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Latest Details
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Name
  2MASS J18421094+2402469  
AAVSO UID
000-BKP-296 (No observations)  
Constellation
Hercules Sequence
J2000.0
18 42 10.95 +24 02 46.9  (280.54562 +24.04636) Search nearby
B1950.0 18 40 06.54 +23 59 48.1
Proper motion
RA: -2.7 +/- 5.9 mas/yDec: -4.0 +/- 5.3 mas/ySource: UCAC4
Galactic coord. 53.689 +12.628
Other names

(Internal only)
ASAS J184211+2402.8 GSC2.3 N21E021677 NSVS 11057878
NSVS 8180416 UCAC3 229-158135 USNO-B1.0 1140-0303380
VSX J184210.9+240246    
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Variability type
SR
Spectral type --
Mag. range
13.3 - 14.4 V
Discoverer Ivan Sergey, VS-COMPAS team
Epoch
13 May 1999 (HJD 2451312) Ephemeris
Outburst --
Period 130 d
Rise/eclipse dur. --
Remarks
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1 Sergey, Ivan J-K = 1.251
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References
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1 Northern Sky Variability Survey, Wozniak, P.R., et al., 2004 2004AJ....127.2436W
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 = 9.40H = 8.40K = 8.15J - K = 1.25
AllWISE W1 = 8.13W2 = 8.06W3 = 7.57W4 = 7.00W1 - W2 = 0.07W3 - W4 = 0.57
APASS-DR9 B = 15.59V = 13.95g' = 14.70r' = 13.33i' = 11.81B - V = 1.64
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 42 10.95 +24 02 46.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Photometric curve Sergey, Ivan 2012-07-24 02:29 UTC
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Revision History
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1 Sergey, Ivan 2012-07-24 02:50 UTC Initial submission.

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