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Name
  HAT 199-06241  
AAVSO UID
000-BPM-357 (2 observations)  
Constellation
Cygnus Sequence
J2000.0
19 39 35.49 +34 34 47.2  (294.89787 +34.57978) Search nearby
B1950.0 19 37 43.54 +34 27 49.1
Proper motion
RA: -1.073 +/- 1.496 mas/yDec: -2.110 +/- 1.354 mas/ySource: Gaia DR1
Galactic coord. 68.857 +6.083
Other names

(Internal only)
2MASS J19393548+3434471 ASASSN-V J193935.53+343447.1 ATO J294.8978+34.5797
GSC 02664-00552 Gaia DR3 2047284882807232256 KIC 59621
TIC 70242552 TYC 2664-552-1 UCAC4 623-080040
USNO-B1.0 1245-0341796 WISE J193935.49+343447.2  
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Variability type
RCB
Spectral type C
Mag. range
11.6 - 14.4 p
Discoverer J. D. Hartman et al. (HATnet)
Epoch
--
Outburst --
Period 40: d
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Tisserand, P.; Crawford, C.L.; Clayton, G.C.; et al., 2022, The dawn of a
new era for dustless HdC stars with Gaia eDR3
2022A&A...667A..83T
2 J.D.Hartman, G.Bakos, K.Z.Stanek, R.W.Noyes, AJ, 128, 1761, 2004. 2004AJ....128.1761H
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.
2MASS J = 9.84H = 9.63K = 9.46J - K = 0.38
AllWISE W1 = 8.87W2 = 7.69W3 = 4.97W4 = 4.19W1 - W2 = 1.18W3 - W4 = 0.77
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 39 35.49 +34 34 47.2 (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.
3 Otero, Sebastian Alberto 2024-08-22 19:12 UTC Period and spectral type from 2022A&A...667A..83T. Range from DASCH data.
2 Admin, VSX 2022-11-15 22:54 UTC Update from [2022A&A...667A..83T].
1 Admin, VSX 2006-11-14 08:34 UTC Initial upload.