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II/366/catalog ASAS-SN catalog of variable stars (Jayasinghe+, 2018-2020)
ASAS-SN catalog of variable stars (from the ASAS-SN Variable Stars Database (AVSD); http://asas-sn.osu.edu/variables on 23-Oct-2020) (22-Oct-2019 version) (666502 rows)
  recno=508299
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ColumnValue  Explain   (UCD)
_RAJ200018 41 13.1400 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-01 58 05.448 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195018 38 37.0656 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-02 00 58.567 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon030.0146637 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+01.3744360 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
508299recno 508299  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID273844  Internal identifier (meta.id)
ASASSN-VJ184113.14-015805.4  ASAS-SN identifier (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
ONameDD Ser  Other name (meta.id)
RAJ2000280.30475 deg (i) Right ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000-01.96818 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
GLON 30.01467 deg [0.00017/360] Galactic longitude (l) (pos.galactic.lon)
GLAT 1.37443 deg [-89.86/89.9] Galactic latitude (b) (pos.galactic.lat)
Vmag10.56 mag [1.64/18.89] Mean Johnson V-band magnitude (phot.mag;em.opt.V)
Amp 0.38 mag [0/11.31] Amplitude (phot.mag)
PerNON PERIODIC d Period (time.period)
TypeYSO  Variability type (meta.note)
Prob 0.357   [0.19/1] Classification probability (meta.code.class;stat.probability)
LKSL 0.62   [0/1.53] LKSL statistic (stat.fit.param)
RFR 0.89   [0/1] Random forest (RF) regression value (see Section 5 in Pap. II: 2019MNRAS.486.1907J) (stat.fit.param)
HJD2457625.57074 d (i) Heliocentric Julian Date (time.epoch)
Gaia4259739188288066560   Gaia DR2 identifier (meta.id.cross)
Gmag10.5401 mag [1.97/21.4] Gaia G-band magnitude (phot.mag;em.opt)
e_Gmag 0.0067 mag [0.0001/8] Error on Gmag (stat.error;phot.mag)
BPmag10.7201 mag [3/22.6] Gaia BP-band magnitude (phot.mag;em.opt.B)
e_BPmag 0.0274 mag [0/4] Error on BPmag (stat.error;phot.mag)
RPmag10.2314 mag [1.88/21.88] Gaia RP-band magnitude (phot.mag;em.opt.R)
e_RPmag 0.0088 mag [0.0001/6.4] Error on RPmag (stat.error;phot.mag)
BP-RP 0.489 mag [-4.7/8.8] BP-RP color index (phot.color;em.opt.B;em.opt.R)
Plx 2.61000 mas [-84.9/317] Gaia DR2 parallax (pos.parallax)
e_Plx 0.05500 mas [0.01/4.7] Parallax uncertainty (stat.error;pos.parallax)
PlxErr 47.5   [-199.9/4550.5] Parallax over error (stat.error)
pmRA 1.02200 mas/yr [-3258.6/4002.6] Gaia proper motion in right ascension direction (pmRA*cosDE) (pos.pm;pos.eq.ra)
e_pmRA 0.07700 mas/yr [0.013/4.6] Error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE-1.2001e+01 mas/yr [-5818/1792.2] Gaia proper motion in declination direction (pos.pm;pos.eq.dec)
e_pmDE 0.07500 mas/yr [0.013/4.8] Error on pmDE (stat.error;pos.pm;pos.eq.dec)
Vt 21.64947 km/s [0.04/7775] Microturbulent velocity (phys.veloc)
Dist 379.21 pc [3.15/62100] Distance (pos.distance;pos.heliocentric)
WISEAJ184113.20-015806.1  AllWISE identifier (meta.id.cross)
Jmag 9.821 mag [-2.99/18.52] 2MASS J-band magnitude (phot.mag;em.IR.J)
e_Jmag 0.032 mag [0.016/9.998] Error on the J-band magnitude (stat.error;phot.mag)
Hmag 8.479 mag [-4.1/18.1] 2MASS H-band magnitude (phot.mag;em.IR.H)
e_Hmag 0.042 mag [0.014/9.998] Error on the H-band magnitude (stat.error;phot.mag)
Ksmag 8.576 mag [-4.4/17.5] 2MASS Ks-band magnitude (phot.mag;em.IR.K)
e_Ksmag 0.026 mag [0.011/9.998] Error on the Ks-band magnitude (stat.error;phot.mag)
W1mag 6.597 mag [-2.4/19.5] WISE W1 (3.4um) band magnitude (phot.mag;em.IR.3-4um)
e_W1mag 0.066 mag [0.005/0.55] Error on the W1mag (stat.error;phot.mag)
W2mag 6.295 mag [-2.83/18.5] WISE W2 (4.6um) band magnitude (phot.mag;em.IR.4-8um)
e_W2mag 0.021 mag [0.002/0.55] Error on W2mag (stat.error;phot.mag)
W3mag 3.332 mag [-7.7/14] WISE W3 (12um) band magnitude (phot.flux.density;em.IR.8-15um)
e_W3mag 0.012 mag [0.002/0.55] Error on W3mag (stat.error;phot.mag)
W4mag 0.757 mag [-6.1/14.3] WISE W4 (22um) band magnitude (phot.flux.density;em.IR.15-30um)
e_W4mag 0.012 mag [0.001/0.55] Error on W4mag (stat.error;phot.mag)
J-K 1.245 mag [-9.6/9.7] J-K color index (phot.color;em.IR.J;em.IR.K)
W1-W2 0.302 mag [-6.9/8] W1-W2 color index (phot.color;em.IR;em.IR)
W3-W4 2.575 mag [-5.2/9.7] W3-W4 color index (phot.color;em.IR;em.IR)
APASS31769617   [542/61176398] APASS identifier (meta.id.cross)
VmagA10.791 mag [5.67/19.1] APASS Johnson V-band magnitude (phot.mag;em.opt.V)
e_VmagA 0.226 mag [0/4.9] Error on VmagA (stat.error;phot.mag)
BmagA11.076 mag [5.4/23] APASS Johnson B-band magnitude (phot.mag;em.opt.B)
e_BmagA 0.232 mag [0/9.964] Error on BmagA (stat.error;phot.mag)
gpmag10.877 mag [6.2/19.4] APASS g'-band AB magnitude, Sloan filter (phot.mag;em.opt.B)
e_gpmag 0.207 mag [0/4.8] Error on the g'-band magnitude (stat.error;phot.mag)
rpmag10.716 mag [5.4/18.4] APASS r'-band AB magnitude, Sloan filter (phot.mag;em.opt.R)
e_rpmag 0.200 mag [0/5.4] Error on the r'-band magnitude (stat.error;phot.mag)
ipmag10.497 mag [4.2/19] APASS i'-band AB magnitude, Sloan filter (phot.mag;em.opt.I)
e_ipmag 0.122 mag [0/7.1] Error on the i'-band magnitude (stat.error;phot.mag)
B-V 0.286 mag [-3.4/9.81] B-V color index (phot.color;em.opt.B;em.opt.V)
E(B-V) 1.993 mag [0.003/143.6] Reddening E(B-V) (phot.color.excess)
RefII  Reference (Note 1)   (meta.ref;pos.frame)
Perdfalse  Periodic ("false" or "true") (meta.code)
Discfalse  ASAS-SN discovery ("false" or "true") (meta.code)
URLhttps://asas-sn.osu.edu/variables/273844  URL in http://asas-sn.osu.edu/variables (meta.ref.url)

2M2M  Display the 2MASS data (Cutri+ 2003, II/246) within 2" (meta.ref.url)
  
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