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Name
  V0442 Lac  
AAVSO UID
000-BDS-784 (No observations)  
Constellation
Lacerta Sequence
J2000.0
22 51 38.92 +51 50 42.4  (342.91217 +51.84511) Search nearby
B1950.0 22 49 30.45 +51 34 45.8
Proper motion
RA: -1.892 +/- 0.175 mas/yDec: -1.179 +/- 0.168 mas/ySource: Gaia DR1
Galactic coord. 104.839 -6.768
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
ASASSN-V J225138.92+515043.2 HIP 112887 NSV 25967
PN M 2-54    
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Variability type
ZZLep
Spectral type B:
Mag. range
12.26 (0.3) V
Discoverer --
Epoch
--
Outburst --
Period 0.37 d  (9 h)
Rise/eclipse dur. --
Remarks
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1 2003ASPC..292..183H Possible periods are 8.9 or 14.3h.
2 GCVS Team Quasi-periodic brightness variations of a planetary nebula, possibly due to variable mass loss or pulsations.
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References
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1 G. Handler, 2003, ASPC 292, 183 2003ASPC..292..183H
2 G. Handler, AsAp Suppl 135, No. 3, 493, 1999. 1999A&AS..135..493H
3 G.Handler, IBVS N4283, 1996. 1996IBVS.4283....1H
4 L.Perek, L.Kohoutek, Catalogue of Galactic Planetary Nebulae, Prague, 1967. 1967cgpn.book.....P
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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 = 11.82H = 11.74K = 11.56J - K = 0.26
AllWISE W1 = 10.95W2 = 10.41W3 = 4.25W4 = -0.28W1 - W2 = 0.54W3 - W4 = 4.53
APASS-DR9 B = 12.50V = 12.34g' = 12.36r' = 12.12i' = 12.43B - V = 0.16
Images
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Supporting Documents
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Revision History
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3 Admin, VSX 2013-01-16 02:40 UTC Update from [2003ASPC..292..183H].
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.