{"id":"vidhyamitra:city-day:washington-dc:2011-01-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/washington-dc/2011-01-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-01-27","date_display":"January 27, 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2011,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455588.770833,"kali_year":5112,"ahargana":1867123.2708,"sun":{"sidereal_longitude":282.6792,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":196.52,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":273.8408,"elapsed_within_tithi_degrees":9.8408},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":196.52,"elapsed_within_degrees":9.8533},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.1992},"karana":{"half_tithi_index":45,"name":"Kaulava"},"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":2011,"month":1,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455588.770833,"ahargana":1867123.2708,"kali_year":5112,"ayanamsa_lahiri":24.0077,"grahas":{"sun":{"sidereal_longitude":282.725409,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":199.09810900000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false,"latitude":-3.6533},"mars":{"sidereal_longitude":284.54900899999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":263.98380899999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":336.832709,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":236.57930899999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":172.97120900000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":250.8239,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.8239,"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2011,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455588.770833,"kali_year":5112,"ahargana":1867123.2708,"sun":{"sidereal_longitude":282.6792,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":196.52,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":273.8408,"elapsed_within_tithi_degrees":9.8408},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":196.52,"elapsed_within_degrees":9.8533},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.1992},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.653,"elongation":86.159},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.653,"opposition_distance":93.841}},"eclipse_window_40days":[]},"city":{"slug":"washington-dc","name":"Washington DC, USA","lat":38.9072,"lon":-77.0369,"tz_offset_hours":-5,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"washington-dc","name":"Washington DC, USA","lat":38.9072,"lon":-77.0369,"tz_offset_hours":-5,"country":"US","tier":"diaspora"},"sunriseLocal":"07:19","sunsetLocal":"17:23","solarNoonLocal":"12:21","dayLengthHours":10.05611849570321,"dayLengthDisplay":"10 Hours 03 Mins 22 Secs","nightLengthDisplay":"13 Hours 56 Mins 38 Secs","moonriseLocal":"01:36","moonsetLocal":"11:57","rahuKala":{"name":"Rāhu Kāla","start":"13:36","end":"14:52","startHours":13.605554903744217,"endHours":14.862569715707117,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:19","end":"08:35","startHours":7.320480843929711,"endHours":8.577495655892612,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:50","end":"11:05","startHours":9.834510467855512,"endHours":11.091525279818415,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:00","startHours":9.666908492927126,"endHours":10.0021124427839,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:44","end":"08:00","startHours":7.739485781250678,"endHours":8.007648941136097,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:41","startHours":12.013336141924542,"endHours":12.683744041638091,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:59","end":"06:39","startHours":5.9796650445026165,"endHours":6.650072944216164,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:29","end":"07:19","startHours":6.482470969287776,"endHours":7.320480843929711,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:42","startHours":14.024559841065184,"endHours":14.694967740778731,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:11","end":"17:35","startHours":17.176599339632922,"endHours":17.57659933963292,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:23","end":"17:48","startHours":17.37659933963292,"endHours":17.79560427695389,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:08","end":"18:53","startHours":17.12659933963292,"endHours":18.87659933963292,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:41","startHours":24.013336141924544,"endHours":24.68374404163809,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:19","end":"08:35","startHours":7.320480843929711,"endHours":8.577495655892612,"quality":"auspicious"},{"name":"Roga","start":"08:35","end":"09:50","startHours":8.577495655892612,"endHours":9.834510467855512,"quality":"inauspicious"},{"name":"Udveg","start":"09:50","end":"11:05","startHours":9.834510467855512,"endHours":11.091525279818415,"quality":"inauspicious"},{"name":"Chala","start":"11:05","end":"12:21","startHours":11.091525279818415,"endHours":12.348540091781317,"quality":"neutral"},{"name":"Labha","start":"12:21","end":"13:36","startHours":12.348540091781317,"endHours":13.605554903744217,"quality":"auspicious"},{"name":"Amṛta","start":"13:36","end":"14:52","startHours":13.605554903744217,"endHours":14.862569715707117,"quality":"auspicious"},{"name":"Kāla","start":"14:52","end":"16:07","startHours":14.862569715707117,"endHours":16.11958452767002,"quality":"inauspicious"},{"name":"Śubha","start":"16