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Latest Details
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Name
  ASAS J184209-0357.6  
AAVSO UID
--  
Constellation
Scutum Sequence
J2000.0
18 42 09.34 -03 57 33.4  (280.53892 -3.95928) Search nearby
B1950.0 18 39 30.99 -04 00 30.1
Proper motion
RA: 12.4 +/- 3.6 mas/yDec: -19.7 +/- 2.4 mas/ySource: UCAC4
Galactic coord. 28.351 +0.256
Other names

(Internal only)
2MASS J18420934-0357333 ASAS 184209-0357.6 ASASSN-V J184209.38-035733.0
BD-04 4555 DO 5022 EIC 8952
GSC 05121-00653 Gaia DR3 4258442795358459520 TIC 182434050
TYC 5121-653-1 UCAC4 431-079485 WDS J18422-0357A
[A64] Red -04 99    
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Variability type
SRB
Spectral type M5
Mag. range
10.54 - 10.99 V
Discoverer ASAS
Epoch
08 Sep 2005 (HJD 2453622.0) Ephemeris
Outburst --
Period 41.2 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto ASAS-3 and ASAS-SN magnitudes contaminated by WDS J18422-0357B (V= 13.2; sep. 5", optical). Range has been corrected.
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1964AbaOB..31...27A
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 = 5.26H = 4.22K = 3.85J - K = 1.41
AllWISE W1 = 3.52W2 = 3.33W3 = 3.48W4 = 3.40W1 - W2 = 0.19W3 - W4 = 0.08
APASS-DR9 B = 13.12V = 10.75g' = 11.89B - V = 2.37
Images
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2024-10-29 20:40 UTC Type, maximum magnitude, period and epoch from ASAS-3 data. Minimum magnitude from ASAS-SN data. Gaia DR3 position.
3 Admin, VSX 2017-12-16 02:54 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
2 Zalezsak, Tamas 2015-08-06 01:36 UTC UCAC4 position.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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