SDSS J155744.93+270120.4 |
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Imaging
WARNING: This object's photometry may be unreliable. See the photometric flags below. |
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Cross-identifications Show
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Optical Spectra
SpecObjID = 1862411952563709952 |
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Infrared Spectra Targeted star: 2M15574420+2700562
Instrument | APOGEE |
APOGEE ID | apogee.apo25m.s.stars.4452.2M15574420+2700562 |
Galactic Coordinates | RA,dec | ||
Longitude (L) | Latitude (B) | Decimal | Sexagesimal |
43.86774 | 48.77722 | 239.43420, 27.01563 | 15:57:44.20, +27:00:56.27 |
Interactive spectrum | Download FITS |
Targeting Information
2MASS j | 2MASS h | 2MASS k | j_err | h_err | k_err |
10.997 | 10.501 | 10.427 | 0.02 | 0.017 | 0.02 |
4.5 micron magnitude | 4.5 micron magnitude error | 4.5 micron magnitude source |
10.43 | 0.02 | WISE |
APOGEE target flags 1 | APOGEE_CHECKED APOGEE_SHORT APOGEE_WASH_GIANT APOGEE_WISE_DERED |
APOGEE target flags 2 |
Stellar Parameters
Avg vhelio (km/s) | Scatter in vhelio (km/s) | Best-fit temperature (K) | Temp error |
-27.4276 | 0.222391 | 4912 | 91.5 |
Surface Gravity log10(g) | log(g) error | Metallicity [Fe/H] | Metal error | [α/Fe] | [α/Fe] error |
2.98 | 0.107 | -0.6 | 0.037 | 0.19 | 0.019 |
Star flags |
Processing flags (ASPCAP) |
Visits (click to see visit spectrum) Show
visit_id | plate | mjd | fiberid | date | time (UTC) | vrel |
apogee.apo25m.s.r5.5759.56085.115 | 5759 | 56085 | 115 | 2012-06-07 | 06:00:04.129 | -18.1259 |
apogee.apo25m.s.r5.5759.56698.120 | 5759 | 56698 | 120 | 2014-02-10 | 12:37:07.491 | -48.5292 |
apogee.apo25m.s.r5.5759.56753.114 | 5759 | 56753 | 114 | 2014-04-06 | 08:45:12.292 | -38.5496 |
apogee.apo25m.s.r5.5759.56758.108 | 5759 | 56758 | 108 | 2014-04-11 | 08:21:18.761 | -37.6139 |
apogee.apo25m.s.r5.5759.56765.120 | 5759 | 56765 | 120 | 2014-04-18 | 07:48:24.260 | -35.2022 |