:12:42.345Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}