{"id":"vidhyamitra:city-day:jamnagar:2155-10-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2155-10-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2155-10-17","date_display":"October 17, 2155 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":2155,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508446.770833,"kali_year":5257,"ahargana":1919981.2708,"sun":{"sidereal_longitude":176.2984,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":72.3831,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":256.0847,"elapsed_within_tithi_degrees":4.0847},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.3831,"elapsed_within_degrees":5.7164},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.6815},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2155,"month":10,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508446.770833,"ahargana":1919981.2708,"kali_year":5257,"ayanamsa_lahiri":26.0293,"grahas":{"sun":{"sidereal_longitude":177.41104399999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":72.60094400000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":4.3977},"mars":{"sidereal_longitude":226.63574399999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":178.28104400000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":72.08214399999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":202.01164399999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":138.62134400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":330.1527,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":150.1527,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2155,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508446.770833,"kali_year":5257,"ahargana":1919981.2708,"sun":{"sidereal_longitude":176.2984,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":72.3831,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":256.0847,"elapsed_within_tithi_degrees":4.0847},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.3831,"elapsed_within_degrees":5.7164},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.6815},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.398,"elongation":103.915},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.398,"opposition_distance":76.085}},"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":"06:46","sunsetLocal":"18:23","solarNoonLocal":"12:35","dayLengthHours":11.615254541645957,"dayLengthDisplay":"11 Hours 36 Mins 55 Secs","nightLengthDisplay":"12 Hours 23 Mins 05 Secs","moonriseLocal":"22:52","moonsetLocal":"12:19","rahuKala":{"name":"Rāhu Kāla","start":"11:07","end":"12:35","startHours":11.123789522927124,"endHours":12.575696340632868,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:29","end":"16:56","startHours":15.479509976044358,"endHours":16.931416793750103,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:13","end":"09:40","startHours":8.219975887515634,"endHours":9.671882705221378,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:52","startHours":9.47829512952728,"endHours":9.865470280915478,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:34","startHours":7.252038009045139,"endHours":7.561778130155697,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:58","startHours":12.18852118924467,"endHours":12.962871492021067,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:13","end":"06:00","startHours":5.219368464257096,"endHours":5.993718767033493,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:48","end":"06:46","startHours":5.800131191339394,"endHours":6.76806906980989,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:17","startHours":14.511572097573861,"endHours":15.285922400350259,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.183323611455847,"endHours":18.583323611455846,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:52","startHours":18.383323611455847,"endHours":18.867292550691094,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.133323611455847,"endHours":19.883323611455847,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:58","startHours":24.188521189244668,"endHours":24.962871492021065,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:46","end":"08:13","startHours":6.76806906980989,"endHours":8.219975887515634,"quality":"neutral"},{"name":"Labha","start":"08:13","end":"09:40","startHours":8.219975887515634,"endHours":9.671882705221378,"quality":"auspicious"},{"name":"Amṛta","start":"09:40","end":"11:07","startHours":9.671882705221378,"endHours":11.123789522927124,"quality":"auspicious"},{"name":"Kāla","start":"11:07","end":"12:35","startHours":11.123789522927124,"endHours":12.575696340632868,"quality":"inauspicious"},{"name":"Śubha","start":"12:35","end":"14:02","startHours":12.575696340632868,"endHours":14.027603158338612,"quality":"auspicious"},{"name":"Roga","start":"14:02","end":"15:29","startHours":14.027603158338612,"endHours":15.479509976044358,"quality":"inauspicious"},{"name":"Udveg","start":"15:29","end":"16:56","startHours":15.479509976044358,"endHours":16.931416793750103,"quality":"inauspicious"},{"name":"Chala","start":"16:56","end":"18:23","startHours":16.931416793750103,"endHours":18.383323611455847,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:23","end":"19:56","startHours":18.383323611455847,"endHours":19.931416793750103,"quality":"inauspicious"},{"name":"Udveg","start":"19:56","end":"21:29","startHours":19.931416793750103,"endHours":21.47950997604436,"quality":"inauspicious"},{"name":"Chala","start":"21:29","end":"23:02","startHours":21.47950997604436,"endHours":23.027603158338614,"quality":"neutral"},{"name":"Labha","start":"23:02","end":"00:35","startHours":23.027603158338614,"endHours":24.575696340632867,"quality":"auspicious"},{"name":"Amṛta","start":"00:35","end":"02:07","startHours":24.575696340632867,"endHours":26.123789522927126,"quality":"auspicious"},{"name":"Kāla","start":"02:07","end":"03:40","startHours":26.123789522927126,"endHours":27.67188270522138,"quality":"inauspicious"},{"name":"Śubha","start":"03:40","end":"05:13","startHours":27.67188270522138,"endHours":29.219975887515634,"quality":"auspicious"},{"name":"Roga","start":"05:13","end":"06:46","startHours":29.219975887515634,"endHours":30.76806906980989,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.76806906980989,"endHours":7.76806906980989,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.76806906980989,"endHours":8.76806906980989,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.76806906980989,"endHours":9.76806906980989,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.76806906980989,"endHours":10.76806906980989,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.76806906980989,"endHours":11.76806906980989,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.76806906980989,"endHours":12.76806906980989,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.76806906980989,"endHours":13.76806906980989,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.76806906980989,"endHours":14.76806906980989,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.76806906980989,"endHours":15.76806906980989,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.76806906980989,"endHours":16.76806906980989,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.76806906980989,"endHours":17.76806906980989,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.76806906980989,"endHours":18.76806906980989,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.76806906980989,"endHours":19.76806906980989,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.76806906980989,"endHours":20.76806906980989,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.76806906980989,"endHours":21.76806906980989,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.76806906980989,"endHours":22.76806906980989,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.76806906980989,"endHours":23.76806906980989,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.76806906980989,"endHours":24.76806906980989,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.76806906980989,"endHours":25.76806906980989,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.76806906980989,"endHours":26.76806906980989,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.76806906980989,"endHours":27.76806906980989,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.76806906980989,"endHours":28.76806906980989,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.76806906980989,"endHours":29.76806906980989,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.76806906980989,"endHours":30.76806906980989,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.103338008687643,"eotMinutes":15.227419562027912,"ayanamsa":26.0293}},"calendars":{"vikram_samvat":2212,"vikram_samvatsara":"Vibhava","saka_samvat":2077,"saka_samvatsara":"Rākṣasa","bengali_samvat":1562,"malayalam_era":1331,"nanakshahi_year":686,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Saptamī · Vikram 2212 Vibhava · Śaka 2077 Rākṣasa"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 October 17, 2155 CE · Jamnagar, Gujarat · Vidhyamitra","description":"October 17, 2155 CE for Jamnagar, Gujarat: Kṛṣṇa Saptamī, sūryodaya 06:46, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2155-10-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2155-10-17","sa":"https://sa.vidhyamitra.com/city/jamnagar/2155-10-17","hi":"https://hi.vidhyamitra.com/city/jamnagar/2155-10-17","x-default":"https://vidhyamitra.com/city/jamnagar/2155-10-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:51:38.597Z","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":"2026-05-31T16:51:38.597Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:51:38.597Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}