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Name
  Swift J1909.3+0115  
AAVSO UID
000-BMR-797 (No observations)  
Constellation
Aquila Sequence
J2000.0
19 09 20.90 +01 12 24.6  (287.33708 +1.20683) Search nearby
B1950.0 19 06 48.48 +01 07 31.2
Galactic coord. 36.052 -3.432
Other names

(Internal only)
1RXS J190923.2+011154 1WGA J1909.3+0112 2MASS J19092090+0112245
2RXP J190922.6+011225 2SXPS 119340 2SXPS J190920.8+011224
ATO J287.3371+01.2068 CMC15 J190920.8+011224 DENIS J190920.9+011224
GSC2.3 N1MZ026212 IPHAS J190920.90+011224.6 Swift J1909.3+0124
UCAC2 32251622 UCAC4 457-083912 URAT1 457-319637
USNO-A2.0 0900-14026694 USNO-B1.0 0912-0399513 VPHASDR2 J190920.9+011224.6
WISEA J190920.92+011225.0 XMMSL2 J190921.2+011225 XPM 182-0586304
ZTF J190920.90+011224.6 ZTF18abbdnxv  
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Variability type
NL
Spectral type K+em
Mag. range
13.7 - 15.0 V
Discoverer Jules P. Halpern, John R. Thorstensen
Epoch
--
Outburst --
Period 2.06 d
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Gaia DR3 parallax 1.38 ± 0.02 mas (distance 702 ± 9 pc).
2 Schmeer, Patrick Companion star of early K spectral type, somewhat evolved, estimated Vmag. 15.5 (ATel #11787). Gaia DR2 parallax 1.4141 ± 0.0277 mas (distance 707 ± 14 pc).
3 Otero, Sebastian Alberto ASAS-SN magnitudes contaminated by nearby stars. Range has been corrected.
4 Otero, Sebastian Alberto J-K= 0.81.
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References
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1 Halpern, J. P.; Thorstensen, J. R., 2022, Optical studies of 10 hard
X-ray-selected cataclysmic binaries		 2022ApJ...924...67H
2 J. P. Halpern; J. R. Thorstensen, 2018, ATel #11787 2018ATel11787....1H
3 Stephen. J. B.; Bassani L.;, Malizia A.; et al., 2018, ATel #11341 2018ATel11341....1S
4 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
External Links
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Location    Go   
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 09 20.90 +01 12 24.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Schmeer, Patrick 2022-06-20 20:34 UTC Remark and reference added.
3 Schmeer, Patrick 2018-06-28 08:22 UTC Type from J. R. Thorstensen (personal communication). Discoverers and orbital period from 2018ATel11787....1H. Remark added.
2 Otero, Sebastian Alberto 2018-06-28 00:12 UTC Range from ASAS-SN data.
1 Otero, Sebastian Alberto 2018-06-27 23:58 UTC Type, period, range and spectral type from 2018ATel11787....1H. Gaia DR2 position.

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