{"id":"vidhyamitra:city-day:bhavnagar:2027-01-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bhavnagar/2027-01-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-01-13","date_display":"January 13, 2027 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":2027,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461418.770833,"kali_year":5128,"ahargana":1872953.2708,"sun":{"sidereal_longitude":268.175,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":328.8754,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.7004,"elapsed_within_tithi_degrees":0.7004},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.8754,"elapsed_within_degrees":8.8754},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.0504},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":2027,"month":1,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461418.770833,"ahargana":1872953.2708,"kali_year":5128,"ayanamsa_lahiri":24.2306,"grahas":{"sun":{"sidereal_longitude":268.37185999999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":325.23656000000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":2.038},"mars":{"sidereal_longitude":135.74796000000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":275.08475999999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":121.04795999999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":221.32556,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":344.73976,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":301.9224,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":121.9224,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"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":2027,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461418.770833,"kali_year":5128,"ahargana":1872953.2708,"sun":{"sidereal_longitude":268.175,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":328.8754,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.7004,"elapsed_within_tithi_degrees":0.7004},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.8754,"elapsed_within_degrees":8.8754},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.0504},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.038,"elongation":60.7},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.038,"opposition_distance":119.3}},"eclipse_window_40days":[]},"city":{"slug":"bhavnagar","name":"Bhavnagar, Gujarat","lat":21.7645,"lon":72.1519,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"bhavnagar","name":"Bhavnagar, Gujarat","lat":21.7645,"lon":72.1519,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"07:22","sunsetLocal":"18:18","solarNoonLocal":"12:50","dayLengthHours":10.920942981492525,"dayLengthDisplay":"10 Hours 55 Mins 15 Secs","nightLengthDisplay":"13 Hours 04 Mins 45 Secs","moonriseLocal":"10:42","moonsetLocal":"22:33","rahuKala":{"name":"Rāhu Kāla","start":"12:50","end":"14:12","startHours":12.833805524856228,"endHours":14.198923397542792,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:44","end":"10:06","startHours":8.73845190679653,"endHours":10.103569779483095,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:28","end":"12:50","startHours":11.468687652169661,"endHours":12.833805524856228,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:55","end":"10:17","startHours":9.921554063124887,"endHours":10.285585495841303,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:50","end":"08:07","startHours":7.8283733250054865,"endHours":8.119598471178621,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:12","startHours":12.46977409213981,"endHours":13.197836957572646,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:39","startHours":5.917208303244294,"endHours":6.645271168677129,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:28","end":"07:22","startHours":6.46325545231892,"endHours":7.3733340341099645,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:23","startHours":14.653962688438314,"endHours":15.382025553871149,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.09427701560249,"endHours":18.49427701560249,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:45","startHours":18.29427701560249,"endHours":18.74931630649801,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.04427701560249,"endHours":19.79427701560249,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:12","startHours":24.46977409213981,"endHours":25.197836957572644,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:22","end":"08:44","startHours":7.3733340341099645,"endHours":8.73845190679653,"quality":"auspicious"},{"name":"Amṛta","start":"08:44","end":"10:06","startHours":8.73845190679653,"endHours":10.103569779483095,"quality":"auspicious"},{"name":"Kāla","start":"10:06","end":"11:28","startHours":10.103569779483095,"endHours":11.468687652169661,"quality":"inauspicious"},{"name":"Śubha","start":"11:28","end":"12:50","startHours":11.468687652169661,"endHours":12.833805524856228,"quality":"auspicious"},{"name":"Roga","start":"12:50","end":"14:12","startHours":12.833805524856228,"endHours":14.198923397542792,"quality":"inauspicious"},{"name":"Udveg","start":"14:12","end":"15:34","startHours":14.198923397542792,"endHours":15.564041270229358,"quality":"inauspicious"},{"name":"Chala","start":"15:34","end":"16:56","startHours":15.564041270229358,"endHours":16.92915914291592,"quality":"neutral"},{"name":"Labha","start":"16:56","end":"18:18","startHours