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Name
V0439 Lac
AAVSO UID
000-BDS-781 (No observations)
Constellation
J2000.0
B1950.0
22 19 35.57 +53 55 06.1
Galactic coord.
102.044 -2.506
Other names(Internal only)
2MASS J22213055+5410154
ASASSN-V J222130.42+541016.2
IRAS 22195+5355
Tmz V717
USNO-B1.0 1441-0404052
ZTF J222130.56+541015.4
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Variability type
M
Spectral type
--
Mag. range
15.008 (3.911) r
Discoverer
--
Epoch
Outburst
--
Period
353.1201993 d
Rise/eclipse dur.
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Remarks
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1
2020arXiv200508662C
Epoch of minimum given. g-band period= 340.8571279 d.
2
Otero, Sebastian Alberto
J-K= 1.75. Previous position at the middle of the 5" pair made up by 2MASS J22212909+5410264 (J= 12.91) and 2MASS J22212864+5410232 (J= 13.62), 18" away from the actual variable.
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References
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1
ZTF Catalog of Periodic Variable Stars (online data)
2020arXiv200508662C
2
Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
2020arXiv200508662C
3
Caron, J.; Kugel, F., Dauban Survey, 2013, private communication
--
4
T. Kato, VSNET Newvar No. 249-260, 264-273, 277-289, 300-302, 367, 368,
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Location
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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 = 8.18 H = 7.12 K = 6.42 J - K = 1.75
AllWISE
W1 = 5.72 W2 = 5.13 W3 = 4.04 W4 = 3.18 W1 - W2 = 0.59 W3 - W4 = 0.85
Images
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Supporting Documents
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Revision History
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