:07","end":"17:23","startHours":16.11958452767002,"endHours":17.37659933963292,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:23","end":"19:07","startHours":17.37659933963292,"endHours":19.11958452767002,"quality":"auspicious"},{"name":"Kāla","start":"19:07","end":"20:52","startHours":19.11958452767002,"endHours":20.862569715707117,"quality":"inauspicious"},{"name":"Śubha","start":"20:52","end":"22:36","startHours":20.862569715707117,"endHours":22.605554903744217,"quality":"auspicious"},{"name":"Roga","start":"22:36","end":"00:21","startHours":22.605554903744217,"endHours":24.348540091781317,"quality":"inauspicious"},{"name":"Udveg","start":"00:21","end":"02:05","startHours":24.348540091781317,"endHours":26.091525279818416,"quality":"inauspicious"},{"name":"Chala","start":"02:05","end":"03:50","startHours":26.091525279818416,"endHours":27.834510467855516,"quality":"neutral"},{"name":"Labha","start":"03:50","end":"05:35","startHours":27.834510467855516,"endHours":29.577495655892612,"quality":"auspicious"},{"name":"Amṛta","start":"05:35","end":"07:19","startHours":29.577495655892612,"endHours":31.32048084392971,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:19","end":"08:19","startHours":7.320480843929711,"endHours":8.320480843929712,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:19","end":"09:19","startHours":8.320480843929712,"endHours":9.320480843929712,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:19","end":"10:19","startHours":9.320480843929712,"endHours":10.320480843929712,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:19","end":"11:19","startHours":10.320480843929712,"endHours":11.320480843929712,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:19","end":"12:19","startHours":11.320480843929712,"endHours":12.320480843929712,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:19","end":"13:19","startHours":12.320480843929712,"endHours":13.320480843929712,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:19","end":"14:19","startHours":13.320480843929712,"endHours":14.320480843929712,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:19","end":"15:19","startHours":14.320480843929712,"endHours":15.320480843929712,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:19","end":"16:19","startHours":15.320480843929712,"endHours":16.32048084392971,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:19","end":"17:19","startHours":16.32048084392971,"endHours":17.32048084392971,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:19","end":"18:19","startHours":17.32048084392971,"endHours":18.32048084392971,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:19","end":"19:19","startHours":18.32048084392971,"endHours":19.32048084392971,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:19","end":"20:19","startHours":19.32048084392971,"endHours":20.32048084392971,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:19","end":"21:19","startHours":20.32048084392971,"endHours":21.32048084392971,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:19","end":"22:19","startHours":21.32048084392971,"endHours":22.32048084392971,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:19","end":"23:19","startHours":22.32048084392971,"endHours":23.32048084392971,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:19","end":"00:19","startHours":23.32048084392971,"endHours":24.32048084392971,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:19","end":"01:19","startHours":24.32048084392971,"endHours":25.32048084392971,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:19","end":"02:19","startHours":25.32048084392971,"endHours":26.32048084392971,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:19","end":"03:19","startHours":26.32048084392971,"endHours":27.32048084392971,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:19","end":"04:19","startHours":27.32048084392971,"endHours":28.32048084392971,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:19","end":"05:19","startHours":28.32048084392971,"endHours":29.32048084392971,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:19","end":"06:19","startHours":29.32048084392971,"endHours":30.32048084392971,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:19","end":"07:19","startHours":30.32048084392971,"endHours":31.32048084392971,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Dhūmra","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":-18.587636717150964,"eotMinutes":-12.76480550687915,"ayanamsa":24.0077}},"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 Aṣṭamī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[],"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":"washington-dc"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 27, 2011 CE · Washington DC, USA · Vidhyamitra","description":"January 27, 2011 CE for Washington DC, USA: Kṛṣṇa Aṣṭamī, sūryodaya 07:19, sūryāsta 17:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/washington-dc/2011-01-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/washington-dc/2011-01-27","sa":"https://sa.vidhyamitra.com/city/washington-dc/2011-01-27","hi":"https://hi.vidhyamitra.com/city/washington-dc/2011-01-27","x-default":"https://vidhyamitra.com/city/washington-dc/2011-01-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-23T22:47:59.472Z","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":"2026-09-23T22:47:59.472Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-23T22:47:59.472Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}