{"id":"vidhyamitra:city-day:somnath:2016-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/somnath/2016-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-01-31","date_display":"January 31, 2016 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":2016,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457418.770833,"kali_year":5117,"ahargana":1868953.2708,"sun":{"sidereal_longitude":286.471,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":186.6777,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":260.2066,"elapsed_within_tithi_degrees":8.2066},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":186.6777,"elapsed_within_degrees":0.011},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.1487},"karana":{"half_tithi_index":43,"name":"Bava"},"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":2016,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457418.770833,"ahargana":1868953.2708,"kali_year":5117,"ayanamsa_lahiri":24.0776,"grahas":{"sun":{"sidereal_longitude":286.502889,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":184.44698900000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":2.437},"mars":{"sidereal_longitude":200.168089,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":262.068889,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":147.60908900000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":254.53598899999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":229.75108899999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":153.8617,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":333.8617,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2016,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457418.770833,"kali_year":5117,"ahargana":1868953.2708,"sun":{"sidereal_longitude":286.471,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":186.6777,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":260.2066,"elapsed_within_tithi_degrees":8.2066},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":186.6777,"elapsed_within_degrees":0.011},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.1487},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.437,"elongation":99.793},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.437,"opposition_distance":80.207}},"eclipse_window_40days":[]},"city":{"slug":"somnath","name":"Somnāth","lat":20.888,"lon":70.4017,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"somnath","name":"Somnāth","lat":20.888,"lon":70.4017,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"07:26","sunsetLocal":"18:38","solarNoonLocal":"13:02","dayLengthHours":11.19941456620145,"dayLengthDisplay":"11 Hours 11 Mins 58 Secs","nightLengthDisplay":"12 Hours 48 Mins 02 Secs","moonriseLocal":"00:28","moonsetLocal":"11:59","rahuKala":{"name":"Rāhu Kāla","start":"17:14","end":"18:38","startHours":17.23182693802291,"endHours":18.63175375879809,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:02","end":"14:26","startHours":13.032046475697367,"endHours":14.431973296472547,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:50","end":"17:14","startHours":15.831900117247729,"endHours":17.23182693802291,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:03","end":"10:25","startHours":10.045535924710313,"endHours":10.418849743583696,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:54","end":"08:12","startHours":7.898981466188369,"endHours":8.197632521287074,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:40","end":"13:24","startHours":12.658732656823986,"endHours":13.405360294570748,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:56","end":"06:41","startHours":5.939083917103115,"endHours":6.6857115548498784,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:30","end":"07:26","startHours":6.499054645413187,"endHours":7.4323391925966416,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:54","end":"15:39","startHours":14.898615570064274,"endHours":15.645243207811038,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.43175375879809,"endHours":18.83175375879809,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:06","startHours":18.63175375879809,"endHours":19.098396032389818,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.38175375879809,"endHours":20.13175375879809,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:40","end":"01:24","startHours":24.658732656823986,"endHours":25.405360294570748,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:26","end":"08:50","startHours":7.4323391925966416,"endHours":8.832266013371823,"quality":"inauspicious"},{"name":"Chala","start":"08:50","end":"10:14","startHours":8.832266013371823,"endHours":10.232192834147003,"quality":"neutral"},{"name":"Labha","start":"10:14","end":"11:38","startHours":10.232192834147003,"endHours":11.632119654922185,"quality":"auspicious"},{"name":"Amṛta","start":"11:38","end":"13:02","startHours":11.632119654922185,"endHours":13.032046475697367,"quality":"auspicious"},{"name":"Kāla","start":"13:02","end":"14:26","startHours":13.032046475697367,"endHours":14.431973296472547,"quality":"inauspicious"},{"name":"Śubha","start":"14:26","end":"15:50","startHours":14.431973296472547,"endHours":15.831900117247729,"quality":"auspicious"},{"name":"Roga","start":"15:50","end":"17:14","startHours":15.831900117247729,"endHours":17.23182693802291,"quality":"inauspicious"},{"name":"Udveg","start":"17:14","end":"18:38","startHours":17.23182693802291,"endHours":18.63175375879809,