{"id":"vidhyamitra:city-day:phoenix:2109-01-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2109-01-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2109-01-30","date_display":"January 30, 2109 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":2109,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491385.770833,"kali_year":5210,"ahargana":1902920.2708,"sun":{"sidereal_longitude":284.3596,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":273.7289,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.3693,"elapsed_within_tithi_degrees":1.3693},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":273.7289,"elapsed_within_degrees":7.0622},"yoga":{"number":15,"name":"Vajra","sum_longitude":198.0885},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2109,"month":1,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2491385.770833,"ahargana":1902920.2708,"kali_year":5210,"ayanamsa_lahiri":25.3768,"grahas":{"sun":{"sidereal_longitude":284.6228,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":272.56870000000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":3.9117},"mars":{"sidereal_longitude":311.5488,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":260.102,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":80.79359999999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"venus":{"sidereal_longitude":276.10210000000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":276.1253999999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":154.1266,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":334.1266,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2109,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491385.770833,"kali_year":5210,"ahargana":1902920.2708,"sun":{"sidereal_longitude":284.3596,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":273.7289,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.3693,"elapsed_within_tithi_degrees":1.3693},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":273.7289,"elapsed_within_degrees":7.0622},"yoga":{"number":15,"name":"Vajra","sum_longitude":198.0885},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.912,"elongation":10.631},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.912,"opposition_distance":169.369}},"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":"07:26","sunsetLocal":"17:57","solarNoonLocal":"12:42","dayLengthHours":10.516088470440978,"dayLengthDisplay":"10 Hours 30 Mins 58 Secs","nightLengthDisplay":"13 Hours 29 Mins 02 Secs","moonriseLocal":"06:48","moonsetLocal":"16:59","rahuKala":{"name":"Rāhu Kāla","start":"12:42","end":"14:01","startHours":12.694219099596076,"endHours":14.008730158401196,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:45","end":"10:04","startHours":8.750685923180708,"endHours":10.06519698198583,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:23","end":"12:42","startHours":11.379708040790952,"endHours":12.694219099596076,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:53","end":"10:14","startHours":9.889928840811814,"endHours":10.240465123159847,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:52","end":"08:09","startHours":7.874345217310626,"endHours":8.154774243189053,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:03","startHours":12.343682817248043,"endHours":13.044755381944109,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:02","end":"06:44","startHours":6.034029734983455,"endHours":6.735102299679521,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:34","end":"07:26","startHours":6.559834158505504,"endHours":7.436174864375586,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:09","startHours":14.446900511336239,"endHours":15.147973076032304,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:45","end":"18:09","startHours":17.752263334816565,"endHours":18.152263334816563,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:57","end":"18:23","startHours":17.952263334816564,"endHours":18.390433687751607,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:42","end":"19:27","startHours":17.702263334816564,"endHours":19.452263334816564,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:03","startHours":24.343682817248045,"endHours":25.044755381944107,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:26","end":"08:45","startHours":7.436174864375586,"endHours":8.750685923180708,"quality":"auspicious"},{"name":"Amṛta","start":"08:45","end":"10:04","startHours":8.750685923180708,"endHours":10.06519698198583,"quality":"auspicious"},{"name":"Kāla","start":"10:04","end":"11:23","startHours":10.06519698198583,"endHours":11.379708040790952,"quality":"inauspicious"},{"name":"Śubha","start":"11:23","end":"12:42","startHours":11.379708040790952,"endHours":12.694219099596076,"quality":"auspicious"},{"name":"Roga","start":"12:42","end":"14:01","startHours":12.694219099596076,"endHours":14.008730158401196,"quality":"inauspicious"},{"name":"Udveg","start":"14:01","end":"15:19","startHours":14.008730158401196,"endHours":15.32324121720632,"quality":"inauspicious"},{"name":"Chala","start":"15:19","end":"16:38","startHours":15.32324121720632,"endHours":16.63775227601144,"quality":"neutral"},{"name":"Labha","start":"16:38","end":"17:57","startHours":16.63775227601144,"endHours":17.952263334816564,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:57","end":"19:38","startHours":17.952263334816564,"endHours":19.63775227601144,"quality":"inauspicious"},{"name":"Chala","start":"19:38","end":"21:19","startHours":19.63775227601144,"endHours":21.32324121720632,"quality":"neutral"},{"name":"Labha","start":"21:19","end":"23:01","startHours":21.32324121720632,"endHours":23.008730158401196,"quality":"auspicious"},{"name":"Amṛta","start":"23:01","end":"00:42","startHours":23.008730158401196,"endHours":24.694219099596076,"quality":"auspicious"},{"name":"Kāla","start":"00:42","end":"02:23","startHours":24.694219099596076,"endHours":26.379708040790952,"quality":"inauspicious"},{"name":"Śubha","start":"02:23","end":"04:04","startHours":26.379708040790952,"endHours":28.065196981985828,"quality":"auspicious"},{"name":"Roga","start":"04:04","end":"05:45","startHours":28.065196981985828,"endHours":29.750685923180708,"quality":"inauspicious"},{"name":"Udveg","start":"05:45","end":"07:26","startHours":29.750685923180708,"endHours":31.436174864375587,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:26","end":"08:26","startHours":7.436174864375586,"endHours":8.436174864375586,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:26","end":"09:26","startHours":8.436174864375586,"endHours":9.436174864375586,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:26","end":"10:26","startHours":9.436174864375586,"endHours":10.436174864375586,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:26","end":"11:26","startHours":10.436174864375586,"endHours":11.436174864375586,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:26","end":"12:26","startHours":11.436174864375586,"endHours":12.436174864375586,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:26","end":"13:26","startHours":12.436174864375586,"endHours":13.436174864375586,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:26","end":"14:26","startHours":13.436174864375586,"endHours":14.436174864375586,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:26","end":"15:26","startHours":14.436174864375586,"endHours":15.436174864375586,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:26","end":"16:26","startHours":15.436174864375586,"endHours":16.436174864375587,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:26","end":"17:26","startHours":16.436174864375587,"endHours":17.436174864375587,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:26","end":"18:26","startHours":17.436174864375587,"endHours":18.436174864375587,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:26","end":"19:26","startHours":18.436174864375587,"endHours":19.436174864375587,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:26","end":"20:26","startHours":19.436174864375587,"endHours":20.436174864375587,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:26","end":"21:26","startHours":20.436174864375587,"endHours":21.436174864375587,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:26","end":"22:26","startHours":21.436174864375587,"endHours":22.436174864375587,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:26","end":"23:26","startHours":22.436174864375587,"endHours":23.436174864375587,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:26","end":"00:26","startHours":23.436174864375587,"endHours":24.436174864375587,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:26","end":"01:26","startHours":24.436174864375587,"endHours":25.436174864375587,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:26","end":"02:26","startHours":25.436174864375587,"endHours":26.436174864375587,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:26","end":"03:26","startHours":26.436174864375587,"endHours":27.436174864375587,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:26","end":"04:26","startHours":27.436174864375587,"endHours":28.436174864375587,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:26","end":"05:26","startHours":28.436174864375587,"endHours":29.436174864375587,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:26","end":"06:26","startHours":29.436174864375587,"endHours":30.436174864375587,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:26","end":"07:26","startHours":30.436174864375587,"endHours":31.436174864375587,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.73906496842054,"eotMinutes":-13.357145975764517,"ayanamsa":25.3768}},"calendars":{"vikram_samvat":2166,"vikram_samvatsara":"Citrabhānu","saka_samvat":2031,"saka_samvatsara":"Śukla","bengali_samvat":1516,"malayalam_era":1285,"nanakshahi_year":640,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Amāvasyā · Vikram 2166 Citrabhānu · Śaka 2031 Śukla"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 January 30, 2109 CE · Phoenix, USA · Vidhyamitra","description":"January 30, 2109 CE for Phoenix, USA: Kṛṣṇa Amāvasyā, sūryodaya 07:26, sūryāsta 17:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2109-01-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2109-01-30","sa":"https://sa.vidhyamitra.com/city/phoenix/2109-01-30","hi":"https://hi.vidhyamitra.com/city/phoenix/2109-01-30","x-default":"https://vidhyamitra.com/city/phoenix/2109-01-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:47:34.117Z","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":"2026-06-02T03:47:34.117Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:47:34.117Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}