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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
V3721 Oph |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
18 17 56.60 +07 09 43.6 |
| Galactic coord. |
35.854 +10.159 |
Other names

(Internal only)
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1RXS J182022.9+071125 |
2MASS J18202194+0711073 |
2SXPS 158802 |
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ASASSN-18ey |
AT 2018amn |
ATO J275.0914+07.1853 |
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CWISE J182021.93+071107.2 |
DASCH_J182021.7+071111 |
GALEX J182021.9+071107 |
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GSC2.3 N1QV010706 |
Gaia18asi |
MAXI J1820+070 |
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PGIR19auj |
PNV J18202184+0711091 |
PSO J182021.941+071107.257 |
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URAT1 486-270102 |
USNO-A2.0 0900-12487311 |
USNO-B1.0 0971-0414244 |
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WISE J182021.94+071107.2 |
WISEA J182021.94+071107.2 |
XPM 194-0496404 |
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ZTF18abjkrup |
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(Not logged in) Add name
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| Variability type |
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LMXB/BHXB:/XN |
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| Spectral type |
-- |
| Mag. range |
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11.7 - 18.8 V |
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| Discoverer |
ASAS-SN |
| Epoch |
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| Outburst |
-- |
| Period |
0.1417 d (3.40 h) |
| 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 |
Schmeer, Patrick
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Gaia EDR3 parallax 0.369 ± 0.078 mas (distance 2.8 ± 0.6 kpc). |
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2 |
Schmeer, Patrick
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Two previous outbursts in DASCH data: 1898 October 17 (HJD 2414580.48222), pmag. 12.7; 1934 July 13 (HJD 2427631.60671); pmag. 14.0 (re-calibrated photographic "B" magnitudes and estimated outburst-recurrence time of 40 years from 2019ATel13066....1K). |
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(Not logged in) Add remark
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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 |
M. C. Baglio; D. M. Russell; P. Saikia; et al., 2021, ATel #14492 |
2021ATel14492....1B |
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2 |
E. V. Kazarovets; N. N. Samus; O. V. Durlevich; et al., 2019, The 82nd Name-List of Variable Stars. Part II – RA 18h to 20h and Novae |
2019PZ.....39....3K |
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N. Kojiguchi; T. Kato; K. Isogai; et al., 2019, ATel #13066 |
2019ATel13066....1K |
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M. Hankins; K. De; M. M. Kasliwal; et al., 2019, ATel #13044 |
2019ATel13044....1H |
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M. Richmond, 2018, ATel #11596 |
2018ATel11596....1R |
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6 |
C. Littlefield, 2018, ATel #11421 |
2018ATel11421....1L |
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M. C. Baglio; D. M. Russell; F. Lewis, 2018, ATel #11418 |
2018ATel11418....1B |
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8 |
D. Denisenko, 2018, ATel #11400 |
2018ATel11400....1D |
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9 |
T. Kawamuro; et al., 2018, ATel #11399 |
2018ATel11399....1K |
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10 |
Transient Name Server, 2018 (online data) |
-- |
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Gaia Alerts, 2018 (online data) |
-- |
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ASAS-SN Transients (Shappee et al., 2014) |
2014ApJ...788...48S |
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13 |
ZTF observations (Lasair online data) |
-- |
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14 |
DASCH DR6 (online data) |
-- |
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External Links
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Location
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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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There are currently no supporting documents on file for this star.
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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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12 |
Schmeer, Patrick
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2021-04-11 15:24 UTC |
ZTF transient and PGIR designations and references added. |
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11 |
Schmeer, Patrick
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2021-03-29 21:52 UTC |
Minimum magnitude from 2021ATel14492....1B. Gaia EDR3 position. |
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10 |
Schmeer, Patrick
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2019-10-31 23:52 UTC |
Primary name from 2019PZ.....39....3K. |
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9 |
Schmeer, Patrick
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2019-03-13 11:20 UTC |
Remark and references added. |
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8 |
Schmeer, Patrick
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2019-03-12 14:36 UTC |
Gaia Alerts reference added. |
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7 |
Otero, Sebastian Alberto
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2018-05-03 04:27 UTC |
Period from 2018ATel11596....1R. |
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6 |
Otero, Sebastian Alberto
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2018-04-25 02:51 UTC |
Maximum magnitude from AAVSO data. |
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5 |
Otero, Sebastian Alberto
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2018-03-28 08:54 UTC |
Maximum magnitude from AAVSO data. |
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4 |
Otero, Sebastian Alberto
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2018-03-15 22:39 UTC |
Maximum magnitude from 2018ATel11421....1L. Approximate minimum magnitude derived from Gaia DR1 and Pan-STARRS1. |
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3 |
Otero, Sebastian Alberto
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2018-03-14 22:24 UTC |
Type and range from 2018ATel11418....1B. |
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2 |
Schmeer, Patrick
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2018-03-12 11:26 UTC |
Maximum magnitude from 2018ATel11400....1D. Type from 2018ATel11399....1K. |
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1 |
Otero, Sebastian Alberto
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2018-03-08 04:46 UTC |
Minimum magnitude derived from Pan-STARRS1. PPMXL position. |
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