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Latest Details
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Name
  ASASSN-15ni  
AAVSO UID
000-BLR-377 (2694 observations)  
Constellation
Hercules Sequence
J2000.0
18 39 58.04 +22 21 17.7  (279.99183 +22.35492) Search nearby
B1950.0 18 37 51.37 +22 18 28.3
Galactic coord. 51.896 +12.393
Other names

(Internal only)
--
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Variability type
UGWZ
Spectral type cv
Mag. range
12.9 V - 21: B
Discoverer ASAS-SN
Epoch
--
Outburst --
Period 0.05517 d  (79.44 min)
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Superhump period 0.055854 d. (2016PASJ...68...65K). Gaia DR2 mag. 20.6.
2 Otero, Sebastian Alberto VSP Note: 16.0 Vmag. star 5" to the E.
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References
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1 Kato, T.; et. al., 2016, Survey of period variations of superhumps in SU
UMa-type dwarf novae. VIII. The eighth year (2015-2016)
2016PASJ...68...65K
2 Berardi, P., 2015, ATel #7854 2015ATel.7854....1B
3 Dong, S.; Chen, P.; Stanek, K. Z.; et. al., 2015, ATel #7850 2015ATel.7850....1D
4 T. Kato, 2015, vsnet-alert #18964 --
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 18 39 58.04 +22 21 17.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
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3 Schmeer, Patrick 2018-05-31 19:33 UTC Gaia DR2 position. Type and orbital period from 2016PASJ...68...65K. Spectral type from 2015ATel.7854....1B.
2 Otero, Sebastian Alberto 2015-09-01 08:07 UTC Type from vsnet-alert 18964.
1 Otero, Sebastian Alberto 2015-07-28 23:19 UTC Initial submission.