{"id":"vidhyamitra:city-day:thane:1872-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1872-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1872-02-13","date_display":"February 13, 1872 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":1872,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404836.770833,"kali_year":4973,"ahargana":1816371.2708,"sun":{"sidereal_longitude":302.0228,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":353.3165,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":51.2937,"elapsed_within_tithi_degrees":3.2937},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":353.3165,"elapsed_within_degrees":6.6498},"yoga":{"number":23,"name":"Śubha","sum_longitude":295.3392},"karana":{"half_tithi_index":8,"name":"Bava"},"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":1872,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2404836.770833,"ahargana":1816371.2708,"kali_year":4973,"ayanamsa_lahiri":22.0666,"grahas":{"sun":{"sidereal_longitude":301.630308,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":353.980908,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":-4.129},"mars":{"sidereal_longitude":325.7496080000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":284.40740800000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":90.56970799999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"venus":{"sidereal_longitude":265.201808,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":265.843608,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":59.9091,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":239.9091,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":1872,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404836.770833,"kali_year":4973,"ahargana":1816371.2708,"sun":{"sidereal_longitude":302.0228,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":353.3165,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":51.2937,"elapsed_within_tithi_degrees":3.2937},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":353.3165,"elapsed_within_degrees":6.6498},"yoga":{"number":23,"name":"Śubha","sum_longitude":295.3392},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.129,"elongation":51.294},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.129,"opposition_distance":128.706}},"eclipse_window_40days":[]},"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"07:08","sunsetLocal":"18:37","solarNoonLocal":"12:53","dayLengthHours":11.4753634305699,"dayLengthDisplay":"11 Hours 28 Mins 31 Secs","nightLengthDisplay":"12 Hours 31 Mins 29 Secs","moonriseLocal":"10:11","moonsetLocal":"22:33","rahuKala":{"name":"Rāhu Kāla","start":"15:45","end":"17:11","startHours":15.746959611986178,"endHours":17.181380040807415,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:01","end":"11:27","startHours":10.009277896701228,"endHours":11.443698325522465,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:53","end":"14:19","startHours":12.878118754343703,"endHours":14.31253918316494,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:49","end":"10:12","startHours":9.818021839525063,"endHours":10.200533953877391,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:55","startHours":7.618577181999164,"endHours":7.9245868734810285,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:16","startHours":12.495606639991372,"endHours":13.260630868696033,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:37","end":"06:23","startHours":5.610388581649432,"endHours":6.375412810354092,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:11","end":"07:08","startHours":6.184156753177927,"endHours":7.140437039058752,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:33","startHours":14.790679326105352,"endHours":15.55570355481001,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.415800469628653,"endHours":18.815800469628652,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:06","startHours":18.615800469628653,"endHours":19.093940612569064,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.365800469628653,"endHours":20.115800469628653,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:16","startHours":24.495606639991372,"endHours":25.260630868696033,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:08","end":"08:34","startHours":7.140437039058752,"endHours":8.57485746787999,"quality":"inauspicious"},{"name":"Udveg","start":"08:34","end":"10:01","startHours":8.57485746787999,"endHours":10.009277896701228,"quality":"inauspicious"},{"name":"Chala","start":"10:01","end":"11:27","startHours":10.009277896701228,"endHours":11.443698325522465,"quality":"neutral"},{"name":"Labha","start":"11:27","end":"12:53","startHours":11.443698325522465,"endHours":12.878118754343703,"quality":"auspicious"},{"name":"Amṛta","start":"12:53","end":"14:19","startHours":12.878118754343703,"endHours":14.31253918316494,"quality":"auspicious"},{"name":"Kāla","start":"14:19","end":"15:45","startHours":14.31253918316494,"endHours":15.746959611986178,"quality":"inauspicious"},{"name":"Śubha","start":"15:45","end":"17:11","startHours":15.746959611986178,"endHours":17.181380040807415,"quality":"auspicious"},{"name":"Roga","start":"17:11","end":"18:37","startHours":17.181380040807415,"endHours":18.615800469628653,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:37","end":"20:11","startHours":18.615800469628653,"endHours":20.181380040807415,"quality":"inauspicious"},{"name":"Śubha","start":"20:11","end":"21:45","startHours":20.181380040807415,"endHours":21.746959611986178,"quality":"auspicious"},{"name":"Roga","start":"21:45","end":"23:19","startHours":21