{"id":"vidhyamitra:city-day:perth:2155-05-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2155-05-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2155-05-23","date_display":"May 23, 2155 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":2155,"month":5,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508299.770833,"kali_year":5257,"ahargana":1919834.2708,"sun":{"sidereal_longitude":35.3294,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":294.3225,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":258.9931,"elapsed_within_tithi_degrees":6.9931},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":294.3225,"elapsed_within_degrees":0.9891},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.6519},"karana":{"half_tithi_index":43,"name":"Bava"},"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":2155,"month":5,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508299.770833,"ahargana":1919834.2708,"kali_year":5257,"ayanamsa_lahiri":26.0237,"grahas":{"sun":{"sidereal_longitude":35.745761000000016,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":297.556461,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":-3.1027},"mars":{"sidereal_longitude":146.397961,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":7.949660999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":45.917760999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":21.087860999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":123.43686100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":337.9414,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":157.9414,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2155,"month":5,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508299.770833,"kali_year":5257,"ahargana":1919834.2708,"sun":{"sidereal_longitude":35.3294,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":294.3225,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":258.9931,"elapsed_within_tithi_degrees":6.9931},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":294.3225,"elapsed_within_degrees":0.9891},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.6519},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.103,"elongation":101.007},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.103,"opposition_distance":78.993}},"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":"07:03","sunsetLocal":"17:23","solarNoonLocal":"12:13","dayLengthHours":10.344205733049723,"dayLengthDisplay":"10 Hours 20 Mins 39 Secs","nightLengthDisplay":"13 Hours 39 Mins 21 Secs","moonriseLocal":"23:03","moonsetLocal":"12:18","rahuKala":{"name":"Rāhu Kāla","start":"10:56","end":"12:13","startHours":10.926349494320512,"endHours":12.219375210951728,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:48","end":"16:06","startHours":14.805426644214158,"endHours":16.098452360845375,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:20","end":"09:38","startHours":8.340298061058082,"endHours":9.633323777689297,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:48","startHours":9.460920348805136,"endHours":9.805727206573458,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:45","startHours":7.478280916637271,"endHours":7.75412640285193,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:34","startHours":11.874568353183403,"endHours":12.56418206872005,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:40","end":"06:21","startHours":5.66804491335357,"endHours":6.357658628890218,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:11","end":"07:03","startHours":6.185255200006056,"endHours":7.047272344426866,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:38","startHours":13.943409499793347,"endHours":14.633023215329995,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:11","end":"17:35","startHours":17.19147807747659,"endHours":17.591478077476587,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:23","end":"17:49","startHours":17.391478077476588,"endHours":17.822486649686994,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:08","end":"18:53","startHours":17.141478077476588,"endHours":18.891478077476588,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:34","startHours":23.8745683531834,"endHours":24.56418206872005,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:03","end":"08:20","startHours":7.047272344426866,"endHours":8.340298061058082,"quality":"neutral"},{"name":"Labha","start":"08:20","end":"09:38","startHours":8.340298061058082,"endHours":9.633323777689297,"quality":"auspicious"},{"name":"Amṛta","start":"09:38","end":"10:56","startHours":9.633323777689297,"endHours":10.926349494320512,"quality":"auspicious"},{"name":"Kāla","start":"10:56","end":"12:13","startHours":10.926349494320512,"endHours":12.219375210951728,"quality":"inauspicious"},{"name":"Śubha","start":"12:13","end":"13:31","startHours":12.219375210951728,"endHours":13.512400927582942,"quality":"auspicious"},{"name":"Roga","start":"13:31","end":"14:48","startHours":13.512400927582942,"endHours":14.805426644214158,"quality":"inauspicious"},{"name":"Udveg","start":"14:48","end":"16:06","startHours":14.805426644214158,"endHours":16.098452360845375,"quality":"inauspicious"},{"name":"Chala","start":"16:06","end":"17:23","startHours":16.098452360845375,"endHours":17.391478077476588,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:23","end