{"id":"vidhyamitra:city-day:sabarimala:2011-01-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/sabarimala/2011-01-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-01-23","date_display":"January 23, 2011 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":2011,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455584.770833,"kali_year":5112,"ahargana":1867119.2708,"sun":{"sidereal_longitude":278.5815,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":139.0734,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.4919,"elapsed_within_tithi_degrees":4.4919},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.0734,"elapsed_within_degrees":5.7401},"yoga":{"number":5,"name":"Śobhana","sum_longitude":57.6549},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2011,"month":1,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455584.770833,"ahargana":1867119.2708,"kali_year":5112,"ayanamsa_lahiri":24.0075,"grahas":{"sun":{"sidereal_longitude":278.657961,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":142.001661,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":-4.1728},"mars":{"sidereal_longitude":281.40816100000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":258.2475609999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":336.094761,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":232.17206099999999,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":172.961861,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":251.0358,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":71.0358,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"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":2011,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455584.770833,"kali_year":5112,"ahargana":1867119.2708,"sun":{"sidereal_longitude":278.5815,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":139.0734,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.4919,"elapsed_within_tithi_degrees":4.4919},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.0734,"elapsed_within_degrees":5.7401},"yoga":{"number":5,"name":"Śobhana","sum_longitude":57.6549},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.173,"elongation":139.508},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.173,"opposition_distance":40.492}},"eclipse_window_40days":[{"offset_days":-19,"type":"solar","occurs":true,"moon_latitude":0.37,"elongation":2.307}]},"city":{"slug":"sabarimala","name":"Sabarimalā (Ayyappa)","lat":9.4376,"lon":77.0808,"tz_offset_hours":5.5,"state":"Kerala","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"sabarimala","name":"Sabarimalā (Ayyappa)","lat":9.4376,"lon":77.0808,"tz_offset_hours":5.5,"state":"Kerala","country":"IN","tier":"tirtha"},"sunriseLocal":"06:43","sunsetLocal":"18:24","solarNoonLocal":"12:33","dayLengthHours":11.668155312337255,"dayLengthDisplay":"11 Hours 40 Mins 05 Secs","nightLengthDisplay":"12 Hours 19 Mins 55 Secs","moonriseLocal":"21:21","moonsetLocal":"09:33","rahuKala":{"name":"Rāhu Kāla","start":"16:56","end":"18:24","startHours":16.933591535128432,"endHours":18.39211094917059,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:33","end":"14:01","startHours":12.558033293001962,"endHours":14.01655270704412,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:29","end":"16:56","startHours":15.475072121086278,"endHours":16.933591535128432,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:50","startHours":9.446525209712028,"endHours":9.83546372012327,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:31","startHours":7.210128774847388,"endHours":7.521279583176382,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.16909478259072,"endHours":12.946971803413204,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:57","startHours":5.168201595188368,"endHours":5.946078616010852,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:43","startHours":5.751609360805231,"endHours":6.7239556368333355,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:17","startHours":14.502725845058173,"endHours":15.280602865880656,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.19211094917059,"endHours":18.59211094917059,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:53","startHours":18.39211094917059,"endHours":18.878284087184642,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.14211094917059,"endHours":19.89211094917059,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.16909478259072,"endHours":24.946971803413206,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:43","end":"08:11","startHours":6.7239556368333355,"endHours":8.182475050875492,"quality":"inauspicious"},{"name":"Chala","start":"08:11","end":"09:38","startHours":8.182475050875492,"endHours":9.64099446491765,"quality":"neutral"},{"name":"Labha","start":"09:38","end":"11:06","startHours":9.64099446491765,"endHours":11.099513878959806,"quality":"auspicious"},{"name":"Amṛta","start":"11:06","end":"12:33","startHours":11.099513878959806,"endHours":12.558033293001962,"quality":"auspicious"},{"name":"Kāla","start":"12:33","end":"14:01","startHours":12.558033293001962,"endHours":14.01655270704412,"quality":"inauspicious"},{"name":"Śubha","start":"14:01","end":"15:29","startHours":14.01655270704412,"endHours":15.475072121086278,"quality":"auspicious"},{"name":"Roga","start":"15:29","end":"16:56","startHours":15.475072121086278,"endHours":16.933591535128432,"quality":"inauspicious"},{"name":"Udveg","start":"16:56","end":"18:24","startHours":16.933591535128432,"endHours":18.39211094917059,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:24","end":"19:56","startHours":18.39211094917059,"endHours":19.933591535128432,"quality":"auspicious"},{"name":"Roga","start":"19:56","end":"21:29","startHours":19.933591535128432,"endHours":21.475072121086278,"quality":"inauspicious"},{"name":"Udveg","start":"21:29","end":"23:01","startHours":21.475072121086278,"endHours":23.01655270704412,"quality":"inauspicious"},{"name":"Chala","start":"23:01","end":"00:33","startHours":23.01655270704412,"endHours":24.558033293001962,"quality":"neutral"},{"name":"Labha","start":"00:33","end":"02:06","startHours":24.558033293001962,"endHours":26.099513878959804,"quality":"auspicious"},{"name":"Amṛta","start":"02:06","end":"03:38","startHours":26.099513878959804,"endHours":27.640994464917647,"quality":"auspicious"},{"name":"Kāla","start":"03:38","end":"05:11","startHours":27.640994464917647,"endHours":29.182475050875492,"quality":"inauspicious"},{"name":"Śubha","start":"05:11","end":"06:43","startHours":29.182475050875492,"endHours":30.723955636833335,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.7239556368333355,"endHours":7.7239556368333355,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.7239556368333355,"endHours":8.723955636833335,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.723955636833335,"endHours":9.723955636833335,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.723955636833335,"endHours":10.723955636833335,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.723955636833335,"endHours":11.723955636833335,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.723955636833335,"endHours":12.723955636833335,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.723955636833335,"endHours":13.723955636833335,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.723955636833335,"endHours":14.723955636833335,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.723955636833335,"endHours":15.723955636833335,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.723955636833335,"endHours":16.723955636833335,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.723955636833335,"endHours":17.723955636833335,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.723955636833335,"endHours":18.723955636833335,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.723955636833335,"endHours":19.723955636833335,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.723955636833335,"endHours":20.723955636833335,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.723955636833335,"endHours":21.723955636833335,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.723955636833335,"endHours":22.723955636833335,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.723955636833335,"endHours":23.723955636833335,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.723955636833335,"endHours":24.723955636833335,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.723955636833335,"endHours":25.723955636833335,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.723955636833335,"endHours":26.723955636833335,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.723955636833335,"endHours":27.723955636833335,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.723955636833335,"endHours":28.723955636833335,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.723955636833335,"endHours":29.723955636833335,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.723955636833335,"endHours":30.723955636833335,"planetary_lord":"Jupiter"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.56193446215869,"eotMinutes":-11.805197580117738,"ayanamsa":24.0075}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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 Kṛṣṇa Caturthī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"sabarimala"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 23, 2011 CE · Sabarimalā (Ayyappa) · Vidhyamitra","description":"January 23, 2011 CE for Sabarimalā (Ayyappa): Kṛṣṇa Caturthī, sūryodaya 06:43, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/sabarimala/2011-01-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/sabarimala/2011-01-23","sa":"https://sa.vidhyamitra.com/city/sabarimala/2011-01-23","hi":"https://hi.vidhyamitra.com/city/sabarimala/2011-01-23","x-default":"https://vidhyamitra.com/city/sabarimala/2011-01-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T10:04:50.395Z","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":"2026-06-02T10:04:50.395Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T10:04:50.395Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}