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  Mis V1256  
000-BLD-529 (No observations)  
Hercules Sequence
18 56 03.70 +22 31 31.2  (284.01542 +22.52533) Search nearby
B1950.0 18 53 56.85 +22 27 34.2
Proper motion
RA: -0.9 +/- 5.8 mas/yDec: -25.4 +/- 6.1 mas/ySource: UCAC4
Galactic coord. 53.658 +9.097
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18560370+2231312 ASAS J185603+2231.5 IRAS 18539+2227
NSVS 11078929 NSVS J1856035+223128 SDSS J185603.69+223131.2
USNO-B1.0 1125-0400047    
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Variability type
Spectral type --
Mag. range
13.2 - 17.7: V
Discoverer Seiichi Yoshida, Nobuo Ohkura, Ken-ichi Kadota
14 Aug 1999 (HJD 2451405) Ephemeris
Outburst --
Period 373 d
Rise/eclipse dur. --
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto VSP Note: 15.6 mag. star 14" to the West.
2 Otero, Sebastian Alberto ASAS-3 and NSVS magnitudes contaminated by UCAC4 563-078559 (V= 15.6; sep. 14") and 2MASS J18560317+2231515 (V= 16.8; sep. 22"). NSVS magnitudes also contaminated by 2MASS J18560307+2230481 (V= 16.5; sep. 44"). Range has been corrected.
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Click reference title/citation to view in new window. Roll over index number to view submission details.
1 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
2 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
3 S. Yoshida, 2012, MISAO project (online data) --
4 S. Yoshida, 2000 (http://www.aerith.net/misao/data/misv.cgi?en). --
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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 = 6.05H = 5.15K = 4.59J - K = 1.46
AllWISE W1 = 4.01W2 = 3.27W3 = 2.31W4 = 1.58W1 - W2 = 0.74W3 - W4 = 0.73
SDSS-DR12 u = 17.64g = 19.18r = 15.61i = 15.25z = 13.99u - g = -1.55r - i = 0.36
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2013-09-03 01:02 UTC Phase plot with NSVS, ASAS-3 and Misao data.
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Revision History
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2 Otero, Sebastian Alberto 2013-09-03 01:02 UTC Primary record creation. Type, period, epoch and range from ASAS-3, NSVS and Misao data. UCAC4 position.
1 Admin, VSX 2005-12-17 20:33 UTC Preserved original object data.