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Name
AT Cnc
AAVSO UID
Constellation
J2000.0
B1950.0
08 25 37.79 +25 30 02.8
Proper motion
RA: -5.6 +/- 2.2 mas/y Dec: 5.9 +/- 1.6 mas/y Source: UCAC4
Galactic coord.
198.548 +31.740
Other names(Internal only)
Please note that aliases shown in grey link to obsolete records.
1SWASP J082836.92+252003.2
2MASS J08283691+2520030
AAVSO 0822+25
APOP 61336+0000571
ASASSN-V J082836.99+252002.8
CMC15 J082836.9+252003
CSS_J082836.9+252002
Downes AT Cnc
GALEX J082836.9+252003
GJ 2068
GJ 2068.0
GR 151
GSC 01944-01001
GSC2.3 N9EG000571
MLS_J082836.9+252003
Mrk 388
NSVS 7396915
PPMX J082836.9+252003
SDSS J082836.92+252003.0
Ton 323
UCAC2 40684326
UCAC4 577-042783
UGCA 139
ULAS J082836.92+252003.1
URAT1 577-163203
USNO-A2.0 1125-05637562
USNO-B1.0 1153-0157300
WISE J082836.92+252003.2
WISEA J082836.92+252003.1
XPM 230-0285834
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Variability type
NA+UGZ/DQ:
Spectral type
DAe+K7/M0V
Mag. range
12.5 - 15.8 V
Discoverer
Giuliano Romano and Marino Perissinotto (1968)
Epoch
Outburst
1645:
Period
0.2016 d (4.84 h)
Rise/eclipse dur.
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Remarks
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1
Otero, Sebastian Alberto
26.7 min. variations are likely the spin period in an intermediate polar.
2
Schmeer, Patrick
The range given in the table is for the dwarf nova eruptions. Gaia DR2 parallax 2.2008 ± 0.0468 mas (distance 454 ± 10 pc). SIMBAD identifier SV* SON 323 is wrong (confusion with Ton 323?).
3
Otero, Sebastian Alberto
GCVS outburst cycle 14 d.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1
Bruch, A.; Boardman, J.; Cook, L. M.; et al., 2018, Coherent brightness
2018arXiv180905640B
2
Shara, M. M.; Drissen, L.; Martin, T.; et. al., 2016, When does an old nova
2017MNRAS.465..739S
3
Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870)
2009ApJ...696..870D
4
A.W. Shafter, J.K. Cannizzo, E.O. Waagen, 2005, PASP 117, 931
2005PASP..117..931S
5
R.A.Downes, 2001, PASP 113, 764 (2006 archival)
2005JAD....11....2D
6
R.A. Downes et al., 2001, PASP 113, 764
2001PASP..113..764D
7
H.E.Bond, BAAS 8, N1, 183, 1976.
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8
Romano, G.; Perissinotto, M., 1968, Osservazioni di stelle variabili in un
1968MmSAI..39..429R
9
G.Romano, M.Perissinotto, Padova Publ N151, 1968.
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External Links
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Location
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AAVSO Variable Star Plotter
AAVSO Light Curve
AAVSO WebObs
APASS
AAVSOnet EPD
SIMBAD
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GCVS
Downes
ASAS-SN Variable
ASAS-SN Sky Patrol
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NSVS
CRTS
ZTF
SuperWASP
Pan-STARRS1 Data
Pan-STARRS1 Images
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Kamogata Wide-field Survey (KWS)
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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 = 12.48 H = 12.33 K = 12.24 J - K = 0.25
AllWISE
W1 = 12.53 W2 = 12.41 W3 = 11.69 W1 - W2 = 0.12
APASS-DR9
B = 14.80 V = 14.46 g' = 14.68 r' = 14.41 i' = 14.25 B - V = 0.34
SDSS-DR12
u = 13.83 g = 13.72 r = 13.89 i = 13.71 z = 13.70 u - g = 0.11 r - i = 0.18
Images
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Supporting Documents
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Campaigns/Programs
Z CamPaign
Legacy CVs
Revision History
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