{"id":"vidhyamitra:city-day:jamnagar:2086-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2086-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2086-01-31","date_display":"January 31, 2086 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":2086,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2482986.770833,"kali_year":5187,"ahargana":1894521.2708,"sun":{"sidereal_longitude":286.3555,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":123.1442,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":196.7887,"elapsed_within_tithi_degrees":4.7887},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":123.1442,"elapsed_within_degrees":3.1442},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.4998},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2086,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2482986.770833,"ahargana":1894521.2708,"kali_year":5187,"ayanamsa_lahiri":25.0555,"grahas":{"sun":{"sidereal_longitude":286.551104,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":120.822204,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-4.0437},"mars":{"sidereal_longitude":255.86130400000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":301.80360399999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":107.31010400000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":242.82350399999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":346.742704,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":239.146,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":59.146,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"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":2086,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2482986.770833,"kali_year":5187,"ahargana":1894521.2708,"sun":{"sidereal_longitude":286.3555,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":123.1442,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":196.7887,"elapsed_within_tithi_degrees":4.7887},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":123.1442,"elapsed_within_degrees":3.1442},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.4998},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.044,"elongation":163.211},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.044,"opposition_distance":16.789}},"eclipse_window_40days":[]},"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"07:29","sunsetLocal":"18:37","solarNoonLocal":"13:03","dayLengthHours":11.139838318043466,"dayLengthDisplay":"11 Hours 08 Mins 23 Secs","nightLengthDisplay":"12 Hours 51 Mins 37 Secs","moonriseLocal":"19:36","moonsetLocal":"08:25","rahuKala":{"name":"Rāhu Kāla","start":"14:27","end":"15:50","startHours":14.447459598786136,"endHours":15.839939388541568,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:29","end":"08:53","startHours":7.485060650008968,"endHours":8.877540439764402,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:16","end":"11:40","startHours":10.270020229519835,"endHours":11.662500019275267,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:05","end":"10:27","startHours":10.084356257552443,"endHours":10.455684201487227,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:57","end":"08:15","startHours":7.949220579927446,"endHours":8.246282935075271,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:41","end":"13:26","startHours":12.68365186509592,"endHours":13.426307752965483,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:00","end":"06:45","startHours":5.999748874269839,"endHours":6.742404762139404,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:33","end":"07:29","startHours":6.556740790172013,"endHours":7.485060650008968,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:55","end":"15:39","startHours":14.911619528704612,"endHours":15.654275416574176,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.424898968052435,"endHours":18.824898968052434,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:05","startHours":18.624898968052435,"endHours":19.08905889797091,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.374898968052435,"endHours":20.124898968052435,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:41","end":"01:26","startHours":24.683651865095918,"endHours":25.426307752965485,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:29","end":"08:53","startHours":7.485060650008968,"endHours":8.877540439764402,"quality":"auspicious"},{"name":"Roga","start":"08:53","end":"10:16","startHours":8.877540439764402,"endHours":10.270020229519835,"quality":"inauspicious"},{"name":"Udveg","start":"10:16","end":"11:40","startHours":10.270020229519835,"endHours":11.662500019275267,"quality":"inauspicious"},{"name":"Chala","start":"11:40","end":"13:03","startHours":11.662500019275267,"endHours":13.054979809030701,"quality":"neutral"},{"name":"Labha","start":"13:03","end":"14:27","startHours":13.054979809030701,"endHours":14.447459598786136,"quality":"auspicious"},{"name":"Amṛta","start":"14:27","end":"15:50","startHours":14.447459598786136,"endHours":15.839939388541568,"quality":"auspicious"},{"name":"Kāla","start":"15:50","end":"17:14","startHours":15.839939388541568,"endHours":17.232419178297,"quality":"inauspicious"},{"name":"Śubha","start":"17:14","end":"18:37","startHours":17.232419178297,"endHours":18.624898968052435,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:37","end":"20:14","startHours":18.624898968052435,"endHours":20.232419178297,"quality":"auspicious"},{"name":"Kāla","start":"20:14","end":"21:50","startHours":20.232419178297,"endHours":21.839939388541566,"quality":"inauspicious"},{"name":"Śubha","start":"21:50","end":"23:27","startHours":21.839939388541566,"endHours":23.447459598786136,"quality":"auspicious"},{"name":"Roga","start":"23:27","end":"01:03","startHours":23.447459598786136,"endHours":25.0549798090307,"quality":"inauspicious"},{"name":"Udveg","start":"01:03","end":"02:40","startHours":25.0549798090307,"endHours":26.662500019275267,"quality":"inauspicious"},{"name":"Chala","start":"02:40","end":"04:16","startHours":26.662500019275267,"endHours":28.270020229519837,"quality":"neutral"},{"name":"Labha","start":"04:16","end":"05:53","startHours":28.270020229519837,"endHours":29.877540439764402,"quality":"auspicious"},{"name":"Amṛta","start":"05:53","end":"07:29","startHours":29.877540439764402,"endHours":31.48506065000897,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:29","end":"08:29","startHours":7.485060650008968,"endHours":8.485060650008968,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:29","end":"09:29","startHours":8.485060650008968,"endHours":9.485060650008968,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:29","end":"10:29","startHours":9.485060650008968,"endHours":10.485060650008968,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:29","end":"11:29","startHours":10.485060650008968,"endHours":11.485060650008968,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:29","end":"12:29","startHours":11.485060650008968,"endHours":12.485060650008968,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:29","end":"13:29","startHours":12.485060650008968,"endHours":13.485060650008968,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:29","end":"14:29","startHours":13.485060650008968,"endHours":14.485060650008968,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:29","end":"15:29","startHours":14.485060650008968,"endHours":15.485060650008968,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:29","end":"16:29","startHours":15.485060650008968,"endHours":16.48506065000897,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:29","end":"17:29","startHours":16.48506065000897,"endHours":17.48506065000897,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:29","end":"18:29","startHours":17.48506065000897,"endHours":18.48506065000897,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:29","end":"19:29","startHours":18.48506065000897,"endHours":19.48506065000897,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:29","end":"20:29","startHours":19.48506065000897,"endHours":20.48506065000897,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:29","end":"21:29","startHours":20.48506065000897,"endHours":21.48506065000897,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:29","end":"22:29","startHours":21.48506065000897,"endHours":22.48506065000897,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:29","end":"23:29","startHours":22.48506065000897,"endHours":23.48506065000897,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:29","end":"00:29","startHours":23.48506065000897,"endHours":24.48506065000897,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:29","end":"01:29","startHours":24.48506065000897,"endHours":25.48506065000897,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:29","end":"02:29","startHours":25.48506065000897,"endHours":26.48506065000897,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:29","end":"03:29","startHours":26.48506065000897,"endHours":27.48506065000897,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:29","end":"04:29","startHours":27.48506065000897,"endHours":28.48506065000897,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:29","end":"05:29","startHours":28.48506065000897,"endHours":29.48506065000897,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:29","end":"06:29","startHours":29.48506065000897,"endHours":30.48506065000897,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:29","end":"07:29","startHours":30.48506065000897,"endHours":31.48506065000897,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","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":-17.301095940815152,"eotMinutes":-13.52958854184206,"ayanamsa":25.0555}},"calendars":{"vikram_samvat":2143,"vikram_samvatsara":"Siddhārthī","saka_samvat":2008,"saka_samvatsara":"Parābhava","bengali_samvat":1493,"malayalam_era":1262,"nanakshahi_year":617,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","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":"Phālguna Kṛṣṇa Dvitīyā · Vikram 2143 Siddhārthī · Śaka 2008 Parābhava"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"jamnagar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 31, 2086 CE · Jamnagar, Gujarat · Vidhyamitra","description":"January 31, 2086 CE for Jamnagar, Gujarat: Kṛṣṇa Dvitīyā, sūryodaya 07:29, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2086-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2086-01-31","sa":"https://sa.vidhyamitra.com/city/jamnagar/2086-01-31","hi":"https://hi.vidhyamitra.com/city/jamnagar/2086-01-31","x-default":"https://vidhyamitra.com/city/jamnagar/2086-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T21:16:56.759Z","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":"2026-06-01T21:16:56.759Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T21:16:56.759Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}