{"id":"vidhyamitra:city-day:phoenix:2137-04-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2137-04-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2137-04-30","date_display":"April 30, 2137 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":2137,"month":4,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501702.770833,"kali_year":5239,"ahargana":1913237.2708,"sun":{"sidereal_longitude":13.8475,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":123.6105,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":109.7629,"elapsed_within_tithi_degrees":1.7629},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.6105,"elapsed_within_degrees":3.6105},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":137.458},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2137,"month":4,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501702.770833,"ahargana":1913237.2708,"kali_year":5239,"ayanamsa_lahiri":25.7713,"grahas":{"sun":{"sidereal_longitude":14.093815000000006,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":122.01371499999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":1.8195},"mars":{"sidereal_longitude":352.576215,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":347.070015,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":216.84531500000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":325.987615,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":267.45211500000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":327.4822,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":147.4822,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2137,"month":4,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501702.770833,"kali_year":5239,"ahargana":1913237.2708,"sun":{"sidereal_longitude":13.8475,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":123.6105,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":109.7629,"elapsed_within_tithi_degrees":1.7629},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.6105,"elapsed_within_degrees":3.6105},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":137.458},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.82,"elongation":109.763},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.82,"opposition_distance":70.237}},"eclipse_window_40days":[]},"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":"05:41","sunsetLocal":"19:10","solarNoonLocal":"12:26","dayLengthHours":13.477376196298614,"dayLengthDisplay":"13 Hours 28 Mins 39 Secs","nightLengthDisplay":"10 Hours 31 Mins 21 Secs","moonriseLocal":"13:01","moonsetLocal":"02:13","rahuKala":{"name":"Rāhu Kāla","start":"15:48","end":"17:29","startHours":15.794519695921284,"endHours":17.47919172045861,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:03","end":"10:44","startHours":9.055831597771977,"endHours":10.740503622309303,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:26","end":"14:07","startHours":12.425175646846629,"endHours":14.109847671383957,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:17","startHours":8.831208661167,"endHours":9.280454534376954,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:15","end":"06:36","startHours":6.248044890209765,"endHours":6.607441588777728,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:52","startHours":11.975929773636675,"endHours":12.874421520056583,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:53","end":"04:47","startHours":3.8895040558575076,"endHours":4.787995802277415,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:34","end":"05:41","startHours":4.563372865672438,"endHours":5.686487548697323,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:34","startHours":14.671405012896397,"endHours":15.569896759316304,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.963863744995937,"endHours":19.363863744995935,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:44","startHours":19.163863744995936,"endHours":19.72542108650838,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.913863744995936,"endHours":20.663863744995936,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:52","startHours":23.975929773636675,"endHours":24.874421520056583,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:41","end":"07:22","startHours":5.686487548697323,"endHours":7.3711595732346495,"quality":"inauspicious"},{"name":"Udveg","start":"07:22","end":"09:03","startHours":7.3711595732346495,"endHours":9.055831597771977,"quality":"inauspicious"},{"name":"Chala","start":"09:03","end":"10:44","startHours":9.055831597771977,"endHours":10.740503622309303,"quality":"neutral"},{"name":"Labha","start":"10:44","end":"12:26","startHours":10.740503622309303,"endHours":12.425175646846629,"quality":"auspicious"},{"name":"Amṛta","start":"12:26","end":"14:07","startHours":12.425175646846629,"endHours":14.109847671383957,"quality":"auspicious"},{"name":"Kāla","start":"14:07","end":"15:48","startHours":14.109847671383957,"endHours":15.794519695921284,"quality":"inauspicious"},{"name":"Śubha","start":"15:48","end":"17:29","startHours":15.794519695921284,"endHours":17.47919172045861,"quality":"auspicious"},{"name":"Roga","start":"17:29","end":"19:10","startHours":17.47919172045861,"endHours":19.163863744995936,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:10","end":"20:29","startHours":19.163863744995936,"endHours":20.47919172045861,"quality":"inauspicious"},{"name":"Śubha","start":"20:29","end":"21:48","startHours":20.47919172045861,"endHours":21.79451969592128,"quality":"auspicious"},{"name":"Roga","start":"21:48","end":"23:07","startHours":21.79451969592128,"endHours":23.109847671383957,"quality":"inauspicious"},{"name":"Udveg","start":"23:07","end":"00:26","startHours":23.109847671383957,"endHours":24.42517564684663,"quality":"inauspicious"},{"name":"Chala","start":"00:26","end":"01:44","startHours":24.42517564684663,"endHours":25.7405036223093,"quality":"neutral"},{"name":"Labha","start":"01:44","end":"03:03","startHours":25.7405036223093,"endHours":27.055831597771977,"quality":"auspicious"},{"name":"Amṛta","start":"03:03","end":"04:22","startHours":27.055831597771977,"endHours":28.37115957323465,"quality":"auspicious"},{"name":"Kāla","start":"04:22","end":"05:41","startHours":28.37115957323465,"endHours":29.686487548697322,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.686487548697323,"endHours":6.686487548697323,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.686487548697323,"endHours":7.686487548697323,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.686487548697323,"endHours":8.686487548697322,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.686487548697322,"endHours":9.686487548697322,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.686487548697322,"endHours":10.686487548697322,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.686487548697322,"endHours":11.686487548697322,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.686487548697322,"endHours":12.686487548697322,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.686487548697322,"endHours":13.686487548697322,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.686487548697322,"endHours":14.686487548697322,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.686487548697322,"endHours":15.686487548697322,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.686487548697322,"endHours":16.686487548697322,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.686487548697322,"endHours":17.686487548697322,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.686487548697322,"endHours":18.686487548697322,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.686487548697322,"endHours":19.686487548697322,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.686487548697322,"endHours":20.686487548697322,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.686487548697322,"endHours":21.686487548697322,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.686487548697322,"endHours":22.686487548697322,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.686487548697322,"endHours":23.686487548697322,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.686487548697322,"endHours":24.686487548697322,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.686487548697322,"endHours":25.686487548697322,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.686487548697322,"endHours":26.686487548697322,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.686487548697322,"endHours":27.686487548697322,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.686487548697322,"endHours":28.686487548697322,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.686487548697322,"endHours":29.686487548697322,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","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":14.77000114162262,"eotMinutes":2.785461189202204,"ayanamsa":25.7713}},"calendars":{"vikram_samvat":2194,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":2059,"saka_samvatsara":"Hemalambī","bengali_samvat":1544,"malayalam_era":1313,"nanakshahi_year":668,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","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 Śukla Daśamī · Vikram 2194 Sādhāraṇa · Śaka 2059 Hemalambī"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 April 30, 2137 CE · Phoenix, USA · Vidhyamitra","description":"April 30, 2137 CE for Phoenix, USA: Śukla Daśamī, sūryodaya 05:41, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2137-04-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2137-04-30","sa":"https://sa.vidhyamitra.com/city/phoenix/2137-04-30","hi":"https://hi.vidhyamitra.com/city/phoenix/2137-04-30","x-default":"https://vidhyamitra.com/city/phoenix/2137-04-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T00:50:11.337Z","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":"2026-06-03T00:50:11.337Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T00:50:11.337Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}