{"id":"vidhyamitra:city-day:srinagar:2018-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/srinagar/2018-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-02-13","date_display":"February 13, 2018 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":2018,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458162.770833,"kali_year":5119,"ahargana":1869697.2708,"sun":{"sidereal_longitude":300.2163,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":267.4438,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.2276,"elapsed_within_tithi_degrees":3.2276},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.4438,"elapsed_within_degrees":0.7772},"yoga":{"number":16,"name":"Siddhi","sum_longitude":207.6601},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2018,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458162.770833,"ahargana":1869697.2708,"kali_year":5119,"ayanamsa_lahiri":24.1061,"grahas":{"sun":{"sidereal_longitude":300.170263,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":268.86916299999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false,"latitude":2.0411},"mars":{"sidereal_longitude":226.28986299999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":296.480863,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":208.00906299999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":308.260663,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":251.74976300000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":114.441,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":294.441,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":"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":2018,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458162.770833,"kali_year":5119,"ahargana":1869697.2708,"sun":{"sidereal_longitude":300.2163,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":267.4438,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.2276,"elapsed_within_tithi_degrees":3.2276},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.4438,"elapsed_within_degrees":0.7772},"yoga":{"number":16,"name":"Siddhi","sum_longitude":207.6601},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.041,"elongation":32.772},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.041,"opposition_distance":147.228}},"eclipse_window_40days":[{"offset_days":3,"type":"solar","occurs":true,"moon_latitude":-0.855,"elongation":1.98}]},"city":{"slug":"srinagar","name":"Srinagar, J&K","lat":34.0837,"lon":74.7973,"tz_offset_hours":5.5,"state":"J&K","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"srinagar","name":"Srinagar, J&K","lat":34.0837,"lon":74.7973,"tz_offset_hours":5.5,"state":"J&K","country":"IN","tier":"tier-1"},"sunriseLocal":"07:18","sunsetLocal":"18:12","solarNoonLocal":"12:45","dayLengthHours":10.899923452543689,"dayLengthDisplay":"10 Hours 54 Mins 00 Secs","nightLengthDisplay":"13 Hours 06 Mins 00 Secs","moonriseLocal":"05:39","moonsetLocal":"15:42","rahuKala":{"name":"Rāhu Kāla","start":"15:29","end":"16:51","startHours":15.481819617479623,"endHours":16.844310049047582,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:02","end":"11:24","startHours":10.031857891207778,"endHours":11.394348322775738,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:45","end":"14:07","startHours":12.7568387543437,"endHours":14.11932918591166,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:13","startHours":9.85019250033205,"endHours":10.213523282083505,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:46","end":"08:03","startHours":7.7610405052611755,"endHours":8.05170513066234,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:07","startHours":12.393507972592245,"endHours":13.120169536095156,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:51","end":"06:35","startHours":5.8535539010660305,"endHours":6.580215464568942,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:24","end":"07:18","startHours":6.398550073693214,"endHours":7.306877028071855,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:18","startHours":14.573492663100982,"endHours":15.300154226603894,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":18.006800480615546,"endHours":18.406800480615544,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:40","startHours":18.206800480615545,"endHours":18.660963957804867,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.956800480615545,"endHours":19.706800480615545,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:07","startHours":24.393507972592243,"endHours":25.12016953609516,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:18","end":"08:40","startHours":7.306877028071855,"endHours":8.669367459639815,"quality":"inauspicious"},{"name":"Udveg","start":"08:40","end":"10:02","startHours":8.669367459639815,"endHours":10.031857891207778,"quality":"inauspicious"},{"name":"Chala","start":"10:02","end":"11:24","startHours":10.031857891207778,"endHours":11.394348322775738,"quality":"neutral"},{"name":"Labha","start":"11:24","end":"12:45","startHours":11.394348322775738,"endHours":12.7568387543437,"quality":"auspicious"},{"name":"Amṛta","start":"12:45","end":"14:07","startHours":12.7568387543437,"endHours":14.11932918591166,"quality":"auspicious"},{"name":"Kāla","start":"14:07","end":"15:29","startHours":14.11932918591166,"endHours":15.481819617479623,"quality":"inauspicious"},{"name":"Śubha","start":"15:29","end":"16:51","startHours":15.481819617479623,