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Details for Revision 5
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Name
  V0470 Lyr  
AAVSO UID
000-BDT-878 (No observations)  
Constellation
Lyra Sequence
J2000.0
18 57 30.19 +33 57 26.7  (284.37579 +33.95742) Search nearby
B1950.0 18 55 40.04 +33 53 21.7
Galactic coord. 64.383 +13.602
Other names

(Internal only)
2MASS J18573017+3357252 EGGR 127 G 207-9
UCAC4 620-065987 WD 1855+338  
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Variability type
ZZA
Spectral type DA
Mag. range
14.64 (0.06) V
Discoverer --
Epoch
--
Outburst --
Period 0.0033785 d  (4.8650 min)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2016IBVS.6184....1B Other period 0.0068947 d.
2 Hinzel, David H. Eight periods from 0.001502 to 0.007240 d. Amplitudes from 0.4 to 10.1 mmag. Highest amplitude period given in the table.
3 GCVS Team U = 0.40", p = 7deg. P1 = 738.6s, P2 = 557.4s, P3 = 318.0s, P4 = 291.9s, P5 = 259.1s.
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References
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1 Bognar, Z.; et al., 2016, G-207-9 and LP 133-144: light curve analysis and
asteroseismology of two ZZ Ceti stars		 2016MNRAS.461.4059B
2 Bognar, Zs.; Sodor, A., 2016, IBVS #6184 2016IBVS.6184....1B
3 Bognar, Zs.; Sodor, A., 2016, IBVS #6184 2016IBVS.6184....1B
4 Buscombe, W.; Foster, B. E., 1995, MK spectral classifications. Twelfth
general catalogue, Epoch 2000 including UBV photometry		 1995msct.book.....B
5 E.L.Robinson, J.T.McGraw, ApJ 207, L37, 1976. 1976ApJ...207L..37R
6 H.H.Giclas, R.Burnham, JR., N.G.Thomas, Lowell Bull N138, 1967. --
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
6 Otero, Sebastian Alberto 2020-04-30 02:19 UTC Gaia DR2 position. Spectral type from
1995msct.book.....B.
5 Otero, Sebastian Alberto 2018-10-23 00:49 UTC Period from 2016IBVS.6184....1B.
4 Hinzel, David H. 2017-03-23 22:30 UTC Spectral type corrected.
3 Hinzel, David H. 2017-03-14 23:29 UTC Position from UCAC4. Periods and amplitudes from 2016MNRAS.461.4059B.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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