{"id":"vidhyamitra:city-day:rishikesh:1885-02-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1885-02-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1885-02-12","date_display":"February 12, 1885 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":1885,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2409584.770833,"kali_year":4986,"ahargana":1821119.2708,"sun":{"sidereal_longitude":301.6533,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":265.6732,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.0199,"elapsed_within_tithi_degrees":0.0199},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":265.6732,"elapsed_within_degrees":12.3398},"yoga":{"number":16,"name":"Siddhi","sum_longitude":207.3265},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1885,"month":2,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2409584.770833,"ahargana":1821119.2708,"kali_year":4986,"ayanamsa_lahiri":22.2482,"grahas":{"sun":{"sidereal_longitude":301.29240000000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":266.86840000000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false,"latitude":4.4631},"mars":{"sidereal_longitude":302.75569999999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":282.28060000000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":130.9221,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":282.42359999999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":55.89620000000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":168.3372,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":348.3372,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":1885,"month":2,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2409584.770833,"kali_year":4986,"ahargana":1821119.2708,"sun":{"sidereal_longitude":301.6533,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":265.6732,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.0199,"elapsed_within_tithi_degrees":0.0199},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":265.6732,"elapsed_within_degrees":12.3398},"yoga":{"number":16,"name":"Siddhi","sum_longitude":207.3265},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.463,"elongation":35.98},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.463,"opposition_distance":144.02}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"07:00","sunsetLocal":"18:03","solarNoonLocal":"12:32","dayLengthHours":11.053048733144738,"dayLengthDisplay":"11 Hours 03 Mins 11 Secs","nightLengthDisplay":"12 Hours 56 Mins 49 Secs","moonriseLocal":"05:05","moonsetLocal":"15:22","rahuKala":{"name":"Rāhu Kāla","start":"13:54","end":"15:17","startHours":13.907036626557932,"endHours":15.288667718201026,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:00","end":"08:23","startHours":6.9988811683424705,"endHours":8.380512259985563,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:46","end":"11:09","startHours":9.762143351628655,"endHours":11.143774443271749,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:57","startHours":9.57792587274291,"endHours":9.9463608305144,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:28","end":"07:45","startHours":7.4594248655568345,"endHours":7.754172831774028,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:54","startHours":12.15697057714335,"endHours":12.893840492686332,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:32","end":"06:16","startHours":5.525141337256505,"endHours":6.262011252799488,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:05","end":"07:00","startHours":6.077793773913743,"endHours":6.9988811683424705,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:06","startHours":14.367580323772295,"endHours":15.104450239315277,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.85192990148721,"endHours":18.25192990148721,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:31","startHours":18.05192990148721,"endHours":18.512473598701575,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.80192990148721,"endHours":19.55192990148721,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:54","startHours":24.156970577143348,"endHours":24.89384049268633,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:00","end":"08:23","startHours":6.9988811683424705,"endHours":8.380512259985563,"quality":"auspicious"},{"name":"Roga","start":"08:23","end":"09:46","startHours":8.380512259985563,"endHours":9.762143351628655,"quality":"inauspicious"},{"name":"Udveg","start":"09:46","end":"11:09","startHours":9.762143351628655,"endHours":11.143774443271749,"quality":"inauspicious"},{"name":"Chala","start":"11:09","end":"12:32","startHours":11.143774443271749,"endHours":12.525405534914839,"quality":"neutral"},{"name":"Labha","start":"12:32","end":"13:54","startHours":12.525405534914839,"endHours":13.907036626557932,"quality":"auspicious"},{"name":"Amṛta","start":"13:54","end":"15:17","startHours":13.907036626557932,"endHours":15.288667718201026,"quality":"auspicious"},{"name":"Kāla","start":"15:17","end":"16:40","startHours":15.288667718201026,"endHours":16.670298809844116,"quality":"inauspicious"},{"name":"Śubha","start":"16:40","end":"18:03","startHours":16.670298809844116,"endHours":18.05192990148721,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:03","end":"19:40","startHours":18.05192990148721