{"id":"vidhyamitra:city-day:thiruvananthapuram:2011-01-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thiruvananthapuram/2011-01-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-01-25","date_display":"January 25, 2011 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":2011,"month":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455586.770833,"kali_year":5112,"ahargana":1867121.2708,"sun":{"sidereal_longitude":280.631,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":168.0304,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":247.3994,"elapsed_within_tithi_degrees":7.3994},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":168.0304,"elapsed_within_degrees":8.0304},"yoga":{"number":7,"name":"Sukarma","sum_longitude":88.6613},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2011,"month":1,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455586.770833,"ahargana":1867121.2708,"kali_year":5112,"ayanamsa_lahiri":24.0076,"grahas":{"sun":{"sidereal_longitude":280.692085,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":171.106585,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":-4.4654},"mars":{"sidereal_longitude":282.977885,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":261.0871850000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":336.460285,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":234.36808500000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":172.97008500000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":250.9299,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.9299,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2011,"month":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455586.770833,"kali_year":5112,"ahargana":1867121.2708,"sun":{"sidereal_longitude":280.631,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":168.0304,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":247.3994,"elapsed_within_tithi_degrees":7.3994},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":168.0304,"elapsed_within_degrees":8.0304},"yoga":{"number":7,"name":"Sukarma","sum_longitude":88.6613},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.465,"elongation":112.601},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.465,"opposition_distance":67.399}},"eclipse_window_40days":[]},"city":{"slug":"thiruvananthapuram","name":"Thiruvananthapuram, Kerala","lat":8.5241,"lon":76.9366,"tz_offset_hours":5.5,"state":"Kerala","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"thiruvananthapuram","name":"Thiruvananthapuram, Kerala","lat":8.5241,"lon":76.9366,"tz_offset_hours":5.5,"state":"Kerala","country":"IN","tier":"tier-1"},"sunriseLocal":"06:43","sunsetLocal":"18:26","solarNoonLocal":"12:35","dayLengthHours":11.72258399300469,"dayLengthDisplay":"11 Hours 43 Mins 21 Secs","nightLengthDisplay":"12 Hours 16 Mins 39 Secs","moonriseLocal":"23:17","moonsetLocal":"11:15","rahuKala":{"name":"Rāhu Kāla","start":"15:30","end":"16:58","startHours":15.506684806950364,"endHours":16.97200780607595,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:39","end":"11:07","startHours":9.645392810448019,"endHours":11.110715809573605,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:35","end":"14:02","startHours":12.576038808699192,"endHours":14.041361807824778,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:50","startHours":9.450016410564608,"endHours":9.84076921033143,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:31","startHours":7.203187811905376,"endHours":7.5157900517188345,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:58","startHours":12.18528600893237,"endHours":12.966791608466014,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:56","startHours":5.151735613129555,"endHours":5.933241212663201,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:43","startHours":5.737864812779789,"endHours":6.7147468121968465,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:19","startHours":14.529802807533308,"endHours":15.311308407066955,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.237330805201537,"endHours":18.637330805201536,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:56","startHours":18.437330805201537,"endHours":18.925771804910067,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.187330805201537,"endHours":19.937330805201537,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:58","startHours":24.18528600893237,"endHours":24.966791608466014,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:43","end":"08:11","startHours":6.7147468121968465,"endHours":8.180069811322433,"quality":"inauspicious"},{"name":"Udveg","start":"08:11","end":"09:39","startHours":8.180069811322433,"endHours":9.645392810448019,"quality":"inauspicious"},{"name":"Chala","start":"09:39","end":"11:07","startHours":9.645392810448019,"endHours":11.110715809573605,"quality":"neutral"},{"name":"Labha","start":"11:07","end":"12:35","startHours":11.110715809573605,"endHours":12.576038808699192,"quality":"auspicious"},{"name":"Amṛta","start":"12:35","end":"14:02","startHours":12.576038808699192,"endHours":14.041361807824778,"quality":"auspicious"},{"name":"Kāla","start":"14:02","end":"15:30","startHours":14.041361807824778,"endHours":15.506684806950364,"quality":"inauspicious"},{"name":"Śubha","start":"15:30","end":"16:58","startHours":15.506684806950364,"endHours":16.97200780607595,"quality":"auspicious"},{"name":"Roga","start":"16:58","end":"18:26","startHours":16.97200780607595,"endHours":18.437330805201537,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:26","end":"19:58","startHours":18.437330805201537,"endHours":19.97200780607595,"quality":"inauspicious"},{"name":"Śubha","start":"19:58","end":"21:30","startHours":19.97200780607595,"endHours":21.506684806950364,"quality":"auspicious"},{"name":"Roga","start":"21:30","end":"23:02","startHours":21.506684806950364,"endHours":23.041361807824778,"quality":"inauspicious"},{"name":"Udveg","start":"23:02","end":"00:35","startHours":23.041361807824778,"endHours":24.57603880869919,"quality":"inauspicious"},{"name":"Chala","start":"00:35","end":"02:07","startHours":24.57603880869919,"endHours":26.110715809573605,"quality":"neutral"},{"name":"Labha","start":"02:07","end":"03:39","startHours":26.110715809573605,"endHours":27.64539281044802,"quality":"auspicious"},{"name":"Amṛta","start":"03:39","end":"05:11","startHours":27.64539281044802,"endHours":29.180069811322433,"quality":"auspicious"},{"name":"Kāla","start":"05:11","end":"06:43","startHours":29.180069811322433,"endHours":30.714746812196847,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.7147468121968465,"endHours":7.7147468121968465,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.7147468121968465,"endHours":8.714746812196847,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.714746812196847,"endHours":9.714746812196847,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.714746812196847,"endHours":10.714746812196847,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.714746812196847,"endHours":11.714746812196847,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.714746812196847,"endHours":12.714746812196847,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.714746812196847,"endHours":13.714746812196847,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.714746812196847,"endHours":14.714746812196847,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.714746812196847,"endHours":15.714746812196847,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.714746812196847,"endHours":16.714746812196847,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.714746812196847,"endHours":17.714746812196847,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.714746812196847,"endHours":18.714746812196847,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.714746812196847,"endHours":19.714746812196847,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.714746812196847,"endHours":20.714746812196847,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.714746812196847,"endHours":21.714746812196847,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.714746812196847,"endHours":22.714746812196847,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.714746812196847,"endHours":23.714746812196847,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.714746812196847,"endHours":24.714746812196847,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.714746812196847,"endHours":25.714746812196847,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.714746812196847,"endHours":26.714746812196847,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.714746812196847,"endHours":27.714746812196847,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.714746812196847,"endHours":28.714746812196847,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.714746812196847,"endHours":29.714746812196847,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.714746812196847,"endHours":30.714746812196847,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","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":-19.08646217526219,"eotMinutes":-12.308728521951446,"ayanamsa":24.0076}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"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 Ṣaṣṭhī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"thiruvananthapuram"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 25, 2011 CE · Thiruvananthapuram, Kerala · Vidhyamitra","description":"January 25, 2011 CE for Thiruvananthapuram, Kerala: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:43, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thiruvananthapuram/2011-01-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thiruvananthapuram/2011-01-25","sa":"https://sa.vidhyamitra.com/city/thiruvananthapuram/2011-01-25","hi":"https://hi.vidhyamitra.com/city/thiruvananthapuram/2011-01-25","x-default":"https://vidhyamitra.com/city/thiruvananthapuram/2011-01-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-23T03:44:46.569Z","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":"2026-09-23T03:44:46.569Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-23T03:44:46.569Z","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"}}}