{"id":"vidhyamitra:city-day:perth:1872-10-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1872-10-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1872-10-25","date_display":"October 25, 1872 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":1872,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405091.770833,"kali_year":4974,"ahargana":1816626.2708,"sun":{"sidereal_longitude":189.4851,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":107.1342,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.6491,"elapsed_within_tithi_degrees":1.6491},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":107.1342,"elapsed_within_degrees":0.4675},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.6193},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":1872,"month":10,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2405091.770833,"ahargana":1816626.2708,"kali_year":4974,"ayanamsa_lahiri":22.0763,"grahas":{"sun":{"sidereal_longitude":189.880265,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":107.12586499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":3.9247},"mars":{"sidereal_longitude":141.49436500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":199.14876500000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":126.40766500000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":218.20356500000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":264.74146500000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":46.398,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":226.398,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"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":1872,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405091.770833,"kali_year":4974,"ahargana":1816626.2708,"sun":{"sidereal_longitude":189.4851,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":107.1342,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.6491,"elapsed_within_tithi_degrees":1.6491},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":107.1342,"elapsed_within_degrees":0.4675},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.6193},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.925,"elongation":82.351},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.925,"opposition_distance":97.649}},"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":"05:25","sunsetLocal":"18:35","solarNoonLocal":"12:00","dayLengthHours":13.16435728950782,"dayLengthDisplay":"13 Hours 09 Mins 52 Secs","nightLengthDisplay":"10 Hours 50 Mins 08 Secs","moonriseLocal":"01:13","moonsetLocal":"11:46","rahuKala":{"name":"Rāhu Kāla","start":"10:22","end":"12:00","startHours":10.359841021028757,"endHours":12.005385682217234,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:18","end":"16:57","startHours":15.296475004594189,"endHours":16.942019665782666,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:04","end":"08:43","startHours":7.068751698651803,"endHours":8.71429635984028,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:30","end":"08:56","startHours":8.49489040501515,"endHours":8.93370231466541,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:19","startHours":5.971721924526151,"endHours":6.32277145224636,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:27","startHours":11.566573772566974,"endHours":12.444197591867495,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:40","end":"04:33","startHours":3.667959398862283,"endHours":4.545583218162804,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:20","end":"05:25","startHours":4.326177263337674,"endHours":5.423207037463325,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:05","startHours":14.199445230468537,"endHours":15.077069049769058,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.387564326971145,"endHours":18.787564326971143,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:08","startHours":18.587564326971144,"endHours":19.13607921403397,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.337564326971144,"endHours":20.087564326971144,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:27","startHours":23.566573772566972,"endHours":24.444197591867496,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:25","end":"07:04","startHours":5.423207037463325,"endHours":7.068751698651803,"quality":"neutral"},{"name":"Labha","start":"07:04","end":"08:43","startHours":7.068751698651803,"endHours":8.71429635984028,"quality":"auspicious"},{"name":"Amṛta","start":"08:43","end":"10:22","startHours":8.71429635984028,"endHours":10.359841021028757,"quality":"auspicious"},{"name":"Kāla","start":"10:22","end":"12:00","startHours":10.359841021028757,"endHours":12.005385682217234,"quality":"inauspicious"},{"name":"Śubha","start":"12:00","end":"13:39","startHours":12.005385682217234,"endHours":13.650930343405712,"quality":"auspicious"},{"name":"Roga","start":"13:39","end":"15:18","startHours":13.650930343405712,"endHours":15.296475004594189,"quality":"inauspicious"},{"name":"Udveg","start":"15:18","end":"16:57","startHours":15.296475004594189,"endHours":16.942019665782666,"quality":"inauspicious"},{"name":"Chala","start":"16:57","end":"18:35","startHours":16.942019665782666,"endHours":18.587564326971144,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:35","end":"19:57","startHours":18.587564326971144,"endHours":19.942019665782666,"quality":"inauspicious"},{"name":"Udveg","start":"19:57","end":"21:18","startHours":19.942019665782666,"endHours":21.29647500459419,"quality":"inauspicious"},{"name":"Chala","start":"21:18","end":"22:39","startHours":21.29647500459419,"endHours":22.65093034340571,"quality":"neutral"},{"name":"Labha","start":"22:39","end":"00:00","startHours":22.65093034340571,"endHours":24.005385682217234,"quality":"auspicious"},{"name":"Amṛta","start":"00:00","end":"01:22","startHours":24.005385682217234,"endHours":25.359841021028757,"quality":"auspicious"},{"name":"Kāla","start":"01:22","end":"02:43","startHours":25.359841021028757,"endHours":26.71429635984028,"quality":"inauspicious"},{"name":"Śubha","start":"02:43","end":"04:04","startHours":26.71429635984028,"endHours":28.068751698651802,"quality":"auspicious"},{"name":"Roga","start":"04:04","end":"05:25","startHours":28.068751698651802,"endHours":29.423207037463325,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.423207037463325,"endHours":6.423207037463325,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.423207037463325,"endHours":7.423207037463325,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.423207037463325,"endHours":8.423207037463325,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.423207037463325,"endHours":9.423207037463325,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.423207037463325,"endHours":10.423207037463325,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.423207037463325,"endHours":11.423207037463325,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.423207037463325,"endHours":12.423207037463325,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.423207037463325,"endHours":13.423207037463325,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.423207037463325,"endHours":14.423207037463325,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.423207037463325,"endHours":15.423207037463325,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.423207037463325,"endHours":16.423207037463325,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.423207037463325,"endHours":17.423207037463325,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.423207037463325,"endHours":18.423207037463325,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.423207037463325,"endHours":19.423207037463325,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.423207037463325,"endHours":20.423207037463325,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.423207037463325,"endHours":21.423207037463325,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.423207037463325,"endHours":22.423207037463325,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.423207037463325,"endHours":23.423207037463325,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.423207037463325,"endHours":24.423207037463325,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.423207037463325,"endHours":25.423207037463325,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.423207037463325,"endHours":26.423207037463325,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.423207037463325,"endHours":27.423207037463325,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.423207037463325,"endHours":28.423207037463325,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.423207037463325,"endHours":29.423207037463325,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.152260778892076,"eotMinutes":16.234859066965946,"ayanamsa":22.0763}},"calendars":{"vikram_samvat":1929,"vikram_samvatsara":"Pārthiva","saka_samvat":1794,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1279,"malayalam_era":1048,"nanakshahi_year":403,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Navamī · Vikram 1929 Pārthiva · Śaka 1794 Aṅgirasa"},"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 October 25, 1872 CE · Perth, Australia · Vidhyamitra","description":"October 25, 1872 CE for Perth, Australia: Kṛṣṇa Navamī, sūryodaya 05:25, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1872-10-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1872-10-25","sa":"https://sa.vidhyamitra.com/city/perth/1872-10-25","hi":"https://hi.vidhyamitra.com/city/perth/1872-10-25","x-default":"https://vidhyamitra.com/city/perth/1872-10-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T21:19:43.348Z","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":"2026-06-01T21:19:43.348Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T21:19:43.348Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}