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Latest Details
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Name
  PP Lac  
AAVSO UID
000-BDS-685 (1030 observations)  
Constellation
Lacerta Sequence
J2000.0
22 42 38.66 +53 25 02.8  (340.66108 +53.41744) Search nearby
B1950.0 22 40 35.01 +53 09 19.5
Proper motion
RA: -4.895 +/- 0.823 mas/yDec: -18.945 +/- 0.435 mas/ySource: Gaia DR1
Galactic coord. 104.350 -4.743
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J22423865+5325028 ASASSN-V J224238.74+532502.6 ATO J340.6610+53.4173
CSV 8787 GSC 03984-01521 Gaia DR3 2002302453348903296
NSVS 3462576 SV* WR 21 TIC 66080183
TYC 3984-1521-1 UCAC4 718-102584 VV 427
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Variability type
EW/KW
Spectral type --
Mag. range
11.54 - 12.26 V
Discoverer --
Epoch
17 Sep 1983 (HJD 2445595.438) Ephemeris
Outburst --
Period 0.401163 d  (9.6279 h)
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 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source
2022yCat.1355....0G
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
3 Bob Nelson's O-C files, 2016 --
4 S.J.Gettel, M.T.Geske, T.A.McKay, AJ 131, 621, 2006. 2006AJ....131..621G
5 W.J.Miller, A.A.Wachmann, RIC Astr 8, N12, 1971. 1971RA......8..211M
6 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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 = 10.65H = 10.33K = 10.24J - K = 0.41
AllWISE W1 = 9.82W2 = 9.86W3 = 9.79W4 = 8.79W1 - W2 = -0.04W3 - W4 = 0.99
APASS-DR9 B = 12.61V = 11.89g' = 12.19r' = 11.67i' = 11.44B - V = 0.73
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 22 42 38.66 +53 25 02.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 ASCC 123 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2022-10-15 18:38 UTC Range derived from ASAS-SN and Gaia DR3 data.
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.