{"id":"vidhyamitra:city-day:phoenix:1872-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1872-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1872-01-17","date_display":"January 17, 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":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404809.770833,"kali_year":4973,"ahargana":1816344.2708,"sun":{"sidereal_longitude":274.4455,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":356.1165,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.671,"elapsed_within_tithi_degrees":9.671},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":356.1165,"elapsed_within_degrees":9.4499},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.562},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"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":1872,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2404809.770833,"ahargana":1816344.2708,"kali_year":4973,"ayanamsa_lahiri":22.0656,"grahas":{"sun":{"sidereal_longitude":274.23083999999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":358.86994,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":-4.085},"mars":{"sidereal_longitude":304.52774,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":253.02854000000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":93.82643999999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"venus":{"sidereal_longitude":232.99713999999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":262.85213999999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":61.3397,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":241.3397,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1872,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404809.770833,"kali_year":4973,"ahargana":1816344.2708,"sun":{"sidereal_longitude":274.4455,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":356.1165,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":81.671,"elapsed_within_tithi_degrees":9.671},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":356.1165,"elapsed_within_degrees":9.4499},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.562},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.085,"elongation":81.671},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.085,"opposition_distance":98.329}},"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":"07:32","sunsetLocal":"17:44","solarNoonLocal":"12:38","dayLengthHours":10.199793161043056,"dayLengthDisplay":"10 Hours 11 Mins 59 Secs","nightLengthDisplay":"13 Hours 48 Mins 01 Secs","moonriseLocal":"11:52","moonsetLocal":"00:41","rahuKala":{"name":"Rāhu Kāla","start":"12:38","end":"13:55","startHours":12.638701479101808,"endHours":13.913675624232189,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:49","end":"10:05","startHours":8.813779043710662,"endHours":10.088753188841043,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:22","end":"12:38","startHours":11.363727333971426,"endHours":12.638701479101808,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:55","end":"10:16","startHours":9.918756636156992,"endHours":10.258749741525094,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:14","startHours":7.963796280290406,"endHours":8.235790764584888,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"12:59","startHours":12.298708373733707,"endHours":12.97869458446991,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:11","end":"06:52","startHours":6.178832477107872,"endHours":6.858818687844075,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:41","end":"07:32","startHours":6.6888221351600246,"endHours":7.538804898580279,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:01","startHours":14.338667005942316,"endHours":15.01865321667852,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:32","end":"17:56","startHours":17.538598059623336,"endHours":17.938598059623335,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:44","end":"18:10","startHours":17.738598059623335,"endHours":18.163589441333464,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:29","end":"19:14","startHours":17.488598059623335,"endHours":19.238598059623335,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"00:59","startHours":24.298708373733707,"endHours":24.97869458446991,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:32","end":"08:49","startHours":7.538804898580279,"endHours":8.813779043710662,"quality":"auspicious"},{"name":"Amṛta","start":"08:49","end":"10:05","startHours":8.813779043710662,"endHours":10.088753188841043,"quality":"auspicious"},{"name":"Kāla","start":"10:05","end":"11:22","startHours":10.088753188841043,"endHours":11.363727333971426,"quality":"inauspicious"},{"name":"Śubha","start":"11:22","end":"12:38","startHours":11.363727333971426,"endHours":12.638701479101808,"quality":"auspicious"},{"name":"Roga","start":"12:38","end":"13:55","startHours":12.638701479101808,"endHours":13.913675624232189,"quality":"inauspicious"},{"name":"Udveg","start":"13:55","end":"15:11","startHours":13.913675624232189,"endHours":15.188649769362572,"quality":"inauspicious"},{"name":"Chala","start":"15:11","end":"16:28","startHours":15.188649769362572,"endHours":16.463623914492953,"quality":"neutral"},{"name":"Labha","start":"16:28","end":"17:44","startHours":16.463623914492953,"endHours":17.738598059623335,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:44","end":"19:28","startHours":17.738598059623335,"endHours":19.463623914492953