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Name
  ESO 454-30  
AAVSO UID
000-BJT-833 (88 observations)  
Constellation
Ophiuchus Sequence
J2000.0
17 27 31.63 -29 02 56.5  (261.88179 -29.04903) Search nearby
B1950.0 17 24 21.23 -29 00 27.3
Proper motion
RA: 1.1 +/- 4.1 mas/yDec: -15.7 +/- 4.1 mas/ySource: UCAC4
Galactic coord. 357.777 +3.275
Other names

(Internal only)
2MASS J17273162-2902564 ASAS J172732-2902.9 PK 357+03 3
PN Sa 3-54 PN Th 3-17 WRAY 17-81
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Variability type
ZAND
Spectral type M3/9e
Mag. range
14.3 - <16.0 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: 16.7 mag. star 7" to the NE, 16.4 mag. star 9" to the NW and 15.1 mag. star 14" to the SE.
2 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by 2MASS J17273209-2902532 (V= 16.7; sep. 7"), 2MASS J17273125-2902484 (V= 16.4; sep. 9") and 2MASS J17273222-2903074 (V= 15.1; sep. 14"). Range has been corrected.
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References
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1 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
2 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 = 9.52H = 8.41K = 7.84J - K = 1.67
AllWISE W1 = 7.71W2 = 7.78W3 = 7.33W4 = 6.62W1 - W2 = -0.07W3 - W4 = 0.71
Images
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Supporting Documents
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Revision History
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2 Otero, Sebastian Alberto 2015-01-29 23:11 UTC Maximum magnitude from ASAS-3 data. Minimum magnitude derived from CMC15 data. Spectral type from Skiff (2014). UCAC4 position.
1 Admin, VSX 2010-03-18 01:11 UTC Preserved original object data.