{"id":"vidhyamitra:city-day:phoenix:2087-01-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2087-01-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2087-01-29","date_display":"January 29, 2087 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":2087,"month":1,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483349.770833,"kali_year":5188,"ahargana":1894884.2708,"sun":{"sidereal_longitude":284.0451,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":218.6482,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":294.6031,"elapsed_within_tithi_degrees":6.6031},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":218.6482,"elapsed_within_degrees":5.3148},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":142.6932},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"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":2087,"month":1,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2483349.770833,"ahargana":1894884.2708,"kali_year":5188,"ayanamsa_lahiri":25.0694,"grahas":{"sun":{"sidereal_longitude":284.25893399999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":218.31633399999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-0.0992},"mars":{"sidereal_longitude":61.001934000000006,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":296.880134,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":141.884634,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":311.25273400000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":358.764134,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":219.9125,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":39.9125,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2087,"month":1,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483349.770833,"kali_year":5188,"ahargana":1894884.2708,"sun":{"sidereal_longitude":284.0451,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":218.6482,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":294.6031,"elapsed_within_tithi_degrees":6.6031},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":218.6482,"elapsed_within_degrees":5.3148},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":142.6932},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.099,"elongation":65.397},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.099,"opposition_distance":114.603}},"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":"07:27","sunsetLocal":"17:56","solarNoonLocal":"12:41","dayLengthHours":10.498496579189833,"dayLengthDisplay":"10 Hours 29 Mins 55 Secs","nightLengthDisplay":"13 Hours 30 Mins 05 Secs","moonriseLocal":"03:13","moonsetLocal":"13:23","rahuKala":{"name":"Rāhu Kāla","start":"12:41","end":"14:00","startHours":12.691135366211903,"endHours":14.003447438610632,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:45","end":"10:04","startHours":8.754199149015715,"endHours":10.066511221414444,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:23","end":"12:41","startHours":11.378823293813173,"endHours":12.691135366211903,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:53","end":"10:14","startHours":9.891536278427948,"endHours":10.241486164400943,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:53","end":"08:10","startHours":7.87932443408323,"endHours":8.159284342861627,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:02","startHours":12.341185480238908,"endHours":13.041085252184898,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:03","end":"06:45","startHours":6.042087532725009,"endHours":6.741987304670998,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:34","end":"07:27","startHours":6.567012361684501,"endHours":7.441887076616987,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:08","startHours":14.440884796076876,"endHours":15.140784568022864,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.74038365580682,"endHours":18.14038365580682,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:23","startHours":17.94038365580682,"endHours":18.377821013273063,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.69038365580682,"endHours":19.44038365580682,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:02","startHours":24.34118548023891,"endHours":25.041085252184896,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:27","end":"08:45","startHours":7.441887076616987,"endHours":8.754199149015715,"quality":"auspicious"},{"name":"Amṛta","start":"08:45","end":"10:04","startHours":8.754199149015715,"endHours":10.066511221414444,"quality":"auspicious"},{"name":"Kāla","start":"10:04","end":"11:23","startHours":10.066511221414444,"endHours":11.378823293813173,"quality":"inauspicious"},{"name":"Śubha","start":"11:23","end":"12:41","startHours":11.378823293813173,"endHours":12.691135366211903,"quality":"auspicious"},{"name":"Roga","start":"12:41","end":"14:00","startHours":12.691135366211903,"endHours":14.003447438610632,"quality":"inauspicious"},{"name":"Udveg","start":"14:00","end":"15:19","startHours":14.003447438610632,"endHours":15.315759511009361,"quality":"inauspicious"},{"name":"Chala","start":"15:19","end":"16:38","startHours":15.315759511009361,"endHours":16.62807158340809,"quality":"neutral"},{"name":"Labha","start":"16:38","end":"17:56","startHours":16.62807158340809,"endHours":17.94038365580682,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:56","end":"19:38","startHours":17.94038365580682