"endHours":16.844310049047582,"quality":"auspicious"},{"name":"Roga","start":"16:51","end":"18:12","startHours":16.844310049047582,"endHours":18.206800480615545,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:12","end":"19:51","startHours":18.206800480615545,"endHours":19.844310049047586,"quality":"inauspicious"},{"name":"Śubha","start":"19:51","end":"21:29","startHours":19.844310049047586,"endHours":21.481819617479623,"quality":"auspicious"},{"name":"Roga","start":"21:29","end":"23:07","startHours":21.481819617479623,"endHours":23.11932918591166,"quality":"inauspicious"},{"name":"Udveg","start":"23:07","end":"00:45","startHours":23.11932918591166,"endHours":24.7568387543437,"quality":"inauspicious"},{"name":"Chala","start":"00:45","end":"02:24","startHours":24.7568387543437,"endHours":26.39434832277574,"quality":"neutral"},{"name":"Labha","start":"02:24","end":"04:02","startHours":26.39434832277574,"endHours":28.03185789120778,"quality":"auspicious"},{"name":"Amṛta","start":"04:02","end":"05:40","startHours":28.03185789120778,"endHours":29.669367459639815,"quality":"auspicious"},{"name":"Kāla","start":"05:40","end":"07:18","startHours":29.669367459639815,"endHours":31.306877028071856,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:18","end":"08:18","startHours":7.306877028071855,"endHours":8.306877028071856,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:18","end":"09:18","startHours":8.306877028071856,"endHours":9.306877028071856,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:18","end":"10:18","startHours":9.306877028071856,"endHours":10.306877028071856,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:18","end":"11:18","startHours":10.306877028071856,"endHours":11.306877028071856,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:18","end":"12:18","startHours":11.306877028071856,"endHours":12.306877028071856,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:18","end":"13:18","startHours":12.306877028071856,"endHours":13.306877028071856,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:18","end":"14:18","startHours":13.306877028071856,"endHours":14.306877028071856,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:18","end":"15:18","startHours":14.306877028071856,"endHours":15.306877028071856,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:18","end":"16:18","startHours":15.306877028071856,"endHours":16.306877028071856,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:18","end":"17:18","startHours":16.306877028071856,"endHours":17.306877028071856,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:18","end":"18:18","startHours":17.306877028071856,"endHours":18.306877028071856,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:18","end":"19:18","startHours":18.306877028071856,"endHours":19.306877028071856,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:18","end":"20:18","startHours":19.306877028071856,"endHours":20.306877028071856,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:18","end":"21:18","startHours":20.306877028071856,"endHours":21.306877028071856,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:18","end":"22:18","startHours":21.306877028071856,"endHours":22.306877028071856,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:18","end":"23:18","startHours":22.306877028071856,"endHours":23.306877028071856,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:18","end":"00:18","startHours":23.306877028071856,"endHours":24.306877028071856,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:18","end":"01:18","startHours":24.306877028071856,"endHours":25.306877028071856,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:18","end":"02:18","startHours":25.306877028071856,"endHours":26.306877028071856,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:18","end":"03:18","startHours":26.306877028071856,"endHours":27.306877028071856,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:18","end":"04:18","startHours":27.306877028071856,"endHours":28.306877028071856,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:18","end":"05:18","startHours":28.306877028071856,"endHours":29.306877028071856,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:18","end":"06:18","startHours":29.306877028071856,"endHours":30.306877028071856,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:18","end":"07:18","startHours":30.306877028071856,"endHours":31.306877028071856,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-13.428191261643457,"eotMinutes":-14.599525260622107,"ayanamsa":24.1061}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Trayodaśī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":"srinagar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 13, 2018 CE · Srinagar, J&K · Vidhyamitra","description":"February 13, 2018 CE for Srinagar, J&K: Kṛṣṇa Trayodaśī, sūryodaya 07:18, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/srinagar/2018-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/srinagar/2018-02-13","sa":"https://sa.vidhyamitra.com/city/srinagar/2018-02-13","hi":"https://hi.vidhyamitra.com/city/srinagar/2018-02-13","x-default":"https://vidhyamitra.com/city/srinagar/2018-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:03:03.076Z","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":"2026-05-15T04:03:03.076Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:03:03.076Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}