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:38","end":"20:14","startHours":18.63175375879809,"endHours":20.23182693802291,"quality":"auspicious"},{"name":"Roga","start":"20:14","end":"21:50","startHours":20.23182693802291,"endHours":21.831900117247727,"quality":"inauspicious"},{"name":"Udveg","start":"21:50","end":"23:26","startHours":21.831900117247727,"endHours":23.43197329647255,"quality":"inauspicious"},{"name":"Chala","start":"23:26","end":"01:02","startHours":23.43197329647255,"endHours":25.032046475697367,"quality":"neutral"},{"name":"Labha","start":"01:02","end":"02:38","startHours":25.032046475697367,"endHours":26.632119654922185,"quality":"auspicious"},{"name":"Amṛta","start":"02:38","end":"04:14","startHours":26.632119654922185,"endHours":28.232192834147003,"quality":"auspicious"},{"name":"Kāla","start":"04:14","end":"05:50","startHours":28.232192834147003,"endHours":29.83226601337182,"quality":"inauspicious"},{"name":"Śubha","start":"05:50","end":"07:26","startHours":29.83226601337182,"endHours":31.432339192596643,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:26","end":"08:26","startHours":7.4323391925966416,"endHours":8.432339192596642,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:26","end":"09:26","startHours":8.432339192596642,"endHours":9.432339192596642,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:26","end":"10:26","startHours":9.432339192596642,"endHours":10.432339192596642,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:26","end":"11:26","startHours":10.432339192596642,"endHours":11.432339192596642,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:26","end":"12:26","startHours":11.432339192596642,"endHours":12.432339192596642,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:26","end":"13:26","startHours":12.432339192596642,"endHours":13.432339192596642,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:26","end":"14:26","startHours":13.432339192596642,"endHours":14.432339192596642,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:26","end":"15:26","startHours":14.432339192596642,"endHours":15.432339192596642,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:26","end":"16:26","startHours":15.432339192596642,"endHours":16.432339192596643,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:26","end":"17:26","startHours":16.432339192596643,"endHours":17.432339192596643,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:26","end":"18:26","startHours":17.432339192596643,"endHours":18.432339192596643,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:26","end":"19:26","startHours":18.432339192596643,"endHours":19.432339192596643,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:26","end":"20:26","startHours":19.432339192596643,"endHours":20.432339192596643,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:26","end":"21:26","startHours":20.432339192596643,"endHours":21.432339192596643,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:26","end":"22:26","startHours":21.432339192596643,"endHours":22.432339192596643,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:26","end":"23:26","startHours":22.432339192596643,"endHours":23.432339192596643,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:26","end":"00:26","startHours":23.432339192596643,"endHours":24.432339192596643,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:26","end":"01:26","startHours":24.432339192596643,"endHours":25.432339192596643,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:26","end":"02:26","startHours":25.432339192596643,"endHours":26.432339192596643,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:26","end":"03:26","startHours":26.432339192596643,"endHours":27.432339192596643,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:26","end":"04:26","startHours":27.432339192596643,"endHours":28.432339192596643,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:26","end":"05:26","startHours":28.432339192596643,"endHours":29.432339192596643,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:26","end":"06:26","startHours":29.432339192596643,"endHours":30.432339192596643,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:26","end":"07:26","startHours":30.432339192596643,"endHours":31.432339192596643,"planetary_lord":"Jupiter"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","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":-17.582273300030476,"eotMinutes":-13.52958854184206,"ayanamsa":24.0776}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"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 Saptamī · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"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":"somnath"},"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, 2016 CE · Somnāth · Vidhyamitra","description":"January 31, 2016 CE for Somnāth: Kṛṣṇa Saptamī, sūryodaya 07:26, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/somnath/2016-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/somnath/2016-01-31","sa":"https://sa.vidhyamitra.com/city/somnath/2016-01-31","hi":"https://hi.vidhyamitra.com/city/somnath/2016-01-31","x-default":"https://vidhyamitra.com/city/somnath/2016-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-22T22:10:30.461Z","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":"2026-09-22T22:10:30.461Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-22T22:10:30.461Z","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"}}}