{"id":"vidhyamitra:city-day:kolhapur:2087-02-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2087-02-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2087-02-18","date_display":"February 18, 2087 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":2087,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483369.770833,"kali_year":5188,"ahargana":1894904.2708,"sun":{"sidereal_longitude":304.4248,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":131.8882,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":187.4635,"elapsed_within_tithi_degrees":7.4635},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":131.8882,"elapsed_within_degrees":11.8882},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":76.313},"karana":{"half_tithi_index":31,"name":"Kaulava"},"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":2087,"month":2,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2483369.770833,"ahargana":1894904.2708,"kali_year":5188,"ayanamsa_lahiri":25.0702,"grahas":{"sun":{"sidereal_longitude":304.5189700000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":129.97236999999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-4.4937},"mars":{"sidereal_longitude":62.33667000000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":281.41727000000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":139.84027000000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":335.83747,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":0.28057000000001153,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":218.8528,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":38.8528,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"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":2087,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483369.770833,"kali_year":5188,"ahargana":1894904.2708,"sun":{"sidereal_longitude":304.4248,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":131.8882,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":187.4635,"elapsed_within_tithi_degrees":7.4635},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":131.8882,"elapsed_within_degrees":11.8882},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":76.313},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.494,"elongation":172.537},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.494,"opposition_distance":7.463}},"eclipse_window_40days":[]},"city":{"slug":"kolhapur","name":"Kolhāpur, Maharashtra","lat":16.705,"lon":74.2433,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"kolhapur","name":"Kolhāpur, Maharashtra","lat":16.705,"lon":74.2433,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"06:58","sunsetLocal":"18:37","solarNoonLocal":"12:47","dayLengthHours":11.64702070935013,"dayLengthDisplay":"11 Hours 38 Mins 49 Secs","nightLengthDisplay":"12 Hours 21 Mins 11 Secs","moonriseLocal":"18:55","moonsetLocal":"07:23","rahuKala":{"name":"Rāhu Kāla","start":"15:42","end":"17:10","startHours":15.70278311421087,"endHours":17.158660702879637,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:53","end":"11:20","startHours":9.879272759535805,"endHours":11.335150348204571,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:47","end":"14:15","startHours":12.791027936873338,"endHours":14.246905525542104,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:41","end":"10:04","startHours":9.685155747713303,"endHours":10.073389771358308,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:27","end":"07:46","startHours":7.452810111754529,"endHours":7.763397330670532,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:11","startHours":12.402793913228333,"endHours":13.179261960518343,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:11","startHours":5.414581487618256,"endHours":6.191049534908265,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:00","end":"06:58","startHours":5.996932523085762,"endHours":6.9675175821982736,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:31","startHours":14.73219805509836,"endHours":15.508666102388368,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.414538291548403,"endHours":18.814538291548402,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:06","startHours":18.614538291548403,"endHours":19.099830821104657,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.364538291548403,"endHours":20.114538291548403,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:11","startHours":24.402793913228333,"endHours":25.179261960518343,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:58","end":"08:25","startHours":6.9675175821982736,"endHours":8.423395170867039,"quality":"inauspicious"},{"name":"Udveg","start":"08:25","end":"09:53","startHours":8.423395170867039,"endHours":9.879272759535805,"quality":"inauspicious"},{"name":"Chala","start":"09:53","end":"11:20","startHours":9.879272759535805,"endHours":11.335150348204571,"quality":"neutral"},{"name":"Labha","start":"11:20","end":"12:47","startHours":11.335150348204571,"endHours":12.791027936873338,"quality":"auspicious"},{"name":"Amṛta","start":"12:47","end":"14:15","startHours":12.791027936873338,"endHours":14.246905525542104,"quality":"auspicious"},{"name":"Kāla","start":"14:15","end":"15:42","startHours":14.246905525542104,"endHours":15.70278311421087,"quality":"inauspicious"},{"name":"Śubha","start":"15:42","end":"17:10","startHours":15.70278311421087,"endHours":17.158660702879637,"quality":"auspicious"},{"name":"Roga","start":"17:10","end":"18:37","startHours":17.158660702879637,"endHours":