{"id":"vidhyamitra:city-day:perth:2080-02-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2080-02-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2080-02-25","date_display":"February 25, 2080 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2080,"month":2,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480819.770833,"kali_year":5181,"ahargana":1892354.2708,"sun":{"sidereal_longitude":311.3178,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":2.0742,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":50.7564,"elapsed_within_tithi_degrees":2.7564},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.0742,"elapsed_within_degrees":2.0742},"yoga":{"number":24,"name":"Śukla","sum_longitude":313.392},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2080,"month":2,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2480819.770833,"ahargana":1892354.2708,"kali_year":5181,"ayanamsa_lahiri":24.9727,"grahas":{"sun":{"sidereal_longitude":311.367799,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":0.3708990000000085,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":0.6342},"mars":{"sidereal_longitude":220.63969900000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":288.7081989999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":282.09269900000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":288.825099,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":284.277699,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":353.9641,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":173.9641,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2080,"month":2,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480819.770833,"kali_year":5181,"ahargana":1892354.2708,"sun":{"sidereal_longitude":311.3178,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":2.0742,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":50.7564,"elapsed_within_tithi_degrees":2.7564},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.0742,"elapsed_within_degrees":2.0742},"yoga":{"number":24,"name":"Śukla","sum_longitude":313.392},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.634,"elongation":50.756},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.634,"opposition_distance":129.244}},"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":"06:03","sunsetLocal":"18:57","solarNoonLocal":"12:30","dayLengthHours":12.905042559070008,"dayLengthDisplay":"12 Hours 54 Mins 18 Secs","nightLengthDisplay":"11 Hours 05 Mins 42 Secs","moonriseLocal":"10:08","moonsetLocal":"21:24","rahuKala":{"name":"Rāhu Kāla","start":"17:21","end":"18:57","startHours":17.343725705233442,"endHours":18.956856025117194,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:30","end":"14:07","startHours":12.50433474558219,"endHours":14.117465065465941,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:44","end":"17:21","startHours":15.730595385349691,"endHours":17.343725705233442,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:30","startHours":9.062990063163522,"endHours":9.493158148465854,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:35","end":"06:56","startHours":6.589523572675103,"endHours":6.93365804091697,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:56","startHours":12.074166660279856,"endHours":12.934502830884524,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:20","end":"05:11","startHours":4.331141124837852,"endHours":5.191477295442518,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"06:03","startHours":4.976393252791352,"endHours":6.051813466047186,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:31","startHours":14.655175172093857,"endHours":15.515511342698524,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.756856025117195,"endHours":19.156856025117193,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:30","startHours":18.956856025117194,"endHours":19.49456613174511,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.706856025117194,"endHours":20.456856025117194,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:56","startHours":24.074166660279857,"endHours":24.934502830884526,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:03","end":"07:40","startHours":6.051813466047186,"endHours":7.664943785930937,"quality":"inauspicious"},{"name":"Chala","start":"07:40","end":"09:17","startHours":7.664943785930937,"endHours":9.278074105814689,"quality":"neutral"},{"name":"Labha","start":"09:17","end":"10:53","startHours":9.278074105814689,"endHours":10.891204425698438,"quality":"auspicious"},{"name":"Amṛta","start":"10:53","end":"12:30","startHours":10.891204425698438,"endHours":12.50433474558219,"quality":"auspicious"},{"name":"Kāla","start":"12:30","end":"14:07","startHours":12.50433474558219,"endHours":14.117465065465941,"quality":"inauspicious"},{"name":"Śubha","start":"14:07","end":"15:44","startHours":14.117465065465941,"endHours":15.730595385349691,"quality":"auspicious"},{"name":"Roga","start":"15:44","end":"17:21","startHours":15.730595385349691,"endHours":17.343725705233442,"quality":"inauspicious"},{"name":"Udveg","start":"17:21","end":"18:57","startHours":17.343725705233442,"endHours":18.956856025117194,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:57","end":"20:21","startHours":18.956856025117194,"endHours":20.343725705233442,"quality":"auspicious"},{"name":"Roga","start":"20:21","end":"21:44","startHours":20.343725705233442,"endHours":21.73059538534969,"quality":"inauspicious"},{"name":"Udveg","start":"21:44","end":"23:07","startHours":21.73059538534969,"endHours":23.117465065465943,"quality":"inauspicious"},{"name":"Chala","start":"23:07","end":"00:30","startHours":23.117465065465943,"endHours":24.50433474558219,"quality":"neutral"},{"name":"Labha","start":"00:30","end":"01:53","startHours":24.50433474558219,"endHours":25.89120442569844,"quality":"auspicious"},{"name":"Amṛta","start":"01:53","end":"03:17","startHours":25.89120442569844,"endHours":27.27807410581469,"quality":"auspicious"},{"name":"Kāla","start":"03:17","end":"04:40","startHours":27.27807410581469,"endHours":28.664943785930937,"quality":"inauspicious"},{"name":"Śubha","start":"04:40","end":"06:03","startHours":28.664943785930937,"endHours":30.051813466047186,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.051813466047186,"endHours":7.051813466047186,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.051813466047186,"endHours":8.051813466047186,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.051813466047186,"endHours":9.051813466047186,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.051813466047186,"endHours":10.051813466047186,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.051813466047186,"endHours":11.051813466047186,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.051813466047186,"endHours":12.051813466047186,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.051813466047186,"endHours":13.051813466047186,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.051813466047186,"endHours":14.051813466047186,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.051813466047186,"endHours":15.051813466047186,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.051813466047186,"endHours":16.051813466047186,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.051813466047186,"endHours":17.051813466047186,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.051813466047186,"endHours":18.051813466047186,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.051813466047186,"endHours":19.051813466047186,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.051813466047186,"endHours":20.051813466047186,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.051813466047186,"endHours":21.051813466047186,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.051813466047186,"endHours":22.051813466047186,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.051813466047186,"endHours":23.051813466047186,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.051813466047186,"endHours":24.051813466047186,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.051813466047186,"endHours":25.051813466047186,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.051813466047186,"endHours":26.051813466047186,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.051813466047186,"endHours":27.051813466047186,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.051813466047186,"endHours":28.051813466047186,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.051813466047186,"endHours":29.051813466047186,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.051813466047186,"endHours":30.051813466047186,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","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":-9.184272441736896,"eotMinutes":-13.702084734931393,"ayanamsa":24.9727}},"calendars":{"vikram_samvat":2137,"vikram_samvatsara":"Pramādī","saka_samvat":2002,"saka_samvatsara":"Śārvarī","bengali_samvat":1487,"malayalam_era":1256,"nanakshahi_year":611,"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 2137 Pramādī · Śaka 2002 Śārvarī"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 25, 2080 CE · Perth, Australia · Vidhyamitra","description":"February 25, 2080 CE for Perth, Australia: Śukla Pañcamī, sūryodaya 06:03, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2080-02-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2080-02-25","sa":"https://sa.vidhyamitra.com/city/perth/2080-02-25","hi":"https://hi.vidhyamitra.com/city/perth/2080-02-25","x-default":"https://vidhyamitra.com/city/perth/2080-02-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T07:16:36.141Z","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":"2026-09-06T07:16:36.141Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T07:16:36.141Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}