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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
DT Vul |
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| AAVSO UID |
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000-BDC-292 (No observations) |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
20 23 02.50 +26 38 56.9 |
| Galactic coord. |
67.453 -6.323 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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2MASS J20250901+2648463 |
AAVSO 2020+26 |
AKARI-IRC-V1 2025090+264846 |
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AN 726.1933 |
ASAS J202509+2648.8 |
ASASSN-V J202508.96+264846.7 |
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GSC2.3 N33S114520 |
IRAS Z20230+2638 |
NSVS 8552694 |
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NSVS J2025088+264851 |
SVS 473 |
UCAC4 585-106441 |
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USNO-B1.0 1168-0519708 |
WISE J202509.01+264846.4 |
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(Not logged in) Add name
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| Variability type |
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M |
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| Spectral type |
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| Mag. range |
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12.1 - <17.4 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
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| Period |
300 d |
| Rise/eclipse dur. |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
Otero, Sebastian Alberto
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VSP Note: 15.8 mag. star 8" to the NW, 16.3 mag. star 11" to the SSE and 14.1 mag. star 15" to the WSW. |
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2 |
Ditkovsky, Alexandr
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J-K= 1.59. NSVS and ASAS-3 magnitudes contaminated by 2MASS J20250859+2648523 (V= 15.8:; sep. 8"), 2MASS J20250924+2648353 (V= 16.3; J-K= 0.75; sep. 11") and 2MASS J20250796+2648412 (V= 14.1; J-K= 0.94; sep. 15"). NSVS magnitudes also contaminated by 2MASS J20250772+J2649156 (V= 15.3; J-K= 0.91; sep. 34"), GSC 02164-00455 (V= 13.6; J-K= 0.82; sep. 41"), 2MASS J20250642+2649109 (V= 16.4; J-K= 0.86; sep. 42"), 2MASS J20250642+2648235 (V= 16.0; J-K= 0.53; sep. 41"), 2MASS J20250740+2648092 (V= 16.1; J-K= 0.58; sep. 43"), 2MASS J20250822+2649288 (V= 15.2; J-K= 0.73; sep. 44"), 2MASS J20250577+2648598 (V= 16.7; J-K= 0.50; sep. 45"), 2MASS J20251230+2648438 (V= 16.0; J-K= 0.68; sep. 44") and 2MASS J20250925+2649351 (V= 14.7; J-K= 0.42; sep. 49"). Range has been corrected.
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 |
2004AJ....128.2965W |
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2 |
Northern Sky Variability Survey, Wozniak, P.R., et al., 2004 |
2004AJ....127.2436W |
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3 |
E.Ahnert-Rohlfs, VSS 2, N2, 1954. |
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4 |
S.Belyawsky, Perem. Zvezdy 4, 265, 1934. |
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External Links
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Location
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 7.62 | H = 6.67 | K = 6.04 | J - K = 1.59 |
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AllWISE
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W1 = 5.75 | W2 = 5.17 | W3 = 4.45 | W4 = 3.90 | W1 - W2 = 0.58 | W3 - W4 = 0.55 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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3 |
Ditkovsky, Alexandr
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2014-04-01 18:56 UTC |
Period, epoch and maximum magnitude from ASAS-3 and NSVS data. Minimum magnitude from YB6. |
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2 |
Admin, VSX
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2010-01-05 04:43 UTC |
Position updated from the GCVS version of November 2009. |
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1 |
Admin, VSX
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2005-12-18 01:33 UTC |
Initial upload. |
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