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Latest Details
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Name
  V1528 Her  
AAVSO UID
000-BJT-870 (334 observations)  
Constellation
Hercules Sequence
J2000.0
18 18 55.87 +27 26 27.7  (274.73279 +27.44103) Search nearby
B1950.0 18 16 56.72 +27 25 09.5
Proper motion
RA: -0.142 +/- 1.767 mas/yDec: -3.667 +/- 1.047 mas/ySource: Gaia DR1
Galactic coord. 54.818 +18.771
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18185587+2726276 ASAS J181856+2726.3 ASAS J181856+2726.5
ASASSN-V J181855.76+272627.8 EM* StHA 149 GSC 02101-02277
IRAS F18168+2725 ROTSE1 J181855.69+272627.9 StHA 149
TYC 2101-2277-1    
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Variability type
ZAND+SR
Spectral type M2e
Mag. range
11.68 - 12.3 V
Discoverer C. Akerlof et al. (ROTSE-I)
Epoch
20 Jun 2003 (HJD 2452811.00000) Ephemeris
Outburst --
Period 123.28396 d
Rise/eclipse dur. --
Remarks
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1 2013arXiv1312.6063G Pulsation period 64d.
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References
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1 E.V. Kazarovets, N.N. Samus, O.V. Durlevich et al., 2019, The 82nd
Name-List of Variable Stars. Part II – RA 18h to 20h and Novae
2019PZ.....39....3K
2 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2014yCat....102023S
3 M. Gromadzki, J. Mikolajewska, I. Soszynski, 2013, arXiv:1312.6063
[astro-ph.SR]
2013arXiv1312.6063G
4 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
5 C.Akerlof et al., AJ 119, 1901, 2000. 2000AJ....119.1901A
6 K. Belczynski, J. Mikolajewska, U. Munari, R.J. Ivison, M. Friedjung, 2000,
A&A Suppl. 146, 407
2000A&AS..146..407B
External Links
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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 = 8.00H = 7.07K = 6.82J - K = 1.18
AllWISE W1 = 6.67W2 = 6.65W3 = 6.28W4 = 5.60W1 - W2 = 0.02W3 - W4 = 0.68
APASS-DR9 B = 13.49V = 11.94g' = 12.65r' = 11.25i' = 10.09B - V = 1.55
Images
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Supporting Documents
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Revision History
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7 Admin, VSX 2019-11-01 02:43 UTC Update from [2019PZ.....39....3K].
6 Otero, Sebastian Alberto 2018-06-11 00:41 UTC Primary record creation.
5 Otero, Sebastian Alberto 2017-04-07 06:33 UTC Minimum magnitude corrected.
4 Otero, Sebastian Alberto 2017-04-07 00:32 UTC Type, period, epoch and range from ASAS-3 data. Spectral type from Skiff (2014).
3 Admin, VSX 2013-12-27 05:49 UTC Update from [2013arXiv1312.6063G].
2 Admin, VSX 2010-03-18 01:11 UTC Update from [2000A&AS..146..407B].
1 Admin, VSX 2006-08-22 16:27 UTC Initial upload.