,"endHours":19.62807158340809,"quality":"inauspicious"},{"name":"Chala","start":"19:38","end":"21:19","startHours":19.62807158340809,"endHours":21.31575951100936,"quality":"neutral"},{"name":"Labha","start":"21:19","end":"23:00","startHours":21.31575951100936,"endHours":23.003447438610632,"quality":"auspicious"},{"name":"Amṛta","start":"23:00","end":"00:41","startHours":23.003447438610632,"endHours":24.691135366211903,"quality":"auspicious"},{"name":"Kāla","start":"00:41","end":"02:23","startHours":24.691135366211903,"endHours":26.378823293813173,"quality":"inauspicious"},{"name":"Śubha","start":"02:23","end":"04:04","startHours":26.378823293813173,"endHours":28.066511221414444,"quality":"auspicious"},{"name":"Roga","start":"04:04","end":"05:45","startHours":28.066511221414444,"endHours":29.754199149015715,"quality":"inauspicious"},{"name":"Udveg","start":"05:45","end":"07:27","startHours":29.754199149015715,"endHours":31.441887076616986,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:27","end":"08:27","startHours":7.441887076616987,"endHours":8.441887076616986,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:27","end":"09:27","startHours":8.441887076616986,"endHours":9.441887076616986,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:27","end":"10:27","startHours":9.441887076616986,"endHours":10.441887076616986,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:27","end":"11:27","startHours":10.441887076616986,"endHours":11.441887076616986,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:27","end":"12:27","startHours":11.441887076616986,"endHours":12.441887076616986,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:27","end":"13:27","startHours":12.441887076616986,"endHours":13.441887076616986,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:27","end":"14:27","startHours":13.441887076616986,"endHours":14.441887076616986,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:27","end":"15:27","startHours":14.441887076616986,"endHours":15.441887076616986,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:27","end":"16:27","startHours":15.441887076616986,"endHours":16.441887076616986,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:27","end":"17:27","startHours":16.441887076616986,"endHours":17.441887076616986,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:27","end":"18:27","startHours":17.441887076616986,"endHours":18.441887076616986,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:27","end":"19:27","startHours":18.441887076616986,"endHours":19.441887076616986,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:27","end":"20:27","startHours":19.441887076616986,"endHours":20.441887076616986,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:27","end":"21:27","startHours":20.441887076616986,"endHours":21.441887076616986,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:27","end":"22:27","startHours":21.441887076616986,"endHours":22.441887076616986,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:27","end":"23:27","startHours":22.441887076616986,"endHours":23.441887076616986,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:27","end":"00:27","startHours":23.441887076616986,"endHours":24.441887076616986,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:27","end":"01:27","startHours":24.441887076616986,"endHours":25.441887076616986,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:27","end":"02:27","startHours":25.441887076616986,"endHours":26.441887076616986,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:27","end":"03:27","startHours":26.441887076616986,"endHours":27.441887076616986,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:27","end":"04:27","startHours":27.441887076616986,"endHours":28.441887076616986,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:27","end":"05:27","startHours":28.441887076616986,"endHours":29.441887076616986,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:27","end":"06:27","startHours":29.441887076616986,"endHours":30.441887076616986,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:27","end":"07:27","startHours":30.441887076616986,"endHours":31.441887076616986,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Ānanda","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":-17.918072304379383,"eotMinutes":-13.172121972714217,"ayanamsa":25.0694}},"calendars":{"vikram_samvat":2144,"vikram_samvatsara":"Raudra","saka_samvat":2009,"saka_samvatsara":"Plavaṅga","bengali_samvat":1494,"malayalam_era":1263,"nanakshahi_year":618,"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 Daśamī · Vikram 2144 Raudra · Śaka 2009 Plavaṅga"},"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 29, 2087 CE · Phoenix, USA · Vidhyamitra","description":"January 29, 2087 CE for Phoenix, USA: Kṛṣṇa Daśamī, sūryodaya 07:27, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2087-01-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2087-01-29","sa":"https://sa.vidhyamitra.com/city/phoenix/2087-01-29","hi":"https://hi.vidhyamitra.com/city/phoenix/2087-01-29","x-default":"https://vidhyamitra.com/city/phoenix/2087-01-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:57:20.177Z","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":"2026-06-01T13:57:20.177Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:57:20.177Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}