,"quality":"inauspicious"},{"name":"Chala","start":"19:28","end":"21:11","startHours":19.463623914492953,"endHours":21.18864976936257,"quality":"neutral"},{"name":"Labha","start":"21:11","end":"22:55","startHours":21.18864976936257,"endHours":22.91367562423219,"quality":"auspicious"},{"name":"Amṛta","start":"22:55","end":"00:38","startHours":22.91367562423219,"endHours":24.638701479101808,"quality":"auspicious"},{"name":"Kāla","start":"00:38","end":"02:22","startHours":24.638701479101808,"endHours":26.363727333971426,"quality":"inauspicious"},{"name":"Śubha","start":"02:22","end":"04:05","startHours":26.363727333971426,"endHours":28.088753188841043,"quality":"auspicious"},{"name":"Roga","start":"04:05","end":"05:49","startHours":28.088753188841043,"endHours":29.81377904371066,"quality":"inauspicious"},{"name":"Udveg","start":"05:49","end":"07:32","startHours":29.81377904371066,"endHours":31.53880489858028,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:32","end":"08:32","startHours":7.538804898580279,"endHours":8.53880489858028,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:32","end":"09:32","startHours":8.53880489858028,"endHours":9.53880489858028,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:32","end":"10:32","startHours":9.53880489858028,"endHours":10.53880489858028,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:32","end":"11:32","startHours":10.53880489858028,"endHours":11.53880489858028,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:32","end":"12:32","startHours":11.53880489858028,"endHours":12.53880489858028,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:32","end":"13:32","startHours":12.53880489858028,"endHours":13.53880489858028,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:32","end":"14:32","startHours":13.53880489858028,"endHours":14.53880489858028,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:32","end":"15:32","startHours":14.53880489858028,"endHours":15.53880489858028,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:32","end":"16:32","startHours":15.53880489858028,"endHours":16.53880489858028,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:32","end":"17:32","startHours":16.53880489858028,"endHours":17.53880489858028,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:32","end":"18:32","startHours":17.53880489858028,"endHours":18.53880489858028,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:32","end":"19:32","startHours":18.53880489858028,"endHours":19.53880489858028,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:32","end":"20:32","startHours":19.53880489858028,"endHours":20.53880489858028,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:32","end":"21:32","startHours":20.53880489858028,"endHours":21.53880489858028,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:32","end":"22:32","startHours":21.53880489858028,"endHours":22.53880489858028,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:32","end":"23:32","startHours":22.53880489858028,"endHours":23.53880489858028,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:32","end":"00:32","startHours":23.53880489858028,"endHours":24.53880489858028,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:32","end":"01:32","startHours":24.53880489858028,"endHours":25.53880489858028,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:32","end":"02:32","startHours":25.53880489858028,"endHours":26.53880489858028,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:32","end":"03:32","startHours":26.53880489858028,"endHours":27.53880489858028,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:32","end":"04:32","startHours":27.53880489858028,"endHours":28.53880489858028,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:32","end":"05:32","startHours":28.53880489858028,"endHours":29.53880489858028,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:32","end":"06:32","startHours":29.53880489858028,"endHours":30.53880489858028,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:32","end":"07:32","startHours":30.53880489858028,"endHours":31.53880489858028,"planetary_lord":"Sun"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.889862545602654,"eotMinutes":-10.026088746108654,"ayanamsa":22.0656}},"calendars":{"vikram_samvat":1929,"vikram_samvatsara":"Pārthiva","saka_samvat":1794,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1279,"malayalam_era":1048,"nanakshahi_year":403,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","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":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Saptamī · Vikram 1929 Pārthiva · Śaka 1794 Aṅgirasa"},"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":[]},"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 17, 1872 CE · Phoenix, USA · Vidhyamitra","description":"January 17, 1872 CE for Phoenix, USA: Śukla Saptamī, sūryodaya 07:32, sūryāsta 17:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1872-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1872-01-17","sa":"https://sa.vidhyamitra.com/city/phoenix/1872-01-17","hi":"https://hi.vidhyamitra.com/city/phoenix/1872-01-17","x-default":"https://vidhyamitra.com/city/phoenix/1872-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T23:46:00.981Z","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":"2026-06-01T23:46:00.981Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T23:46:00.981Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}