18.614538291548403,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:37","end":"20:10","startHours":18.614538291548403,"endHours":20.158660702879637,"quality":"inauspicious"},{"name":"Śubha","start":"20:10","end":"21:42","startHours":20.158660702879637,"endHours":21.70278311421087,"quality":"auspicious"},{"name":"Roga","start":"21:42","end":"23:15","startHours":21.70278311421087,"endHours":23.246905525542104,"quality":"inauspicious"},{"name":"Udveg","start":"23:15","end":"00:47","startHours":23.246905525542104,"endHours":24.791027936873338,"quality":"inauspicious"},{"name":"Chala","start":"00:47","end":"02:20","startHours":24.791027936873338,"endHours":26.33515034820457,"quality":"neutral"},{"name":"Labha","start":"02:20","end":"03:53","startHours":26.33515034820457,"endHours":27.879272759535805,"quality":"auspicious"},{"name":"Amṛta","start":"03:53","end":"05:25","startHours":27.879272759535805,"endHours":29.42339517086704,"quality":"auspicious"},{"name":"Kāla","start":"05:25","end":"06:58","startHours":29.42339517086704,"endHours":30.967517582198273,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:58","end":"07:58","startHours":6.9675175821982736,"endHours":7.9675175821982736,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:58","end":"08:58","startHours":7.9675175821982736,"endHours":8.967517582198273,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:58","end":"09:58","startHours":8.967517582198273,"endHours":9.967517582198273,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:58","end":"10:58","startHours":9.967517582198273,"endHours":10.967517582198273,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:58","end":"11:58","startHours":10.967517582198273,"endHours":11.967517582198273,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:58","end":"12:58","startHours":11.967517582198273,"endHours":12.967517582198273,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:58","end":"13:58","startHours":12.967517582198273,"endHours":13.967517582198273,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:58","end":"14:58","startHours":13.967517582198273,"endHours":14.967517582198273,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:58","end":"15:58","startHours":14.967517582198273,"endHours":15.967517582198273,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:58","end":"16:58","startHours":15.967517582198273,"endHours":16.967517582198273,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:58","end":"17:58","startHours":16.967517582198273,"endHours":17.967517582198273,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:58","end":"18:58","startHours":17.967517582198273,"endHours":18.967517582198273,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:58","end":"19:58","startHours":18.967517582198273,"endHours":19.967517582198273,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:58","end":"20:58","startHours":19.967517582198273,"endHours":20.967517582198273,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:58","end":"21:58","startHours":20.967517582198273,"endHours":21.967517582198273,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:58","end":"22:58","startHours":21.967517582198273,"endHours":22.967517582198273,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:58","end":"23:58","startHours":22.967517582198273,"endHours":23.967517582198273,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:58","end":"00:58","startHours":23.967517582198273,"endHours":24.967517582198273,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:58","end":"01:58","startHours":24.967517582198273,"endHours":25.967517582198273,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:58","end":"02:58","startHours":25.967517582198273,"endHours":26.967517582198273,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:58","end":"03:58","startHours":26.967517582198273,"endHours":27.967517582198273,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:58","end":"04:58","startHours":27.967517582198273,"endHours":28.967517582198273,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:58","end":"05:58","startHours":28.967517582198273,"endHours":29.967517582198273,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:58","end":"06:58","startHours":29.967517582198273,"endHours":30.967517582198273,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.6147968724186,"eotMinutes":-14.434876212400278,"ayanamsa":25.0702}},"calendars":{"vikram_samvat":2144,"vikram_samvatsara":"Raudra","saka_samvat":2009,"saka_samvatsara":"Plavaṅga","bengali_samvat":1494,"malayalam_era":1263,"nanakshahi_year":618,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Pratipada · Vikram 2144 Raudra · Śaka 2009 Plavaṅga"},"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":"kolhapur"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 18, 2087 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"February 18, 2087 CE for Kolhāpur, Maharashtra: Kṛṣṇa Pratipada, sūryodaya 06:58, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2087-02-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2087-02-18","sa":"https://sa.vidhyamitra.com/city/kolhapur/2087-02-18","hi":"https://hi.vidhyamitra.com/city/kolhapur/2087-02-18","x-default":"https://vidhyamitra.com/city/kolhapur/2087-02-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:17:28.987Z","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":"2026-05-31T15:17:28.987Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:17:28.987Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}