,"endHours":19.670298809844116,"quality":"auspicious"},{"name":"Kāla","start":"19:40","end":"21:17","startHours":19.670298809844116,"endHours":21.288667718201026,"quality":"inauspicious"},{"name":"Śubha","start":"21:17","end":"22:54","startHours":21.288667718201026,"endHours":22.907036626557932,"quality":"auspicious"},{"name":"Roga","start":"22:54","end":"00:32","startHours":22.907036626557932,"endHours":24.52540553491484,"quality":"inauspicious"},{"name":"Udveg","start":"00:32","end":"02:09","startHours":24.52540553491484,"endHours":26.14377444327175,"quality":"inauspicious"},{"name":"Chala","start":"02:09","end":"03:46","startHours":26.14377444327175,"endHours":27.762143351628655,"quality":"neutral"},{"name":"Labha","start":"03:46","end":"05:23","startHours":27.762143351628655,"endHours":29.380512259985565,"quality":"auspicious"},{"name":"Amṛta","start":"05:23","end":"07:00","startHours":29.380512259985565,"endHours":30.99888116834247,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:00","end":"08:00","startHours":6.9988811683424705,"endHours":7.9988811683424705,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:00","end":"09:00","startHours":7.9988811683424705,"endHours":8.998881168342471,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:00","end":"10:00","startHours":8.998881168342471,"endHours":9.998881168342471,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:00","end":"11:00","startHours":9.998881168342471,"endHours":10.998881168342471,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:00","end":"12:00","startHours":10.998881168342471,"endHours":11.998881168342471,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:00","end":"13:00","startHours":11.998881168342471,"endHours":12.998881168342471,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:00","end":"14:00","startHours":12.998881168342471,"endHours":13.998881168342471,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:00","end":"15:00","startHours":13.998881168342471,"endHours":14.998881168342471,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:00","end":"16:00","startHours":14.998881168342471,"endHours":15.998881168342471,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:00","end":"17:00","startHours":15.998881168342471,"endHours":16.99888116834247,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:00","end":"18:00","startHours":16.99888116834247,"endHours":17.99888116834247,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:00","end":"19:00","startHours":17.99888116834247,"endHours":18.99888116834247,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:00","end":"20:00","startHours":18.99888116834247,"endHours":19.99888116834247,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:00","end":"21:00","startHours":19.99888116834247,"endHours":20.99888116834247,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:00","end":"22:00","startHours":20.99888116834247,"endHours":21.99888116834247,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:00","end":"23:00","startHours":21.99888116834247,"endHours":22.99888116834247,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:00","end":"00:00","startHours":22.99888116834247,"endHours":23.99888116834247,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:00","end":"01:00","startHours":23.99888116834247,"endHours":24.99888116834247,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:00","end":"02:00","startHours":24.99888116834247,"endHours":25.99888116834247,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:00","end":"03:00","startHours":25.99888116834247,"endHours":26.99888116834247,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:00","end":"04:00","startHours":26.99888116834247,"endHours":27.99888116834247,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:00","end":"05:00","startHours":27.99888116834247,"endHours":28.99888116834247,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:00","end":"06:00","startHours":28.99888116834247,"endHours":29.99888116834247,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:00","end":"07:00","startHours":29.99888116834247,"endHours":30.99888116834247,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.671433182657355,"eotMinutes":-14.594732094890398,"ayanamsa":22.2482}},"calendars":{"vikram_samvat":1942,"vikram_samvatsara":"Vilambī","saka_samvat":1807,"saka_samvatsara":"Pārthiva","bengali_samvat":1292,"malayalam_era":1061,"nanakshahi_year":416,"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 Trayodaśī · Vikram 1942 Vilambī · Śaka 1807 Pārthiva"},"festivals":[{"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 12, 1885 CE · Ṛṣikeśa · Vidhyamitra","description":"February 12, 1885 CE for Ṛṣikeśa: Kṛṣṇa Trayodaśī, sūryodaya 07:00, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1885-02-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1885-02-12","sa":"https://sa.vidhyamitra.com/city/rishikesh/1885-02-12","hi":"https://hi.vidhyamitra.com/city/rishikesh/1885-02-12","x-default":"https://vidhyamitra.com/city/rishikesh/1885-02-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:36:51.743Z","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":"2026-05-31T16:36:51.743Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:36:51.743Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}