":16.92915914291592,"endHours":18.29427701560249,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:18","end":"19:56","startHours":18.29427701560249,"endHours":19.929159142915925,"quality":"inauspicious"},{"name":"Chala","start":"19:56","end":"21:34","startHours":19.929159142915925,"endHours":21.564041270229357,"quality":"neutral"},{"name":"Labha","start":"21:34","end":"23:12","startHours":21.564041270229357,"endHours":23.198923397542792,"quality":"auspicious"},{"name":"Amṛta","start":"23:12","end":"00:50","startHours":23.198923397542792,"endHours":24.833805524856228,"quality":"auspicious"},{"name":"Kāla","start":"00:50","end":"02:28","startHours":24.833805524856228,"endHours":26.468687652169663,"quality":"inauspicious"},{"name":"Śubha","start":"02:28","end":"04:06","startHours":26.468687652169663,"endHours":28.103569779483095,"quality":"auspicious"},{"name":"Roga","start":"04:06","end":"05:44","startHours":28.103569779483095,"endHours":29.73845190679653,"quality":"inauspicious"},{"name":"Udveg","start":"05:44","end":"07:22","startHours":29.73845190679653,"endHours":31.373334034109966,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:22","end":"08:22","startHours":7.3733340341099645,"endHours":8.373334034109964,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:22","end":"09:22","startHours":8.373334034109964,"endHours":9.373334034109964,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:22","end":"10:22","startHours":9.373334034109964,"endHours":10.373334034109964,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:22","end":"11:22","startHours":10.373334034109964,"endHours":11.373334034109964,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:22","end":"12:22","startHours":11.373334034109964,"endHours":12.373334034109964,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:22","end":"13:22","startHours":12.373334034109964,"endHours":13.373334034109964,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:22","end":"14:22","startHours":13.373334034109964,"endHours":14.373334034109964,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:22","end":"15:22","startHours":14.373334034109964,"endHours":15.373334034109964,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:22","end":"16:22","startHours":15.373334034109964,"endHours":16.373334034109966,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:22","end":"17:22","startHours":16.373334034109966,"endHours":17.373334034109966,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:22","end":"18:22","startHours":17.373334034109966,"endHours":18.373334034109966,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:22","end":"19:22","startHours":18.373334034109966,"endHours":19.373334034109966,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:22","end":"20:22","startHours":19.373334034109966,"endHours":20.373334034109966,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:22","end":"21:22","startHours":20.373334034109966,"endHours":21.373334034109966,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:22","end":"22:22","startHours":21.373334034109966,"endHours":22.373334034109966,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:22","end":"23:22","startHours":22.373334034109966,"endHours":23.373334034109966,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:22","end":"00:22","startHours":23.373334034109966,"endHours":24.373334034109966,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:22","end":"01:22","startHours":24.373334034109966,"endHours":25.373334034109966,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:22","end":"02:22","startHours":25.373334034109966,"endHours":26.373334034109966,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:22","end":"03:22","startHours":26.373334034109966,"endHours":27.373334034109966,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:22","end":"04:22","startHours":27.373334034109966,"endHours":28.373334034109966,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:22","end":"05:22","startHours":28.373334034109966,"endHours":29.373334034109966,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:22","end":"06:22","startHours":29.373334034109966,"endHours":30.373334034109966,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:22","end":"07:22","startHours":30.373334034109966,"endHours":31.373334034109966,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.542058463484437,"eotMinutes":-8.635931491373626,"ayanamsa":24.2306}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ṣaṣṭhī · Vikram 2084 Raudra · Śaka 1949 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":"bhavnagar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 13, 2027 CE · Bhavnagar, Gujarat · Vidhyamitra","description":"January 13, 2027 CE for Bhavnagar, Gujarat: Śukla Ṣaṣṭhī, sūryodaya 07:22, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bhavnagar/2027-01-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bhavnagar/2027-01-13","sa":"https://sa.vidhyamitra.com/city/bhavnagar/2027-01-13","hi":"https://hi.vidhyamitra.com/city/bhavnagar/2027-01-13","x-default":"https://vidhyamitra.com/city/bhavnagar/2027-01-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-21T02:59:34.539Z","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":"2026-08-21T02:59:34.539Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-21T02:59:34.539Z","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"}}}