.746959611986178,"endHours":23.31253918316494,"quality":"inauspicious"},{"name":"Udveg","start":"23:19","end":"00:53","startHours":23.31253918316494,"endHours":24.878118754343703,"quality":"inauspicious"},{"name":"Chala","start":"00:53","end":"02:27","startHours":24.878118754343703,"endHours":26.443698325522465,"quality":"neutral"},{"name":"Labha","start":"02:27","end":"04:01","startHours":26.443698325522465,"endHours":28.009277896701228,"quality":"auspicious"},{"name":"Amṛta","start":"04:01","end":"05:34","startHours":28.009277896701228,"endHours":29.57485746787999,"quality":"auspicious"},{"name":"Kāla","start":"05:34","end":"07:08","startHours":29.57485746787999,"endHours":31.140437039058753,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:08","end":"08:08","startHours":7.140437039058752,"endHours":8.140437039058753,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:08","end":"09:08","startHours":8.140437039058753,"endHours":9.140437039058753,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:08","end":"10:08","startHours":9.140437039058753,"endHours":10.140437039058753,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:08","end":"11:08","startHours":10.140437039058753,"endHours":11.140437039058753,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:08","end":"12:08","startHours":11.140437039058753,"endHours":12.140437039058753,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:08","end":"13:08","startHours":12.140437039058753,"endHours":13.140437039058753,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:08","end":"14:08","startHours":13.140437039058753,"endHours":14.140437039058753,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:08","end":"15:08","startHours":14.140437039058753,"endHours":15.140437039058753,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:08","end":"16:08","startHours":15.140437039058753,"endHours":16.140437039058753,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:08","end":"17:08","startHours":16.140437039058753,"endHours":17.140437039058753,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:08","end":"18:08","startHours":17.140437039058753,"endHours":18.140437039058753,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:08","end":"19:08","startHours":18.140437039058753,"endHours":19.140437039058753,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:08","end":"20:08","startHours":19.140437039058753,"endHours":20.140437039058753,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:08","end":"21:08","startHours":20.140437039058753,"endHours":21.140437039058753,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:08","end":"22:08","startHours":21.140437039058753,"endHours":22.140437039058753,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:08","end":"23:08","startHours":22.140437039058753,"endHours":23.140437039058753,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:08","end":"00:08","startHours":23.140437039058753,"endHours":24.140437039058753,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:08","end":"01:08","startHours":24.140437039058753,"endHours":25.140437039058753,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:08","end":"02:08","startHours":25.140437039058753,"endHours":26.140437039058753,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:08","end":"03:08","startHours":26.140437039058753,"endHours":27.140437039058753,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:08","end":"04:08","startHours":27.140437039058753,"endHours":28.140437039058753,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:08","end":"05:08","startHours":28.140437039058753,"endHours":29.140437039058753,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:08","end":"06:08","startHours":29.140437039058753,"endHours":30.140437039058753,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:08","end":"07:08","startHours":30.140437039058753,"endHours":31.140437039058753,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.61992804564704,"eotMinutes":-14.599525260622107,"ayanamsa":22.0666}},"calendars":{"vikram_samvat":1929,"vikram_samvatsara":"Pārthiva","saka_samvat":1794,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1279,"malayalam_era":1048,"nanakshahi_year":403,"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":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pañcamī · Vikram 1929 Pārthiva · Śaka 1794 Aṅgirasa"},"festivals":[{"id":"sarasvati-jayanti","name":"Sarasvatī Jayantī (Vasanta Pañchamī)","name_sanskrit":"सरस्वती जयन्ती / वसन्त पञ्चमी","tradition":"Pan-Hindu","associated_deity":"Sarasvatī (Vāk-tattva)","significance":"Manifestation of Devī Sarasvatī; vidyā-ārambha day; vasanta-ṛtu begins.","vrata":true,"detection":{"tithi_number":5,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Skanda Purāṇa","Devī Bhāgavata"]}],"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":"thane"},"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, 1872 CE · Thane, Maharashtra · Vidhyamitra","description":"February 13, 1872 CE for Thane, Maharashtra: Śukla Pañcamī, sūryodaya 07:08, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1872-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1872-02-13","sa":"https://sa.vidhyamitra.com/city/thane/1872-02-13","hi":"https://hi.vidhyamitra.com/city/thane/1872-02-13","x-default":"https://vidhyamitra.com/city/thane/1872-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:29:38.720Z","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":"2026-06-02T03:29:38.720Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:29:38.720Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}