{"id":"vidhyamitra:city-day:gandhinagar:2026-10-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/gandhinagar/2026-10-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-10-25","date_display":"October 25, 2026 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2026,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461338.770833,"kali_year":5128,"ahargana":1872873.2708,"sun":{"sidereal_longitude":186.6353,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":351.0465,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":164.4113,"elapsed_within_tithi_degrees":8.4113},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":351.0465,"elapsed_within_degrees":4.3799},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":177.6818},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2026,"month":10,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461338.770833,"ahargana":1872873.2708,"kali_year":5128,"ayanamsa_lahiri":24.2276,"grahas":{"sun":{"sidereal_longitude":187.41071599999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":352.507616,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":3.174},"mars":{"sidereal_longitude":110.46961599999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":206.61651600000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":118.98041599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":185.68111599999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":345.564816,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":306.1612,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":126.1612,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2026,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461338.770833,"kali_year":5128,"ahargana":1872873.2708,"sun":{"sidereal_longitude":186.6353,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":351.0465,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":164.4113,"elapsed_within_tithi_degrees":8.4113},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":351.0465,"elapsed_within_degrees":4.3799},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":177.6818},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.174,"elongation":164.411},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.174,"opposition_distance":15.589}},"eclipse_window_40days":[]},"city":{"slug":"gandhinagar","name":"Gandhinagar, Gujarat","lat":23.2156,"lon":72.6369,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"gandhinagar","name":"Gandhinagar, Gujarat","lat":23.2156,"lon":72.6369,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"06:40","sunsetLocal":"18:06","solarNoonLocal":"12:23","dayLengthHours":11.42400631349641,"dayLengthDisplay":"11 Hours 25 Mins 26 Secs","nightLengthDisplay":"12 Hours 34 Mins 34 Secs","moonriseLocal":"17:10","moonsetLocal":"05:38","rahuKala":{"name":"Rāhu Kāla","start":"16:40","end":"18:06","startHours":16.67096138311172,"endHours":18.098962172298773,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:23","end":"13:49","startHours":12.386959015550566,"endHours":13.814959804737619,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:15","end":"16:40","startHours":15.242960593924671,"endHours":16.67096138311172,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:43","startHours":9.340557331951524,"endHours":9.721357542401405,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:27","startHours":7.150956121864713,"endHours":7.455596290224618,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:46","startHours":12.006158805100688,"endHours":12.767759226000448,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:55","startHours":5.151755017002841,"endHours":5.913355437902601,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:40","startHours":5.722955332677661,"endHours":6.674955858802362,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:03","startHours":14.290960067799968,"endHours":15.05256048869973,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.898962172298774,"endHours":18.298962172298772,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:34","startHours":18.098962172298773,"endHours":18.574962435361122,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.848962172298773,"endHours":19.598962172298773,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:46","startHours":24.006158805100686,"endHours":24.767759226000447,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:40","end":"08:06","startHours":6.674955858802362,"endHours":8.102956647989414,"quality":"inauspicious"},{"name":"Chala","start":"08:06","end":"09:32","startHours":8.102956647989414,"endHours":9.530957437176465,"quality":"neutral"},{"name":"Labha","start":"09:32","end":"10:58","startHours":9.530957437176465,"endHours":10.958958226363517,"quality":"auspicious"},{"name":"Amṛta","start":"10:58","end":"12:23","startHours":10.958958226363517,"endHours":12.386959015550566,"quality":"auspicious"},{"name":"Kāla","start":"12:23","end":"13:49","startHours":12.386959015550566,"endHours":13.814959804737619,"quality":"inauspicious"},{"name":"Śubha","start":"13:49","end":"15:15","startHours":13.814959804737619,"endHours":15.242960593924671,"quality":"auspicious"},{"name":"Roga","start":"15:15","end":"16:40","startHours":15.242960593924671,"endHours":16.67096138311172,"quality":"inauspicious"},{"name":"Udveg","start":"16:40","end":"18:06","startHours":16.67096138311172,"endHours":18.098962172298773,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:06","end":"19:40","startHours":18.098962172298773,"endHours":19.67096138311172,"quality":"auspicious"},{"name":"Roga","start":"19:40","end":"21:15","startHours":19.67096138311172,"endHours":21.24296059392467,"quality":"inauspicious"},{"name":"Udveg","start":"21:15","end":"22:49","startHours":21.24296059392467,"endHours":22.81495980473762,"quality":"inauspicious"},{"name":"Chala","start":"22:49","end":"00:23","startHours":22.81495980473762,"endHours":24.386959015550566,"quality":"neutral"},{"name":"Labha","start":"00:23","end":"01:58","startHours":24.386959015550566,"endHours":25.958958226363517,"quality":"auspicious"},{"name":"Amṛta","start":"01:58","end":"03:32","startHours":25.958958226363517,"endHours":27.530957437176465,"quality":"auspicious"},{"name":"Kāla","start":"03:32","end":"05:06","startHours":27.530957437176465,"endHours":29.102956647989416,"quality":"inauspicious"},{"name":"Śubha","start":"05:06","end":"06:40","startHours":29.102956647989416,"endHours":30.674955858802363,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.674955858802362,"endHours":7.674955858802362,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.674955858802362,"endHours":8.674955858802363,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.674955858802363,"endHours":9.674955858802363,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.674955858802363,"endHours":10.674955858802363,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.674955858802363,"endHours":11.674955858802363,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.674955858802363,"endHours":12.674955858802363,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.674955858802363,"endHours":13.674955858802363,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.674955858802363,"endHours":14.674955858802363,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.674955858802363,"endHours":15.674955858802363,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.674955858802363,"endHours":16.674955858802363,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.674955858802363,"endHours":17.674955858802363,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.674955858802363,"endHours":18.674955858802363,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.674955858802363,"endHours":19.674955858802363,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.674955858802363,"endHours":20.674955858802363,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.674955858802363,"endHours":21.674955858802363,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.674955858802363,"endHours":22.674955858802363,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.674955858802363,"endHours":23.674955858802363,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.674955858802363,"endHours":24.674955858802363,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.674955858802363,"endHours":25.674955858802363,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.674955858802363,"endHours":26.674955858802363,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.674955858802363,"endHours":27.674955858802363,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.674955858802363,"endHours":28.674955858802363,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.674955858802363,"endHours":29.674955858802363,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.674955858802363,"endHours":30.674955858802363,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.042236973942908,"eotMinutes":16.234859066965946,"ayanamsa":24.2276}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturdaśī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"gandhinagar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 25, 2026 CE · Gandhinagar, Gujarat · Vidhyamitra","description":"October 25, 2026 CE for Gandhinagar, Gujarat: Śukla Caturdaśī, sūryodaya 06:40, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/gandhinagar/2026-10-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/gandhinagar/2026-10-25","sa":"https://sa.vidhyamitra.com/city/gandhinagar/2026-10-25","hi":"https://hi.vidhyamitra.com/city/gandhinagar/2026-10-25","x-default":"https://vidhyamitra.com/city/gandhinagar/2026-10-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-20T14:55:57.376Z","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":"2026-08-20T14:55:57.376Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-20T14:55:57.376Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}