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Latest Details
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Name
  MASTER OT J172758.09+380021.5  
AAVSO UID
000-BLH-577 (2117 observations)  
Constellation
Hercules Sequence
J2000.0
17 27 58.14 +38 00 22.4  (261.99225 +38.00622) Search nearby
B1950.0 17 26 16.13 +38 02 45.7
Galactic coord. 62.636 +32.043
Other names

(Internal only)
APOP 53530+0005551 ASASSN-V J172758.24+380022.8 CSS_J172758.1+380023
GALEX J172758.0+380021 GALEX J172758.1+380022 GSC2.3 N3DM005551
PSO J172758.127+380022.541 SDSS J172758.13+380022.4 URAT1 641-221572
USNO-A2.0 1275-09374556 USNO-B1.0 1280-0316081 WISE J172758.13+380022.6
WISEA J172758.13+380022.5 ZTF18aaiytds  
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Variability type
UGER:
Spectral type --
Mag. range
13.7 - 18.4 g
Discoverer Denis Denisenko, Vladimir Lipunov, Evgeny Gorbovskoy, et al. (MASTER-Amur)
Epoch
--
Outburst --
Period 0.05704 d  (82.14 min)
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Gaia DR2 parallax 1.7724 ± 0.1369 mas (distance 0.56 ± 0.05 kpc).
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References
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1 T. Kato, 2021, vsnet-alert #26152 --
2 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
3 T. Vanmunster, 2018, vsnet-alert #22335 --
4 Thorstensen, J. R.; Alper, E. H.; Weil, K. E., 2016, A Trip to the
Cataclysmic Binary Zoo: Detailed Follow-up of 35 Recently Discovered
Systems
2016AJ....152..226T
5 D. Denisenko, V. Lipunov, E. Gorbovskoy et al., 2014, ATel #5724 2014ATel.5724....1D
6 ZTF (Lasair) observations, online data --
External Links
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Location    Go   
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
AllWISE W1 = 15.21W2 = 15.14W1 - W2 = 0.07
GALEX-DR5 FUV = 17.28NUV = 17.71FUV - NUV = -0.42
SDSS-DR12 u = 15.62g = 15.35r = 15.55i = 15.71z = 15.84u - g = 0.27r - i = -0.16
Images
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Supporting Documents
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Revision History
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6 Otero, Sebastian Alberto 2024-01-24 23:02 UTC Range from ZTF data.
5 Otero, Sebastian Alberto 2021-08-13 15:41 UTC Type from vsnet-alert #26152. Range from ZTF (Lasair) data.
4 Schmeer, Patrick 2018-07-21 22:55 UTC Type from vsnet-alert 22335. Maximum magnitude from ASAS-SN Sky Patrol data. Minimum magnitude from GSC2.3.
3 Otero, Sebastian Alberto 2018-05-15 22:49 UTC Update from 2016AJ....152..226T. Gaia DR2 position.
2 Schmeer, Patrick 2018-04-10 12:27 UTC Discoverers added.
1 Admin, VSX 2014-01-07 04:47 UTC Preserved original object data.