{"id":"vidhyamitra:city-day:kolhapur:2122-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2122-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2122-02-13","date_display":"February 13, 2122 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":2122,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496147.770833,"kali_year":5223,"ahargana":1907682.2708,"sun":{"sidereal_longitude":298.2736,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":14.8493,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":76.5757,"elapsed_within_tithi_degrees":4.5757},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":14.8493,"elapsed_within_degrees":1.516},"yoga":{"number":24,"name":"Śukla","sum_longitude":313.123},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2122,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2496147.770833,"ahargana":1907682.2708,"kali_year":5223,"ayanamsa_lahiri":25.5589,"grahas":{"sun":{"sidereal_longitude":298.480057,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":17.922157000000027,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":4.1405},"mars":{"sidereal_longitude":299.423957,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":277.80625699999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":119.73955699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":312.831357,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":75.200557,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":261.8129,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":81.8129,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2122,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496147.770833,"kali_year":5223,"ahargana":1907682.2708,"sun":{"sidereal_longitude":298.2736,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":14.8493,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":76.5757,"elapsed_within_tithi_degrees":4.5757},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":14.8493,"elapsed_within_degrees":1.516},"yoga":{"number":24,"name":"Śukla","sum_longitude":313.123},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.14,"elongation":76.576},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.14,"opposition_distance":103.424}},"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":"07:01","sunsetLocal":"18:35","solarNoonLocal":"12:48","dayLengthHours":11.568312300606024,"dayLengthDisplay":"11 Hours 34 Mins 06 Secs","nightLengthDisplay":"12 Hours 25 Mins 54 Secs","moonriseLocal":"11:43","moonsetLocal":"00:28","rahuKala":{"name":"Rāhu Kāla","start":"11:21","end":"12:48","startHours":11.34773305010128,"endHours":12.793772087677034,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:41","end":"17:08","startHours":15.68585016282854,"endHours":17.13188920040429,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:27","end":"09:54","startHours":8.455654974949773,"endHours":9.901694012525528,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:06","startHours":9.708888807515427,"endHours":10.094499217535628,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:48","startHours":7.4916289498992725,"endHours":7.800117277915433,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:11","startHours":12.408161677656834,"endHours":13.179382497697235,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:28","end":"06:14","startHours":5.467174297293218,"endHours":6.23839511733362,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:03","end":"07:01","startHours":6.0455899123235195,"endHours":7.009615937374021,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:30","startHours":14.721824137778036,"endHours":15.493044957818437,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.377928237980047,"endHours":18.777928237980046,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:04","startHours":18.577928237980046,"endHours":19.059941250505297,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.327928237980046,"endHours":20.077928237980046,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:11","startHours":24.40816167765683,"endHours":25.179382497697237,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:01","end":"08:27","startHours":7.009615937374021,"endHours":8.455654974949773,"quality":"neutral"},{"name":"Labha","start":"08:27","end":"09:54","startHours":8.455654974949773,"endHours":9.901694012525528,"quality":"auspicious"},{"name":"Amṛta","start":"09:54","end":"11:21","startHours":9.901694012525528,"endHours":11.34773305010128,"quality":"auspicious"},{"name":"Kāla","start":"11:21","end":"12:48","startHours":11.34773305010128,"endHours":12.793772087677034,"quality":"inauspicious"},{"name":"Śubha","start":"12:48","end":"14:14","startHours":12.793772087677034,"endHours":14.239811125252785,"quality":"auspicious"},{"name":"Roga","start":"14:14","end":"15:41","startHours":14.239811125252785,"endHours":15.68585016282854,"quality":"inauspicious"},{"name":"Udveg","start":"15:41","end":"17:08","startHours":15.68585016282854,"endHours":17.13188920040429,"quality":"inauspicious"},{"name":"Chala","start":"17:08","end":"18:35","startHours":17.13188920040429,"endHours":18.577928237980046,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:35","end":"20:08","startHours":18.577928237980046,"endHours":20.131889200404295,"quality":"inauspicious"},{"name":"Udveg","start":