{"id":"vidhyamitra:city-day:phoenix:2135-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2135-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2135-05-13","date_display":"May 13, 2135 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":2135,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500984.770833,"kali_year":5237,"ahargana":1912519.2708,"sun":{"sidereal_longitude":25.9143,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":24.1817,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.2674,"elapsed_within_tithi_degrees":10.2674},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.1817,"elapsed_within_degrees":10.8484},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.0961},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":2135,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2500984.770833,"ahargana":1912519.2708,"kali_year":5237,"ayanamsa_lahiri":25.7439,"grahas":{"sun":{"sidereal_longitude":26.223547999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":24.112347999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":1.4382},"mars":{"sidereal_longitude":346.016248,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":5.230448000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":148.58844799999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":69.52804800000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":243.93494799999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":5.5253,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":185.5253,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":2135,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500984.770833,"kali_year":5237,"ahargana":1912519.2708,"sun":{"sidereal_longitude":25.9143,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":24.1817,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.2674,"elapsed_within_tithi_degrees":10.2674},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.1817,"elapsed_within_degrees":10.8484},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":50.0961},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":true,"moon_latitude":1.438,"elongation":1.733},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.438,"opposition_distance":178.267}},"eclipse_window_40days":[{"offset_days":-15,"type":"lunar","occurs":true,"moon_latitude":-0.465,"opposition_distance":0.812},{"offset_days":0,"type":"solar","occurs":true,"moon_latitude":1.438,"elongation":1.733}]},"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"sunriseLocal":"05:30","sunsetLocal":"19:19","solarNoonLocal":"12:25","dayLengthHours":13.822167666651941,"dayLengthDisplay":"13 Hours 49 Mins 20 Secs","nightLengthDisplay":"10 Hours 10 Mins 40 Secs","moonriseLocal":"05:24","moonsetLocal":"19:08","rahuKala":{"name":"Rāhu Kāla","start":"10:41","end":"12:25","startHours":10.6812717292759,"endHours":12.409042687607393,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:52","end":"17:36","startHours":15.864584604270378,"endHours":17.592355562601874,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:14","end":"08:57","startHours":7.225729812612916,"endHours":8.953500770944409,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:11","startHours":8.723131309833542,"endHours":9.183870232055273,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:27","startHours":6.073882507058587,"endHours":6.442473644835973,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:52","startHours":11.948303765385662,"endHours":12.869781609829124,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:39","end":"04:35","startHours":3.655003165394498,"endHours":4.57648100983796,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:21","end":"05:30","startHours":4.3461115487270945,"endHours":5.497958854281423,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:38","startHours":14.71273729871605,"endHours":15.634215143159512,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:07","end":"19:31","startHours":19.120126520933365,"endHours":19.520126520933363,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:19","end":"19:54","startHours":19.320126520933364,"endHours":19.896050173710528,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:04","end":"20:49","startHours":19.070126520933364,"endHours":20.820126520933364,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:52","startHours":23.94830376538566,"endHours":24.869781609829126,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:30","end":"07:14","startHours":5.497958854281423,"endHours":7.225729812612916,"quality":"neutral"},{"name":"Labha","start":"07:14","end":"08:57","startHours":7.225729812612916,"endHours":8.953500770944409,"quality":"auspicious"},{"name":"Amṛta","start":"08:57","end":"10:41","startHours":8.953500770944409,"endHours":10.6812717292759,"quality":"auspicious"},{"name":"Kāla","start":"10:41","end":"12:25","startHours":10.6812717292759,"endHours":12.409042687607393,"quality":"inauspicious"},{"name":"Śubha","start":"12:25","end":"14:08","startHours":12.409042687607393,"endHours":14.136813645938886,"quality":"auspicious"},{"name":"Roga","start":"14:08","end":"15:52","startHours":14.136813645938886,"endHours":15.864584604270378,"quality":"inauspicious"},{"name":"Udveg","start":"15:52","end":"17:36","startHours":15.864584604270378,"endHours":17.592355562601874,"quality":"inauspicious"},{"name":"Chala","start":"17:36","end":"19:19","startHours":17.592355562601874,"endHours":19.320126520933364,