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Name
  V1077 Her  
AAVSO UID
000-BCW-089 (211 observations)  
Constellation
Hercules Sequence
J2000.0
18 33 47.58 +19 02 15.8  (278.44825 +19.03772) Search nearby
B1950.0 18 31 36.65 +18 59 53.2
Proper motion
RA: -0.7 +/- 5.9 mas/yDec: 0.7 +/- 5.8 mas/ySource: UCAC4
Galactic coord. 48.193 +12.324
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18334759+1902158 AAVSO 1829+18 ASAS J183348+1902.2
ASASSN-V J183347.69+190215.9 GSC 01578-01162 Gaia DR2 4524400394506392704
IRAS F18315+1859 NSV 24505 NSVS J1833475+190216
Q1991/68 TAV 1831+19 TIC 296209399
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Variability type
SRA
Spectral type M
Mag. range
11.3 - 13.1 V
Discoverer Mike Collins
Epoch
17 Jun 2004 (HJD 2453174.0) Ephemeris
Outburst --
Period 163.7 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: 13.2 mag. star 9" to the S.
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References
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1 Creevey, O. L.; et al., 2023, Gaia Data Release 3: Astrophysical parameters
inference system (Apsis) I -- methods and content overview
2023A&A...674A..26C
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
3 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
4 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
5 C. Lloyd, M.J. Collins, K. Takamizawa, K. Haseda, IBVS N5012, 2001. 2001IBVS.5012....1L
6 The Astronomer 29, No.341, 115, 1992. --
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 = 7.32H = 6.42K = 6.10J - K = 1.22
AllWISE W1 = 6.08W2 = 5.87W3 = 5.66W4 = 5.29W1 - W2 = 0.21W3 - W4 = 0.37
APASS-DR9 B = 13.29V = 11.60g' = 12.39r' = 10.85i' = 9.35B - V = 1.69
Images
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2023-12-17 03:51 UTC Period and epoch from ASAS-3 and ASAS-SN data. Range from ASAS-3 data. Spectral type from 2023A&A...674A..26C. Gaia DR3 position.
3 Otero, Sebastian Alberto 2018-06-11 00:27 UTC Primary record creation.
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.