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Latest Details
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Name
  NSV 20940  
AAVSO UID
--  
Constellation
Ophiuchus Sequence
J2000.0
17 07 34.19 -26 26 30.3  (256.89248 -26.44175) Search nearby
B1950.0 17 04 28.19 -26 22 36.5
Proper motion
RA: 3.8 +/- 3.1 mas/yDec: 1.0 +/- 3.2 mas/ySource: UCAC4
Galactic coord. 357.391 +8.388
Other names

(Internal only)
2MASS J17073419-2626302 ASAS J170734-2626.4 ASASSN-V J170734.12-262630.5
GSC2.3 S8G1020318 IRAS 17044-2622 NSVS 19273608
OGLE-BLG-LPV-233688 OGLE-IV BLG904.25.25753 Terz V 656
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Variability type
M
Spectral type --
Mag. range
13.4 - <17.0 V
Discoverer --
Epoch
17 Jun 1999 (HJD 2451347) Ephemeris
Outburst --
Period 294 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Very crowded area. ASAS-3 and NSVS magnitudes contaminated by several nearby stars. Range has been corrected but is only approximate.
2 GCVS Team Var in B and in V.
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References
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1 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way
2022ApJS..260...46I
2 Wozniak, P.R., et al., 2004, Northern Sky Variability Survey: Public Data
Release
2004AJ....127.2436W
3 A.Terzan, Ch.Ounnas, AsAp Suppl 76, No.2, 205, 1988. 1988A&AS...76..205T
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 = 8.15H = 7.25K = 6.69J - K = 1.46
AllWISE W1 = 6.34W2 = 5.90W3 = 5.05W4 = 4.38W1 - W2 = 0.44W3 - W4 = 0.66
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2013-04-05 00:22 UTC Phase plot with ASAS-3 and NSVS data corrected for light contamination.
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Revision History
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3 Otero, Sebastian Alberto 2023-02-22 18:18 UTC Gaia DR3 position.
2 Otero, Sebastian Alberto 2013-04-05 00:22 UTC Primary record creation. Type, period, epoch and maximum magnitude from ASAS-3 and NSVS data. Minimum magnitude from GSC2.3. UCAC4 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.