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:19","end":"20:36","startHours":19.320126520933364,"endHours":20.59235556260187,"quality":"inauspicious"},{"name":"Udveg","start":"20:36","end":"21:52","startHours":20.59235556260187,"endHours":21.86458460427038,"quality":"inauspicious"},{"name":"Chala","start":"21:52","end":"23:08","startHours":21.86458460427038,"endHours":23.136813645938886,"quality":"neutral"},{"name":"Labha","start":"23:08","end":"00:25","startHours":23.136813645938886,"endHours":24.409042687607393,"quality":"auspicious"},{"name":"Amṛta","start":"00:25","end":"01:41","startHours":24.409042687607393,"endHours":25.6812717292759,"quality":"auspicious"},{"name":"Kāla","start":"01:41","end":"02:57","startHours":25.6812717292759,"endHours":26.95350077094441,"quality":"inauspicious"},{"name":"Śubha","start":"02:57","end":"04:14","startHours":26.95350077094441,"endHours":28.225729812612915,"quality":"auspicious"},{"name":"Roga","start":"04:14","end":"05:30","startHours":28.225729812612915,"endHours":29.49795885428142,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:30","end":"06:30","startHours":5.497958854281423,"endHours":6.497958854281423,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:30","end":"07:30","startHours":6.497958854281423,"endHours":7.497958854281423,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:30","end":"08:30","startHours":7.497958854281423,"endHours":8.497958854281423,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:30","end":"09:30","startHours":8.497958854281423,"endHours":9.497958854281423,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:30","end":"10:30","startHours":9.497958854281423,"endHours":10.497958854281423,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:30","end":"11:30","startHours":10.497958854281423,"endHours":11.497958854281423,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:30","end":"12:30","startHours":11.497958854281423,"endHours":12.497958854281423,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:30","end":"13:30","startHours":12.497958854281423,"endHours":13.497958854281423,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:30","end":"14:30","startHours":13.497958854281423,"endHours":14.497958854281423,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:30","end":"15:30","startHours":14.497958854281423,"endHours":15.497958854281423,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:30","end":"16:30","startHours":15.497958854281423,"endHours":16.49795885428142,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:30","end":"17:30","startHours":16.49795885428142,"endHours":17.49795885428142,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:30","end":"18:30","startHours":17.49795885428142,"endHours":18.49795885428142,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:30","end":"19:30","startHours":18.49795885428142,"endHours":19.49795885428142,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:30","end":"20:30","startHours":19.49795885428142,"endHours":20.49795885428142,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:30","end":"21:30","startHours":20.49795885428142,"endHours":21.49795885428142,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:30","end":"22:30","startHours":21.49795885428142,"endHours":22.49795885428142,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:30","end":"23:30","startHours":22.49795885428142,"endHours":23.49795885428142,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:30","end":"00:30","startHours":23.49795885428142,"endHours":24.49795885428142,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:30","end":"01:30","startHours":24.49795885428142,"endHours":25.49795885428142,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:30","end":"02:30","startHours":25.49795885428142,"endHours":26.49795885428142,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:30","end":"03:30","startHours":26.49795885428142,"endHours":27.49795885428142,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:30","end":"04:30","startHours":27.49795885428142,"endHours":28.49795885428142,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:30","end":"05:30","startHours":28.49795885428142,"endHours":29.49795885428142,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"South-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.256906760537838,"eotMinutes":3.7534387435564067,"ayanamsa":25.7439}},"calendars":{"vikram_samvat":2192,"vikram_samvatsara":"Kīlaka","saka_samvat":2057,"saka_samvatsara":"Manmatha","bengali_samvat":1542,"malayalam_era":1311,"nanakshahi_year":666,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Amāvasyā · Vikram 2192 Kīlaka · Śaka 2057 Manmatha"},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"phoenix"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 13, 2135 CE · Phoenix, USA · Vidhyamitra","description":"May 13, 2135 CE for Phoenix, USA: Kṛṣṇa Amāvasyā, sūryodaya 05:30, sūryāsta 19:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2135-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2135-05-13","sa":"https://sa.vidhyamitra.com/city/phoenix/2135-05-13","hi":"https://hi.vidhyamitra.com/city/phoenix/2135-05-13","x-default":"https://vidhyamitra.com/city/phoenix/2135-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:31:18.959Z","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":"2026-06-02T03:31:18.959Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:31:18.959Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}