"20:08","end":"21:41","startHours":20.131889200404295,"endHours":21.68585016282854,"quality":"inauspicious"},{"name":"Chala","start":"21:41","end":"23:14","startHours":21.68585016282854,"endHours":23.239811125252785,"quality":"neutral"},{"name":"Labha","start":"23:14","end":"00:48","startHours":23.239811125252785,"endHours":24.793772087677034,"quality":"auspicious"},{"name":"Amṛta","start":"00:48","end":"02:21","startHours":24.793772087677034,"endHours":26.347733050101283,"quality":"auspicious"},{"name":"Kāla","start":"02:21","end":"03:54","startHours":26.347733050101283,"endHours":27.901694012525528,"quality":"inauspicious"},{"name":"Śubha","start":"03:54","end":"05:27","startHours":27.901694012525528,"endHours":29.455654974949773,"quality":"auspicious"},{"name":"Roga","start":"05:27","end":"07:01","startHours":29.455654974949773,"endHours":31.009615937374022,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:01","end":"08:01","startHours":7.009615937374021,"endHours":8.009615937374022,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:01","end":"09:01","startHours":8.009615937374022,"endHours":9.009615937374022,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:01","end":"10:01","startHours":9.009615937374022,"endHours":10.009615937374022,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:01","end":"11:01","startHours":10.009615937374022,"endHours":11.009615937374022,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:01","end":"12:01","startHours":11.009615937374022,"endHours":12.009615937374022,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:01","end":"13:01","startHours":12.009615937374022,"endHours":13.009615937374022,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:01","end":"14:01","startHours":13.009615937374022,"endHours":14.009615937374022,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:01","end":"15:01","startHours":14.009615937374022,"endHours":15.009615937374022,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:01","end":"16:01","startHours":15.009615937374022,"endHours":16.009615937374022,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:01","end":"17:01","startHours":16.009615937374022,"endHours":17.009615937374022,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:01","end":"18:01","startHours":17.009615937374022,"endHours":18.009615937374022,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:01","end":"19:01","startHours":18.009615937374022,"endHours":19.009615937374022,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:01","end":"20:01","startHours":19.009615937374022,"endHours":20.009615937374022,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:01","end":"21:01","startHours":20.009615937374022,"endHours":21.009615937374022,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:01","end":"22:01","startHours":21.009615937374022,"endHours":22.009615937374022,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:01","end":"23:01","startHours":22.009615937374022,"endHours":23.009615937374022,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:01","end":"00:01","startHours":23.009615937374022,"endHours":24.009615937374022,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:01","end":"01:01","startHours":24.009615937374022,"endHours":25.009615937374022,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:01","end":"02:01","startHours":25.009615937374022,"endHours":26.009615937374022,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:01","end":"03:01","startHours":26.009615937374022,"endHours":27.009615937374022,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:01","end":"04:01","startHours":27.009615937374022,"endHours":28.009615937374022,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:01","end":"05:01","startHours":28.009615937374022,"endHours":29.009615937374022,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:01","end":"06:01","startHours":29.009615937374022,"endHours":30.009615937374022,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:01","end":"07:01","startHours":30.009615937374022,"endHours":31.009615937374022,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.5068986195308,"eotMinutes":-14.599525260622107,"ayanamsa":25.5589}},"calendars":{"vikram_samvat":2179,"vikram_samvatsara":"Manmatha","saka_samvat":2044,"saka_samvatsara":"Citrabhānu","bengali_samvat":1529,"malayalam_era":1298,"nanakshahi_year":653,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","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 Śukla Saptamī · Vikram 2179 Manmatha · Śaka 2044 Citrabhānu"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 13, 2122 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"February 13, 2122 CE for Kolhāpur, Maharashtra: Śukla Saptamī, sūryodaya 07:01, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2122-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2122-02-13","sa":"https://sa.vidhyamitra.com/city/kolhapur/2122-02-13","hi":"https://hi.vidhyamitra.com/city/kolhapur/2122-02-13","x-default":"https://vidhyamitra.com/city/kolhapur/2122-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:56:13.006Z","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":"2026-05-31T21:56:13.006Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:56:13.006Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}