":"19:06","startHours":17.391478077476588,"endHours":19.09845236084537,"quality":"inauspicious"},{"name":"Udveg","start":"19:06","end":"20:48","startHours":19.09845236084537,"endHours":20.805426644214158,"quality":"inauspicious"},{"name":"Chala","start":"20:48","end":"22:31","startHours":20.805426644214158,"endHours":22.51240092758294,"quality":"neutral"},{"name":"Labha","start":"22:31","end":"00:13","startHours":22.51240092758294,"endHours":24.219375210951725,"quality":"auspicious"},{"name":"Amṛta","start":"00:13","end":"01:56","startHours":24.219375210951725,"endHours":25.92634949432051,"quality":"auspicious"},{"name":"Kāla","start":"01:56","end":"03:38","startHours":25.92634949432051,"endHours":27.633323777689295,"quality":"inauspicious"},{"name":"Śubha","start":"03:38","end":"05:20","startHours":27.633323777689295,"endHours":29.34029806105808,"quality":"auspicious"},{"name":"Roga","start":"05:20","end":"07:03","startHours":29.34029806105808,"endHours":31.047272344426865,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:03","end":"08:03","startHours":7.047272344426866,"endHours":8.047272344426865,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:03","end":"09:03","startHours":8.047272344426865,"endHours":9.047272344426865,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:03","end":"10:03","startHours":9.047272344426865,"endHours":10.047272344426865,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:03","end":"11:03","startHours":10.047272344426865,"endHours":11.047272344426865,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:03","end":"12:03","startHours":11.047272344426865,"endHours":12.047272344426865,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:03","end":"13:03","startHours":12.047272344426865,"endHours":13.047272344426865,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:03","end":"14:03","startHours":13.047272344426865,"endHours":14.047272344426865,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:03","end":"15:03","startHours":14.047272344426865,"endHours":15.047272344426865,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:03","end":"16:03","startHours":15.047272344426865,"endHours":16.047272344426865,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:03","end":"17:03","startHours":16.047272344426865,"endHours":17.047272344426865,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:03","end":"18:03","startHours":17.047272344426865,"endHours":18.047272344426865,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:03","end":"19:03","startHours":18.047272344426865,"endHours":19.047272344426865,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:03","end":"20:03","startHours":19.047272344426865,"endHours":20.047272344426865,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:03","end":"21:03","startHours":20.047272344426865,"endHours":21.047272344426865,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:03","end":"22:03","startHours":21.047272344426865,"endHours":22.047272344426865,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:03","end":"23:03","startHours":22.047272344426865,"endHours":23.047272344426865,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:03","end":"00:03","startHours":23.047272344426865,"endHours":24.047272344426865,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:03","end":"01:03","startHours":24.047272344426865,"endHours":25.047272344426865,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:03","end":"02:03","startHours":25.047272344426865,"endHours":26.047272344426865,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:03","end":"03:03","startHours":26.047272344426865,"endHours":27.047272344426865,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:03","end":"04:03","startHours":27.047272344426865,"endHours":28.047272344426865,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:03","end":"05:03","startHours":28.047272344426865,"endHours":29.047272344426865,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:03","end":"06:03","startHours":29.047272344426865,"endHours":30.047272344426865,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:03","end":"07:03","startHours":30.047272344426865,"endHours":31.047272344426865,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.51317538619872,"eotMinutes":3.395487342896394,"ayanamsa":26.0237}},"calendars":{"vikram_samvat":2212,"vikram_samvatsara":"Vibhava","saka_samvat":2077,"saka_samvatsara":"Rākṣasa","bengali_samvat":1562,"malayalam_era":1331,"nanakshahi_year":686,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Saptamī · Vikram 2212 Vibhava · Śaka 2077 Rākṣasa"},"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 May 23, 2155 CE · Perth, Australia · Vidhyamitra","description":"May 23, 2155 CE for Perth, Australia: Kṛṣṇa Saptamī, sūryodaya 07:03, sūryāsta 17:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2155-05-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2155-05-23","sa":"https://sa.vidhyamitra.com/city/perth/2155-05-23","hi":"https://hi.vidhyamitra.com/city/perth/2155-05-23","x-default":"https://vidhyamitra.com/city/perth/2155-05-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:08:32.697Z","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":"2026-05-30T23:08:32.697Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:08:32.697Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}